%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : CSR104+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% 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 : n002.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 : Sun Sep 27 07:01:44 AM UTC 2026
% Result : Theorem 14.04s 6.93s
% Output : Refutation 14.04s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 2
% Syntax : Number of formulae : 8 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 8 ( 0 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 15 ( 3 ~; 0 |; 0 &; 12 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 3 usr; 3 con; 0-2 aty)
% Number of variables : 4 ( 0 ^; 1 !; 3 ?; 4 :)
% Comments :
%------------------------------------------------------------------------------
thf(s__temporalPart_decl,type,
s__temporalPart: $i > $i > $o ).
thf(s__TimePoint35_1_decl,type,
s__TimePoint35_1: $i ).
thf(s__TimeInterval35_1_decl,type,
s__TimeInterval35_1: $i ).
thf(3,axiom,
s__TimeInterval35_1 @ ( s__TimePoint35_1 @ s__temporalPart ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',local_4) ).
thf(6,plain,
s__TimeInterval35_1 @ ( s__TimePoint35_1 @ s__temporalPart ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[3]) ).
thf(1,conjecture,
? [A: $i] : ( A @ ( s__TimePoint35_1 @ s__temporalPart ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_from_ALL) ).
thf(2,negated_conjecture,
~ ? [A: $i] : ( A @ ( s__TimePoint35_1 @ s__temporalPart ) ),
inference(neg_conjecture,[status(cth)],[1]) ).
thf(4,plain,
~ ? [A: $i] : ( A @ ( s__TimePoint35_1 @ s__temporalPart ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(5,plain,
! [A: $i] :
~ ( A @ ( s__TimePoint35_1 @ s__temporalPart ) ),
inference(cnf,[status(esa)],[4]) ).
thf(7,plain,
$false,
inference(rewrite,[status(thm)],[6,5]) ).
thf(8,plain,
$false,
inference(simp,[status(thm)],[7]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : CSR104+7 : TPTP v9.3.1. Bugfixed v7.3.0.
% 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
% 0.13/0.41 % Computer : n002.cluster.edu
% 0.13/0.41 % Model : x86_64 x86_64
% 0.13/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.41 % Memory : 8046.5625MB
% 0.13/0.41 % OS : Linux 6.8.0-71-generic
% 0.13/0.41 % CPULimit : 300
% 0.13/0.41 % WCLimit : 300
% 0.13/0.41 % DateTime : Sun Sep 27 00:59:52 UTC 2026
% 0.13/0.41 % CPUTime :
% 0.13/0.41 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
% 0.82/0.98 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 8.14/4.35 % [INFO] Parsing done (3362ms).
% 8.14/4.39 % [INFO] Running in sequential loop mode.
% 8.78/4.77 % [INFO] eprover registered as external prover.
% 8.78/4.77 % [INFO] Scanning for conjecture ...
% 12.44/6.29 % [INFO] Found a conjecture (or negated_conjecture) and 55591 axioms. Running axiom selection ...
% 12.89/6.45 % [INFO] Axiom selection finished. Selected 1 axioms (removed 55590 axioms).
% 12.89/6.46 % [INFO] Problem is first-order (TPTP FOF).
% 12.89/6.47 % [INFO] Type checking passed.
% 12.89/6.47 % [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 ...
% 14.04/6.93 % [INFO] Killing All external provers ...
% 14.04/6.93 % Time passed: 6376ms (effective reasoning time: 2531ms)
% 14.04/6.93 % 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)>
% 14.04/6.93 % Axioms used in derivation (1): local_4
% 14.04/6.93 % No. of inferences in proof: 8
% 14.04/6.93 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 6376 ms resp. 2531 ms w/o parsing
% 14.04/6.97 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 14.04/6.97 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------