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[SMTChecker] Added transaction constraints also for contract deployment

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This commit is contained in:
Martin Blicha 2020-12-30 14:35:48 +01:00 committed by Martin Blicha
parent c7d1e1911e
commit a49950cdf3
47 changed files with 1378 additions and 1147 deletions
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2
Changelog.md
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@ -7,7 +7,7 @@ Compiler Features:
Bugfixes:
* SMTChecker: Fix missing type constraints on block and transaction variables in the deployment phase.
### 0.8.1 (2021-01-27)

2
libsolidity/formal/BMC.cpp
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@ -162,7 +162,7 @@ bool BMC::visit(FunctionDefinition const& _function)
{
reset();
initFunction(_function);
m_context.addAssertion(m_context.state().txConstraints(_function));
m_context.addAssertion(m_context.state().txTypeConstraints() && m_context.state().txFunctionConstraints(_function));
resetStateVariables();
}

12
libsolidity/formal/CHC.cpp
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@ -196,8 +196,12 @@ void CHC::endVisit(ContractDefinition const& _contract)
connectBlocks(m_currentBlock, summary(_contract));
setCurrentBlock(*m_constructorSummaries.at(&_contract));
m_queryPlaceholders[&_contract].push_back({smtutil::Expression(true), errorFlag().currentValue(), m_currentBlock});
connectBlocks(m_currentBlock, interface(), errorFlag().currentValue() == 0);
auto constructor = _contract.constructor();
auto txConstraints = state().txTypeConstraints();
if (!constructor || !constructor->isPayable())
txConstraints = txConstraints && state().txNonPayableConstraint();
m_queryPlaceholders[&_contract].push_back({txConstraints, errorFlag().currentValue(), m_currentBlock});
connectBlocks(m_currentBlock, interface(), txConstraints && errorFlag().currentValue() == 0);
SMTEncoder::endVisit(_contract);
}
@ -262,7 +266,7 @@ void CHC::endVisit(FunctionDefinition const& _function)
{
auto sum = summary(_function);
auto ifacePre = smt::interfacePre(*m_interfaces.at(m_currentContract), *m_currentContract, m_context);
auto txConstraints = m_context.state().txConstraints(_function);
auto txConstraints = state().txTypeConstraints() && state().txFunctionConstraints(_function);
m_queryPlaceholders[&_function].push_back({txConstraints && sum, errorFlag().currentValue(), ifacePre});
connectBlocks(ifacePre, interface(), txConstraints && sum && errorFlag().currentValue() == 0);
}
@ -738,7 +742,7 @@ void CHC::externalFunctionCallToTrustedCode(FunctionCall const& _funCall)
smtutil::Expression pred = predicate(_funCall);
auto txConstraints = m_context.state().txConstraints(*function);
auto txConstraints = state().txTypeConstraints() && state().txFunctionConstraints(*function);
m_context.addAssertion(pred && txConstraints);
// restore the original transaction data
state().newTx();

16
libsolidity/formal/SymbolicState.cpp
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@ -126,9 +126,9 @@ smtutil::Expression SymbolicState::txMember(string const& _member) const
return m_tx.member(_member);
}
smtutil::Expression SymbolicState::txConstraints(FunctionDefinition const& _function) const
smtutil::Expression SymbolicState::txTypeConstraints() const
{
smtutil::Expression conj = smt::symbolicUnknownConstraints(m_tx.member("block.chainid"), TypeProvider::uint256()) &&
return smt::symbolicUnknownConstraints(m_tx.member("block.chainid"), TypeProvider::uint256()) &&
smt::symbolicUnknownConstraints(m_tx.member("block.coinbase"), TypeProvider::address()) &&
smt::symbolicUnknownConstraints(m_tx.member("block.difficulty"), TypeProvider::uint256()) &&
smt::symbolicUnknownConstraints(m_tx.member("block.gaslimit"), TypeProvider::uint256()) &&
@ -138,14 +138,20 @@ smtutil::Expression SymbolicState::txConstraints(FunctionDefinition const& _func
smt::symbolicUnknownConstraints(m_tx.member("msg.value"), TypeProvider::uint256()) &&
smt::symbolicUnknownConstraints(m_tx.member("tx.origin"), TypeProvider::address()) &&
smt::symbolicUnknownConstraints(m_tx.member("tx.gasprice"), TypeProvider::uint256());
}
smtutil::Expression SymbolicState::txNonPayableConstraint() const
{
return m_tx.member("msg.value") == 0;
}
smtutil::Expression SymbolicState::txFunctionConstraints(FunctionDefinition const& _function) const
{
smtutil::Expression conj = _function.isPayable() ? smtutil::Expression(true) : txNonPayableConstraint();
if (_function.isPartOfExternalInterface())
{
auto sig = TypeProvider::function(_function)->externalIdentifier();
conj = conj && m_tx.member("msg.sig") == sig;
if (!_function.isPayable())
conj = conj && m_tx.member("msg.value") == 0;
auto b0 = sig >> (3 * 8);
auto b1 = (sig & 0x00ff0000) >> (2 * 8);
auto b2 = (sig & 0x0000ff00) >> (1 * 8);

4
libsolidity/formal/SymbolicState.h
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@ -126,7 +126,9 @@ public:
smtutil::SortPointer const& txSort() const { return m_tx.sort(); }
void newTx() { m_tx.newVar(); }
smtutil::Expression txMember(std::string const& _member) const;
smtutil::Expression txConstraints(FunctionDefinition const& _function) const;
smtutil::Expression txFunctionConstraints(FunctionDefinition const& _function) const;
smtutil::Expression txTypeConstraints() const;
smtutil::Expression txNonPayableConstraint() const;
smtutil::Expression blockhash(smtutil::Expression _blockNumber) const;
//@}

4
test/cmdlineTests/standard_model_checker_engine_bmc/output.json
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@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x3dd1badc478531aafa4f9308fc524a6530c0623bdff8afe13266e1804c3418f5":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x890f1520a8ee68790fd3c13ddbc70536dc8afcff539c4da1a1766da6168e497e":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -17,7 +17,7 @@
(declare-fun |expr_9_0| () Int)
(declare-fun |expr_10_1| () Bool)
(assert (and (and (and true true) (and (= expr_10_1 (> expr_8_0 expr_9_0)) (and (implies (and true true) true) (and (= expr_9_0 0) (and (implies (and true true) (and (>= expr_8_0 0) (<= expr_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_8_0 x_4_0) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 3017696395)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 179)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 222)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 100)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 139)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))) (not expr_10_1)))
(assert (and (and (and true true) (and (= expr_10_1 (> expr_8_0 expr_9_0)) (and (implies (and true true) true) (and (= expr_9_0 0) (and (implies (and true true) (and (>= expr_8_0 0) (<= expr_8_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_8_0 x_4_0) (and (and (>= x_4_0 0) (<= x_4_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 3017696395)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 179)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 222)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 100)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 139)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))) (not expr_10_1)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| x_4_0))
(check-sat)

58
test/cmdlineTests/standard_model_checker_targets_all/output.json
View File

@ -1,29 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x08b5795f9eda8ce53446419950994fabcdc4bd3534d92074097a1b534a7a7272":"(set-option :produce-models true)
(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.chainid| Int) (|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-datatypes ((|abi_type| 0)) (((|abi_type|))))
(declare-fun |abi_0| () |abi_type|)
(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
(declare-fun |a_7_0| () Int)
(declare-fun |x_9_0| () Int)
(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
(declare-fun |expr_13_0| () Int)
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) expr_15_1))
(check-sat)
","0xa3a9a85c7313ac3a80a77a38a35668db7068ee2f7be140badd368376fc37aee8":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x46492b9840256a3adc6e233de45185cf257b5247111456ce53d32381cb716096":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -70,14 +45,14 @@
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) (and (>= expr_33_0 0) (<= expr_33_0 1461501637330902918203684832716283019655932542975))) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_12_0)) (and (and (<= 0 r_div_mod_12_0) (or (= expr_30_0 0) (< r_div_mod_12_0 expr_30_0))) (and (= (+ (* d_div_mod_12_0 expr_30_0) r_div_mod_12_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) (and (>= expr_33_0 0) (<= expr_33_0 1461501637330902918203684832716283019655932542975))) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_12_0)) (and (and (<= 0 r_div_mod_12_0) (or (= expr_30_0 0) (< r_div_mod_12_0 expr_30_0))) (and (= (+ (* d_div_mod_12_0 expr_30_0) r_div_mod_12_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)
(assert (= |EVALEXPR_1| x_9_1))
(check-sat)
(get-value (|EVALEXPR_0| |EVALEXPR_1| ))
","0xf2731599635c133039b4b9b9e9900964e0192a6fe64c6e4725f2b822922cbc7c":"(set-option :produce-models true)
","0x858035fcfc2316b3f09ebac493170a22ae2971f0f65f8ca7e125fe7f4b88756d":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -100,7 +75,32 @@
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) (not expr_15_1)))
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))) expr_15_1))
(check-sat)
","0xc14e92836e07964eacd7231da77dea92406ac93d4e601c33d2300d5e067bdc1f":"(set-option :produce-models true)
(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.chainid| Int) (|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-datatypes ((|abi_type| 0)) (((|abi_type|))))
(declare-fun |abi_0| () |abi_type|)
(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
(declare-fun |a_7_0| () Int)
(declare-fun |x_9_0| () Int)
(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
(declare-fun |expr_13_0| () Int)
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))) (not expr_15_1)))
(check-sat)
"}},"errors":[{"component":"general","errorCode":"3944","formattedMessage":"Warning: CHC: Underflow (resulting value less than 0) happens here.
Counterexample:

440
test/cmdlineTests/standard_model_checker_targets_all_bmc/output.json
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4
test/cmdlineTests/standard_model_checker_targets_assert_bmc/output.json
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4
test/cmdlineTests/standard_model_checker_targets_balance_bmc/output.json
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@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x9b94a8878934c648564a23da56d4cc9579313c23abc8692b88b1782d817acde2":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x2471cb3319011ef1b50871792b380ba51753bfb7a34c5e3124effc051c2040b0":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -45,7 +45,7 @@
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) (and (>= expr_33_0 0) (<= expr_33_0 1461501637330902918203684832716283019655932542975))) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_30_0 0) (< r_div_mod_0_0 expr_30_0))) (and (= (+ (* d_div_mod_0_0 expr_30_0) r_div_mod_0_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_36_0 0) (<= expr_36_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_36_0 x_9_1) (and (implies (and true true) (and (>= expr_33_0 0) (<= expr_33_0 1461501637330902918203684832716283019655932542975))) (and (= expr_33_0 a_7_0) (and (implies (and true true) (and (>= expr_31_1 0) (<= expr_31_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_31_1 (ite (= expr_30_0 0) 0 d_div_mod_0_0)) (and (and (<= 0 r_div_mod_0_0) (or (= expr_30_0 0) (< r_div_mod_0_0 expr_30_0))) (and (= (+ (* d_div_mod_0_0 expr_30_0) r_div_mod_0_0) expr_29_0) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))))))))))))))))))))))))))) (< (select (|balances| state_0) this_0) expr_36_0)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)

8
test/cmdlineTests/standard_model_checker_targets_constantCondition_bmc/output.json
View File

@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x08b5795f9eda8ce53446419950994fabcdc4bd3534d92074097a1b534a7a7272":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x858035fcfc2316b3f09ebac493170a22ae2971f0f65f8ca7e125fe7f4b88756d":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -21,9 +21,9 @@
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) expr_15_1))
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))) expr_15_1))
(check-sat)
","0xf2731599635c133039b4b9b9e9900964e0192a6fe64c6e4725f2b822922cbc7c":"(set-option :produce-models true)
","0xc14e92836e07964eacd7231da77dea92406ac93d4e601c33d2300d5e067bdc1f":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -46,7 +46,7 @@
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))) (not expr_15_1)))
(assert (and (and (and true true) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))) (not expr_15_1)))
(check-sat)
"}},"errors":[{"component":"general","errorCode":"6838","formattedMessage":"Warning: BMC: Condition is always true.
--> A:7:15:

4
test/cmdlineTests/standard_model_checker_targets_div_by_zero_bmc/output.json
View File

@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x2efabbc36c3f3b25f5f8725e7842db652874a0f4688f1499bd02338eb5a8e474":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0xa1088f3811326a268c2e66329bd025ca3b9a1efc2e88735a71e0d32f516e7aab":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -45,7 +45,7 @@
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))))))))) (= expr_30_0 0)))
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_30_0 0) (<= expr_30_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_30_0 x_9_1) (and (implies (and true true) true) (and (= expr_29_0 2) (and (implies (and true true) (and (>= expr_27_1 0) (<= expr_27_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_27_1 (+ expr_21_0 expr_26_1)) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))))))))))))))))))) (= expr_30_0 0)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)

4
test/cmdlineTests/standard_model_checker_targets_overflow_bmc/output.json
View File

@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x42284231a02038ba8e0e3314ca51e23df497864639e1950130e96296e4ff2a3e":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x875aa24f3cbb5eccbb17860716fb684063051450f8e1c8e4291787d707c0d4f7":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -45,7 +45,7 @@
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))) (> (+ expr_21_0 expr_26_1) 115792089237316195423570985008687907853269984665640564039457584007913129639935)))
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))))))))))))) (> (+ expr_21_0 expr_26_1) 115792089237316195423570985008687907853269984665640564039457584007913129639935)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)

4
test/cmdlineTests/standard_model_checker_targets_underflow_bmc/output.json
View File

@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0xfd788cde742658cd0e4ab59ecdad2cfdf2afc4442e13f50faae7aaf05062cc44":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x7e28accf1c311d29f1ccd5181e3288c6797c18e950e88fc23336089c8ce8dc31":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -45,7 +45,7 @@
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true))))))))))))) (< (- x_9_0 1) 0)))
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true))))))))))))) (< (- x_9_0 1) 0)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)

224
test/cmdlineTests/standard_model_checker_targets_underflow_overflow_assert_bmc/output.json
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116
test/cmdlineTests/standard_model_checker_targets_underflow_overflow_bmc/output.json
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@ -1,4 +1,4 @@
{"auxiliaryInputRequested":{"smtlib2queries":{"0x42284231a02038ba8e0e3314ca51e23df497864639e1950130e96296e4ff2a3e":"(set-option :produce-models true)
{"auxiliaryInputRequested":{"smtlib2queries":{"0x7e28accf1c311d29f1ccd5181e3288c6797c18e950e88fc23336089c8ce8dc31":"(set-option :produce-models true)
(set-logic ALL)
(declare-fun |error_0| () Int)
(declare-fun |this_0| () Int)
@ -45,63 +45,7 @@
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true)))))))))))))))))))) (> (+ expr_21_0 expr_26_1) 115792089237316195423570985008687907853269984665640564039457584007913129639935)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)
(assert (= |EVALEXPR_1| x_9_1))
(declare-const |EVALEXPR_2| Int)
(assert (= |EVALEXPR_2| (+ expr_21_0 expr_26_1)))
(check-sat)
(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
","0xfd788cde742658cd0e4ab59ecdad2cfdf2afc4442e13f50faae7aaf05062cc44":"(set-option :produce-models true)
(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.chainid| Int) (|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-datatypes ((|abi_type| 0)) (((|abi_type|))))
(declare-fun |abi_0| () |abi_type|)
(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
(declare-fun |a_7_0| () Int)
(declare-fun |x_9_0| () Int)
(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
(declare-fun |expr_13_0| () Int)
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(declare-fun |expr_18_0| () Int)
(declare-fun |expr_19_1| () Int)
(declare-fun |x_9_1| () Int)
(declare-fun |expr_21_0| () Int)
(declare-fun |expr_26_1| () Int)
(declare-fun |expr_27_1| () Int)
(declare-fun |expr_29_0| () Int)
(declare-fun |expr_30_0| () Int)
(declare-fun |d_div_mod_0_0| () Int)
(declare-fun |r_div_mod_0_0| () Int)
(declare-fun |expr_31_1| () Int)
(declare-fun |expr_33_0| () Int)
(declare-fun |expr_36_0| () Int)
(declare-fun |state_1| () |state_type|)
(declare-fun |state_2| () |state_type|)
(declare-fun |state_3| () |state_type|)
(declare-fun |expr_40_0| () Int)
(declare-fun |expr_41_0| () Int)
(declare-fun |expr_42_1| () Bool)
(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (= (|msg.sig| tx_0) 1917212865)) (= (|msg.value| tx_0) 0)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4)) true))))))))))))) (< (- x_9_0 1) 0)))
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true))))))))))))) (< (- x_9_0 1) 0)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)
@ -110,6 +54,62 @@
(assert (= |EVALEXPR_2| (- x_9_0 1)))
(check-sat)
(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
","0x875aa24f3cbb5eccbb17860716fb684063051450f8e1c8e4291787d707c0d4f7":"(set-option :produce-models true)
(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.chainid| Int) (|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-datatypes ((|abi_type| 0)) (((|abi_type|))))
(declare-fun |abi_0| () |abi_type|)
(declare-datatypes ((|uint[]_tuple| 0)) (((|uint[]_tuple| (|uint[]_tuple_accessor_array| (Array Int Int)) (|uint[]_tuple_accessor_length| Int)))))
(declare-fun |arr_5_length_pair_0| () |uint[]_tuple|)
(declare-fun |a_7_0| () Int)
(declare-fun |x_9_0| () Int)
(declare-fun |arr_5_length_pair_1| () |uint[]_tuple|)
(declare-fun |expr_13_0| () Int)
(declare-fun |expr_14_0| () Int)
(declare-fun |expr_15_1| () Bool)
(declare-fun |expr_18_0| () Int)
(declare-fun |expr_19_1| () Int)
(declare-fun |x_9_1| () Int)
(declare-fun |expr_21_0| () Int)
(declare-fun |expr_26_1| () Int)
(declare-fun |expr_27_1| () Int)
(declare-fun |expr_29_0| () Int)
(declare-fun |expr_30_0| () Int)
(declare-fun |d_div_mod_0_0| () Int)
(declare-fun |r_div_mod_0_0| () Int)
(declare-fun |expr_31_1| () Int)
(declare-fun |expr_33_0| () Int)
(declare-fun |expr_36_0| () Int)
(declare-fun |state_1| () |state_type|)
(declare-fun |state_2| () |state_type|)
(declare-fun |state_3| () |state_type|)
(declare-fun |expr_40_0| () Int)
(declare-fun |expr_41_0| () Int)
(declare-fun |expr_42_1| () Bool)
(declare-fun |expr_45_length_pair_0| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_1| () |uint[]_tuple|)
(declare-fun |arr_5_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_2| () |uint[]_tuple|)
(declare-fun |expr_45_length_pair_3| () |uint[]_tuple|)
(assert (and (and (and true true) (and (implies (and true true) (and (>= expr_26_1 0) (<= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_26_1 115792089237316195423570985008687907853269984665640564039457584007913129639935) (and (implies (and true true) (and (>= expr_21_0 0) (<= expr_21_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_21_0 x_9_1) (and (ite (and true true) (= x_9_1 (- x_9_0 1)) (= x_9_1 x_9_0)) (and (implies (and true true) (and (>= expr_19_1 0) (<= expr_19_1 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_19_1 (- x_9_0 1)) (and (implies (and true true) (and (>= expr_18_0 0) (<= expr_18_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_18_0 x_9_0) (and (implies (and true true) expr_15_1) (and (= expr_15_1 (>= expr_13_0 expr_14_0)) (and (implies (and true true) true) (and (= expr_14_0 0) (and (implies (and true true) (and (>= expr_13_0 0) (<= expr_13_0 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (= expr_13_0 x_9_0) (and (and (>= x_9_0 0) (<= x_9_0 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (and (>= a_7_0 0) (<= a_7_0 1461501637330902918203684832716283019655932542975)) (and (>= (|uint[]_tuple_accessor_length| arr_5_length_pair_1) 0) (and (and (and (and (and (and (and (and (and (and (and (and (>= (|block.chainid| tx_0) 0) (<= (|block.chainid| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935)) (and (>= (|block.coinbase| tx_0) 0) (<= (|block.coinbase| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|block.difficulty| tx_0) 0) (<= (|block.difficulty| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.gaslimit| tx_0) 0) (<= (|block.gaslimit| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.number| tx_0) 0) (<= (|block.number| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|block.timestamp| tx_0) 0) (<= (|block.timestamp| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|msg.sender| tx_0) 0) (<= (|msg.sender| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|msg.value| tx_0) 0) (<= (|msg.value| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (>= (|tx.origin| tx_0) 0) (<= (|tx.origin| tx_0) 1461501637330902918203684832716283019655932542975))) (and (>= (|tx.gasprice| tx_0) 0) (<= (|tx.gasprice| tx_0) 115792089237316195423570985008687907853269984665640564039457584007913129639935))) (and (and (and (and (and (and (= (|msg.value| tx_0) 0) (= (|msg.sig| tx_0) 1917212865)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 0) 114)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 1) 70)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 2) 88)) (= (select (|bytes_tuple_accessor_array| (|msg.data| tx_0)) 3) 193)) (>= (|bytes_tuple_accessor_length| (|msg.data| tx_0)) 4))) true)))))))))))))))))))) (> (+ expr_21_0 expr_26_1) 115792089237316195423570985008687907853269984665640564039457584007913129639935)))
(declare-const |EVALEXPR_0| Int)
(assert (= |EVALEXPR_0| a_7_0))
(declare-const |EVALEXPR_1| Int)
(assert (= |EVALEXPR_1| x_9_1))
(declare-const |EVALEXPR_2| Int)
(assert (= |EVALEXPR_2| (+ expr_21_0 expr_26_1)))
(check-sat)
(get-value (|EVALEXPR_0| |EVALEXPR_1| |EVALEXPR_2| ))
"}},"errors":[{"component":"general","errorCode":"4144","formattedMessage":"Warning: BMC: Underflow (resulting value less than 0) happens here.
--> A:8:7:
|

388
test/cmdlineTests/standard_model_checker_timeout_all/output.json
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912
test/cmdlineTests/standard_model_checker_timeout_bmc/output.json
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8
test/libsolidity/smtCheckerTests/abi/abi_encode_packed_simple.sol
View File

@ -23,10 +23,6 @@ contract C {
}
// ----
// Warning 6328: (354-384): CHC: Assertion violation happens here.
// Warning 1218: (451-481): CHC: Error trying to invoke SMT solver.
// Warning 6328: (451-481): CHC: Assertion violation might happen here.
// Warning 6328: (451-481): CHC: Assertion violation happens here.
// Warning 6328: (560-590): CHC: Assertion violation happens here.
// Warning 1218: (609-639): CHC: Error trying to invoke SMT solver.
// Warning 6328: (609-639): CHC: Assertion violation might happen here.
// Warning 4661: (451-481): BMC: Assertion violation happens here.
// Warning 4661: (609-639): BMC: Assertion violation happens here.
// Warning 6328: (609-639): CHC: Assertion violation happens here.

4
test/libsolidity/smtCheckerTests/abi/abi_encode_packed_string_literal.sol
View File

@ -21,8 +21,7 @@ contract C {
}
}
// ----
// Warning 1218: (258-288): CHC: Error trying to invoke SMT solver.
// Warning 6328: (258-288): CHC: Assertion violation might happen here.
// Warning 6328: (258-288): CHC: Assertion violation happens here.
// Warning 1218: (342-372): CHC: Error trying to invoke SMT solver.
// Warning 6328: (342-372): CHC: Assertion violation might happen here.
// Warning 1218: (515-545): CHC: Error trying to invoke SMT solver.
@ -31,7 +30,6 @@ contract C {
// Warning 6328: (600-630): CHC: Assertion violation might happen here.
// Warning 1218: (686-716): CHC: Error trying to invoke SMT solver.
// Warning 6328: (686-716): CHC: Assertion violation might happen here.
// Warning 4661: (258-288): BMC: Assertion violation happens here.
// Warning 4661: (342-372): BMC: Assertion violation happens here.
// Warning 4661: (515-545): BMC: Assertion violation happens here.
// Warning 4661: (600-630): BMC: Assertion violation happens here.

12
test/libsolidity/smtCheckerTests/abi/abi_encode_simple.sol
View File

@ -19,12 +19,6 @@ contract C {
}
}
// ----
// Warning 1218: (330-360): CHC: Error trying to invoke SMT solver.
// Warning 6328: (330-360): CHC: Assertion violation might happen here.
// Warning 1218: (421-451): CHC: Error trying to invoke SMT solver.
// Warning 6328: (421-451): CHC: Assertion violation might happen here.
// Warning 1218: (524-554): CHC: Error trying to invoke SMT solver.
// Warning 6328: (524-554): CHC: Assertion violation might happen here.
// Warning 4661: (330-360): BMC: Assertion violation happens here.
// Warning 4661: (421-451): BMC: Assertion violation happens here.
// Warning 4661: (524-554): BMC: Assertion violation happens here.
// Warning 6328: (330-360): CHC: Assertion violation happens here.
// Warning 6328: (421-451): CHC: Assertion violation happens here.
// Warning 6328: (524-554): CHC: Assertion violation happens here.

4
test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_simple.sol
View File

@ -27,6 +27,4 @@ contract C {
// Warning 6328: (603-633): CHC: Assertion violation happens here.
// Warning 6328: (723-753): CHC: Assertion violation happens here.
// Warning 6328: (772-802): CHC: Assertion violation happens here.
// Warning 1218: (887-917): CHC: Error trying to invoke SMT solver.
// Warning 6328: (887-917): CHC: Assertion violation might happen here.
// Warning 4661: (887-917): BMC: Assertion violation happens here.
// Warning 6328: (887-917): CHC: Assertion violation happens here.

4
test/libsolidity/smtCheckerTests/abi/abi_encode_with_sig_simple.sol
View File

@ -26,6 +26,4 @@ contract C {
// Warning 6328: (575-605): CHC: Assertion violation happens here.
// Warning 6328: (696-726): CHC: Assertion violation happens here.
// Warning 6328: (745-775): CHC: Assertion violation happens here.
// Warning 1218: (856-886): CHC: Error trying to invoke SMT solver.
// Warning 6328: (856-886): CHC: Assertion violation might happen here.
// Warning 4661: (856-886): BMC: Assertion violation happens here.
// Warning 6328: (856-886): CHC: Assertion violation happens here.

2
test/libsolidity/smtCheckerTests/blockchain_state/transfer.sol
View File

@ -10,4 +10,4 @@ contract C {
}
}
// ----
// Warning 6328: (199-234): CHC: Assertion violation happens here.\nCounterexample:\n\na = 21238\n\nTransaction trace:\nC.constructor()\nC.f(21238)
// Warning 6328: (199-234): CHC: Assertion violation happens here.\nCounterexample:\n\na = 39\n\nTransaction trace:\nC.constructor()\nC.f(39)

17
test/libsolidity/smtCheckerTests/bmc_coverage/msg_value_4.sol Normal file
View File

@ -0,0 +1,17 @@
pragma experimental SMTChecker;
contract A {
uint x = msg.value;
constructor() {
assert(x == 0); // should hold
}
}
contract B {
constructor() payable {
assert(msg.value == 0); // should fail
}
}
// ====
// SMTEngine: bmc
// ----
// Warning 4661: (186-208): BMC: Assertion violation happens here.

57
test/libsolidity/smtCheckerTests/bmc_coverage/range_check.sol Normal file
View File

@ -0,0 +1,57 @@
pragma experimental SMTChecker;
contract C {
constructor() payable {
assert(tx.origin >= address(0));
assert(tx.origin <= address(2**160 - 1));
assert(tx.gasprice >= 0);
assert(tx.gasprice <= 2**256 - 1);
assert(msg.sender >= address(0));
assert(msg.sender <= address(2**160 - 1));
assert(msg.value >= 0);
assert(msg.value <= 2**256 - 1);
assert(block.coinbase >= address(0));
assert(block.coinbase <= address(2**160 - 1));
assert(block.timestamp >= 0);
assert(block.timestamp <= 2**256 - 1);
assert(block.chainid >= 0);
assert(block.chainid <= 2**256 - 1);
assert(block.difficulty >= 0);
assert(block.difficulty <= 2**256 - 1);
assert(block.gaslimit >= 0);
assert(block.gaslimit <= 2**256 - 1);
assert(block.number >= 0);
assert(block.number <= 2**256 - 1);
}
}
contract D {
constructor() payable {
unchecked {
assert(tx.origin >= address(0));
assert(tx.origin <= address(2**160 - 1));
assert(tx.gasprice >= 0);
assert(tx.gasprice <= 2**256 - 1);
assert(msg.sender >= address(0));
assert(msg.sender <= address(2**160 - 1));
assert(msg.value >= 0);
assert(msg.value <= 2**256 - 1);
assert(block.coinbase >= address(0));
assert(block.coinbase <= address(2**160 - 1));
assert(block.timestamp >= 0);
assert(block.timestamp <= 2**256 - 1);
assert(block.chainid >= 0);
assert(block.chainid <= 2**256 - 1);
assert(block.difficulty >= 0);
assert(block.difficulty <= 2**256 - 1);
assert(block.gaslimit >= 0);
assert(block.gaslimit <= 2**256 - 1);
assert(block.number >= 0);
assert(block.number <= 2**256 - 1);
}
}
}
// ====
// SMTEngine: bmc

8
test/libsolidity/smtCheckerTests/crypto/crypto_functions_fail.sol
View File

@ -22,14 +22,14 @@ contract C {
assert(a0 == a1);
}
}
// ====
// SMTIgnoreCex: yes
// ----
// Warning 1218: (168-184): CHC: Error trying to invoke SMT solver.
// Warning 6328: (168-184): CHC: Assertion violation might happen here.
// Warning 1218: (305-321): CHC: Error trying to invoke SMT solver.
// Warning 6328: (305-321): CHC: Assertion violation might happen here.
// Warning 6328: (305-321): CHC: Assertion violation happens here.
// Warning 1218: (448-464): CHC: Error trying to invoke SMT solver.
// Warning 6328: (448-464): CHC: Assertion violation might happen here.
// Warning 6328: (673-689): CHC: Assertion violation happens here.\nCounterexample:\n\nh0 = 7719\nv0 = 21\nr0 = 10450\ns0 = 8365\nh1 = 38\nv1 = 151\nr1 = 32285\ns1 = 2437\n\nTransaction trace:\nC.constructor()\nC.e(7719, 21, 10450, 8365, 38, 151, 32285, 2437)
// Warning 6328: (673-689): CHC: Assertion violation happens here.
// Warning 4661: (168-184): BMC: Assertion violation happens here.
// Warning 4661: (305-321): BMC: Assertion violation happens here.
// Warning 4661: (448-464): BMC: Assertion violation happens here.

2
test/libsolidity/smtCheckerTests/external_calls/external_hash_known_code_state_reentrancy.sol
View File

@ -29,4 +29,4 @@ contract C {
}
}
// ----
// Warning 6328: (299-313): CHC: Assertion violation happens here.\nCounterexample:\nowner = 0, y = 0, s = 0\n\nTransaction trace:\nC.constructor(){ value: 16 }\nState: owner = 0, y = 0, s = 0\nC.f()\n s.f() -- untrusted external call
// Warning 6328: (299-313): CHC: Assertion violation happens here.\nCounterexample:\nowner = 0, y = 0, s = 0\n\nTransaction trace:\nC.constructor()\nState: owner = 0, y = 0, s = 0\nC.f()\n s.f() -- untrusted external call

4
test/libsolidity/smtCheckerTests/functions/getters/bytes.sol
View File

@ -10,4 +10,6 @@ contract C {
}
}
// ----
// Warning 6328: (195-234): CHC: Assertion violation happens here.
// Warning 1218: (195-234): CHC: Error trying to invoke SMT solver.
// Warning 6328: (195-234): CHC: Assertion violation might happen here.
// Warning 4661: (195-234): BMC: Assertion violation happens here.

4
test/libsolidity/smtCheckerTests/functions/getters/string.sol
View File

@ -10,4 +10,6 @@ contract C {
}
}
// ----
// Warning 6328: (211-257): CHC: Assertion violation happens here.
// Warning 1218: (211-257): CHC: Error trying to invoke SMT solver.
// Warning 6328: (211-257): CHC: Assertion violation might happen here.
// Warning 4661: (211-257): BMC: Assertion violation happens here.

10
test/libsolidity/smtCheckerTests/imports/import_base.sol
View File

@ -13,16 +13,10 @@ pragma experimental SMTChecker;
import "base";
contract Der is Base {
function g(uint y) public {
require(x < 10); // added to restrict the search space and avoid non-determinsm in Spacer
x += f();
assert(y > x);
}
}
// ====
// SMTIgnoreCex: yes
// ----
// Warning 4984: (base:100-103): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 4984: (der:101-109): CHC: Overflow (resulting value larger than 2**256 - 1) might happen here.
// Warning 6328: (der:113-126): CHC: Assertion violation happens here.
// Warning 2661: (base:100-103): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 2661: (base:100-103): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 2661: (der:101-109): BMC: Overflow (resulting value larger than 2**256 - 1) happens here.
// Warning 6328: (der:205-218): CHC: Assertion violation happens here.\nCounterexample:\nx = 3, a = 0\ny = 0\n\nTransaction trace:\nDer.constructor()\nState: x = 0, a = 0\nDer.g(0)\n Base.f() -- internal call

4
test/libsolidity/smtCheckerTests/inheritance/fallback.sol
View File

@ -21,6 +21,6 @@ contract B is A {
}
}
// ----
// Warning 6328: (122-136): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.fallback(){ value: 21238 }
// Warning 6328: (122-136): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.fallback()
// Warning 6328: (171-185): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g()
// Warning 6328: (288-302): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.fallback(){ value: 21238 }
// Warning 6328: (288-302): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.fallback()

2
test/libsolidity/smtCheckerTests/inheritance/fallback_receive.sol
View File

@ -21,6 +21,6 @@ contract B is A {
}
}
// ----
// Warning 6328: (114-128): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.fallback(){ value: 21238 }
// Warning 6328: (114-128): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.fallback()
// Warning 6328: (163-177): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g()
// Warning 6328: (289-303): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.receive(){ value: 21238 }

2
test/libsolidity/smtCheckerTests/inheritance/receive_fallback.sol
View File

@ -23,4 +23,4 @@ contract B is A {
// ----
// Warning 6328: (120-134): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.receive(){ value: 21238 }
// Warning 6328: (169-183): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g()
// Warning 6328: (288-302): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.fallback(){ value: 21238 }
// Warning 6328: (288-302): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.fallback()

4
test/libsolidity/smtCheckerTests/operators/conditional_assignment_3.sol
View File

@ -9,5 +9,7 @@ contract C {
assert(c > a);
}
}
// ====
// SMTIgnoreCex: yes
// ----
// Warning 6328: (161-174): CHC: Assertion violation happens here.\nCounterexample:\n\na = 0\nb = 1\n\nTransaction trace:\nC.constructor()\nC.f(0, 0)
// Warning 6328: (161-174): CHC: Assertion violation happens here.

21
test/libsolidity/smtCheckerTests/special/msg_sender_3.sol Normal file
View File

@ -0,0 +1,21 @@
pragma experimental SMTChecker;
contract C {
address owner;
constructor() {
owner = msg.sender;
assert(owner >= address(0)); // should hold
}
}
contract D {
address owner;
constructor() {
unchecked {
owner = msg.sender;
assert(owner >= address(0)); // should hold
}
}
}

15
test/libsolidity/smtCheckerTests/special/msg_value_4.sol Normal file
View File

@ -0,0 +1,15 @@
pragma experimental SMTChecker;
contract A {
uint x = msg.value;
constructor() {
assert(x == 0); // should hold
}
}
contract B {
constructor() payable {
assert(msg.value == 0); // should fail
}
}
// ----
// Warning 6328: (186-208): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nB.constructor(){ value: 1 }

17
test/libsolidity/smtCheckerTests/special/msg_value_inheritance_1.sol Normal file
View File

@ -0,0 +1,17 @@
pragma experimental SMTChecker;
contract A {
uint public x = msg.value;
constructor() payable {
assert(x == 0); // should fail, A can be constructed with any msg.value
}
}
contract C is A {
uint public v = msg.value;
constructor() A() {
assert(v == 0); // should hold
}
}
// ----
// Warning 6328: (101-115): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\nTransaction trace:\nA.constructor(){ value: 1 }

18
test/libsolidity/smtCheckerTests/special/msg_value_inheritance_2.sol Normal file
View File

@ -0,0 +1,18 @@
pragma experimental SMTChecker;
contract A {
uint public x = msg.value;
constructor() {
assert(x == 0); // should fail, if A is constructed as part of C, it can have any msg.value
}
}
contract C is A {
uint public v = msg.value; // 1
constructor() A() payable {
assert(v == 0); // should fail, C can be constructed with any msg.value
}
}
// ----
// Warning 6328: (93-107): CHC: Assertion violation happens here.\nCounterexample:\nv = 0, x = 1\n\nTransaction trace:\nC.constructor(){ value: 1 }
// Warning 6328: (273-287): CHC: Assertion violation happens here.\nCounterexample:\nv = 1, x = 1\n\nTransaction trace:\nC.constructor(){ value: 1 }

22
test/libsolidity/smtCheckerTests/special/msg_value_inheritance_3.sol Normal file
View File

@ -0,0 +1,22 @@
pragma experimental SMTChecker;
contract A {
uint public x = msg.value;
constructor() {
assert(x == 0); // can fail when A is constructed as part of C
}
}
contract B {
constructor() payable {
assert(msg.value >= 0); // should hold
}
}
contract C is A, B {
constructor() A() B() payable {
assert(msg.value >= 0); // should hold
}
}
// ----
// Warning 6328: (93-107): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\n\nTransaction trace:\nC.constructor(){ value: 1 }

56
test/libsolidity/smtCheckerTests/special/range_check.sol Normal file
View File

@ -0,0 +1,56 @@
pragma experimental SMTChecker;
contract C {
constructor() payable {
assert(tx.origin >= address(0));
assert(tx.origin <= address(2**160 - 1));
assert(tx.gasprice >= 0);
assert(tx.gasprice <= 2**256 - 1);
assert(msg.sender >= address(0));
assert(msg.sender <= address(2**160 - 1));
assert(msg.value >= 0);
assert(msg.value <= 2**256 - 1);
assert(block.coinbase >= address(0));
assert(block.coinbase <= address(2**160 - 1));
assert(block.timestamp >= 0);
assert(block.timestamp <= 2**256 - 1);
assert(block.chainid >= 0);
assert(block.chainid <= 2**256 - 1);
assert(block.difficulty >= 0);
assert(block.difficulty <= 2**256 - 1);
assert(block.gaslimit >= 0);
assert(block.gaslimit <= 2**256 - 1);
assert(block.number >= 0);
assert(block.number <= 2**256 - 1);
}
}
contract D {
constructor() payable {
unchecked {
assert(tx.origin >= address(0));
assert(tx.origin <= address(2**160 - 1));
assert(tx.gasprice >= 0);
assert(tx.gasprice <= 2**256 - 1);
assert(msg.sender >= address(0));
assert(msg.sender <= address(2**160 - 1));
assert(msg.value >= 0);
assert(msg.value <= 2**256 - 1);
assert(block.coinbase >= address(0));
assert(block.coinbase <= address(2**160 - 1));
assert(block.timestamp >= 0);
assert(block.timestamp <= 2**256 - 1);
assert(block.chainid >= 0);
assert(block.chainid <= 2**256 - 1);
assert(block.difficulty >= 0);
assert(block.difficulty <= 2**256 - 1);
assert(block.gaslimit >= 0);
assert(block.gaslimit <= 2**256 - 1);
assert(block.number >= 0);
assert(block.number <= 2**256 - 1);
}
}
}

2
test/libsolidity/smtCheckerTests/special/this.sol
View File

@ -7,4 +7,4 @@ contract C
}
}
// ----
// Warning 6328: (85-111): CHC: Assertion violation happens here.\nCounterexample:\n\na = 0\n\nTransaction trace:\nC.constructor()\nC.f(0)
// Warning 6328: (85-111): CHC: Assertion violation happens here.\nCounterexample:\n\na = 1\n\nTransaction trace:\nC.constructor()\nC.f(1)

12
test/libsolidity/smtCheckerTests/special/timestamp_2.sol Normal file
View File

@ -0,0 +1,12 @@
pragma experimental SMTChecker;
contract C {
uint x;
constructor() {
x = block.timestamp + 0; // No overflow should be reported
x = block.timestamp + 1; // Overflow should be reported here
}
}
// ----
// Warning 4984: (140-159): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.\nCounterexample:\nx = 115792089237316195423570985008687907853269984665640564039457584007913129639935\n\nTransaction trace:\nC.constructor()

2
test/libsolidity/smtCheckerTests/try_catch/try_string_literal_to_fixed_bytes.sol
View File

@ -14,4 +14,4 @@ contract C {
}
}
// ----
// Warning 6328: (250-294): CHC: Assertion violation happens here.\nCounterexample:\n\n\nTransaction trace:\nC.constructor()\nC.f()\n C.g() -- trusted external call
// Warning 6328: (250-294): CHC: Assertion violation happens here.

2
test/libsolidity/smtCheckerTests/types/contract_address_conversion.sol
View File

@ -7,4 +7,4 @@ contract C
}
}
// ----
// Warning 6328: (90-113): CHC: Assertion violation happens here.\nCounterexample:\n\nc = 1\na = 0\n\nTransaction trace:\nC.constructor()\nC.f(1, 0)
// Warning 6328: (90-113): CHC: Assertion violation happens here.\nCounterexample:\n\nc = 0\na = 1\n\nTransaction trace:\nC.constructor()\nC.f(0, 1)

2
test/libsolidity/smtCheckerTests/types/mapping_as_parameter_1.sol
View File

@ -12,4 +12,4 @@ contract c {
}
}
// ----
// Warning 6328: (289-306): CHC: Assertion violation happens here.\nCounterexample:\n\na = 38\nb = 21239\n\nTransaction trace:\nc.constructor()\nc.g(38, 21239)\n c.f(map, 38, 21239) -- internal call
// Warning 6328: (289-306): CHC: Assertion violation happens here.\nCounterexample:\n\na = 38\nb = 21238\n\nTransaction trace:\nc.constructor()\nc.g(38, 21238)\n c.f(map, 38, 21238) -- internal call

2
test/libsolidity/smtCheckerTests/types/string_literal_comparison_2.sol
View File

@ -10,5 +10,5 @@ contract C {
}
}
// ----
// Warning 6328: (147-166): CHC: Assertion violation happens here.\nCounterexample:\n\n_x = 0\n\nTransaction trace:\nC.constructor()\nC.f(0)
// Warning 6328: (147-166): CHC: Assertion violation happens here.\nCounterexample:\n\n_x = 52647538817385212172903286807934654968315727694643370704309751478220717293569\n\nTransaction trace:\nC.constructor()\nC.f(52647538817385212172903286807934654968315727694643370704309751478220717293569)
// Warning 6328: (170-190): CHC: Assertion violation happens here.\nCounterexample:\n\n_x = 52647538830022687173130149211684818290356179572910782152375644828738034597888\n\nTransaction trace:\nC.constructor()\nC.f(52647538830022687173130149211684818290356179572910782152375644828738034597888)