%------------------------------------------------------------------------------
% File : Leo-III---1.8.0
% Problem : SYN281-1 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% Computer : n017.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 09:17:07 AM UTC 2026
% Result : Unsatisfiable 164.37s 87.66s
% Output : Refutation 164.37s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 3
% Syntax : Number of formulae : 13 ( 8 unt; 0 typ; 0 def)
% Number of atoms : 23 ( 2 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 60 ( 9 ~; 6 |; 0 &; 45 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 5 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 4 usr; 4 con; 0-3 aty)
% Number of variables : 13 ( 0 ^; 13 !; 0 ?; 13 :)
% Comments :
%------------------------------------------------------------------------------
thf(q1_decl,type,
q1: $i > $i > $i > $o ).
thf(c_decl,type,
c: $i ).
thf(d_decl,type,
d: $i ).
thf(n0_decl,type,
n0: $i > $i > $o ).
thf(286,axiom,
c @ ( d @ n0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',axiom_26) ).
thf(910,plain,
c @ ( d @ n0 ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[286]) ).
thf(293,axiom,
! [B: $i,A: $i] :
( ~ ( A @ ( B @ n0 ) )
| ( A @ ( A @ ( A @ q1 ) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',rule_100) ).
thf(922,plain,
! [B: $i,A: $i] :
( ~ ( A @ ( B @ n0 ) )
| ( A @ ( A @ ( A @ q1 ) ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[293]) ).
thf(923,plain,
! [B: $i,A: $i] :
( ~ ( A @ ( B @ n0 ) )
| ( A @ ( A @ ( A @ q1 ) ) ) ),
inference(cnf,[status(esa)],[922]) ).
thf(40472,plain,
! [B: $i,A: $i] :
( ( ( c @ ( d @ n0 ) )
!= ( A @ ( B @ n0 ) ) )
| ~ $true
| ( A @ ( A @ ( A @ q1 ) ) ) ),
inference(paramod_ordered,[status(thm)],[910,923]) ).
thf(40473,plain,
! [B: $i,A: $i] :
( ( ( c @ ( d @ n0 ) )
!= ( A @ ( B @ n0 ) ) )
| ( A @ ( A @ ( A @ q1 ) ) ) ),
inference(simp,[status(thm)],[40472]) ).
thf(40474,plain,
c @ ( c @ ( c @ q1 ) ),
inference(pattern_uni,[status(thm)],[40473:[bind(A,$thf( c )),bind(B,$thf( d ))]]) ).
thf(1,negated_conjecture,
! [A: $i] :
~ ( c @ ( c @ ( A @ q1 ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_this) ).
thf(370,plain,
! [A: $i] :
~ ( c @ ( c @ ( A @ q1 ) ) ),
inference(defexp_and_simp_and_etaexpand,[status(thm)],[1]) ).
thf(371,plain,
! [A: $i] :
~ ( c @ ( c @ ( A @ q1 ) ) ),
inference(polarity_switch,[status(thm)],[370]) ).
thf(40553,plain,
$false,
inference(rewrite,[status(thm)],[40474,371]) ).
thf(40554,plain,
$false,
inference(simp,[status(thm)],[40553]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN281-1 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.08 % Command : java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.14/0.41 % Computer : n017.cluster.edu
% 0.14/0.41 % Model : x86_64 x86_64
% 0.14/0.41 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.41 % Memory : 8046.5625MB
% 0.14/0.41 % OS : Linux 6.8.0-71-generic
% 0.14/0.41 % CPULimit : 300
% 0.14/0.41 % WCLimit : 300
% 0.14/0.41 % DateTime : Sat Sep 26 17:25:05 UTC 2026
% 0.14/0.41 % CPUTime :
% 0.14/0.41 Running java -Xss128m -Xmx2g -Xms1g -jar /export/starexec/sandbox/solver/bin/leo3.jar /export/starexec/sandbox/benchmark/theBenchmark.p -t 300 -p --atp eprover=/export/starexec/sandbox/solver/bin/externals/eprover --instantiate 39
% 0.87/1.00 % [INFO] Parsing problem /export/starexec/sandbox/benchmark/theBenchmark.p ...
% 1.88/1.32 % [INFO] Parsing done (313ms).
% 1.88/1.33 % [INFO] Running in sequential loop mode.
% 2.94/1.72 % [INFO] eprover registered as external prover.
% 2.94/1.73 % [INFO] Scanning for conjecture ...
% 3.12/1.87 % [INFO] Found a conjecture (or negated_conjecture) and 368 axioms. Running axiom selection ...
% 3.36/2.03 % [INFO] Axiom selection finished. Selected 368 axioms (removed 0 axioms).
% 4.44/2.22 % [INFO] Problem is propositional (TPTP CNF).
% 4.44/2.23 % [INFO] Type checking passed.
% 4.44/2.24 % [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 ...
% 164.37/87.65 % [INFO] Killing All external provers ...
% 164.37/87.66 % Time passed: 87103ms (effective reasoning time: 86316ms)
% 164.37/87.66 % Axioms used in derivation (2): axiom_26, rule_100
% 164.37/87.66 % No. of inferences in proof: 13
% 164.37/87.66 % SZS status Unsatisfiable for /export/starexec/sandbox/benchmark/theBenchmark.p : 87103 ms resp. 86316 ms w/o parsing
% 164.37/87.69 % SZS output start Refutation for /export/starexec/sandbox/benchmark/theBenchmark.p
% See solution above
% 164.37/87.69 % [INFO] Killing All external provers ...
%------------------------------------------------------------------------------