Commit Graph

284 Commits

Author SHA1 Message Date
Martin Blicha
330fb8f4d0 [SMTChecker] Assignment refactoring 2021-03-31 13:36:50 +02:00
Leonardo
78d94737a4
Merge pull request #11188 from blishko/issue-11181
[SMTChecker] Fix crash when analysing try-catch clauses with function call.
2021-03-31 11:24:36 +02:00
chriseth
b04b189959 Syntax for custom errors. 2021-03-30 21:15:18 +02:00
Martin Blicha
2d231f1859 [SMTChecker] Changed SMTEncoder::mergeVariables to work regardless which branch has been visited first 2021-03-30 20:35:44 +02:00
Leonardo Alt
ba97d6ac4e Add local vars to cex 2021-03-30 17:55:21 +02:00
Leonardo Alt
dbd067d6db Report out of bounds index access 2021-03-30 10:28:48 +02:00
Martin Blicha
5293f05ee3 [SMTChecker] Fix ICE on ABI functions with no arguments 2021-03-25 13:28:29 +01:00
Martin Blicha
98446782e2 [SMTChecker] Fix compound assignment to push 2021-03-24 14:54:13 +01:00
Martin Blicha
852e877ae7 [SMTChecker] Handle InaccessibleDynamicType 2021-03-24 11:53:06 +01:00
Mathias Baumann
e197ebbdd1 Replace TypePointer with Type const* 2021-03-23 11:47:19 +01:00
Leonardo
25b31111df
Merge pull request #11040 from ethereum/smt_fix_virtual_one_more_time
[SMTChecker] Fix bug in virtual functions called by constructor
2021-03-17 16:54:36 +01:00
Martin Blicha
432944d0b4 [SMTChecker] Small refactoring of defining SMT expressions for structs/tuples 2021-03-16 15:34:43 +01:00
Martin Blicha
2f52affcc2 [SMTChecker] Correctly resolve current scope contract in VariableUsage. 2021-03-15 13:55:14 +01:00
Martin Blicha
6aa6c5f5f9 [SMTChecker] Reset reference variables on assignment to a variable of reference type 2021-03-12 19:51:31 +01:00
Leonardo Alt
998346e599 Fix bug in virtual functions called by constructor. 2021-03-12 16:42:28 +01:00
Martin Blicha
0cb75293f9 [SMTChecker] fix handling of assignments of array/mapping state variable accessed using contract name 2021-03-12 14:01:07 +01:00
Martin Blicha
4285c2803b [SMTChecker] Fix ICE on array.pop nested inside 1-tuple 2021-03-09 20:00:51 +01:00
Martin Blicha
385a664f3c [SMTChecker] Fix public getter for array of structs. 2021-03-08 17:34:20 +01:00
Martin Blicha
0340510c53 [SMTChecker] correct handling of FixedBytes constants initialized with string literal 2021-03-04 15:14:47 +01:00
Martin Blicha
41fc59f00f [SMTChecker] Ensure that push to a string casted to bytes is registered in the original string 2021-03-03 17:11:42 +01:00
Martin Blicha
41a01de664 [SMTChecker] fix crash on push to string casted to bytes 2021-03-03 15:25:32 +01:00
Alexander Arlt
ae6996efc1 Fix issue with pop on storage array. 2021-02-23 14:26:55 +01:00
Martin Blicha
f1013427a7 [SMTChecker] refactoring the accessing the encoding state 2021-02-03 15:53:58 +01:00
Leonardo Alt
545305a31f [SMTChecker] Fix super and virtual 2021-01-28 18:51:29 +01:00
Martin Blicha
484e67815a [SMTChecker] Basic support for inline assembly using over-approximating analysis 2021-01-26 16:20:50 +01:00
Martin Blicha
35d228d9b6 [SMTChecker] Gather local variables also from nested try/catch clauses 2021-01-18 18:30:18 +01:00
Leonardo Alt
c7ca87c012 Fix static virtual resolution 2021-01-18 16:23:38 +01:00
Martin Blicha
b4d2a71eec [SMTChecker] Fix in abi handling - fixed missing type conversion 2021-01-14 14:53:44 +01:00
Martin Blicha
5e13744423 [SMTChecker] Fixed pushing string literal to bytes array 2021-01-13 16:30:50 +01:00
Martin Blicha
7c6340fe4f [SMTChecker] Refactoring expression to tuple assignment 2021-01-12 17:15:14 +01:00
Martin Blicha
dd43ce1578 fixing try/catch encoding for BMC, refactoring 2021-01-11 13:36:03 +01:00
Martin Blicha
0f3924186e [SMTChecker] Support try-catch in CHC engine 2021-01-11 13:36:02 +01:00
Leonardo Alt
78d55e6b4a [SMTChecker] Support check/unchecked 2020-12-30 12:14:30 +01:00
Leonardo Alt
9482e7de23 [SMTChecker] Fix calls to virtual/overriden functions 2020-12-29 11:25:20 +01:00
Martin Blicha
d90b9da4f0 [SMTChecker] Refactoring 2020-12-22 13:10:48 +01:00
Martin Blicha
87ef0e16f5 [SMTChecker] Fix virtual modifier called statically 2020-12-21 13:52:28 +01:00
Leonardo Alt
034d1ab90f [SMTChecker] Replace constants by their value in-place 2020-12-18 14:22:28 +01:00
Martin Blicha
7078e8f8f8 [SMTChecker] Fix analysis of overriding modifiers 2020-12-17 17:05:54 +01:00
Leonardo Alt
2cbf33ca1c SMTChecker support ABI functions as UFs 2020-12-17 14:03:17 +01:00
Leonardo Alt
f5c96ea6da Fix constant evaluation build 2020-12-16 17:59:00 +01:00
chriseth
3a23df6717 Merge remote-tracking branch 'origin/develop' into breaking 2020-12-16 16:56:45 +01:00
Leonardo Alt
80e85b772b [SMTChecker] Apply const eval to arithmetic binary expressions 2020-12-16 14:58:00 +01:00
chriseth
ffaf40950a
Merge pull request #10605 from ethereum/develop
Merge develop into breaking.
2020-12-15 14:01:01 +01:00
Martin Blicha
e2c27b8ea4 [SMTChecker] Fix internal error on constructor of a recursive struct 2020-12-15 09:53:52 +01:00
Martin Blicha
71f835b71b [SMTChecker] Fixed internal error when increment/decrement is applied on a result of push(). 2020-12-14 22:52:44 +01:00
Martin Blicha
103fa3b7eb [SMTChecker] Fix internal error on abstract modifier 2020-12-14 18:23:25 +01:00
Martin Blicha
27402781c4 [SMTChecker] Fixed crash on push to bytes on lhs of an assignment 2020-12-14 17:40:45 +01:00
Martin Blicha
0be325dc0d [SMTChecker] Fix handling of function calls where the function identifier is nested in a tuple. 2020-12-14 16:19:24 +01:00
chriseth
561280a5cc Merge remote-tracking branch 'origin/develop' into breaking 2020-12-14 11:33:40 +01:00
Martin Blicha
8927015e5a [SMTChecker] Adding unary increment and decrement as under/overflow verification targets for the CHC engine 2020-12-11 17:41:50 +01:00
chriseth
482bda6887 Merge remote-tracking branch 'origin/develop' into breaking 2020-12-10 12:15:52 +01:00
Leonardo Alt
a961a76263 Do not run SMTChecker when file level functions/constants are present. 2020-12-09 12:18:55 +01:00
chriseth
b045195c1e Merge remote-tracking branch 'origin/develop' into breaking 2020-12-08 17:42:31 +01:00
Martin Blicha
0ebab439be removing assert that is not always true 2020-12-08 12:27:59 +01:00
Martin Blicha
ff0c794674 [SMTChecker] Fixing conversion from StringLiteral to FixedBytes 2020-12-07 19:30:51 +01:00
Leonardo Alt
b7ac207391 [SMTChecker] Support return in CHC 2020-12-07 18:17:33 +01:00
chriseth
bff7254d9e Fix merge conflict. 2020-12-07 13:30:09 +01:00
chriseth
329b8f2a60 Merge remote-tracking branch 'origin/develop' into breaking 2020-12-07 13:04:14 +01:00
Leonardo Alt
7490ffbe13 Use nonlinear clauses instead of inlining for base constructors 2020-12-04 13:25:56 +01:00
chriseth
d56a7bb89e
Merge pull request #10489 from ethereum/develop
Merge develop into breaking.
2020-12-03 18:11:12 +01:00
Leonardo
088b694f0b
Merge pull request #10207 from ethereum/smt_tests_asserts
[SMTChecker] Add uncovered test and replace uncovered tests by asserts
2020-12-03 08:59:48 +01:00
Martin Blicha
2ee633f404 [SMTChecker] Added support for public getters through this. 2020-12-02 16:06:48 +01:00
chriseth
6de7eaba95 Merge remote-tracking branch 'origin/develop' into breaking 2020-12-01 10:50:13 +01:00
Leonardo Alt
fa561dbd0e Add uncovered test and replace uncovered tests by asserts 2020-11-30 18:46:47 +01:00
Martin Blicha
cd06d68cbe [SMTChecker] Keeping better track of path condition through branches with return statement in the BMC engine. 2020-11-30 11:47:49 +01:00
chriseth
18de8a56c9 Merge remote-tracking branch 'origin/develop' into breaking 2020-11-26 11:48:53 +01:00
Djordje Mijovic
26c43cfc66 [SMTChecker] Fix SMT logic error when doing compound assignment with string literlas. 2020-11-24 19:14:15 +01:00
chriseth
253889cbf1 Merge remote-tracking branch 'origin/develop' into breaking 2020-11-24 16:22:03 +01:00
Leonardo Alt
68cfa0a901 Fix spelling in SMTChecker comment 2020-11-23 19:40:29 +01:00
chriseth
a0a02f2307 Merge remote-tracking branch 'origin/develop' into breaking 2020-11-23 19:28:08 +01:00
Martin Blicha
66125b79d6 [SMTChecker] Do not report warning when encountered a Type identifier. The operations are supported now. 2020-11-23 15:41:57 +01:00
Martin Blicha
80d743426f [SMTChecker] Added support for struct constructor. 2020-11-23 13:45:17 +01:00
Leonardo
61069ec77d
Merge pull request #10355 from blishko/smtchecker-refactoring
[SMTChecker] Small refactoring of assignments to provide a common low-level point for model checking engines to hook into.
2020-11-20 14:31:32 -01:00
Leonardo Alt
e4339b0526 [SMTChecker] Support named arguments in function calls 2020-11-20 11:52:26 -01:00
Martin Blicha
fbcb572d69 [SMTChecker] Small refactoring of assignments to provide a common low-level point for model checker engines to hook into. 2020-11-19 22:03:08 +01:00
chriseth
e8a278eefa Merge remote-tracking branch 'origin/develop' into breaking 2020-11-17 18:51:57 +01:00
Martin Blicha
5ca7a24896 [SMTChecker] Added support for precise modeling of external calls to this.
Modeling external calls to this, since we can trust these calls.

fixed problem with transaction data not being restored after trusted external call

update to the tests

additional tests

changelog entry

added tests for external getters of this
2020-11-13 11:49:09 +01:00
chriseth
da92fe548e Merge remote-tracking branch 'origin/develop' into breaking 2020-11-10 13:48:32 +01:00
Leonardo
25b2a38d8b
Merge pull request #10202 from ethereum/smt_fix_modifiers_branches
[SMTChecker] Fix CHC false positives when using branches inside modifiers
2020-11-09 16:42:30 +00:00
chriseth
04195439b7 Merge remote-tracking branch 'origin/develop' into HEAD 2020-11-09 14:28:05 +01:00
Leonardo Alt
89dce24f24 Force SMT variable creation order 2020-11-06 11:51:01 +00:00
Leonardo Alt
1dbd8f8d67 Fix CHC false positives when using branches inside modifiers 2020-11-04 21:47:07 +00:00
chriseth
5ffee049fa Merge remote-tracking branch 'origin/develop' into breaking 2020-11-03 14:05:14 +01:00
Leonardo Alt
e38d0db683 [SMTChecker] Fix internal error when array.push() is used as LHS of assignment 2020-11-02 13:32:53 +00:00
Leonardo Alt
94e2506132 Fix inherited state vars for BMC 2020-11-02 11:42:39 +00:00
chriseth
e93a84ccd4 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-28 18:19:31 +01:00
Leonardo
07c454949f
Merge pull request #10127 from ethereum/fixIceSmtBitwise
[SMTChecker] Fix ICE when using >>>
2020-10-28 09:28:18 +00:00
Djordje Mijovic
9cc37c3fa4 [SMTChecker] Fix ICE when using >>> 2020-10-28 09:25:14 +01:00
Leonardo Alt
4755cfe157 Fix assignment to contract member access 2020-10-26 14:39:02 +00:00
Leonardo Alt
d3d77e482c Fix ICE on conditions with tuples of rationals 2020-10-23 14:47:53 +01:00
chriseth
20f39ab6e9
Merge pull request #10097 from ethereum/develop
Merge develop into breaking.
2020-10-23 10:30:24 +02:00
chriseth
bfc8e26007 Remove low-level log functions. 2020-10-22 17:50:14 +02:00
Martin Blicha
ade3b9951c [SMTChecker] Added support for selector when expression's value is known at compile time 2020-10-22 14:18:52 +02:00
Leonardo Alt
b087fa9750 [SMTChecker] Fix ICE implicit conversion string literal -> byte 2020-10-21 22:03:01 +01:00
Martin Blicha
f0d81601db [SMTChecker] Adding division by zero checks in the CHC engine 2020-10-21 14:48:33 +02:00
chriseth
6979952995 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-19 18:02:50 +02:00
Leonardo
a097f9f124
Merge pull request #10025 from ethereum/smt_crypto_functions
[SMTChecker] Support crypto functions in CHC
2020-10-16 16:40:29 +01:00
Leonardo
8d7bdcaba7
Merge pull request #10036 from ethereum/smt_cli_option
Add CLI option to choose model checker engine
2020-10-16 16:37:33 +01:00
Martin Blicha
78c8fbc7ce [SMTChecker] encoding division and modulo operations using slack variables 2020-10-16 16:06:31 +02:00
Leonardo Alt
4e49135318 Add CLI option to choose model checker engine 2020-10-16 15:01:47 +01:00