Add out-of-bounds check for memset and memcpy#1197
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michael-schwarz merged 23 commits intogoblint:masterfrom Oct 1, 2023
Merged
Add out-of-bounds check for memset and memcpy#1197michael-schwarz merged 23 commits intogoblint:masterfrom
memset and memcpy#1197michael-schwarz merged 23 commits intogoblint:masterfrom
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michael-schwarz
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I think there's still quite a few kinks to be ironed out, just let me know if any of my comments are cryptic or unclear!
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Hopefully all remarks are now fixed. I also migrated the |
michael-schwarz
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Should be good to go after adding back the one TODO I commented on.
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CHANGES: Functionally equivalent to Goblint in SV-COMP 2024. * Add termination analysis for loops (goblint/analyzer#1093). * Add memory out-of-bounds analysis (goblint/analyzer#1094, goblint/analyzer#1197). * Add memory leak analysis (goblint/analyzer#1127, goblint/analyzer#1241, goblint/analyzer#1246). * Add SV-COMP `termination`, `valid-memsafety` and `valid-memcleanup` properties support (goblint/analyzer#1220, goblint/analyzer#1228, goblint/analyzer#1201, goblint/analyzer#1199, goblint/analyzer#1259, goblint/analyzer#1262). * Add YAML witness version 2.0 support (goblint/analyzer#1238, goblint/analyzer#1240, goblint/analyzer#1217, goblint/analyzer#1226, goblint/analyzer#1225, goblint/analyzer#1248). * Add final warnings about unsound results (goblint/analyzer#1190, goblint/analyzer#1191). * Add many library function specifications (goblint/analyzer#1167, goblint/analyzer#1174, goblint/analyzer#1203, goblint/analyzer#1205, goblint/analyzer#1212, goblint/analyzer#1220, goblint/analyzer#1239, goblint/analyzer#1242, goblint/analyzer#1244, goblint/analyzer#1254, goblint/analyzer#1269). * Adapt automatic configuration tuning (goblint/analyzer#912, goblint/analyzer#921, goblint/analyzer#987, goblint/analyzer#1168, goblint/analyzer#1214, goblint/analyzer#1234).
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Jun 18, 2024
CHANGES: Functionally equivalent to Goblint in SV-COMP 2024. * Add termination analysis for loops (goblint/analyzer#1093). * Add memory out-of-bounds analysis (goblint/analyzer#1094, goblint/analyzer#1197). * Add memory leak analysis (goblint/analyzer#1127, goblint/analyzer#1241, goblint/analyzer#1246). * Add SV-COMP `termination`, `valid-memsafety` and `valid-memcleanup` properties support (goblint/analyzer#1220, goblint/analyzer#1228, goblint/analyzer#1201, goblint/analyzer#1199, goblint/analyzer#1259, goblint/analyzer#1262). * Add YAML witness version 2.0 support (goblint/analyzer#1238, goblint/analyzer#1240, goblint/analyzer#1217, goblint/analyzer#1226, goblint/analyzer#1225, goblint/analyzer#1248). * Add final warnings about unsound results (goblint/analyzer#1190, goblint/analyzer#1191). * Add many library function specifications (goblint/analyzer#1167, goblint/analyzer#1174, goblint/analyzer#1203, goblint/analyzer#1205, goblint/analyzer#1212, goblint/analyzer#1220, goblint/analyzer#1239, goblint/analyzer#1242, goblint/analyzer#1244, goblint/analyzer#1254, goblint/analyzer#1269). * Adapt automatic configuration tuning (goblint/analyzer#912, goblint/analyzer#921, goblint/analyzer#987, goblint/analyzer#1168, goblint/analyzer#1214, goblint/analyzer#1234).
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This PR adds a check for the
countandnparameter ofmemsetandmemcpybaseshould now be able to warn in casecountornis bigger than the smallest memory, pointed-to bydest