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CHANGES: Functionally equivalent to Goblint in SV-COMP 2026. * Add sequential portfolio for SV-COMP (goblint/analyzer#1845, goblint/analyzer#1867, goblint/analyzer#1877). * Add struct bitfield support (goblint/analyzer#1739, goblint/analyzer#1823). * Improve bitwise operations for integer domains (goblint/analyzer#1739). * Reimplement HTML output in OCaml (goblint/analyzer#1752). * Remove YAML witness version 0.1 support (goblint/analyzer#1812, goblint/analyzer#1817, goblint/analyzer#1852, goblint/analyzer#1853, goblint/analyzer#1855). * Fix incorrect invariants in witnesses (goblint/analyzer#1818, goblint/analyzer#1876). * Simplify relational invariants in witnesses (goblint/analyzer#1826, goblint/analyzer#1871, goblint/analyzer#1873). * Fix argument types in Goblint stubs (goblint/analyzer#1684, goblint/analyzer#1814, goblint/analyzer#1779, goblint/analyzer#1820).
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The issue was identified with the addition of more
_Boolcasts in #1684 (comment).This suppresses overflow/underflow messages from bitfield cast to
_Bool, but also makes the cast precise, yet sound (no bottom appears).