%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : SWV043+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 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 : n026.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 08:58:00 AM UTC 2026
% Result : Theorem 3.71s 2.49s
% Output : Refutation 3.93s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 1
% Syntax : Number of formulae : 4 ( 2 unt; 0 typ; 0 def)
% Number of atoms : 6 ( 0 equ; 0 cnn)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 4 ( 2 ~; 0 |; 0 &; 0 @)
% ( 0 <=>; 2 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 3 ( 1 usr; 3 con; 0-0 aty)
% Number of variables : 0 ( 0 ^; 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
thf(true_decl,type,
true: $o ).
thf(1,conjecture,
( true
=> true ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cl5_nebula_norm_0001) ).
thf(2,negated_conjecture,
~ ( true
=> true ),
inference(neg_conjecture,[status(cth)],[1]) ).
thf(4,plain,
~ $true,
inference(defexp_and_simp_and_etaexpand,[status(thm)],[2]) ).
thf(5,plain,
$false,
inference(simp,[status(thm)],[4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.05 % Problem : SWV043+1 : TPTP v9.3.1. Bugfixed v3.3.0.
% 0.00/0.13 % 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
% 0.24/0.49 % Computer : n026.cluster.edu
% 0.24/0.49 % Model : x86_64 x86_64
% 0.24/0.49 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.24/0.49 % Memory : 8046.5625MB
% 0.24/0.49 % OS : Linux 6.8.0-71-generic
% 0.24/0.49 % CPULimit : 300
% 0.24/0.49 % WCLimit : 300
% 0.24/0.49 % DateTime : Sat Sep 26 13:12:27 UTC 2026
% 0.24/0.50 % CPUTime :
% 0.24/0.50 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
% 1.12/1.15 % [INFO] Parsing problem /export/starexec/sandbox2/benchmark/theBenchmark.p ...
% 2.10/1.54 % [INFO] Parsing done (382ms).
% 2.10/1.56 % [INFO] Running in sequential loop mode.
% 3.30/2.16 % [INFO] eprover registered as external prover.
% 3.30/2.17 % [INFO] Scanning for conjecture ...
% 3.39/2.29 % [INFO] Found a conjecture (or negated_conjecture) and 84 axioms. Running axiom selection ...
% 3.56/2.33 % [INFO] Axiom selection finished. Selected 1 axioms (removed 83 axioms).
% 3.56/2.34 % [INFO] Problem is first-order (TPTP FOF).
% 3.56/2.34 % [INFO] Type checking passed.
% 3.56/2.35 % [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 ...
% 3.71/2.49 % [INFO] Killing All external provers ...
% 3.71/2.49 % Time passed: 1845ms (effective reasoning time: 921ms)
% 3.71/2.49 % 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)>
% 3.71/2.49 % Axioms used in derivation (0):
% 3.71/2.49 % No. of inferences in proof: 4
% 3.71/2.49 % SZS status Theorem for /export/starexec/sandbox2/benchmark/theBenchmark.p : 1845 ms resp. 921 ms w/o parsing
% 3.93/2.52 % SZS output start Refutation for /export/starexec/sandbox2/benchmark/theBenchmark.p
% See solution above
% 3.93/2.52 % [INFO] Killing All external provers ...
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