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
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Merge develop into breaking.
2020-12-03 18:11:12 +01:00
Leonardo
088b694f0b
Merge pull request #10207 from ethereum/smt_tests_asserts
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[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
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[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
.
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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
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[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
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[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
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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
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[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
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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
Leonardo Alt
54f76e081a
[SMTChecker] Support crypto functions in CHC
2020-10-16 14:57:13 +01:00
chriseth
979d3062bc
Merge pull request #10033 from ethereum/develop
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Merge develop into breaking
2020-10-14 14:12:20 +02:00
Leonardo Alt
a2cdde1191
Add tx data to symbolic state
2020-10-13 17:49:04 +01:00
Mathias Baumann
006e5f2e1f
Allow path syntax for super constructor calls
2020-10-13 14:32:11 +02:00
Djordje Mijovic
e23d8f5593
[SMTChecker] Supporting inline arrays.
2020-10-12 16:59:14 +02:00
Leonardo Alt
18cf01c187
Add this and state to CHC
2020-10-12 11:11:52 +01:00
Alex Beregszaszi
fedbea46cd
[SMTChecker] Support type conversions
2020-10-02 10:26:02 +02:00
Leonardo Alt
c8cc73c80c
Support array slices
2020-10-01 11:52:02 +02:00
Leonardo Alt
352cce5fc8
[SMTChecker] Support addmod and mulmod.
2020-09-29 12:45:19 +02:00
Alex Beregszaszi
9f3d5d3e2f
[SMTChecker] Implement support for memory allocation
2020-09-25 15:56:24 +01:00
Alex Beregszaszi
9c1b041dcb
[SMTChecker] Keep constraints of string literals after assignment
2020-09-25 11:32:48 +01:00
Alex Beregszaszi
5090353a1a
[SMTChecker] Keep knowledge about string literals
2020-09-25 11:32:23 +01:00
Leonardo
57e1b2cb92
Merge pull request #9881 from ethereum/smt_fixed_bytes_index_access
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[SMTChecker] Support fixed bytes index access
2020-09-25 11:32:56 +02:00
Leonardo Alt
df8c6d94e3
[SMTChecker] Support fixed bytes index access
2020-09-25 09:59:38 +02:00
Alex Beregszaszi
6edfdff187
[SMTChecker] Do not warn on "abi" as an identifer
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There is an approprate warning for the function call.
2020-09-24 13:57:42 +01:00
Đorđe Mijović
858b4507e2
Merge pull request #9854 from ethereum/bitwiseSmt
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[SMTChecker] Support compound shifts and bitwise and, or, and xor
2020-09-23 12:35:48 +02:00
Djordje Mijovic
79f550dba9
[SMTChecker] Supporting compound shift operators.
2020-09-23 11:31:37 +02:00
Djordje Mijovic
773e000227
[SMTChecker] Implementing compound bitwise And/Or/Xor operators
2020-09-23 11:31:37 +02:00
Alex Beregszaszi
709d25bd3d
[SMTChecker] Support address type conversion with literals
2020-09-22 18:49:11 +01:00
chriseth
6e2d2feb10
Small fixes wrt ReasoningBasedSimplifier.
2020-09-16 18:08:54 +02:00
Alex Beregszaszi
c8c17b693b
[SMTChecker] Support events and low-level logs
2020-09-16 11:50:39 +02:00
chriseth
f73fb726af
Reasoning based optimizer.
2020-09-15 15:57:58 +02:00
Alex Beregszaszi
783d66c1a4
[SMTChecker] Support revert()
2020-09-15 11:46:33 +01:00
Alex Beregszaszi
9aa9962f71
Add ContractDefinition::interfaceId() helper
2020-09-14 20:34:52 +01:00
Alex Beregszaszi
83934254ea
[SMTChecker] Support type(I).interfaceId
2020-09-14 20:34:52 +01:00
Leonardo
31b5102aa0
Merge pull request #9731 from ethereum/smt_import
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[SMTChecker] Fix CHC encoding
2020-09-12 00:56:04 +02:00
Alex Beregszaszi
961a199cf5
[SMTChecker] Support type(T).min and type(T).max
2020-09-11 21:37:51 +01:00
Leonardo Alt
23ee011c56
[SMTChecker] Fix imports
2020-09-11 13:34:46 +02:00
Leonardo Alt
40197df104
[SMTChecker] Support shifts
2020-09-09 19:47:52 +02:00
Leonardo Alt
7b3cd019d4
Make recursive structs unsupported
2020-09-03 15:19:33 +02:00
Leonardo Alt
bd0c46abf5
Remove unreachable/redundant error messages
2020-09-03 15:19:03 +02:00
Leonardo Alt
e61b731647
[SMTChecker] Support structs
2020-09-03 15:19:03 +02:00
Leonardo
0d83977d5a
Merge pull request #9648 from ethereum/smt_refactor_predicates
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[SMTChecker] Refactor CHC predicates
2020-09-01 20:38:47 +02:00
Leonardo Alt
49d3804de4
[SMTChecker] Fix rational number short circuit
2020-09-01 17:21:13 +02:00
Leonardo Alt
5bbb20d3cb
Move stateVariablesIncludingInheritedAndPrivate from CHC to SMTEncoder
2020-09-01 16:09:57 +02:00
Leonardo Alt
238b8a929e
[SMTChecker] Fix ICE on tuples of one element that actually have tuple type
2020-09-01 08:31:57 +02:00
Leonardo Alt
5cafbeebec
[SMTChecker] Fix ICE on tuple assignment
2020-09-01 08:29:01 +02:00
Leonardo Alt
50e0ada77d
[SMTChecker] Fix unary operator on lvalue tuple
2020-09-01 08:25:06 +02:00
Leonardo Alt
8c05db88c0
[SMTChecker] Fix soundness of array pop
2020-08-31 12:11:33 +02:00
Djordje Mijovic
11a7763f49
[SMTChecker] Support bitwise or, xor and not.
2020-08-26 11:06:56 +02:00
Đorđe Mijović
4dd25f7302
Merge pull request #9639 from ethereum/smtConditionalSupport
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[SMTChecker] Supporting conditional operator
2020-08-21 14:25:47 +02:00
Djordje Mijovic
3f97a1012a
[SMTChecker] Supporting conditional operator
2020-08-20 21:39:35 +02:00
chriseth
4dc63875f9
Merge pull request #9113 from ethereum/smt_chc_overflow
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[SMTChecker] Add underflow/overflow target to CHC
2020-08-20 13:17:00 +02:00
Leonardo Alt
8a06041bbe
[SMTChecker] Add underflow/overflow target to CHC
2020-08-14 12:58:27 +02:00
Jason Cobb
888d7037cd
Make FunctionCallAnnotation::kind a SetOnce
2020-08-12 11:57:01 -04:00
Leonardo Alt
ad1798b000
[SMTChecker] Fix ICE on fixed bytes access
2020-07-28 17:59:42 +02:00
Leonardo Alt
b207222af7
Fix extra parens
2020-07-27 17:14:59 +02:00
Leonardo Alt
de4ae301c4
[SMTChecker] Fix ICE when tuples have extra effectless parens
2020-07-27 13:03:27 +02:00
Leonardo Alt
9d2a0947e9
Fix 1-tuple chain
2020-07-23 13:46:41 +02:00
Leonardo Alt
2c93278719
Fix push().push()
2020-07-20 17:17:35 +02:00
Sachin Grover
b7adb2aa42
Add SPDX license identifier if not present already in source file
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Fixes : #9220
2020-07-17 20:24:12 +05:30
Leonardo Alt
672633af0a
[SMTChecker] Fix ICE on compound assignment to array index
2020-07-16 17:44:10 +02:00
Leonardo Alt
46653b2d43
Fix ICE when bitwise operator on fixed bytes
2020-07-15 19:32:15 +02:00
chriseth
b3566ad0d5
Merge pull request #9082 from ethereum/conversionWarnings
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Adding `-Wsign-conversion` flag and fixing errors
2020-07-13 11:28:09 +02:00
Leonardo Alt
88030c6568
[SMTChecker] Refactor verification targets
2020-07-10 10:28:49 +02:00
Djordje Mijovic
547590b972
Fixing additional signedness errors after adding -Wsign-conversion flag
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Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
2020-07-09 17:22:45 +02:00
Leonardo Alt
3c4e286390
[SMTChecker] Replace wrap mod by slack vars
2020-06-12 14:57:21 +02:00
Djordje Mijovic
c6e4943089
Adding fixes for signedness warnings in libsolidity
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Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
2020-06-10 10:41:55 +02:00
Leonardo Alt
f49e2424b2
[SMTChecker] Erase knowledge when array variable is pushed
2020-06-08 10:23:06 +02:00
Leonardo
d243f5baac
Merge pull request #9045 from ethereum/smt_fix_tuple
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[SMTChecker] Fix internal error in tuples of tuples.
2020-06-05 14:21:32 +02:00
Leonardo
731e6466a0
Merge pull request #9067 from ethereum/smt_fix_fp_again
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[SMTChecker] Fix BMC targets with FP
2020-06-05 12:39:28 +02:00
Leonardo Alt
87ceb72b82
[SMTChecker] Fix internal error in tuples of tuples.
2020-06-05 12:20:47 +02:00
Leonardo Alt
10162016ae
[SMTChecker] Fix internal error on try/catch
2020-06-02 16:51:53 +02:00
Leonardo Alt
2128ff9f13
Fix ICE on push for member access
2020-05-29 19:13:27 +02:00
Leonardo Alt
e5d25692a5
[SMTChecker] Fix BMC targets with FP
2020-05-29 18:13:13 +02:00
Leonardo Alt
b90fb1cab6
[SMTChecker] Fix ICE on index access assignment inside single branches
2020-05-28 15:56:46 +02:00
Leonardo Alt
a73ec6a82f
[SMTChecker] Fix ICE in inlining function calls while short circuiting
2020-05-28 13:14:19 +02:00
Leonardo Alt
cb1cbbc1f1
[SMTChecker] Fix fixed point inc/dec
2020-05-28 10:56:06 +02:00
Leonardo Alt
9e9f0c52e1
[SMTChecker] Support to bitwise
2020-05-27 20:59:00 +02:00
chriseth
9604174151
Rename asCallableFunction.
2020-05-26 11:35:12 +02:00
Leonardo Alt
7a91c9b971
Remove Type from SolverInterface
2020-05-20 12:55:19 +02:00
Leonardo Alt
45eba27424
Rename namespace
2020-05-20 12:55:18 +02:00
Leonardo Alt
087605ea02
Create libsmtutil
2020-05-20 12:55:18 +02:00
Leonardo Alt
2435ab938c
Add verification target for empty pop
2020-05-18 16:35:56 +02:00
Leonardo Alt
d4d26c02e4
Assume that push will not overflow
2020-05-18 16:35:56 +02:00
Leonardo Alt
82db35e563
[SMTChecker] Support array push/pop
2020-05-18 16:33:34 +02:00
Leonardo Alt
a0c605aa85
[SMTChecker] Support array length
2020-05-14 23:32:29 +02:00
a3d4
8f68c04358
Add unique IDs to error reporting calls
2020-05-06 13:53:46 +02:00
hrkrshnn
e2e32d372f
virtual modifiers (in Abstract contracts) allow empty bodies
2020-04-23 17:26:59 +05:30
Leonardo Alt
83c9e82099
Fix ICE with fixed point
2020-04-22 19:57:00 +02:00
chriseth
41ef13129b
Merge pull request #8678 from ethereum/smt_remove_redundant_constraints
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[SMTChecker] Remove redundant CHC constraints
2020-04-20 15:44:59 +02:00
hrkrshnn
4760b8589d
Replaced all instances of lValueRequested to willBeWrittenTo
2020-04-20 12:33:30 +05:30
Leonardo Alt
bca43586c6
[SMTChecker] Remove redundant CHC constraints
2020-04-15 18:11:39 +02:00
Leonardo Alt
5d9dd654cf
[SMTChecker] Add and use tuple sort
2020-04-08 18:26:03 +02:00
Leonardo Alt
05a85461fe
Symbolic state
2020-04-06 12:27:53 +02:00
Leonardo Alt
07368c2e1e
Add support to internal function calls
2020-03-11 16:29:07 +01:00
Leonardo Alt
96a230af50
[SMTChecker] Fix ICEs with tuples
2020-03-03 11:35:58 +01:00
Leonardo Alt
34d64761d9
Extract symbolicArguments function
2020-02-12 11:47:58 -03:00
Christian Parpart
6b23412fae
C++ namespace cleanup (except tests).
2020-01-07 15:51:50 +01:00
chriseth
2f11ac3590
Merge remote-tracking branch 'origin/develop' into develop_060
2019-12-03 21:17:15 +01:00
chriseth
96d777d7f1
Merge commit 'a7d481fb9' into develop_060
2019-12-03 20:47:30 +01:00
Leonardo Alt
b1577f5e46
[SMTChecker] Fix ICE in array of structs type
2019-12-03 01:12:30 +01:00
Leonardo Alt
9eda95caf9
[SMTChecker] Fix visit to IndexAccess that has type Type
2019-11-29 17:20:50 +01:00
Leonardo Alt
a352abe00d
[SMTChecker] Add support to constructors
2019-11-28 14:43:23 +01:00
chriseth
f7fc42d8c3
Merge pull request #7826 from ethereum/develop
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Merge develop into develop_060
2019-11-28 13:37:19 +01:00
Leonardo Alt
240ff30878
[SMTChecker] Do not visit the name of a modifier invocation
2019-11-27 22:34:33 +01:00
Erik K
94272d44aa
Merge pull request #7745 from ethereum/develop
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Merge develop into develop_060
2019-11-19 15:30:31 +01:00
Leonardo Alt
d818746e0c
[SMTChecker] Fix ICE in abi.decode
2019-11-18 13:15:10 +01:00
chriseth
216e1749f4
Merge remote-tracking branch 'origin/develop' into develop_060
2019-11-14 13:42:46 +01:00