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472 Commits

Author SHA1 Message Date
Martin Blicha
18214d1ccc [SMTChecker] Reset checked/unchecked flag to the default value when inlining function in BMC 2021-01-15 15:36:26 +01:00
Leonardo Alt
007d39871b [SMTChecker] Synthesize untrusted functions called externally 2021-01-15 11:56:26 +01:00
Martin Blicha
2ee0f347b9 [SMTChecker] additional regression tests 2021-01-14 14:54:14 +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
Leonardo Alt
b3c3836388 Output internal calls 2021-01-12 14:57:04 +01:00
Leonardo Alt
f1ae24abc7 Remove extra line breaks 2021-01-12 14:00:07 +01:00
Martin Blicha
ff76c989ac addressing review comments 2021-01-11 14:19:06 +01:00
Martin Blicha
3d7188ac7b update to the tests 2021-01-11 13:36:03 +01:00
Martin Blicha
09de54b5eb tests 2021-01-11 13:36:03 +01:00
Leonardo Alt
b02722ebda Add contract name to called function in cex 2021-01-04 10:03:16 +01:00
Leonardo Alt
78d55e6b4a [SMTChecker] Support check/unchecked 2020-12-30 12:14:30 +01:00
Martin Blicha
be0a0f4d90 [SMTChecker] Added constraints for block properties 2020-12-29 22:17:44 +01:00
Leonardo Alt
9482e7de23 [SMTChecker] Fix calls to virtual/overriden functions 2020-12-29 11:25:20 +01:00
Martin Blicha
41d31fe4d4 updates to the tests 2020-12-28 20:05:52 +01:00
Martin Blicha
77dff222e9 disabling some tests because of nondeterminism in Spacer 2020-12-28 16:24:44 +01:00
Martin Blicha
745466b71f updates to the tests 2020-12-28 14:32:53 +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
50be39fc21 Add and update tests 2020-12-17 14:42:49 +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
Leonardo Alt
59428b8f76 Fix SMTChecker tests on breaking 2020-12-15 19:49:57 +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
Alex Beregszaszi
edbdff8619 Update tests 2020-12-14 19:32:31 +00:00
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
0dd2f1edbe Update counter-examples. 2020-12-14 14:21:35 +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
Leonardo Alt
64f81fe82b Fix SMT tests 2020-12-10 18:54:52 +01:00
chriseth
482bda6887 Merge remote-tracking branch 'origin/develop' into breaking 2020-12-10 12:15:52 +01:00
Leonardo Alt
3c142e0e94 Move CHC counterexamples to primary location 2020-12-09 19:55:18 +01:00
chriseth
b18c76e34b Merge remote-tracking branch 'origin/develop' into breaking 2020-12-09 15:24:49 +01:00
Leonardo Alt
a961a76263 Do not run SMTChecker when file level functions/constants are present. 2020-12-09 12:18:55 +01:00
Martin Blicha
de34fe8aa3 [SMTChecker] Adding test witnessing that SMTChecker no longer crashes when producing CEX with arrays 2020-12-09 09:13:39 +01:00
chriseth
b045195c1e Merge remote-tracking branch 'origin/develop' into breaking 2020-12-08 17:42:31 +01:00
Martin Blicha
12aa654bad added test 2020-12-08 13:05:16 +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
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
hrkrshnn
9e5d7b9910 Test updates after disallowing Integer -> Contract conversion 2020-12-03 17:53:00 +01:00
hrkrshnn
40244c5469 Tests/Docs after stricter explicit conversion. 2020-12-03 16:51:05 +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
hrkrshnn
a834476de6 Tests/Docs after disallowing super, this and _ as declaration names 2020-11-25 11:14:13 +01:00
chriseth
f01cd3f38f Fix merge conflicts 2020-11-25 08:09:38 +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
chriseth
79669ecd48 Use new abicoder pragma. 2020-11-24 14:57:45 +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 Alt
e4339b0526 [SMTChecker] Support named arguments in function calls 2020-11-20 11:52:26 -01:00
chriseth
e8a278eefa Merge remote-tracking branch 'origin/develop' into breaking 2020-11-17 18:51:57 +01:00
chriseth
bb97363abf
Merge pull request #9989 from ethereum/issue-9947 
Natspec: Fix internal error when different return name was inherited
 2020-11-17 13:54:03 +01:00
Mathias Baumann
559b27aaad Natspec: Fix internal error when different return name was inherited 2020-11-17 11:56:32 +01:00
Martin Blicha
07427c798c [SMTChecker] Adding a dummy frame to the call stack for the implicit constructor 2020-11-16 22:46:17 +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
hrkrshnn
2348b721bb Tests after changing type of super to TypeType 2020-11-10 15:38:21 +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
00858c0ccf Isoltets SMTChecker option and BMC specific tests 2020-11-06 15:03:38 +00:00
Leonardo Alt
1dbd8f8d67 Fix CHC false positives when using branches inside modifiers 2020-11-04 21:47:07 +00:00
Leonardo Alt
daf859c15b [SMTChecker] report SMTEncoder warnings also via CHC 2020-11-03 16:06:17 +00:00
hrkrshnn
29e23efc93 Tests/Docs after "stricter explicit conversion from Literals to Integers" 2020-11-03 14:31:44 +01:00
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
Martin Blicha
c1a57ffbfe [SMTChecker] More precise creation of verification targets. 2020-10-30 19:11:28 +01:00
chriseth
e93a84ccd4 Merge remote-tracking branch 'origin/develop' into HEAD 2020-10-28 18:19:31 +01:00
Đorđe Mijović
1f50b86aad
Merge pull request #10073 from ethereum/smt_format_array_cex 
Format array cex
 2020-10-28 12:39:19 +01:00
Leonardo Alt
25f75ce547 Remove nondet tests 2020-10-28 11:03:42 +00:00
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
hrkrshnn
0e30fbbae1 Fix failing SMTChecker test on breaking 2020-10-26 14:01:40 +01:00
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
Leonardo Alt
cf35785328 Add unknown message to all verification targets 2020-10-19 20:54:13 +01:00
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
Martin Blicha
8c351278ac [SMTChecker] added test to check correct handling of the sign of the modulo operation 2020-10-16 16:17:32 +02:00
Martin Blicha
78c8fbc7ce [SMTChecker] encoding division and modulo operations using slack variables 2020-10-16 16:06:31 +02:00
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 
Merge develop into breaking
 2020-10-14 14:12:20 +02:00
Leonardo Alt
88f783bb1e Remove more tests because current Spacer crashes 2020-10-13 19:27:49 +01:00
Leonardo Alt
b9b9c229b4 New tests 2020-10-13 17:49:04 +01:00
Leonardo Alt
47b268d509 Update tests 2020-10-13 17:49:04 +01:00
Leonardo Alt
aec456021d Add tx constraints to CHC 2020-10-13 17:49:04 +01:00
chriseth
f6e57a0eec
Merge pull request #10023 from ethereum/develop 
Merge develop into breaking.
 2020-10-13 18:18:53 +02:00
Mathias Baumann
006e5f2e1f Allow path syntax for super constructor calls 2020-10-13 14:32:11 +02:00
Mathias Baumann
32b4f18023 Print warning for unnamed return parameters and no return statement 2020-10-13 13:11:29 +02:00
chriseth
0ea4bdafcd
Merge pull request #10017 from ethereum/develop 
Merge develop into breaking.
 2020-10-13 12:58:23 +02:00
Djordje Mijovic
e23d8f5593 [SMTChecker] Supporting inline arrays. 2020-10-12 16:59:14 +02:00
chriseth
8a1bf41ac0
Merge pull request #10010 from ethereum/develop 
Merge develop into breaking.
 2020-10-12 15:33:34 +02:00
Leonardo Alt
3d2e6252f0 Add/update tests 2020-10-12 11:11:52 +01:00
Leonardo Alt
18cf01c187 Add this and state to CHC 2020-10-12 11:11:52 +01:00
a3d4
f29ebc0847 Fix shadowing/same-name warnings for later declarations 2020-10-08 20:22:04 +02:00
Harikrishnan Mulackal
a309669f75 Disallow explicit conversions from negative literals to `address` 2020-10-07 16:06:02 +02:00
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
Mathias Baumann
4c02cd2310 Add name for split-test to prevent failure in other places 2020-09-30 16:56:53 +02:00
Leonardo Alt
352cce5fc8 [SMTChecker] Support addmod and mulmod. 2020-09-29 12:45:19 +02:00
Leonardo Alt
fa7c9a0dc6 Simplify internal function calls 2020-09-28 15:31:15 +02:00
Leonardo Alt
e6bd18525b [SMTChecker] Add engine prefix to verification target error messages 2020-09-25 19:09:06 +02:00
Leonardo Alt
0223571987 [SMTChecker] Do not report error when rlimit 2020-09-25 18:43:10 +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 
[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 
There is an approprate warning for the function call.
 2020-09-24 13:57:42 +01:00
chriseth
a9f9b4db27
Merge pull request #9872 from ethereum/smt_remove_tests 
Extract boost smt and remove unused tests
 2020-09-24 13:20:19 +02:00
Leonardo Alt
ebb6f61506 [SMTChecker] Decrease rlimit 2020-09-23 19:28:47 +02:00
Leonardo Alt
8eba66daf9 Extract boost smt and remove unused tests 2020-09-23 17:55:55 +02:00
Đorđe Mijović
858b4507e2
Merge pull request #9854 from ethereum/bitwiseSmt 
[SMTChecker] Support compound shifts and bitwise and, or, and xor
 2020-09-23 12:35:48 +02:00
Djordje Mijovic
96bafb9ba3 [SMTChecker] Updating old and adding new tests for compound shift operators. 2020-09-23 11:31:37 +02:00
Djordje Mijovic
0193952106 [SMTChecker] Updating old and adding new tests for compound bitwise xor operator. 2020-09-23 11:31:37 +02:00
Djordje Mijovic
e2e0b33ee7 [SMTChecker] Updating old and adding new tests for compound bitwise or operator. 2020-09-23 11:31:41 +02:00
Djordje Mijovic
69df163dcb [SMTChecker] Updating old and adding new tests for compound bitwise and operator. 2020-09-23 11:31:37 +02:00
Leonardo Alt
f4ee4cd479 Update tests 2020-09-22 20:51:28 +02:00
Alex Beregszaszi
709d25bd3d [SMTChecker] Support address type conversion with literals 2020-09-22 18:49:11 +01:00
Alex Beregszaszi
c8c17b693b [SMTChecker] Support events and low-level logs 2020-09-16 11:50:39 +02:00
Alex Beregszaszi
783d66c1a4 [SMTChecker] Support revert() 2020-09-15 11:46:33 +01:00
Alex Beregszaszi
8f36408ef9 Add test case for revert() in SMTChecker 2020-09-15 11:46:16 +01:00
Daniel Kirchner
e93d74398b
Merge pull request #9807 from ethereum/smt_readd_tests 
Readd SMTChecker tests
 2020-09-15 02:57:42 +02:00
Leonardo Alt
28c8e01149 Readd SMTChecker tests 2020-09-14 23:44:13 +02:00
Alex Beregszaszi
83934254ea [SMTChecker] Support type(I).interfaceId 2020-09-14 20:34:52 +01:00
Leonardo Alt
fd6c665548 Update SMTChecker tests with z3 4.8.9 2020-09-14 19:04:13 +02:00
Leonardo
31b5102aa0
Merge pull request #9731 from ethereum/smt_import 
[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
3fea11e1a9 Remove problematic test 2020-09-11 22:02:18 +02:00