Leonardo Alt
11f56861c3
Refactor cex loop
2021-01-07 23:13:02 +01:00
Leonardo Alt
b7ac207391
[SMTChecker] Support return in CHC
2020-12-07 18:17:33 +01:00
Leonardo Alt
7490ffbe13
Use nonlinear clauses instead of inlining for base constructors
2020-12-04 13:25:56 +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
Leonardo Alt
646be53f2f
Sort variables and expressions by AST id
2020-11-06 11:50:43 +00:00
Leonardo Alt
d03ddeb0fa
[SMTChecker] User timeout option
2020-11-03 10:46:11 +00:00
Martin Blicha
c1a57ffbfe
[SMTChecker] More precise creation of verification targets.
2020-10-30 19:11:28 +01:00
Leonardo Alt
f2f84a7f97
Format array cex
2020-10-27 16:32:43 +00:00
Leonardo Alt
446e46fe06
Use Expression instead of plain strings for counterexamples
2020-10-27 12:04:51 +00:00
Martin Blicha
f0d81601db
[SMTChecker] Adding division by zero checks in the CHC engine
2020-10-21 14:48:33 +02:00
Leonardo Alt
18cf01c187
Add this and state to CHC
2020-10-12 11:11:52 +01:00
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
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
d87e15e2cd
Refactor CHC sorts
2020-09-15 16:45:50 +02:00
Leonardo Alt
23ee011c56
[SMTChecker] Fix imports
2020-09-11 13:34:46 +02:00
Leonardo Alt
a3b6019131
Move post input and post output filtering from CHC to Predicate
2020-09-01 16:10:12 +02:00
Leonardo Alt
2e2e96cc93
Move state model filtering from CHC to Predicate
2020-09-01 16:10:12 +02:00
Leonardo Alt
e3a8c94ace
Move formatFunctionCallCounterexample from CHC to Predicate
2020-09-01 16:10:11 +02:00
Leonardo Alt
5bbb20d3cb
Move stateVariablesIncludingInheritedAndPrivate from CHC to SMTEncoder
2020-09-01 16:09:57 +02:00
Leonardo Alt
016b9b83a8
Refactor predicates
2020-09-01 16:09:56 +02:00
Leonardo Alt
8a06041bbe
[SMTChecker] Add underflow/overflow target to CHC
2020-08-14 12:58:27 +02:00
Leonardo Alt
d5f00842d9
cex2dot debug
2020-07-23 18:49:03 +02:00
Leonardo Alt
5bb4e73693
Review 1
2020-07-23 18:49:03 +02:00
Leonardo Alt
694ec92688
Generate counterexample message based on cex graph
2020-07-23 18:49:03 +02:00
Leonardo Alt
744905525f
Convert z3 cex graph into STL
2020-07-23 18:49:03 +02:00
Leonardo Alt
a7a069c74a
Refactor constructor exit
2020-07-23 18:49:03 +02:00
Sachin Grover
b7adb2aa42
Add SPDX license identifier if not present already in source file
...
Fixes : #9220
2020-07-17 20:24:12 +05:30
chriseth
b3566ad0d5
Merge pull request #9082 from ethereum/conversionWarnings
...
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
Alex Beregszaszi
a0300835eb
Change CHC to avoid sign mismatch
2020-07-09 17:22:52 +02:00
Leonardo Alt
5160f89c1b
[SMTChecker] Support to external calls to unknown code
2020-07-01 18:20:33 +02:00
Djordje Mijovic
c6e4943089
Adding fixes for signedness warnings in libsolidity
...
Co-authored-by: Kamil Śliwak <kamil.sliwak@codepoets.it>
2020-06-10 10:41:55 +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
bca43586c6
[SMTChecker] Remove redundant CHC constraints
2020-04-15 18:11:39 +02:00
Leonardo Alt
07368c2e1e
Add support to internal function calls
2020-03-11 16:29:07 +01:00
Leonardo Alt
3bee348525
Change CHC encoding to functions forest instead of explicit CFG
2020-03-03 12:12:26 +01:00
Leonardo Alt
d31a2a8d21
CHC clears indices so that initial is 0 and current is 1
2020-02-12 11:47:58 -03:00
Christian Parpart
6b23412fae
C++ namespace cleanup (except tests).
2020-01-07 15:51:50 +01:00
Leonardo Alt
f4f83690f3
Replace some shared_ptr by unique_ptr or raw pointers
2020-01-06 14:16:49 +01:00
chriseth
f6916a637e
Merge remote-tracking branch 'origin/develop' into develop_060
2019-12-09 17:16:58 +01:00
Leonardo Alt
225041738e
Add SMTCheckerTest for isoltest
2019-12-09 15:32:08 +01:00
chriseth
e061f1e743
Merge remote-tracking branch 'origin/develop' into HEAD
2019-12-05 16:44:26 +01:00
Leonardo Alt
48c3a5c225
[SMTChecker] Create options to choose SMT solver in runtime
2019-12-04 17:31:44 +01:00
chriseth
96d777d7f1
Merge commit 'a7d481fb9' into develop_060
2019-12-03 20:47:30 +01:00
Leonardo Alt
a352abe00d
[SMTChecker] Add support to constructors
2019-11-28 14:43:23 +01:00
Leonardo Alt
ddc478e3e4
Add CallbackKind and use it for the SMT solver
2019-11-21 22:10:21 +00:00