diff --git a/libsolidity/formal/BMC.cpp b/libsolidity/formal/BMC.cpp index ec10b44de..de80dd996 100644 --- a/libsolidity/formal/BMC.cpp +++ b/libsolidity/formal/BMC.cpp @@ -162,6 +162,7 @@ void BMC::endVisit(FunctionDefinition const& _function) smtutil::Expression constraints = m_context.assertions(); checkVerificationTargets(constraints); m_verificationTargets.clear(); + m_pathConditions.clear(); } SMTEncoder::endVisit(_function); @@ -184,7 +185,26 @@ bool BMC::visit(IfStatement const& _node) ); m_context.popSolver(); - SMTEncoder::visit(_node); + _node.condition().accept(*this); + auto conditionExpr = expr(_node.condition()); + // visit true branch + auto [indicesEndTrue, trueEndPathCondition] = visitBranch(&_node.trueStatement(), conditionExpr); + auto touchedVars = touchedVariables(_node.trueStatement()); + + // visit false branch + decltype(indicesEndTrue) indicesEndFalse; + auto falseEndPathCondition = currentPathConditions() && !conditionExpr; + if (_node.falseStatement()) + { + std::tie(indicesEndFalse, falseEndPathCondition) = visitBranch(_node.falseStatement(), !conditionExpr); + touchedVars += touchedVariables(*_node.falseStatement()); + } + else + indicesEndFalse = copyVariableIndices(); + + // merge the information from branches + setPathCondition(trueEndPathCondition || falseEndPathCondition); + mergeVariables(touchedVars, expr(_node.condition()), indicesEndTrue, indicesEndFalse); return false; } @@ -224,7 +244,7 @@ bool BMC::visit(WhileStatement const& _node) decltype(indicesBeforeLoop) indicesAfterLoop; if (_node.isDoWhile()) { - indicesAfterLoop = visitBranch(&_node.body()); + indicesAfterLoop = visitBranch(&_node.body()).first; // TODO the assertions generated in the body should still be active in the condition _node.condition().accept(*this); if (isRootFunction()) @@ -244,7 +264,7 @@ bool BMC::visit(WhileStatement const& _node) &_node.condition() ); - indicesAfterLoop = visitBranch(&_node.body(), expr(_node.condition())); + indicesAfterLoop = visitBranch(&_node.body(), expr(_node.condition())).first; } // We reset the execution to before the loop @@ -406,6 +426,12 @@ void BMC::endVisit(FunctionCall const& _funCall) } } +void BMC::endVisit(Return const& _return) +{ + SMTEncoder::endVisit(_return); + setPathCondition(smtutil::Expression(false)); +} + /// Visitor helpers. void BMC::visitAssert(FunctionCall const& _funCall) @@ -467,7 +493,9 @@ void BMC::inlineFunctionCall(FunctionCall const& _funCall) // The reason why we need to pushCallStack here instead of visit(FunctionDefinition) // is that there we don't have `_funCall`. pushCallStack({funDef, &_funCall}); + pushPathCondition(currentPathConditions()); funDef->accept(*this); + popPathCondition(); } createReturnedExpressions(_funCall); @@ -968,3 +996,14 @@ smtutil::CheckResult BMC::checkSatisfiable() return checkSatisfiableAndGenerateModel({}).first; } +void BMC::assignment(smt::SymbolicVariable& _symVar, smtutil::Expression const& _value) +{ + auto oldVar = _symVar.currentValue(); + auto newVar = _symVar.increaseIndex(); + m_context.addAssertion(smtutil::Expression::ite( + currentPathConditions(), + newVar == _value, + newVar == oldVar + )); +} + diff --git a/libsolidity/formal/BMC.h b/libsolidity/formal/BMC.h index d55ce7666..3bdd0caa9 100644 --- a/libsolidity/formal/BMC.h +++ b/libsolidity/formal/BMC.h @@ -90,6 +90,7 @@ private: bool visit(ForStatement const& _node) override; void endVisit(UnaryOperation const& _node) override; void endVisit(FunctionCall const& _node) override; + void endVisit(Return const& _node) override; //@} /// Visitor helpers. @@ -97,6 +98,7 @@ private: void visitAssert(FunctionCall const& _funCall); void visitRequire(FunctionCall const& _funCall); void visitAddMulMod(FunctionCall const& _funCall) override; + void assignment(smt::SymbolicVariable& _symVar, smtutil::Expression const& _value) override; /// Visits the FunctionDefinition of the called function /// if available and inlines the return value. void inlineFunctionCall(FunctionCall const& _funCall); diff --git a/libsolidity/formal/SMTEncoder.cpp b/libsolidity/formal/SMTEncoder.cpp index 44d4d4be6..d2e463b23 100644 --- a/libsolidity/formal/SMTEncoder.cpp +++ b/libsolidity/formal/SMTEncoder.cpp @@ -155,8 +155,10 @@ void SMTEncoder::visitFunctionOrModifier() if (m_modifierDepthStack.back() == static_cast(function.modifiers().size())) { + pushPathCondition(currentPathConditions()); if (function.isImplemented()) function.body().accept(*this); + popPathCondition(); } else { @@ -193,6 +195,7 @@ void SMTEncoder::inlineModifierInvocation(ModifierInvocation const* _invocation, initializeFunctionCallParameters(*_definition, args); pushCallStack({_definition, _invocation}); + pushPathCondition(currentPathConditions()); if (auto modifier = dynamic_cast(_definition)) { if (modifier->isImplemented()) @@ -205,6 +208,7 @@ void SMTEncoder::inlineModifierInvocation(ModifierInvocation const* _invocation, function->accept(*this); // Functions are popped from the callstack in endVisit(FunctionDefinition) } + popPathCondition(); } void SMTEncoder::inlineConstructorHierarchy(ContractDefinition const& _contract) @@ -288,26 +292,6 @@ bool SMTEncoder::visit(TryCatchClause const& _clause) return false; } -bool SMTEncoder::visit(IfStatement const& _node) -{ - _node.condition().accept(*this); - - auto indicesEndTrue = visitBranch(&_node.trueStatement(), expr(_node.condition())); - auto touchedVars = touchedVariables(_node.trueStatement()); - decltype(indicesEndTrue) indicesEndFalse; - if (_node.falseStatement()) - { - indicesEndFalse = visitBranch(_node.falseStatement(), !expr(_node.condition())); - touchedVars += touchedVariables(*_node.falseStatement()); - } - else - indicesEndFalse = copyVariableIndices(); - - mergeVariables(touchedVars, expr(_node.condition()), indicesEndTrue, indicesEndFalse); - - return false; -} - void SMTEncoder::endVisit(VariableDeclarationStatement const& _varDecl) { if (_varDecl.declarations().size() != 1) @@ -598,10 +582,10 @@ bool SMTEncoder::visit(Conditional const& _op) { _op.condition().accept(*this); - auto indicesEndTrue = visitBranch(&_op.trueExpression(), expr(_op.condition())); + auto indicesEndTrue = visitBranch(&_op.trueExpression(), expr(_op.condition())).first; auto touchedVars = touchedVariables(_op.trueExpression()); - auto indicesEndFalse = visitBranch(&_op.falseExpression(), !expr(_op.condition())); + auto indicesEndFalse = visitBranch(&_op.falseExpression(), !expr(_op.condition())).first; touchedVars += touchedVariables(_op.falseExpression()); mergeVariables(touchedVars, expr(_op.condition()), indicesEndTrue, indicesEndFalse); @@ -1754,13 +1738,13 @@ void SMTEncoder::booleanOperation(BinaryOperation const& _op) _op.leftExpression().accept(*this); if (_op.getOperator() == Token::And) { - auto indicesAfterSecond = visitBranch(&_op.rightExpression(), expr(_op.leftExpression())); + auto indicesAfterSecond = visitBranch(&_op.rightExpression(), expr(_op.leftExpression())).first; mergeVariables(touchedVariables(_op.rightExpression()), !expr(_op.leftExpression()), copyVariableIndices(), indicesAfterSecond); defineExpr(_op, expr(_op.leftExpression()) && expr(_op.rightExpression())); } else { - auto indicesAfterSecond = visitBranch(&_op.rightExpression(), !expr(_op.leftExpression())); + auto indicesAfterSecond = visitBranch(&_op.rightExpression(), !expr(_op.leftExpression())).first; mergeVariables(touchedVariables(_op.rightExpression()), expr(_op.leftExpression()), copyVariableIndices(), indicesAfterSecond); defineExpr(_op, expr(_op.leftExpression()) || expr(_op.rightExpression())); } @@ -1974,22 +1958,29 @@ void SMTEncoder::assignment(smt::SymbolicVariable& _symVar, smtutil::Expression m_context.addAssertion(_symVar.increaseIndex() == _value); } -SMTEncoder::VariableIndices SMTEncoder::visitBranch(ASTNode const* _statement, smtutil::Expression _condition) +pair SMTEncoder::visitBranch( + ASTNode const* _statement, + smtutil::Expression _condition +) { return visitBranch(_statement, &_condition); } -SMTEncoder::VariableIndices SMTEncoder::visitBranch(ASTNode const* _statement, smtutil::Expression const* _condition) +pair SMTEncoder::visitBranch( + ASTNode const* _statement, + smtutil::Expression const* _condition +) { auto indicesBeforeBranch = copyVariableIndices(); if (_condition) pushPathCondition(*_condition); _statement->accept(*this); + auto pathConditionOnExit = currentPathConditions(); if (_condition) popPathCondition(); auto indicesAfterBranch = copyVariableIndices(); resetVariableIndices(indicesBeforeBranch); - return indicesAfterBranch; + return {indicesAfterBranch, pathConditionOnExit}; } void SMTEncoder::initializeFunctionCallParameters(CallableDeclaration const& _function, vector const& _callArgs) @@ -2245,6 +2236,14 @@ void SMTEncoder::pushPathCondition(smtutil::Expression const& _e) m_pathConditions.push_back(currentPathConditions() && _e); } +void SMTEncoder::setPathCondition(smtutil::Expression const& _e) +{ + if (m_pathConditions.empty()) + m_pathConditions.push_back(_e); + else + m_pathConditions.back() = _e; +} + smtutil::Expression SMTEncoder::currentPathConditions() { if (m_pathConditions.empty()) diff --git a/libsolidity/formal/SMTEncoder.h b/libsolidity/formal/SMTEncoder.h index 8dffc2682..4c26cb4c8 100644 --- a/libsolidity/formal/SMTEncoder.h +++ b/libsolidity/formal/SMTEncoder.h @@ -89,7 +89,7 @@ protected: bool visit(FunctionDefinition const& _node) override; void endVisit(FunctionDefinition const& _node) override; bool visit(PlaceholderStatement const& _node) override; - bool visit(IfStatement const& _node) override; + bool visit(IfStatement const&) override { return false; } bool visit(WhileStatement const&) override { return false; } bool visit(ForStatement const&) override { return false; } void endVisit(VariableDeclarationStatement const& _node) override; @@ -197,7 +197,7 @@ protected: /// Handles the actual assertion of the new value to the encoding context. /// Other assignment methods should use this one in the end. - void assignment(smt::SymbolicVariable& _symVar, smtutil::Expression const& _value); + virtual void assignment(smt::SymbolicVariable& _symVar, smtutil::Expression const& _value); void assignment(VariableDeclaration const& _variable, Expression const& _value); /// Handles assignments to variables of different types. @@ -219,9 +219,10 @@ protected: /// Visits the branch given by the statement, pushes and pops the current path conditions. /// @param _condition if present, asserts that this condition is true within the branch. - /// @returns the variable indices after visiting the branch. - VariableIndices visitBranch(ASTNode const* _statement, smtutil::Expression const* _condition = nullptr); - VariableIndices visitBranch(ASTNode const* _statement, smtutil::Expression _condition); + /// @returns the variable indices after visiting the branch and the expression representing + /// the path condition at the end of the branch. + std::pair visitBranch(ASTNode const* _statement, smtutil::Expression const* _condition = nullptr); + std::pair visitBranch(ASTNode const* _statement, smtutil::Expression _condition); using CallStackEntry = std::pair; @@ -263,6 +264,8 @@ protected: /// Creates the expression and sets its value. void defineExpr(Expression const& _e, smtutil::Expression _value); + /// Overwrites the current path condition + void setPathCondition(smtutil::Expression const& _e); /// Adds a new path condition void pushPathCondition(smtutil::Expression const& _e); /// Remove the last path condition diff --git a/test/cmdlineTests/standard_model_checker_engine_bmc/output.json b/test/cmdlineTests/standard_model_checker_engine_bmc/output.json index 63a21eb4e..8840c2477 100644 --- a/test/cmdlineTests/standard_model_checker_engine_bmc/output.json +++ b/test/cmdlineTests/standard_model_checker_engine_bmc/output.json @@ -1,4 +1,4 @@ -{"auxiliaryInputRequested":{"smtlib2queries":{"0x8b2c3058077c75f8fff85d2d387198b91b4e591448624f4bef0ab6c7b87d5ec1":"(set-option :produce-models true) +{"auxiliaryInputRequested":{"smtlib2queries":{"0x238aade411d63d50406236089e28f3770d51f95888222fdb838f930911e0f763":"(set-option :produce-models true) (set-logic ALL) (declare-fun |error_0| () Int) (declare-fun |this_0| () Int) @@ -15,7 +15,7 @@ (declare-fun |expr_9_0| () Int) (declare-fun |expr_10_1| () Bool) -(assert (and (and true (and (= expr_10_1 (> expr_8_0 expr_9_0)) (and (= expr_9_0 0) (and (= expr_8_0 x_4_0) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) true))))) (not expr_10_1))) +(assert (and (and (and true true) (and (= expr_10_1 (> expr_8_0 expr_9_0)) (and (= expr_9_0 0) (and (= expr_8_0 x_4_0) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) true))))) (not expr_10_1))) (declare-const |EVALEXPR_0| Int) (assert (= |EVALEXPR_0| x_4_0)) (check-sat) diff --git a/test/cmdlineTests/standard_model_checker_timeout_all/output.json b/test/cmdlineTests/standard_model_checker_timeout_all/output.json index e055cb70b..1f9d232fe 100644 --- a/test/cmdlineTests/standard_model_checker_timeout_all/output.json +++ b/test/cmdlineTests/standard_model_checker_timeout_all/output.json @@ -1,4 +1,4 @@ -{"auxiliaryInputRequested":{"smtlib2queries":{"0x0ab92bf00d2546a23d94ff3a406d009299b43650e321d35e02531726df040b9d":"(set-option :produce-models true) +{"auxiliaryInputRequested":{"smtlib2queries":{"0x0d6f843ef6990bfad1918be96d1aad42b5d7ca87a171d0ac34009e0d4b6e8e03":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -26,9 +26,9 @@ (declare-fun |expr_21_0| () Int) (declare-fun |expr_22_1| () Bool) -(assert (and (and true (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) expr_22_1)) +(assert (and (and (and true true) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) expr_22_1)) (check-sat) -","0x34467f46a484d40c850f05c3b05b0817a859573bc546982aeab4a17f9259fb5b":"(set-option :produce-models true) +","0x3091365cefd5a713eea87735305ab53c75303343ebf74b77d3578ae0b73c64a2":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -49,9 +49,99 @@ (declare-fun |expr_13_0| () Int) (declare-fun |expr_14_1| () Bool) -(assert (and (and true (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) (not expr_14_1))) +(assert (and (and (and true true) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) (not expr_14_1))) (check-sat) -","0x3dd3d755e279cd0bf414fd3fd9830517ee2397e3931ec76a9fd970b5eec46384":"(set-option :produce-models true) +","0x6b268fc2d87ebda3f3b3b93c8d0b2b5374fd3bd33387113b9ee138a85c142dae":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_15_0| () Int) +(declare-fun |r_div_mod_15_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) +(declare-fun |expr_26_0| () Int) +(declare-fun |expr_27_0| () Int) +(declare-fun |d_div_mod_16_0| () Int) +(declare-fun |r_div_mod_16_0| () Int) +(declare-fun |expr_28_1| () Int) +(declare-fun |expr_29_0| () Int) +(declare-fun |expr_30_1| () Bool) + +(assert (and (and (and true true) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_16_0)) (and (and (<= 0 r_div_mod_16_0) (or (= expr_27_0 0) (< r_div_mod_16_0 expr_27_0))) (and (= (+ (* d_div_mod_16_0 expr_27_0) r_div_mod_16_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) expr_30_1)) +(check-sat) +","0xa81ce8317a79fc74d85d9edfe56caf9b0274a7da4556bfb418652051e0bfa679":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) + +(assert (and (and (and true true) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) expr_14_1)) +(check-sat) +","0xaec7aba847ba235b585e4c7e6ec8d8eee964e76bd40a02e00af3354acede95d8":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_15_0| () Int) +(declare-fun |r_div_mod_15_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) + +(assert (and (and (and true true) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) (not expr_22_1))) +(check-sat) +","0xe6aad7b5a7ba681908e47e11921c93815f9a4cdd90ef82dd79a60fcac94492c9":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -102,7 +192,7 @@ (declare-fun |expr_45_0| () Int) (declare-fun |expr_46_1| () Bool) -(assert (and (and true (and (= expr_46_1 (= expr_44_1 expr_45_0)) (and (= expr_45_0 0) (and (= expr_44_1 (ite (= expr_43_0 0) 0 r_div_mod_18_0)) (and (and (<= 0 r_div_mod_18_0) (or (= expr_43_0 0) (< r_div_mod_18_0 expr_43_0))) (and (= (+ (* d_div_mod_18_0 expr_43_0) r_div_mod_18_0) expr_42_0) (and (= expr_43_0 k_8_0) (and (= expr_42_0 r_34_1) (and (= r_34_1 expr_39_1) (and (= expr_39_1 (ite (= expr_38_0 0) 0 r_div_mod_17_0)) (and (and (<= 0 r_div_mod_17_0) (or (= expr_38_0 0) (< r_div_mod_17_0 expr_38_0))) (and (= (+ (* d_div_mod_17_0 expr_38_0) r_div_mod_17_0) (* expr_36_0 expr_37_0)) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies true expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_16_0)) (and (and (<= 0 r_div_mod_16_0) (or (= expr_27_0 0) (< r_div_mod_16_0 expr_27_0))) (and (= (+ (* d_div_mod_16_0 expr_27_0) r_div_mod_16_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))))))))))))))))))) (not expr_46_1))) +(assert (and (and (and true true) (and (= expr_46_1 (= expr_44_1 expr_45_0)) (and (= expr_45_0 0) (and (= expr_44_1 (ite (= expr_43_0 0) 0 r_div_mod_18_0)) (and (and (<= 0 r_div_mod_18_0) (or (= expr_43_0 0) (< r_div_mod_18_0 expr_43_0))) (and (= (+ (* d_div_mod_18_0 expr_43_0) r_div_mod_18_0) expr_42_0) (and (= expr_43_0 k_8_0) (and (= expr_42_0 r_34_1) (and (ite (and true true) (= r_34_1 expr_39_1) (= r_34_1 r_34_0)) (and (= expr_39_1 (ite (= expr_38_0 0) 0 r_div_mod_17_0)) (and (and (<= 0 r_div_mod_17_0) (or (= expr_38_0 0) (< r_div_mod_17_0 expr_38_0))) (and (= (+ (* d_div_mod_17_0 expr_38_0) r_div_mod_17_0) (* expr_36_0 expr_37_0)) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies (and true true) expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_16_0)) (and (and (<= 0 r_div_mod_16_0) (or (= expr_27_0 0) (< r_div_mod_16_0 expr_27_0))) (and (= (+ (* d_div_mod_16_0 expr_27_0) r_div_mod_16_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))))))))))))))))))) (not expr_46_1))) (declare-const |EVALEXPR_0| Int) (assert (= |EVALEXPR_0| x_4_0)) (declare-const |EVALEXPR_1| Int) @@ -113,7 +203,7 @@ (assert (= |EVALEXPR_3| r_34_1)) (check-sat) (get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| )) -","0x4b82600501b4619c19bf57eb8d3cdb69f1c0d2a807d5908f1503d07e65ce2fd6":"(set-option :produce-models true) +","0xf877f10b1dc480ae2403c9376947f543da579bf3aff7dfaa2f946e300b81d305":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -148,97 +238,7 @@ (declare-fun |expr_29_0| () Int) (declare-fun |expr_30_1| () Bool) -(assert (and (and true (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_16_0)) (and (and (<= 0 r_div_mod_16_0) (or (= expr_27_0 0) (< r_div_mod_16_0 expr_27_0))) (and (= (+ (* d_div_mod_16_0 expr_27_0) r_div_mod_16_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) expr_30_1)) -(check-sat) -","0x5d4ad2f9c711b9e187dba2577e849272617d56d0ba3d46427baa3c11804a9143":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_15_0| () Int) -(declare-fun |r_div_mod_15_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) - -(assert (and (and true (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) (not expr_22_1))) -(check-sat) -","0xd63dd6c8c7f21f7200de074c7131ab703fcb783425bc609ee7541efc2fc320bf":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_15_0| () Int) -(declare-fun |r_div_mod_15_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) -(declare-fun |expr_26_0| () Int) -(declare-fun |expr_27_0| () Int) -(declare-fun |d_div_mod_16_0| () Int) -(declare-fun |r_div_mod_16_0| () Int) -(declare-fun |expr_28_1| () Int) -(declare-fun |expr_29_0| () Int) -(declare-fun |expr_30_1| () Bool) - -(assert (and (and true (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_16_0)) (and (and (<= 0 r_div_mod_16_0) (or (= expr_27_0 0) (< r_div_mod_16_0 expr_27_0))) (and (= (+ (* d_div_mod_16_0 expr_27_0) r_div_mod_16_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) (not expr_30_1))) -(check-sat) -","0xee7d96e23195f6aeb74a805122639dcd6a8932788ceeae3cba711aba9050a0b7":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) - -(assert (and (and true (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) expr_14_1)) +(assert (and (and (and true true) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_16_0)) (and (and (<= 0 r_div_mod_16_0) (or (= expr_27_0 0) (< r_div_mod_16_0 expr_27_0))) (and (= (+ (* d_div_mod_16_0 expr_27_0) r_div_mod_16_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_15_0)) (and (and (<= 0 r_div_mod_15_0) (or (= expr_19_0 0) (< r_div_mod_15_0 expr_19_0))) (and (= (+ (* d_div_mod_15_0 expr_19_0) r_div_mod_15_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) (not expr_30_1))) (check-sat) "}},"errors":[{"component":"general","errorCode":"6328","formattedMessage":"A:6:85: Warning: CHC: Assertion violation might happen here. require(k > 0); require(x % k == 0); require(y % k == 0); uint r = mulmod(x, y, k); assert(r % k == 0);}} diff --git a/test/cmdlineTests/standard_model_checker_timeout_bmc/output.json b/test/cmdlineTests/standard_model_checker_timeout_bmc/output.json index b1db514d4..e59ff2f82 100644 --- a/test/cmdlineTests/standard_model_checker_timeout_bmc/output.json +++ b/test/cmdlineTests/standard_model_checker_timeout_bmc/output.json @@ -1,78 +1,4 @@ -{"auxiliaryInputRequested":{"smtlib2queries":{"0x0f5149c7799751d1575c0946ca73f9a1a9dbc6c432db3c5e13625bd301d7fd37":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) -(declare-fun |expr_26_0| () Int) -(declare-fun |expr_27_0| () Int) -(declare-fun |d_div_mod_1_0| () Int) -(declare-fun |r_div_mod_1_0| () Int) -(declare-fun |expr_28_1| () Int) -(declare-fun |expr_29_0| () Int) -(declare-fun |expr_30_1| () Bool) - -(assert (and (and true (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) expr_30_1)) -(check-sat) -","0x11444b207b7d8827f8b7503cad8aed1426a8727290a070d1eed04a55e85e2f14":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) -(declare-fun |expr_26_0| () Int) -(declare-fun |expr_27_0| () Int) -(declare-fun |d_div_mod_1_0| () Int) -(declare-fun |r_div_mod_1_0| () Int) -(declare-fun |expr_28_1| () Int) -(declare-fun |expr_29_0| () Int) -(declare-fun |expr_30_1| () Bool) - -(assert (and (and true (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) (not expr_30_1))) -(check-sat) -","0x317d72a016f7a5ff016cda82e96601cfac3a0498f393852410c7ce335d4896c8":"(set-option :produce-models true) +{"auxiliaryInputRequested":{"smtlib2queries":{"0x0e2ec6d70e3de7ac14f07c9bbb08f9436e3b832ae8456d340e4d4a8b8712c7f5":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -123,280 +49,7 @@ (declare-fun |expr_45_0| () Int) (declare-fun |expr_46_1| () Bool) -(assert (and (and true (and (= expr_43_0 k_8_0) (and (= expr_42_0 r_34_1) (and (= r_34_1 expr_39_1) (and (= expr_39_1 (ite (= expr_38_0 0) 0 r_div_mod_2_0)) (and (and (<= 0 r_div_mod_2_0) (or (= expr_38_0 0) (< r_div_mod_2_0 expr_38_0))) (and (= (+ (* d_div_mod_2_0 expr_38_0) r_div_mod_2_0) (* expr_36_0 expr_37_0)) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies true expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))))))))))))))))))))))))))) (= expr_43_0 0))) -(declare-const |EVALEXPR_0| Int) -(assert (= |EVALEXPR_0| x_4_0)) -(declare-const |EVALEXPR_1| Int) -(assert (= |EVALEXPR_1| y_6_0)) -(declare-const |EVALEXPR_2| Int) -(assert (= |EVALEXPR_2| k_8_0)) -(declare-const |EVALEXPR_3| Int) -(assert (= |EVALEXPR_3| r_34_1)) -(declare-const |EVALEXPR_4| Int) -(assert (= |EVALEXPR_4| expr_43_0)) -(check-sat) -(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| |EVALEXPR_4| )) -","0x34467f46a484d40c850f05c3b05b0817a859573bc546982aeab4a17f9259fb5b":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) - -(assert (and (and true (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) (not expr_14_1))) -(check-sat) -","0x46b3448dbd021b48635faf7ba42511a38684819cde3808197301d93fa7b482ea":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) - -(assert (and (and true (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) (not expr_22_1))) -(check-sat) -","0x6929232f73f56b073cf47977f8ce4ce5c728e02e72812041b60b544333443c3c":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) -(declare-fun |expr_26_0| () Int) -(declare-fun |expr_27_0| () Int) -(declare-fun |d_div_mod_1_0| () Int) -(declare-fun |r_div_mod_1_0| () Int) -(declare-fun |expr_28_1| () Int) -(declare-fun |expr_29_0| () Int) -(declare-fun |expr_30_1| () Bool) -(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_0| (Int Int Int ) Int) -(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_abstract_0| () Int) -(declare-fun |expr_36_0| () Int) -(declare-fun |expr_37_0| () Int) -(declare-fun |expr_38_0| () Int) -(declare-fun |d_div_mod_2_0| () Int) -(declare-fun |r_div_mod_2_0| () Int) -(declare-fun |expr_39_1| () Int) -(declare-fun |r_34_1| () Int) -(declare-fun |expr_42_0| () Int) -(declare-fun |expr_43_0| () Int) -(declare-fun |d_div_mod_3_0| () Int) -(declare-fun |r_div_mod_3_0| () Int) -(declare-fun |expr_44_1| () Int) -(declare-fun |expr_45_0| () Int) -(declare-fun |expr_46_1| () Bool) - -(assert (and (and true (and (= expr_46_1 (= expr_44_1 expr_45_0)) (and (= expr_45_0 0) (and (= expr_44_1 (ite (= expr_43_0 0) 0 r_div_mod_3_0)) (and (and (<= 0 r_div_mod_3_0) (or (= expr_43_0 0) (< r_div_mod_3_0 expr_43_0))) (and (= (+ (* d_div_mod_3_0 expr_43_0) r_div_mod_3_0) expr_42_0) (and (= expr_43_0 k_8_0) (and (= expr_42_0 r_34_1) (and (= r_34_1 expr_39_1) (and (= expr_39_1 (ite (= expr_38_0 0) 0 r_div_mod_2_0)) (and (and (<= 0 r_div_mod_2_0) (or (= expr_38_0 0) (< r_div_mod_2_0 expr_38_0))) (and (= (+ (* d_div_mod_2_0 expr_38_0) r_div_mod_2_0) (* expr_36_0 expr_37_0)) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies true expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))))))))))))))))))) (not expr_46_1))) -(declare-const |EVALEXPR_0| Int) -(assert (= |EVALEXPR_0| x_4_0)) -(declare-const |EVALEXPR_1| Int) -(assert (= |EVALEXPR_1| y_6_0)) -(declare-const |EVALEXPR_2| Int) -(assert (= |EVALEXPR_2| k_8_0)) -(declare-const |EVALEXPR_3| Int) -(assert (= |EVALEXPR_3| r_34_1)) -(check-sat) -(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| )) -","0x7d43d079635c11d55bba40ba4b7f9c9beeef336e19e5612f020ab7547affbf54":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) - -(assert (and (and true (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) expr_22_1)) -(check-sat) -","0x94d4c42b833aeec4b7c67fb46410594966e252d7ca8bf44e5687142a078842b2":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) -(declare-fun |expr_26_0| () Int) -(declare-fun |expr_27_0| () Int) -(declare-fun |d_div_mod_1_0| () Int) -(declare-fun |r_div_mod_1_0| () Int) -(declare-fun |expr_28_1| () Int) -(declare-fun |expr_29_0| () Int) -(declare-fun |expr_30_1| () Bool) -(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_0| (Int Int Int ) Int) -(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_abstract_0| () Int) -(declare-fun |expr_36_0| () Int) -(declare-fun |expr_37_0| () Int) -(declare-fun |expr_38_0| () Int) -(declare-fun |d_div_mod_2_0| () Int) -(declare-fun |r_div_mod_2_0| () Int) -(declare-fun |expr_39_1| () Int) -(declare-fun |r_34_1| () Int) -(declare-fun |expr_42_0| () Int) -(declare-fun |expr_43_0| () Int) -(declare-fun |d_div_mod_3_0| () Int) -(declare-fun |r_div_mod_3_0| () Int) -(declare-fun |expr_44_1| () Int) -(declare-fun |expr_45_0| () Int) -(declare-fun |expr_46_1| () Bool) - -(assert (and (and true (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies true expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))))))))))))))))))))) (= expr_38_0 0))) -(declare-const |EVALEXPR_0| Int) -(assert (= |EVALEXPR_0| x_4_0)) -(declare-const |EVALEXPR_1| Int) -(assert (= |EVALEXPR_1| y_6_0)) -(declare-const |EVALEXPR_2| Int) -(assert (= |EVALEXPR_2| k_8_0)) -(declare-const |EVALEXPR_3| Int) -(assert (= |EVALEXPR_3| r_34_0)) -(declare-const |EVALEXPR_4| Int) -(assert (= |EVALEXPR_4| expr_38_0)) -(check-sat) -(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| |EVALEXPR_4| )) -","0x9ccee337d79bf0618f658506fca4179eacaee0de28aebc060fce24a9a2cb21fc":"(set-option :produce-models true) -(set-option :timeout 1000) -(set-logic ALL) -(declare-fun |error_0| () Int) -(declare-fun |this_0| () Int) -(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) -(declare-fun |state_0| () |state_type|) -(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) -(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) -(declare-fun |tx_0| () |tx_type|) -(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) -(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) -(declare-fun |crypto_0| () |crypto_type|) -(declare-fun |x_4_0| () Int) -(declare-fun |y_6_0| () Int) -(declare-fun |k_8_0| () Int) -(declare-fun |r_34_0| () Int) -(declare-fun |expr_12_0| () Int) -(declare-fun |expr_13_0| () Int) -(declare-fun |expr_14_1| () Bool) -(declare-fun |expr_18_0| () Int) -(declare-fun |expr_19_0| () Int) -(declare-fun |d_div_mod_0_0| () Int) -(declare-fun |r_div_mod_0_0| () Int) -(declare-fun |expr_20_1| () Int) -(declare-fun |expr_21_0| () Int) -(declare-fun |expr_22_1| () Bool) -(declare-fun |expr_26_0| () Int) -(declare-fun |expr_27_0| () Int) -(declare-fun |d_div_mod_1_0| () Int) -(declare-fun |r_div_mod_1_0| () Int) -(declare-fun |expr_28_1| () Int) -(declare-fun |expr_29_0| () Int) -(declare-fun |expr_30_1| () Bool) -(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_0| (Int Int Int ) Int) -(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_abstract_0| () Int) -(declare-fun |expr_36_0| () Int) -(declare-fun |expr_37_0| () Int) -(declare-fun |expr_38_0| () Int) -(declare-fun |d_div_mod_2_0| () Int) -(declare-fun |r_div_mod_2_0| () Int) -(declare-fun |expr_39_1| () Int) -(declare-fun |r_34_1| () Int) -(declare-fun |expr_42_0| () Int) -(declare-fun |expr_43_0| () Int) -(declare-fun |d_div_mod_3_0| () Int) -(declare-fun |r_div_mod_3_0| () Int) -(declare-fun |expr_44_1| () Int) -(declare-fun |expr_45_0| () Int) -(declare-fun |expr_46_1| () Bool) - -(assert (and (and true (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies true expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))))))))))) (= expr_27_0 0))) +(assert (and (and (and true true) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))))))))))) (= expr_27_0 0))) (declare-const |EVALEXPR_0| Int) (assert (= |EVALEXPR_0| x_4_0)) (declare-const |EVALEXPR_1| Int) @@ -409,7 +62,30 @@ (assert (= |EVALEXPR_4| expr_27_0)) (check-sat) (get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| |EVALEXPR_4| )) -","0xc087609e1dc5e5b58588a60985e4e04dbb5b602e92873c2123a018895f5f9e1a":"(set-option :produce-models true) +","0x3091365cefd5a713eea87735305ab53c75303343ebf74b77d3578ae0b73c64a2":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) + +(assert (and (and (and true true) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) (not expr_14_1))) +(check-sat) +","0x46c0f34a4da6b31138e9238be92256a3c472a5a24c88371ef680f78e0c520cb6":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -460,7 +136,205 @@ (declare-fun |expr_45_0| () Int) (declare-fun |expr_46_1| () Bool) -(assert (and (and true (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies true expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))) (= expr_19_0 0))) +(assert (and (and (and true true) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies (and true true) expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))))))))))))))))))))) (= expr_38_0 0))) +(declare-const |EVALEXPR_0| Int) +(assert (= |EVALEXPR_0| x_4_0)) +(declare-const |EVALEXPR_1| Int) +(assert (= |EVALEXPR_1| y_6_0)) +(declare-const |EVALEXPR_2| Int) +(assert (= |EVALEXPR_2| k_8_0)) +(declare-const |EVALEXPR_3| Int) +(assert (= |EVALEXPR_3| r_34_0)) +(declare-const |EVALEXPR_4| Int) +(assert (= |EVALEXPR_4| expr_38_0)) +(check-sat) +(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| |EVALEXPR_4| )) +","0x6378f27de46d517b5bafe774eab66c12cb656dbd031cb5e710f07b1bfd6c5f79":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) + +(assert (and (and (and true true) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) (not expr_22_1))) +(check-sat) +","0x7db419e89d4bb9fbaa4bda7fd522223a515177ff577a6d381e7f2b7f4612582b":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) + +(assert (and (and (and true true) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))) expr_22_1)) +(check-sat) +","0x7de8eaf2518b47eec1afadbebacdfa7d93a1878e0f1b6eef91b8a80f1246937e":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) +(declare-fun |expr_26_0| () Int) +(declare-fun |expr_27_0| () Int) +(declare-fun |d_div_mod_1_0| () Int) +(declare-fun |r_div_mod_1_0| () Int) +(declare-fun |expr_28_1| () Int) +(declare-fun |expr_29_0| () Int) +(declare-fun |expr_30_1| () Bool) + +(assert (and (and (and true true) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) (not expr_30_1))) +(check-sat) +","0x8c4f3faef8ad4a2fe9935f16ec93e2df20f5a3831be51c13afe060774658141c":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) +(declare-fun |expr_26_0| () Int) +(declare-fun |expr_27_0| () Int) +(declare-fun |d_div_mod_1_0| () Int) +(declare-fun |r_div_mod_1_0| () Int) +(declare-fun |expr_28_1| () Int) +(declare-fun |expr_29_0| () Int) +(declare-fun |expr_30_1| () Bool) + +(assert (and (and (and true true) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))) expr_30_1)) +(check-sat) +","0xa4666c5d197afd69bd82af703fb694c1d3cdd8926ab480fc42e69231134d9265":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) +(declare-fun |expr_26_0| () Int) +(declare-fun |expr_27_0| () Int) +(declare-fun |d_div_mod_1_0| () Int) +(declare-fun |r_div_mod_1_0| () Int) +(declare-fun |expr_28_1| () Int) +(declare-fun |expr_29_0| () Int) +(declare-fun |expr_30_1| () Bool) +(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_0| (Int Int Int ) Int) +(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_abstract_0| () Int) +(declare-fun |expr_36_0| () Int) +(declare-fun |expr_37_0| () Int) +(declare-fun |expr_38_0| () Int) +(declare-fun |d_div_mod_2_0| () Int) +(declare-fun |r_div_mod_2_0| () Int) +(declare-fun |expr_39_1| () Int) +(declare-fun |r_34_1| () Int) +(declare-fun |expr_42_0| () Int) +(declare-fun |expr_43_0| () Int) +(declare-fun |d_div_mod_3_0| () Int) +(declare-fun |r_div_mod_3_0| () Int) +(declare-fun |expr_44_1| () Int) +(declare-fun |expr_45_0| () Int) +(declare-fun |expr_46_1| () Bool) + +(assert (and (and (and true true) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))) (= expr_19_0 0))) (declare-const |EVALEXPR_0| Int) (assert (= |EVALEXPR_0| x_4_0)) (declare-const |EVALEXPR_1| Int) @@ -473,7 +347,7 @@ (assert (= |EVALEXPR_4| expr_19_0)) (check-sat) (get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| |EVALEXPR_4| )) -","0xee7d96e23195f6aeb74a805122639dcd6a8932788ceeae3cba711aba9050a0b7":"(set-option :produce-models true) +","0xa81ce8317a79fc74d85d9edfe56caf9b0274a7da4556bfb418652051e0bfa679":"(set-option :produce-models true) (set-option :timeout 1000) (set-logic ALL) (declare-fun |error_0| () Int) @@ -494,8 +368,134 @@ (declare-fun |expr_13_0| () Int) (declare-fun |expr_14_1| () Bool) -(assert (and (and true (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) expr_14_1)) +(assert (and (and (and true true) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))) expr_14_1)) (check-sat) +","0xa96a68b7853fcc0a10dd525c3ff838e3bfac425b104c44b240623f7a35aee6f1":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) +(declare-fun |expr_26_0| () Int) +(declare-fun |expr_27_0| () Int) +(declare-fun |d_div_mod_1_0| () Int) +(declare-fun |r_div_mod_1_0| () Int) +(declare-fun |expr_28_1| () Int) +(declare-fun |expr_29_0| () Int) +(declare-fun |expr_30_1| () Bool) +(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_0| (Int Int Int ) Int) +(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_abstract_0| () Int) +(declare-fun |expr_36_0| () Int) +(declare-fun |expr_37_0| () Int) +(declare-fun |expr_38_0| () Int) +(declare-fun |d_div_mod_2_0| () Int) +(declare-fun |r_div_mod_2_0| () Int) +(declare-fun |expr_39_1| () Int) +(declare-fun |r_34_1| () Int) +(declare-fun |expr_42_0| () Int) +(declare-fun |expr_43_0| () Int) +(declare-fun |d_div_mod_3_0| () Int) +(declare-fun |r_div_mod_3_0| () Int) +(declare-fun |expr_44_1| () Int) +(declare-fun |expr_45_0| () Int) +(declare-fun |expr_46_1| () Bool) + +(assert (and (and (and true true) (and (= expr_46_1 (= expr_44_1 expr_45_0)) (and (= expr_45_0 0) (and (= expr_44_1 (ite (= expr_43_0 0) 0 r_div_mod_3_0)) (and (and (<= 0 r_div_mod_3_0) (or (= expr_43_0 0) (< r_div_mod_3_0 expr_43_0))) (and (= (+ (* d_div_mod_3_0 expr_43_0) r_div_mod_3_0) expr_42_0) (and (= expr_43_0 k_8_0) (and (= expr_42_0 r_34_1) (and (ite (and true true) (= r_34_1 expr_39_1) (= r_34_1 r_34_0)) (and (= expr_39_1 (ite (= expr_38_0 0) 0 r_div_mod_2_0)) (and (and (<= 0 r_div_mod_2_0) (or (= expr_38_0 0) (< r_div_mod_2_0 expr_38_0))) (and (= (+ (* d_div_mod_2_0 expr_38_0) r_div_mod_2_0) (* expr_36_0 expr_37_0)) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies (and true true) expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true)))))))))))))))))))))))))))))))))))))))) (not expr_46_1))) +(declare-const |EVALEXPR_0| Int) +(assert (= |EVALEXPR_0| x_4_0)) +(declare-const |EVALEXPR_1| Int) +(assert (= |EVALEXPR_1| y_6_0)) +(declare-const |EVALEXPR_2| Int) +(assert (= |EVALEXPR_2| k_8_0)) +(declare-const |EVALEXPR_3| Int) +(assert (= |EVALEXPR_3| r_34_1)) +(check-sat) +(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| )) +","0xcc1de975d2f5e9b3e4ff9b4f46c8248513ac3b755b60f8a630a46d12b4b11f9a":"(set-option :produce-models true) +(set-option :timeout 1000) +(set-logic ALL) +(declare-fun |error_0| () Int) +(declare-fun |this_0| () Int) +(declare-datatypes ((|state_type| 0)) (((|state_type| (|balances| (Array Int Int)))))) +(declare-fun |state_0| () |state_type|) +(declare-datatypes ((|bytes_tuple| 0)) (((|bytes_tuple| (|bytes_tuple_accessor_array| (Array Int Int)) (|bytes_tuple_accessor_length| Int))))) +(declare-datatypes ((|tx_type| 0)) (((|tx_type| (|block.coinbase| Int) (|block.difficulty| Int) (|block.gaslimit| Int) (|block.number| Int) (|block.timestamp| Int) (|blockhash| (Array Int Int)) (|msg.data| |bytes_tuple|) (|msg.sender| Int) (|msg.sig| Int) (|msg.value| Int) (|tx.gasprice| Int) (|tx.origin| Int))))) +(declare-fun |tx_0| () |tx_type|) +(declare-datatypes ((|ecrecover_input_type| 0)) (((|ecrecover_input_type| (|hash| Int) (|v| Int) (|r| Int) (|s| Int))))) +(declare-datatypes ((|crypto_type| 0)) (((|crypto_type| (|ecrecover| (Array |ecrecover_input_type| Int)) (|keccak256| (Array |bytes_tuple| Int)) (|ripemd160| (Array |bytes_tuple| Int)) (|sha256| (Array |bytes_tuple| Int)))))) +(declare-fun |crypto_0| () |crypto_type|) +(declare-fun |x_4_0| () Int) +(declare-fun |y_6_0| () Int) +(declare-fun |k_8_0| () Int) +(declare-fun |r_34_0| () Int) +(declare-fun |expr_12_0| () Int) +(declare-fun |expr_13_0| () Int) +(declare-fun |expr_14_1| () Bool) +(declare-fun |expr_18_0| () Int) +(declare-fun |expr_19_0| () Int) +(declare-fun |d_div_mod_0_0| () Int) +(declare-fun |r_div_mod_0_0| () Int) +(declare-fun |expr_20_1| () Int) +(declare-fun |expr_21_0| () Int) +(declare-fun |expr_22_1| () Bool) +(declare-fun |expr_26_0| () Int) +(declare-fun |expr_27_0| () Int) +(declare-fun |d_div_mod_1_0| () Int) +(declare-fun |r_div_mod_1_0| () Int) +(declare-fun |expr_28_1| () Int) +(declare-fun |expr_29_0| () Int) +(declare-fun |expr_30_1| () Bool) +(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_0| (Int Int Int ) Int) +(declare-fun |t_function_mulmod_pure$_t_uint256_$_t_uint256_$_t_uint256_$returns$_t_uint256_$_abstract_0| () Int) +(declare-fun |expr_36_0| () Int) +(declare-fun |expr_37_0| () Int) +(declare-fun |expr_38_0| () Int) +(declare-fun |d_div_mod_2_0| () Int) +(declare-fun |r_div_mod_2_0| () Int) +(declare-fun |expr_39_1| () Int) +(declare-fun |r_34_1| () Int) +(declare-fun |expr_42_0| () Int) +(declare-fun |expr_43_0| () Int) +(declare-fun |d_div_mod_3_0| () Int) +(declare-fun |r_div_mod_3_0| () Int) +(declare-fun |expr_44_1| () Int) +(declare-fun |expr_45_0| () Int) +(declare-fun |expr_46_1| () Bool) + +(assert (and (and (and true true) (and (= expr_43_0 k_8_0) (and (= expr_42_0 r_34_1) (and (ite (and true true) (= r_34_1 expr_39_1) (= r_34_1 r_34_0)) (and (= expr_39_1 (ite (= expr_38_0 0) 0 r_div_mod_2_0)) (and (and (<= 0 r_div_mod_2_0) (or (= expr_38_0 0) (< r_div_mod_2_0 expr_38_0))) (and (= (+ (* d_div_mod_2_0 expr_38_0) r_div_mod_2_0) (* expr_36_0 expr_37_0)) (and (= expr_38_0 k_8_0) (and (= expr_37_0 y_6_0) (and (= expr_36_0 x_4_0) (and true (and (implies (and true true) expr_30_1) (and (= expr_30_1 (= expr_28_1 expr_29_0)) (and (= expr_29_0 0) (and (= expr_28_1 (ite (= expr_27_0 0) 0 r_div_mod_1_0)) (and (and (<= 0 r_div_mod_1_0) (or (= expr_27_0 0) (< r_div_mod_1_0 expr_27_0))) (and (= (+ (* d_div_mod_1_0 expr_27_0) r_div_mod_1_0) expr_26_0) (and (= expr_27_0 k_8_0) (and (= expr_26_0 y_6_0) (and (implies (and true true) expr_22_1) (and (= expr_22_1 (= expr_20_1 expr_21_0)) (and (= expr_21_0 0) (and (= expr_20_1 (ite (= expr_19_0 0) 0 r_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_19_0 0) (< r_div_mod_0_0 expr_19_0))) (and (= (+ (* d_div_mod_0_0 expr_19_0) r_div_mod_0_0) expr_18_0) (and (= expr_19_0 k_8_0) (and (= expr_18_0 x_4_0) (and (implies (and true true) expr_14_1) (and (= expr_14_1 (> expr_12_0 expr_13_0)) (and (= expr_13_0 0) (and (= expr_12_0 k_8_0) (and (and (>= k_8_0 0) (<= k_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= y_6_0 0) (<= y_6_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (= r_34_0 0) true))))))))))))))))))))))))))))))))))) (= expr_43_0 0))) +(declare-const |EVALEXPR_0| Int) +(assert (= |EVALEXPR_0| x_4_0)) +(declare-const |EVALEXPR_1| Int) +(assert (= |EVALEXPR_1| y_6_0)) +(declare-const |EVALEXPR_2| Int) +(assert (= |EVALEXPR_2| k_8_0)) +(declare-const |EVALEXPR_3| Int) +(assert (= |EVALEXPR_3| r_34_1)) +(declare-const |EVALEXPR_4| Int) +(assert (= |EVALEXPR_4| expr_43_0)) +(check-sat) +(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| |EVALEXPR_3| |EVALEXPR_4| )) "}},"errors":[{"component":"general","errorCode":"7812","formattedMessage":"A:6:85: Warning: BMC: Assertion violation might happen here. require(k > 0); require(x % k == 0); require(y % k == 0); uint r = mulmod(x, y, k); assert(r % k == 0);}} ^----------------^ diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/branches_in_modifiers.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/branches_in_modifiers.sol new file mode 100644 index 000000000..fb87df2b5 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/branches_in_modifiers.sol @@ -0,0 +1,28 @@ +pragma experimental SMTChecker; + +contract C { + + uint x; + + modifier check() { + require(x == 0); + _; + assert(x == 1); // should fail; + assert(x == 0); // should hold; + } + + modifier inc() { + if (x == 0) { + return; + } + x = x + 1; + _; + } + + function test() check inc public { + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (103-117): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/branches_in_modifiers_2.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/branches_in_modifiers_2.sol new file mode 100644 index 000000000..47e3a27ef --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/branches_in_modifiers_2.sol @@ -0,0 +1,45 @@ +pragma experimental SMTChecker; + +contract C { + + uint x; + + function reset_if_overflow() internal postinc { + if (x < 10) + return; + x = 0; + } + + modifier postinc() { + if (x == 0) { + return; + } + _; + x = x + 1; + } + + function test() public { + if (x == 0) { + reset_if_overflow(); + assert(x == 1); // should fail; + assert(x == 0); // should hold; + return; + } + if (x < 10) { + uint oldx = x; + reset_if_overflow(); + assert(oldx + 1 == x); // should hold; + assert(oldx == x); // should fail; + return; + } + reset_if_overflow(); + assert(x == 1); // should hold; + assert(x == 0); // should fail; + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (384-398): BMC: Assertion violation happens here. +// Warning 4661: (635-652): BMC: Assertion violation happens here. +// Warning 4661: (781-795): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init.sol new file mode 100644 index 000000000..6d960112a --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init.sol @@ -0,0 +1,43 @@ +pragma experimental SMTChecker; + +contract A { + int x; + constructor (int a) { x = a;} +} + +contract B is A { + int y; + constructor(int a) A(-a) { + if (a > 0) { + y = 2; + return; + } + else { + y = 3; + } + y = 4; // overwrites the else branch + } +} + +contract C is B { + constructor(int a) B(a) { + assert(y != 3); // should hold + assert(y == 4); // should fail + if (a > 0) { + assert(x < 0 && y == 2); // should hold + assert(x < 0 && y == 4); // should fail + } + else { + assert(x >= 0 && y == 4); // should hold + assert(x >= 0 && y == 2); // should fail + assert(x > 0); // should fail + } + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (330-344): BMC: Assertion violation happens here. +// Warning 4661: (422-445): BMC: Assertion violation happens here. +// Warning 4661: (522-546): BMC: Assertion violation happens here. +// Warning 4661: (566-579): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init_chain_alternate.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init_chain_alternate.sol new file mode 100644 index 000000000..511cfbb60 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init_chain_alternate.sol @@ -0,0 +1,30 @@ +pragma experimental SMTChecker; + +contract A { + uint x = 1; +} + +contract B is A { + constructor(int a) { + if (a > 0) { + x = 2; + return; + } + x = 3; + } +} + +abstract contract C is B { +} + +contract D is C { + constructor(int a) B(a) { + assert(a > 0 || x == 3); // should hold + assert(a <= 0 || x == 2); // should hold + assert(x == 1); // should fail + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (319-333): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init_diamond.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init_diamond.sol new file mode 100644 index 000000000..c962d1003 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructor_state_variable_init_diamond.sol @@ -0,0 +1,72 @@ +pragma experimental SMTChecker; + +contract A { + int x; +} + +contract B is A { + int y; + constructor (int a) { + if (a >= 0) { + y = 1; + return; + } + x = 1; + y = 2; + } +} + +contract C is A { + int z; + constructor (int a) { + if (a >= 0) { + z = 1; + return; + } + x = -1; + z = 2; + } +} + +contract D1 is B, C { + constructor() B(1) C(1) { + assert(x == 0); // should hold + assert(x == 1); // should fail + assert(x == -1); // should fail + } +} + +contract D2 is B, C { + constructor() B(1) C(-1) { + assert(x == 0); // should fail + assert(x == 1); // should fail + assert(x == -1); // should hold (constructor of C is executed AFTER constructor of B) + } +} + +contract D3 is B, C { + constructor() B(-1) C(1) { + assert(x == 0); // should fail + assert(x == 1); // should hold + assert(x == -1); // should fail + } +} + +contract D4 is B, C { + constructor() B(-1) C(-1) { + assert(x == 0); // should fail + assert(x == 1); // should fail + assert(x == -1); // should hold (constructor of C is executed AFTER constructor of B) + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (370-384): BMC: Assertion violation happens here. +// Warning 4661: (403-418): BMC: Assertion violation happens here. +// Warning 4661: (493-507): BMC: Assertion violation happens here. +// Warning 4661: (526-540): BMC: Assertion violation happens here. +// Warning 4661: (703-717): BMC: Assertion violation happens here. +// Warning 4661: (769-784): BMC: Assertion violation happens here. +// Warning 4661: (860-874): BMC: Assertion violation happens here. +// Warning 4661: (893-907): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructors.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructors.sol new file mode 100644 index 000000000..9ed5ddcbf --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/constructors.sol @@ -0,0 +1,33 @@ +pragma experimental SMTChecker; + +contract B { + int x; + constructor(int b) { + if (b > 0) { + x = 1; + return; + } + else { + x = 2; + return; + } + x = 3; // dead code + } +} + +contract C is B { + constructor(int a) B(a) { + assert(a > 0 || x == 2); // should hold + assert(a <= 0 || x == 1); // should hold + assert(x == 3); // should fail + assert(x == 2); // should fail + assert(x == 1); // should fail + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 5740: (152-157): Unreachable code. +// Warning 4661: (310-324): BMC: Assertion violation happens here. +// Warning 4661: (343-357): BMC: Assertion violation happens here. +// Warning 4661: (376-390): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/nested_if.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/nested_if.sol new file mode 100644 index 000000000..c941c6421 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/nested_if.sol @@ -0,0 +1,28 @@ +pragma experimental SMTChecker; + +contract C { + + function test(uint256 a, uint256 b) public pure { + assert(nested_if(a,b) != 42); // should hold + assert(nested_if(a,b) == 1); // should fail + } + + function nested_if(uint256 a, uint256 b) internal pure returns (uint256) { + if (a < 5) { + if (b > 1) { + return 0; + } + } + if (a == 2 && b == 2) { + return 42; // unreachable + } + else { + return 1; + } + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (147-174): BMC: Assertion violation happens here. +// Warning 6838: (332-348): BMC: Condition is always false. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/return_in_both_branches.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/return_in_both_branches.sol new file mode 100644 index 000000000..0ad554c31 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/return_in_both_branches.sol @@ -0,0 +1,23 @@ +pragma experimental SMTChecker; + +contract C { + + function test() public pure { + assert(branches(0) == 0); + assert(branches(1) == 42); + } + + function branches(uint256 a) internal pure returns (uint256) { + if (a == 0) { + return 0; + } + else { + return 42; + } + return 1; // dead code + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 5740: (265-273): Unreachable code. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if.sol new file mode 100644 index 000000000..783a28543 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if.sol @@ -0,0 +1,13 @@ +pragma experimental SMTChecker; + +contract C { + function test(uint256 a, uint256 b) public pure returns (uint256) { + if (a == 0) { + return 0; + } + return b / a; // This division is safe because of the early return in if-block. + } +} +// ==== +// SMTEngine: bmc +// ---- diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if2.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if2.sol new file mode 100644 index 000000000..d614edb55 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if2.sol @@ -0,0 +1,19 @@ +pragma experimental SMTChecker; + +contract C { + + function test(uint256 a) public pure { + assert(simple_if(a) == 1); // should fail for a == 0 + } + + function simple_if(uint256 a) internal pure returns (uint256) { + if (a == 0) { + return 0; + } + return 1; + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (89-114): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_array.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_array.sol new file mode 100644 index 000000000..70cc1ed38 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_array.sol @@ -0,0 +1,30 @@ +pragma experimental SMTChecker; + +contract C { + + uint[] a; + + constructor () { + a.push(); + a.push(); + } + + function check() public { + require(a.length >= 2); + require(a[1] == 0); + conditional_store(); + assert(a[1] == 1); // should fail; + assert(a[1] == 0); // should hold; + } + + function conditional_store() internal { + if (a[1] == 0) { + return; + } + a[1] = 1; + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (205-222): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_state_var.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_state_var.sol new file mode 100644 index 000000000..5acc7fcbe --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_state_var.sol @@ -0,0 +1,24 @@ +pragma experimental SMTChecker; + +contract C { + + uint x; + + function check() public { + require(x == 0); + conditional_increment(); + assert(x == 1); // should fail; + assert(x == 0); // should hold; + } + + function conditional_increment() internal { + if (x == 0) { + return; + } + x = 1; + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (132-146): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_struct.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_struct.sol new file mode 100644 index 000000000..de3cfda1b --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_struct.sol @@ -0,0 +1,27 @@ +pragma experimental SMTChecker; + +contract C { + + struct S { + uint x; + } + S s; + + function check() public { + require(s.x == 0); + conditional_increment(); + assert(s.x == 1); // should fail; + assert(s.x == 0); // should hold; + } + + function conditional_increment() internal { + if (s.x == 0) { + return; + } + s.x = 1; + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (156-172): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_struct_2.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_struct_2.sol new file mode 100644 index 000000000..d709be0c7 --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_struct_2.sol @@ -0,0 +1,27 @@ +pragma experimental SMTChecker; + +contract C { + + struct S { + uint x; + } + S s; + + function check() public { + require(s.x == 0); + conditional_increment(); + assert(s.x == 1); // should fail; + assert(s.x == 0); // should hold; + } + + function conditional_increment() internal { + if (s.x == 0) { + return; + } + s = S(1); + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (156-172): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_tuple.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_tuple.sol new file mode 100644 index 000000000..e1e6b323c --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/simple_if_tuple.sol @@ -0,0 +1,29 @@ +pragma experimental SMTChecker; + +contract C { + + uint x; + uint y; + + function check() public { + require(x == 0); + require(y == 0); + conditional_increment(); + assert(x == 0); // should fail; + assert(x == 1); // should fail; + assert(x == 2); // should hold; + } + + function conditional_increment() internal { + if (x == 0) { + (x,y) = (2,2); + return; + } + (x,y) = (1,1); + } +} +// ==== +// SMTEngine: bmc +// ---- +// Warning 4661: (160-174): BMC: Assertion violation happens here. +// Warning 4661: (194-208): BMC: Assertion violation happens here. diff --git a/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/triple_nested_if.sol b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/triple_nested_if.sol new file mode 100644 index 000000000..38a5c852b --- /dev/null +++ b/test/libsolidity/smtCheckerTests/bmc_coverage/branches_with_return/triple_nested_if.sol @@ -0,0 +1,22 @@ +pragma experimental SMTChecker; + +contract C { + + uint a; + uint b; + uint c; + + function test() public view { + if (a == 0) { + if (b == 0) { + if (c == 0) { + return; + } + } + } + assert(a != 0 || b != 0 || c != 0); + } +} +// ==== +// SMTEngine: bmc +// ---- diff --git a/test/libsolidity/smtCheckerTests/operators/division_6.sol b/test/libsolidity/smtCheckerTests/operators/division_6.sol index 4dfd728c1..5672a9784 100644 --- a/test/libsolidity/smtCheckerTests/operators/division_6.sol +++ b/test/libsolidity/smtCheckerTests/operators/division_6.sol @@ -1,14 +1,14 @@ pragma experimental SMTChecker; contract C { - function mul(uint256 a, uint256 b) internal pure returns (uint256) { + function mul(uint256 a, uint256 b) public pure returns (uint256) { if (a == 0) { return 0; } - // TODO remove when SMTChecker sees that this code is the `else` of the `return`. - require(a != 0); uint256 c = a * b; require(c / a == b); return c; } } // ---- +// Warning 4984: (160-165): CHC: Overflow (resulting value larger than 2**256 - 1) happens here. +// Warning 4281: (177-182): CHC: Division by zero happens here.