check_kill output for 1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF.v (fresh run). Local paths are replaced by placeholders (, , ), and the checker's own pin and baseline files are named in words; everything else is verbatim. check_kill: compiling temp copy (timeout 1800s, -native-compiler yes) ... check_kill 1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF.v tm 1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF | mode nonhalt | theorem `nonhalt` | sha256 beef54a54f6272e7 ------------------------------------------------------------------------------ [PASS] args arguments: TM string format and mode 6x2 machine, framework module Individual62, mode nonhalt [PASS] input input file: readable UTF-8 .v outside the framework tree, lexically complete 12214 bytes, 361 lines, 203 sentences [PASS] framework (a) busycoq HEAD == the pinned commit, no tracked changes under verify/ HEAD 0940bb9cf434ba68f0c025dabfde45a219999973 == pin; no tracked changes under verify/ [PASS] framework_build (a) every framework .vo the file needs is built and newer than its .v, with its native code 17 needed framework .vo files present and fresh, with native code no older than the .vo [PASS] forbidden (d) forbidden tokens anywhere in the file (comments and strings included) none of 30 forbidden patterns occur (ground rule 1's words: anywhere; command words: outside comments and strings; comments never split a token) [PASS] structure (d) Require allowlist, no top-level Variable/Context, no shadowing, balanced modules 6 Require name(s) allowed; no top-level Variable/Context; no shadowing; Module/Section balanced line 22: From BusyCoq Require Individual62 -> framework Individual62.v line 24: Require ZArith -> Coq stdlib line 24: Require Lia -> Coq stdlib line 25: Require String -> Coq stdlib line 26: Require List -> Coq stdlib line 27: From BusyCoq Require ES_v3 -> framework ES_v3.v [PASS] tm_text (b) TM_from_str literal of the top-level `Definition tm` == byte for byte line 29: TM_from_str "1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF" == (41 bytes) [PASS] theorem_text (c) exactly one top-level `nonhalt : ~halts tm c0` (text) line 325: nonhalt : ~halts tm c0 [PASS] coq Coq toolchain coqc 8.20.1 (/bin/coqc) [PASS] names absolute names of the framework's halts / c0 / TM_from_str (probe) halts, c0, TM_from_str resolved inside Individual62 halts = BusyCoq.Individual62.Individual62.Enumerate.Permute.Flip.Compute.TM.halts c0 = BusyCoq.Individual62.Individual62.Enumerate.Permute.Flip.Compute.TM.c0 TM_from_str = BusyCoq.Individual62.TM_from_str [PASS] compile (f) temp copy + appended checks compile within 1800s, flags from verify/_CoqProject compiled in 6.6s with all appended checks command: /bin/coqc -q -Q /verify BusyCoq -Q /verify/BigInt BigInt -Q /kill BB6Kill -native-compiler yes Candidate.v wall time: 6.6s warning: -native-compiler yes: native code is in the trusted base unless coqchk finishes (policy A) warning: Warning: /verify/BigInt was warning: Warning: The native-compiler option is deprecated. To compile native files warning: Warning: To avoid stack overflow, large numbers in nat are interpreted as (x9) [PASS] tm_rocq (b) Rocq: tm = TM_from_str "" by eq_refl (in-file + isolated checker) BB6Kill.Candidate.tm = BusyCoq.Individual62.TM_from_str "1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF" by eq_refl (in-file and isolated) in-file tm_conv: ok isolated tm_conv: ok [PASS] theorem_rocq (c) Rocq: nonhalt : ~halts tm c0 with absolute names (in-file + isolated checker) nonhalt : ~ halts (TM_from_str "1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF") c0 with absolute names (in-file and isolated) in-file nonhalt : ~ halts tm c0: ok in-file nonhalt : ~ halts (TM_from_str lit) c0: ok isolated nonhalt : ~ halts tm c0: ok isolated nonhalt : ~ halts (TM_from_str lit) c0: ok [PASS] isolation (g) isolated checker: stock proof plugins only; kernel checks on, definitional UIP off only stock proof plugins loaded; guard/positivity/universe checking on, definitional UIP off isolated checker plugins and typing flags: ok ML modules: ltac_plugin.cmxs, number_string_notation_plugin.cmxs, tauto_plugin.cmxs, cc_plugin.cmxs, firstorder_plugin.cmxs, ring_plugin.cmxs, zify_plugin.cmxs, micromega_core_plugin.cmxs, micromega_plugin.cmxs, btauto_plugin.cmxs [PASS] assumptions (e) Print Assumptions nonhalt within the assumptions baseline {functional_extensionality_dep} 0 assumption(s), all in the baseline isolated Print Assumptions (0): closed baseline entries (1): Axioms|FunctionalExtensionality.functional_extensionality_dep : forall (A : Type) (B : A -> Type) (f g : forall x : A, B x), (forall x : A, f x = g x) -> f = g [PASS] coqchk (h) coqchk -norec re-checks the compiled candidate (VM/native steps included) coqchk -norec BB6Kill.Candidate ok (44.9s); its context summary lists nothing of the file's own [PASS] integrity input file and framework unchanged during the run input sha256 and framework HEAD/cleanliness identical before and after ------------------------------------------------------------------------------ RESULT: PASS -- this is a kill JSON: {"tool":"check_kill","tool_version":4,"result":"PASS","exit":0,"file":"1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF.v","sha256":"beef54a54f6272e70cf2c6a90bd81a899416bd572ecc84431a685ed38cbacf48","tm":"1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF","mode":"nonhalt","theorem":"nonhalt","framework_head":"0940bb9cf434ba68f0c025dabfde45a219999973","coqc":"/bin/coqc","coqc_version":"8.20.1","compile_seconds":6.63,"native_compiler":"yes","coqchk":"pass","coqchk_timeout":600,"coqchk_seconds":44.9,"ml_modules":["ltac_plugin.cmxs","number_string_notation_plugin.cmxs","tauto_plugin.cmxs","cc_plugin.cmxs","firstorder_plugin.cmxs","ring_plugin.cmxs","zify_plugin.cmxs","micromega_core_plugin.cmxs","micromega_plugin.cmxs","btauto_plugin.cmxs"],"fqns":{"halts":"BusyCoq.Individual62.Individual62.Enumerate.Permute.Flip.Compute.TM.halts","c0":"BusyCoq.Individual62.Individual62.Enumerate.Permute.Flip.Compute.TM.c0","TM_from_str":"BusyCoq.Individual62.TM_from_str"},"assumptions":[],"checked_at":"2026-10-13T12:23:55Z","checks":[{"id":"args","status":"PASS","summary":"6x2 machine, framework module Individual62, mode nonhalt","details":[],"warnings":[]},{"id":"input","status":"PASS","summary":"12214 bytes, 361 lines, 203 sentences","details":[],"warnings":[]},{"id":"framework","status":"PASS","summary":"HEAD 0940bb9cf434ba68f0c025dabfde45a219999973 == pin; no tracked changes under verify/","details":[],"warnings":[]},{"id":"framework_build","status":"PASS","summary":"17 needed framework .vo files present and fresh, with native code no older than the .vo","details":[],"warnings":[]},{"id":"forbidden","status":"PASS","summary":"none of 30 forbidden patterns occur (ground rule 1's words: anywhere; command words: outside comments and strings; comments never split a token)","details":[],"warnings":[]},{"id":"structure","status":"PASS","summary":"6 Require name(s) allowed; no top-level Variable/Context; no shadowing; Module/Section balanced","details":["line 22: From BusyCoq Require Individual62 -> framework Individual62.v","line 24: Require ZArith -> Coq stdlib","line 24: Require Lia -> Coq stdlib","line 25: Require String -> Coq stdlib","line 26: Require List -> Coq stdlib","line 27: From BusyCoq Require ES_v3 -> framework ES_v3.v"],"warnings":[]},{"id":"tm_text","status":"PASS","summary":"line 29: TM_from_str \"1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF\" == (41 bytes)","details":[],"warnings":[]},{"id":"theorem_text","status":"PASS","summary":"line 325: nonhalt : ~halts tm c0","details":[],"warnings":[]},{"id":"coq","status":"PASS","summary":"coqc 8.20.1 (/bin/coqc)","details":[],"warnings":[]},{"id":"names","status":"PASS","summary":"halts, c0, TM_from_str resolved inside Individual62","details":["halts = BusyCoq.Individual62.Individual62.Enumerate.Permute.Flip.Compute.TM.halts","c0 = BusyCoq.Individual62.Individual62.Enumerate.Permute.Flip.Compute.TM.c0","TM_from_str = BusyCoq.Individual62.TM_from_str"],"warnings":[]},{"id":"compile","status":"PASS","summary":"compiled in 6.6s with all appended checks","details":["command: /bin/coqc -q -Q /verify BusyCoq -Q /verify/BigInt BigInt -Q /kill BB6Kill -native-compiler yes Candidate.v","wall time: 6.6s"],"warnings":["-native-compiler yes: native code is in the trusted base unless coqchk finishes (policy A)","Warning: /verify/BigInt was","Warning: The native-compiler option is deprecated. To compile native files","Warning: To avoid stack overflow, large numbers in nat are interpreted as (x9)"]},{"id":"tm_rocq","status":"PASS","summary":"BB6Kill.Candidate.tm = BusyCoq.Individual62.TM_from_str \"1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF\" by eq_refl (in-file and isolated)","details":["in-file tm_conv: ok","isolated tm_conv: ok"],"warnings":[]},{"id":"theorem_rocq","status":"PASS","summary":"nonhalt : ~ halts (TM_from_str \"1RB1LD_0RC1RC_1LA1RE_---1LE_1RF0RC_0RB0LF\") c0 with absolute names (in-file and isolated)","details":["in-file nonhalt : ~ halts tm c0: ok","in-file nonhalt : ~ halts (TM_from_str lit) c0: ok","isolated nonhalt : ~ halts tm c0: ok","isolated nonhalt : ~ halts (TM_from_str lit) c0: ok"],"warnings":[]},{"id":"isolation","status":"PASS","summary":"only stock proof plugins loaded; guard/positivity/universe checking on, definitional UIP off","details":["isolated checker plugins and typing flags: ok","ML modules: ltac_plugin.cmxs, number_string_notation_plugin.cmxs, tauto_plugin.cmxs, cc_plugin.cmxs, firstorder_plugin.cmxs, ring_plugin.cmxs, zify_plugin.cmxs, micromega_core_plugin.cmxs, micromega_plugin.cmxs, btauto_plugin.cmxs"],"warnings":[]},{"id":"assumptions","status":"PASS","summary":"0 assumption(s), all in the baseline","details":["isolated Print Assumptions (0): closed","baseline entries (1): Axioms|FunctionalExtensionality.functional_extensionality_dep : forall (A : Type) (B : A -> Type) (f g : forall x : A, B x), (forall x : A, f x = g x) -> f = g"],"warnings":[]},{"id":"coqchk","status":"PASS","summary":"coqchk -norec BB6Kill.Candidate ok (44.9s); its context summary lists nothing of the file's own","details":[],"warnings":[]},{"id":"integrity","status":"PASS","summary":"input sha256 and framework HEAD/cleanliness identical before and after","details":[],"warnings":[]}]}