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33 Commits

Author SHA1 Message Date
Leonardo Alt
67d82fc8a7 [SMTChecker] Use rlimit instead of tlimit for SMT queries 2019-12-04 11:52:18 +01:00
Leonardo Alt
6b10efff8c Add CHCSmtLib2Interface 2019-11-07 11:12:11 +01:00
Leonardo Alt
10e70b8603 [SMTChecker] Support inheritance and resolve overrides 2019-11-06 11:00:06 +01:00
Leonardo Alt
a774b2d905 [SMTChecker] Zero-initialize arrays 2019-09-02 22:37:30 +02:00
Leonardo Alt
1221eeebf1 [SMTChecker] Report malformed expressions more precisely 2019-06-06 11:54:29 +02:00
Leonardo Alt
f281c94b42 [SMTChecker] Test that non-Boolean literals are actually integers 2019-06-05 10:51:05 +02:00
Leonardo Alt
d9ce9cab99 [SMTChecker] Use smtlib's implies instead of \!a or b 2019-06-04 14:23:44 +02:00
Leonardo Alt
637546850f [SMTChecker] Add mod operator 2019-02-07 14:24:40 +01:00
Leonardo Alt
cce377833a Sort includes in libsolidity/formal 2018-12-17 18:26:10 +01:00
Leonardo Alt
20accf1a90 [SMTChecker] Add ArraySort and array operations 2018-11-22 14:04:20 +01:00
Leonardo Alt
13a142b039 [SMTChecker] Add FunctionSort and refactors the solver interface to create variables 2018-11-22 10:04:04 +01:00
Christian Parpart
87821c53c3 Isolating files shared between Yul- and Solidity language frontend. 2018-11-21 18:58:12 +00:00
Leonardo Alt
01ce43e51b [SMTChecker] Refactor smt::Sort and its usage 2018-11-21 15:46:47 +01:00
Leonardo Alt
70bb0eaf95 [SMTChecker] Implement uninterpreted functions and use it for blockhash() 2018-11-15 09:12:42 +01:00
Anurag Dashputre
3321000f67 Removing extra default cases to force compile time error, instead of runtime. 2018-09-30 12:40:38 +05:30
Leonardo Alt
41ac3d6cfb Remove repeated declarations in Z3 and CVC4 as well 2018-08-01 11:12:56 +02:00
Leonardo Alt
87a38e1abe [SMTChecker] SMTPortfolio: use all SMT solvers available 2018-07-27 16:15:34 +01:00
Leonardo Alt
b356f6a7f9 Setting timeout to Z3 and CVC4 2018-07-27 16:01:48 +02:00
Leonardo Alt
06dbcb3afe Only ask for a model if it's SAT 2018-07-27 14:13:22 +02:00
Leonardo Alt
ae3350ae03 [SMTChecker] Integration with CVC4 2018-04-17 12:26:58 +01:00
Leonardo Alt
5d74b862a3 This z3 option is necessary for good solving performance 2018-03-04 14:42:36 +01:00
chriseth
19e067465a Unary operators and division. 2017-11-30 01:20:21 +01:00
chriseth
95a65dc04c Fix boolean constants. 2017-11-22 02:35:34 +00:00
chriseth
22c689d516 Check for conditions being constant. 2017-11-22 02:35:34 +00:00
Alex Beregszaszi
7a4c165518 Remove unused variable in Z3 2017-10-18 23:18:11 +01:00
chriseth
153ae98878 Catch exception in Z3. 
Note: This exception might not be the result of resource limitation,
it might also hint towards usage error.
 2017-10-17 18:30:10 +01:00
Alex Beregszaszi
a71c6faf0f Remove duplicate >= in Z3 2017-10-17 18:30:07 +01:00
Alex Beregszaszi
66b188cce9 Merge pull request #3022 from ethereum/assert 
Use solAssert and not assert
 2017-10-04 14:11:43 +01:00
Alex Beregszaszi
a9847c9551 Use solAssert and not assert 2017-10-04 13:05:55 +01:00
chriseth
5ee3ceaef7 Remove leftover couts. 2017-09-29 12:44:39 +02:00
chriseth
cf5e1d6120 Review changes. 2017-08-23 17:37:35 +02:00
chriseth
75f09f2a84 Partial support for if statements. 2017-08-23 17:37:35 +02:00
chriseth
ab5e3a8f6d Introduce native Z3 support. 2017-08-23 17:37:35 +02:00