Commit Graph

113 Commits

Author SHA1 Message Date
Martin Blicha
cabec89872 Removing SMT portfolio 2023-09-05 12:37:56 +02:00
Martin Blicha
1e190abf6e Initial work on unified way to interact with solvers 2023-09-05 12:37:56 +02:00
Nikola Matic
d0a5556fd0 Purge using namespace from libsolidity/formal 2023-08-15 14:40:27 +02:00
Pawel Gebal
6574c10f25 SMTChecker: Visit the condition in for and while loops after loop is unrolled 2023-08-03 13:36:41 +02:00
Pawel Gebal
db5baebff8 SMTChecker fix: Do not unroll loop after it completes 2023-07-26 16:31:03 +02:00
Martin Blicha
3599c8c6b9 SMTChecker: Fix generation of smtlib scripts
When both CHC and BMC engines are used, the type of state variable
changes when trusted mode for external calls is used. This is because in
CHC engine, trusted mode means we pack more information into the
symbolic state. In BMC this type is always simple.

However, if BMC is run after CHC, in the current code state variables
are reset (and their declaration dumped into SMT-LIB script) before BMC
resets the type of the state variable.

The proposed solution is to simply reset the variable type before the
first variable of this type is created.
2023-06-30 15:57:51 +02:00
Pawel Gebal
d4be1d9c2f Add --print-smt flag to output SMTChecker SMTLIB code 2023-06-16 14:04:07 +02:00
Pawel Gebal
f15b826431 Add optional bounds to unroll loops in BMC model checker 2023-06-02 18:32:38 +02:00
Leo Alt
678461e828 Fix encoding of side-effects inside if and conditional statements in the BMC engine 2023-05-11 16:44:09 +02:00
Leo Alt
aacbe72079 group unsupported warnings 2023-03-15 17:06:06 +01:00
Leo Alt
21c0f78650 Report safe properties in BMC and CHC 2023-03-09 14:59:32 +01:00
Leo Alt
8d91ccf028 [SMTChecker] Add a new trusted mode which assumes that code that is
available at compile time is trusted.
2023-02-06 17:02:33 +01:00
Leo Alt
24df40de9a Allow running Eldarica from the command line 2022-11-22 21:16:45 +01:00
Marenz
f7cc29bec1 Add std:: qualifier to move() calls 2022-08-30 11:12:15 +02:00
Leo Alt
75d08ea924 Check early if solvers are available. 2022-05-11 20:02:31 +02:00
Leo Alt
e74f853c6b [SMTChecker] Support user types 2021-09-21 13:23:17 +02:00
Leo Alt
b731957e65 Fix BMCs constraints on internal functions 2021-09-15 14:42:39 +02:00
Leo Alt
60b866f9d8 Fix ICE on multi-source use of abi.* 2021-08-27 18:55:36 +02:00
Leo Alt
8e81df1bd3 Do not show redundant unsupported errors in SMTChecker 2021-08-27 16:25:09 +02:00
Leo Alt
718f392849 Don't erase things for BMC if function call is staticcall 2021-08-25 14:09:46 +02:00
Leo Alt
a55685c04f Erase balances when delegatecall is seen 2021-08-25 12:39:26 +02:00
Leo Alt
10397e440c Fix ICE in constants 2021-08-12 10:53:01 +02:00
Leo Alt
685d7a8c99 Bundle all unproved targets in a single message and only show all if setting chooses that 2021-08-04 13:54:50 +02:00
Leo Alt
6c8ecfa82c Add option to choose solver 2021-07-27 17:14:21 +02:00
chriseth
e3525b81d0 Supply scanner to model checker. 2021-07-14 15:12:10 +02:00
chriseth
f75b55071e Remove CharStream from SourceLocation. 2021-07-14 15:12:07 +02:00
TerranCivilian
c15501eea9 Remove unneeded include files 2021-06-07 12:53:18 -04:00
Leonardo Alt
dd1865873e Choose contracts to be analyzed by the SMTChecker 2021-04-21 10:34:14 +02:00
Leonardo Alt
095d337140 Basic support to free constants 2021-04-19 19:23:18 +02:00
Leonardo Alt
4e34359063 Basic support to free functions 2021-04-19 19:23:18 +02:00
Leonardo Alt
b753cb6120 Deprecate pragma experimental SMTChecker 2021-04-08 21:03:38 +02:00
Martin Blicha
2d231f1859 [SMTChecker] Changed SMTEncoder::mergeVariables to work regardless which branch has been visited first 2021-03-30 20:35:44 +02:00
Martin Blicha
85358dfe30 [SMTChecker] Do not create targets for contracts that cannot be deployed 2021-03-25 15:38:37 +01:00
Mathias Baumann
e197ebbdd1 Replace TypePointer with Type const* 2021-03-23 11:47:19 +01:00
Martin Blicha
d99256aae7 [SMTChecker] refactoring of resetting storage variables 2021-02-03 15:53:58 +01:00
Martin Blicha
f1013427a7 [SMTChecker] refactoring the accessing the encoding state 2021-02-03 15:53:58 +01:00
Martin Blicha
a49950cdf3 [SMTChecker] Added transaction constraints also for contract deployment 2021-02-01 16:46:34 +01:00
Leonardo Alt
545305a31f [SMTChecker] Fix super and virtual 2021-01-28 18:51:29 +01:00
Leonardo Alt
3b23cadbdc Add CLI and JSON option to select SMTChecker targets 2021-01-20 17:35:37 +01:00
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
Martin Blicha
7c6340fe4f [SMTChecker] Refactoring expression to tuple assignment 2021-01-12 17:15:14 +01:00
Martin Blicha
ff76c989ac addressing review comments 2021-01-11 14:19:06 +01:00
Martin Blicha
dd43ce1578 fixing try/catch encoding for BMC, refactoring 2021-01-11 13:36:03 +01:00
Martin Blicha
55589a9eec [SMTChecker] Basic support for try-catch in BMC 2021-01-11 13:36:02 +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
8927015e5a [SMTChecker] Adding unary increment and decrement as under/overflow verification targets for the CHC engine 2020-12-11 17:41:50 +01:00
Daniel Kirchner
7308abc084 Allow loading Z3 dynamically at runtime. 2020-12-10 16:47:47 +01:00
Leonardo Alt
a961a76263 Do not run SMTChecker when file level functions/constants are present. 2020-12-09 12:18:55 +01:00