2.6.0 Awkward Aardvark

CHANGES:

• Add division by zero analysis (#1764).
• Add bitfield domain (#1623).
• Add weakly-relational C-2PO pointer analysis (#1485).
• Add widening delay (#1358, #1442, #1483).
• Add narrowing of globals to top-down solver (#1636).
• Add weak dependencies to top-down solver (#1746, #1747).
• Add YAML ghost witness generation (#1394).
• Remove GraphML witness generation (#1732, #1733, #1738).
• Use C standard option for preprocessing (#1807).
• Add bash completion for array options (#1670, #1705, #1750).
• Make malloc(0) semantics configurable (#1418, #1777).
• Update path-sensitive analyses (#1785, #1791, #1792).
• Fix evaluation of library function arguments (#1758, #1761).
• Optimize affine equalities analysis using sparse matrices (#1459, #1625).
• Prepare for parallelism (#1708, #1744, #1748, #1781, #1790).

Race Digest Staging

Version used for experiments for respective manuscript.

2.5.0

CHANGES:

Functionally equivalent to Goblint in SV-COMP 2025.

• Add 32bit vs 64bit architecture support (#54, #1574).
• Add per-function context gas analysis (#1569, #1570, #1598).
• Adapt automatic static loop unrolling (#1516, #1582, #1583, #1584, #1590, #1595, #1599).
• Adapt automatic configuration tuning (#1450, #1612, #1181, #1604).
• Simplify non-relational integer invariants in witnesses (#1517).
• Fix excessive hash collisions (#1594, #1602).
• Clean up various code (#1095, #1523, #1554, #1575, #1588, #1597, #1614).

VMCAI 2025 artifact

Goblint version in the artifact for the VMCAI 2025 paper "Correctness Witnesses for Concurrent Programs: Bridging the Semantic Divide with Ghosts".

SV-COMP 2025

Goblint version tags/svcomp25-0-g5512d834b for SV-COMP 2025.

The verifier archive containing the Ubuntu 24.04 binary and auxiliary files is attached below.

2.4.0

CHANGES:

• Remove unmaintained analyses: spec, file (#1281).
• Add linear two-variable equalities analysis (#1297, #1412, #1466).
• Add callstring, loopfree callstring and context gas analyses (#1038, #1340, #1379, #1427, #1439).
• Add non-relational thread-modular value analyses with thread IDs (#1366, #1398, #1399).
• Add NULL byte array domain (#1076).
• Fix spurious overflow warnings from internal evaluations (#1406, #1411, #1511).
• Refactor non-definite mutex handling to fix unsoundness (#1430, #1500, #1503, #1409).
• Fix non-relational thread-modular value analysis unsoundness with ambiguous points-to sets (#1457, #1458).
• Fix mutex type analysis unsoundness and enable it by default (#1414, #1416, #1510).
• Add points-to set refinement on mutex path splitting (#1287, #1343, #1374, #1396, #1407).
• Improve narrowing operators (#1502, #1540, #1543).
• Extract automatic configuration tuning for soundness (#1369).
• Fix many locations in witnesses (#1355, #1372, #1400, #1403).
• Improve output readability (#1294, #1312, #1405, #1497).
• Refactor logging (#1117).
• Modernize all library function specifications (#1029, #688, #1174, #1289, #1447, #1487).
• Remove OCaml 4.10, 4.11, 4.12 and 4.13 support (#1448).

2.3.0

CHANGES:

Functionally equivalent to Goblint in SV-COMP 2024.

• Add termination analysis for loops (#1093).
• Add memory out-of-bounds analysis (#1094, #1197).
• Add memory leak analysis (#1127, #1241, #1246).
• Add SV-COMP termination, valid-memsafety and valid-memcleanup properties support (#1220, #1228, #1201, #1199, #1259, #1262).
• Add YAML witness version 2.0 support (#1238, #1240, #1217, #1226, #1225, #1248).
• Add final warnings about unsound results (#1190, #1191).
• Add many library function specifications (#1167, #1174, #1203, #1205, #1212, #1220, #1239, #1242, #1244, #1254, #1269).
• Adapt automatic configuration tuning (#912, #921, #987, #1168, #1214, #1234).

SV-COMP 2024

Goblint version tags/svcomp24-0-gc2e9465a7 for SV-COMP 2024.

The verifier archive containing the Ubuntu 22.04 binary and auxiliary files is attached below.

2.2.1

CHANGES:

• Bump batteries lower bound to 3.5.0.
• Fix flaky dead code elimination transformation test.

2.2.0

CHANGES:

• Add setjmp/longjmp analysis (#887, #970, #1015, #1019).
• Refactor race analysis to lazy distribution (#1084, #1089, #1136, #1016).
• Add thread-unsafe library function call analysis (#723, #1082).
• Add mutex type analysis and mutex API analysis (#800, #839, #1073).
• Add interval set domain and string literals domain (#901, #966, #994, #1048).
• Add affine equalities analysis (#592).
• Add use-after-free analysis (#1050, #1114).
• Add dead code elimination transformation (#850, #979).
• Add taint analysis for partial contexts (#553, #952).
• Add YAML witness validation via unassume (#796, #977, #1044, #1045, #1124).
• Add incremental analysis rename detection (#774, #777).
• Fix address sets unsoundness (#822, #967, #564, #1032, #998, #1031).
• Fix thread escape analysis unsoundness (#939, #984, #1074, #1078).
• Fix many incremental analysis issues (#627, #836, #835, #841, #932, #678, #942, #949, #950, #957, #955, #954, #960, #959, #1004, #558, #1010, #1091).
• Fix server mode for abstract debugging (#983, #990, #997, #1000, #1001, #1013, #1018, #1017, #1026, #1027).
• Add documentation for configuration JSON schema and OCaml API (#999, #1054, #1055, #1053).
• Add many library function specifications (#962, #996, #1028, #1079, #1121, #1135, #1138).
• Add OCaml 5.0 support (#1003, #945, #1162).