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Map2Check 9.0.0: AFL++ engine, smart seeds, engine alternation, sound TRUE verdicts - #73

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feat/map2check-9.0

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Map2Check 9.0.0: AFL++ engine, smart seeds, engine alternation, sound TRUE verdicts#73
GuilhermeBn198 wants to merge 87 commits into
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feat/map2check-9.0

Commits on Sep 29, 2026
- docs(tacasv3a): design spec -- smart seeds plumbing (AFL++ <-> KLEE)
  
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- docs(tacasv3a): implementation plan
  
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- feat(tacasv3a): pure seed-store helpers
  
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- feat(tacasv3a): a seed store that survives the hybrid's phases
  
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- feat(tacasv3a): the fuzzer corpus reaches KLEE as typed seeds
  
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- fix(tacasv3a): bound and phase-gate the replays, clean store, keep proofs
  
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- docs(tacas): R15 -- Cover-Error sample, tacasv2 x v15
  
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- docs(tacas): R15 -- Cover-Branches sample
  
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- fix(verdict): the program's abort() prunes the path, it does not end the search
  
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- docs(tacas): R18 partial and the 2026-09-29 handoff
  
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- docs(tacas): R18 -- the abort fix clears 6 of 8 wrong TRUEs
  
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- docs(tacas): drop the stale R18 partial from the handoff
  
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- fix(verdict): KLEE finishing after dropping paths is not a proof
  
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- docs(tacas): R16 -- the seed exchange covers 148 vs 129
  
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- fix(verdict): a path an assumption pruned is not a dropped path
  
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- fix(verdict): a KLEE that died, or hit its memory cap, proved nothing
  
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- feat(slice): slice once per run, and experiment knobs for the slice
  
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- fix(slice): bound the post-slice cleanup like the slicer
  
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Commits on Sep 30, 2026
- perf(slice): scan the IR for names without std::regex
  
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- fix(afl): the fuzzer's input runs out as zeros, not as a replay of itself
  
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- feat(hybrid): --alternate-engines, turns that end when an engine stagnates
  
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- docs(schedule): phases 2 and 3 as the TACAS line delivered them
  
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- fix(hybrid): the review of --alternate-engines
  
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- fix(hybrid): the fuzzer gets all of KLEE's vectors, built once, with growing patience
  
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- fix(afl): one build budget for the three AFL++ binaries
  
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- fix(memtrack): check memset/memcpy/memmove under LLVM 16's opaque pointers
  
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  956df7b
- docs(tacas): handoff after 2d, 3b and the review fixes
  
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- fix(afl): a fuzzer binary that fails to link says so, and why
  
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- feat(seeds): the fuzzer entries that reached new edges go to KLEE first
  
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- docs(tacas): handoff -- 3c v1 and R20
  
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- docs(tacas): R16 -- Cover-Branches, the seed exchange 49.7% vs 47.7%
  
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- docs(tacas): R17 and a partial R19
  
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- fix(eval): a crash replayed from the fuzzer is not a tool failure
  
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- fix(memtrack): check the strings a %s or puts will read
  
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- fix(memtrack): the %s checks behind MAP2CHECK_CHECK_CSTRINGS=1
  
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- feat(suite): the fuzzer's corpus in the Cover-Branches suite (knob)
  
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- docs(tacas): handoff -- strings, fuzzer suite, R21/R22
  
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- docs(tacas): R17 complete, and why the alternation lost eca-* tasks
  
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- docs(tacas): handoff -- R23 and the alternation fix
  
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- feat(hybrid): run KLEE's vectors on natively, completed with zeros
  
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- docs(tacas): handoff -- vector replay and R24
  
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- fix(eval): the programs under test must not inherit the manifest
  
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- docs(tacas): R19 and R21 results
  
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- docs(tacas): handoff -- night state
  
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- fix(frontend): an unreadable input program is an error that says so
  
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- docs(tacas): handoff -- R22 rerun
  
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- docs(tacas): handoff -- the Crab-LLVM to Clam gap is the next front
  
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- docs(tacas): handoff -- first probe of the old crab-llvm engine vs Clam
  
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- docs(tacas): INV-1 -- the old crab-llvm vs Clam, and where the gain really was
  
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- feat(invariants): Clam profiles, an invariant count, and SSA pre-optimization
  
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- docs(tacas): handoff -- INV-1 and R25
  
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- docs(tacas): first results of R20, R22, R23 and R24
  
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- chore(release): Map2Check 9.0.0
  
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- docs(tacas): R21 CASTLE, and the scheduler's collapsed tab fields
  
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- docs(tacas): R20 and R23 seeds complete
  
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- fix(invariants): bound Clam like the slicer
  
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- docs(tacas): overnight results -- R22, R23, R24, R25
  
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- feat(hybrid): the alternation and the fuzzer suite become the 9.0 defaults
  
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- docs: campaign plan on the 2765-task Cover-Branches set, witness study in the backlog
  
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- docs(tacas): handoff -- the 9.0 campaign is chained after R26
  
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Commits on Oct 1, 2026
- docs(tacas): R26 complete and the first batches of the 9.0 campaign
  
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Commits on Oct 2, 2026
- docs(tacas): handoff -- resuming the 9.0 campaign after a power loss
  
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Commits on Oct 3, 2026
- fix(hybrid): link the fuzzer with libm, and kill a KLEE an interrupt cannot stop
  
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  76eedfc
- docs(tacas): the two defects of the 9.0 campaign and the build swap
  
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- docs(tacas): 9.0 campaign -- Cover-Error, CASTLE and Juliet a/b/d complete
  
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Commits on Oct 4, 2026
- docs(tacas): handoff -- Cover-Branches shard 5 split in four
  
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- docs(backlog): campaign sample vs the official Test-Comp 2026 set; assume-pruned KLEE paths
  
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Commits on Oct 5, 2026
- docs(tacas): 9.0 campaign -- Cover-Branches complete
  
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- fix(klee): end an assumption-pruned path with _exit, so KLEE writes its test
  
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- fix(suite): assumption-pruned paths give way to deeper ones in a capped suite
  
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Commits on Oct 6, 2026
- docs(tacas): assume-pruned paths fix and its rerun
  
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- chore: untrack local documents committed by mistake in 53a43e821
  
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Commits on Oct 7, 2026
Commits on Oct 12, 2026
- fix(testcomp): drop each validator's scratch so a full corpus fits on disk
  
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- test(testcomp): let TESTCOV_S=0 skip the internal TestCov
  
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- test(testcomp): official corpora with proportional stratification
  
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- docs(tacas): official Test-Comp environment and the V99 campaign handoff
  
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- fix(nondet): model float, longlong, ulonglong, u8/u16/u32 and nondet_memory
  
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- docs(tacas): issue #74 fix, probe and the V99 re-run of the affected categories
  
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- docs(tacas): issue #74 re-run report and the KLEE log explosion (#75)
  
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Commits on Oct 13, 2026
- docs(changelog): unmodeled nondet types (#74) and the official Test-Comp validation
  
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- fix(runtime): stop the KLEE nondet log from exploding the error path
  
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- feat(klee): MAP2CHECK_KLEE_MAX_MEMORY knob; changelog for #75
  
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- docs(tacas): issue #75 probes and the 40-task CE sample on install_v99c
  
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Commits

Commits on Sep 29, 2026

Commits on Sep 30, 2026

Commits on Oct 1, 2026

Commits on Oct 2, 2026

Commits on Oct 3, 2026

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Commits on Oct 5, 2026

Commits on Oct 6, 2026

Commits on Oct 7, 2026

Commits on Oct 12, 2026

Commits on Oct 13, 2026