%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : PUZ085^1 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% Computer : n004.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Wed Sep 30 08:20:45 AM UTC 2026
% Result : Theorem 3.73s 2.26s
% Output : Refutation 3.98s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : PUZ085^1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.08 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 0.11/0.21 % Computer : n004.cluster.edu
% 0.11/0.21 % Model : x86_64 x86_64
% 0.11/0.21 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.21 % Memory : 8046.5625MB
% 0.11/0.21 % OS : Linux 6.8.0-71-generic
% 0.11/0.21 % CPULimit : 300
% 0.11/0.21 % WCLimit : 300
% 0.11/0.21 % DateTime : Tue Sep 29 13:21:52 UTC 2026
% 0.11/0.22 % CPUTime :
% 0.11/0.22 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox2/solver/bin/leo3.jar /export/starexec/sandbox2/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox2/solver/bin/externals/eprover --instantiate 39
% 1.00/0.80 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 1.49/1.06 % [INFO] Parsing done (256ms).
% 1.49/1.07 % [INFO] Running in sequential loop mode.
% 2.07/1.46 % [INFO] eprover registered as external prover.
% 2.07/1.46 % [INFO] Scanning for conjecture ...
% 2.48/1.64 % [INFO] Found a conjecture (or negated_conjecture) and 6 axioms. Running axiom selection ...
% 2.48/1.69 % [INFO] Axiom selection finished. Selected 6 axioms (removed 0 axioms).
% 2.48/1.69 % [INFO] Problem is higher-order (TPTP THF).
% 2.64/1.70 % [INFO] Type checking passed.
% 2.64/1.70 % [CONFIG] Using configuration: timeout(300) with strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>. Searching for refutation ...
% 3.73/2.26 % External prover 'e' found a proof!
% 3.73/2.26 % [INFO] Killing All external provers ...
% 3.73/2.26 % Time passed: 1909ms (effective reasoning time: 1180ms)
% 3.73/2.26 % Solved by strategy<name(default),share(1.0),primSubst(3),sos(false),unifierCount(4),uniDepth(8),boolExt(true),choice(true),renaming(true),funcspec(false), domConstr(0),specialInstances(39),restrictUniAttempts(true),termOrdering(CPO)>
% 3.73/2.26 % Axioms used in derivation (6): refl_wife_peter, trans_peter, trans_john, refl_john, trans_wife_peter, refl_peter
% 3.73/2.26 % No. of inferences in proof: 16
% 3.73/2.26 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1909 ms resp. 1180 ms w/o parsing
% 3.98/2.32 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.98/2.32 thf(mu_type, type, mu: $tType).
% 3.98/2.32 thf(mnot_decl, type, mnot: (($i > $o) > ($i > $o))).
% 3.98/2.32 thf(mor_decl, type, mor: (($i > $o) > (($i > $o) > ($i > $o)))).
% 3.98/2.32 thf(mimplies_decl, type, mimplies: (($i > $o) > (($i > $o) > ($i > $o)))).
% 3.98/2.32 thf(mforall_prop_decl, type, mforall_prop: ((($i > $o) > ($i > $o)) > ($i > $o))).
% 3.98/2.32 thf(mbox_decl, type, mbox: (($i > ($i > $o)) > (($i > $o) > ($i > $o)))).
% 3.98/2.32 thf(mreflexive_decl, type, mreflexive: (($i > ($i > $o)) > $o)).
% 3.98/2.32 thf(mtransitive_decl, type, mtransitive: (($i > ($i > $o)) > $o)).
% 3.98/2.32 thf(mvalid_decl, type, mvalid: (($i > $o) > $o)).
% 3.98/2.32 thf(peter_decl, type, peter: ($i > ($i > $o))).
% 3.98/2.32 thf(john_decl, type, john: ($i > ($i > $o))).
% 3.98/2.32 thf(wife_decl, type, wife: (($i > ($i > $o)) > ($i > ($i > $o)))).
% 3.98/2.32 thf(mnot_def, definition, mnot = (^ [A:($i > $o),B:$i]: ~ (A @ B)) ).
% 3.98/2.32 thf(mor_def, definition, mor = (^ [A:($i > $o),B:($i > $o),C:$i]: ((A @ C) | (B @ C))) ).
% 3.98/2.32 thf(mimplies_def, definition, mimplies = (^ [A:($i > $o)]: (mor @ (mnot @ A))) ).
% 3.98/2.32 thf(mforall_prop_def, definition, mforall_prop = (^ [A:(($i > $o) > ($i > $o)),B:$i]: ! [C:($i > $o)]: (A @ C @ B)) ).
% 3.98/2.32 thf(mbox_def, definition, mbox = (^ [A:($i > ($i > $o)),B:($i > $o),C:$i]: ! [D:$i]: (~ (A @ C @ D) | (B @ D))) ).
% 3.98/2.32 thf(mreflexive_def, definition, mreflexive = (^ [A:($i > ($i > $o))]: ! [B:$i]: (A @ B @ B)) ).
% 3.98/2.32 thf(mtransitive_def, definition, mtransitive = (^ [A:($i > ($i > $o))]: ! [B:$i,C:$i,D:$i]: (((A @ B @ C) & (A @ C @ D)) => (A @ B @ D))) ).
% 3.98/2.32 thf(mvalid_def, definition, mvalid = ((!) @ $i) ).
% 3.98/2.32 thf(8,axiom,((mtransitive @ (wife @ peter))),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',trans_wife_peter)).
% 3.98/2.32 thf(25,plain,((! [A:$i,B:$i,C:$i]: (((wife @ (peter) @ A @ B) & (wife @ (peter) @ B @ C)) => (wife @ (peter) @ A @ C)))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[8])).
% 3.98/2.32 thf(6,axiom,((mtransitive @ peter)),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',trans_peter)).
% 3.98/2.32 thf(21,plain,((! [A:$i,B:$i,C:$i]: (((peter @ A @ B) & (peter @ B @ C)) => (peter @ A @ C)))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[6])).
% 3.98/2.32 thf(1,conjecture,((mvalid @ (mforall_prop @ (^ [A:($i > $o)]: (mimplies @ (mbox @ (wife @ peter) @ A) @ (mbox @ (wife @ peter) @ (mbox @ (wife @ peter) @ A))))))),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj)).
% 3.98/2.32 thf(2,negated_conjecture,((~ (mvalid @ (mforall_prop @ (^ [A:($i > $o)]: (mimplies @ (mbox @ (wife @ peter) @ A) @ (mbox @ (wife @ peter) @ (mbox @ (wife @ peter) @ A)))))))),inference(neg_conjecture,[status(cth)],[1])).
% 3.98/2.32 thf(9,plain,((~ (! [A:$i,B:($i > $o)]: (~ (! [C:$i]: (~ (wife @ (peter) @ A @ C) | (B @ C))) | ! [C:$i]: (~ (wife @ (peter) @ A @ C) | ! [D:$i]: (~ (wife @ (peter) @ C @ D) | (B @ D))))))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[2])).
% 3.98/2.32 thf(4,axiom,((mreflexive @ john)),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',refl_john)).
% 3.98/2.32 thf(17,plain,((! [A:$i]: (john @ A @ A))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[4])).
% 3.98/2.32 thf(7,axiom,((mtransitive @ john)),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',trans_john)).
% 3.98/2.32 thf(23,plain,((! [A:$i,B:$i,C:$i]: (((john @ A @ B) & (john @ B @ C)) => (john @ A @ C)))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[7])).
% 3.98/2.32 thf(5,axiom,((mreflexive @ (wife @ peter))),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',refl_wife_peter)).
% 3.98/2.32 thf(19,plain,((! [A:$i]: (wife @ (peter) @ A @ A))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[5])).
% 3.98/2.32 thf(3,axiom,((mreflexive @ peter)),file('/export/starexec/sandbox2/benchmark/theBenchmark.p',refl_peter)).
% 3.98/2.32 thf(15,plain,((! [A:$i]: (peter @ A @ A))),inference(defexp_and_simp_and_etaexpand,[status(thm)],[3])).
% 3.98/2.32 thf(27,plain,(($false)),inference(e,[status(thm)],[25,21,9,17,23,19,15])).
% 3.98/2.32 % SZS output end Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% 3.98/2.32 % [INFO] Killing All external provers ...
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