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f0d81601db
Commit Graph

476 Commits

Author SHA1 Message Date
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
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
Leonardo Alt
54f76e081a [SMTChecker] Support crypto functions in CHC 2020-10-16 14:57:13 +01:00
Leonardo Alt
440e5b3935 [SMTChecker] Fix counterexample state reporting 2020-10-13 22:18:43 +01:00
Leonardo Alt
aec456021d Add tx constraints to CHC 2020-10-13 17:49:04 +01:00
Leonardo Alt
a2cdde1191 Add tx data to symbolic state 2020-10-13 17:49:04 +01:00
Leonardo Alt
1e568d7dc6 [SMTChecker] Fix implicit constructor summary predicate 2020-10-13 09:38:58 +01:00
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
Leonardo Alt
a86f656704 Refactor state as tuple 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
Leonardo Alt
fa7c9a0dc6 Simplify internal function calls 2020-09-28 15:31:15 +02:00
Leonardo Alt
3519b38055 Move predicate functions from CHC to PredicateInstance 2020-09-28 12:43:19 +02:00
Leonardo Alt
ac93ee1d08 Move error flag from CHC to SymbolicState 2020-09-28 12:37:57 +02:00
Leonardo Alt
e6bd18525b [SMTChecker] Add engine prefix to verification target error messages 2020-09-25 19:09:06 +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
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
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
adccc0608d
Merge pull request #9736 from ethereum/yul_smt 
Reasoning based optimizer using integers only
 2020-09-15 18:45:55 +02:00
Leonardo Alt
d87e15e2cd Refactor CHC sorts 2020-09-15 16:45:50 +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 
[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
00f6b303b1 [SMTChecker] Change warning message 2020-09-09 16:14:21 +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 
[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
a3b6019131 Move post input and post output filtering from CHC to Predicate 2020-09-01 16:10:12 +02:00