%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : GRP109-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n007.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 : Fri Sep 25 01:30:55 PM UTC 2026
% Result : Unsatisfiable 4.37s 6.49s
% Output : CNFRefutation 4.37s
% Verified :
% SZS Type : Refutation
% Derivation depth : 30
% Number of leaves : 3
% Syntax : Number of formulae : 78 ( 68 unt; 0 def)
% Number of atoms : 103 ( 102 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 62 ( 37 ~; 25 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 11 ( 2 avg)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 9 con; 0-2 aty)
% Number of variables : 178 ( 0 sgn 178 !; 0 ?; 173 :)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : double_divide(inverse(double_divide(X0,inverse(double_divide(inverse(X1),double_divide(X0,X2))))),X2) = X1,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,axiom,
! [X0,X1] : multiply(X0,X1) = inverse(double_divide(X1,X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',multiply) ).
fof(f3,negated_conjecture,
( multiply(a4,b4) != multiply(b4,a4)
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| multiply(multiply(inverse(b2),b2),a2) != a2
| multiply(inverse(a1),a1) != multiply(inverse(b1),b1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms) ).
fof(f4,plain,
( multiply(a4,b4) != multiply(b4,a4)
| multiply(multiply(a3,b3),c3) != multiply(a3,multiply(b3,c3))
| a2 != multiply(multiply(inverse(b2),b2),a2)
| multiply(inverse(a1),a1) != multiply(inverse(b1),b1) ),
inference(reorient_equations,[],[f3]) ).
fof(f5,plain,
( inverse(double_divide(b4,a4)) != inverse(double_divide(a4,b4))
| inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != inverse(double_divide(inverse(double_divide(c3,b3)),a3))
| a2 != inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2)))))
| inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))) ),
inference(definition_unfolding,[],[f4,f2,f2,f2,f2,f2,f2,f2,f2,f2,f2]) ).
tcf(c_52,negated_conjecture,
( ( inverse(double_divide(a4,b4)) != inverse(double_divide(b4,a4)) )
| ( inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))) )
| ( inverse(double_divide(inverse(double_divide(c3,b3)),a3)) != inverse(double_divide(c3,inverse(double_divide(b3,a3)))) )
| ( inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2))))) != a2 ) ),
inference(cnf_transformation,[],[f5]) ).
tcf(c_53,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(X0,inverse(double_divide(inverse(X1),double_divide(X0,X2))))),X2) = X1,
inference(cnf_transformation,[],[f1]) ).
tcf(c_113,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(inverse(double_divide(inverse(double_divide(X0,inverse(double_divide(inverse(X1),double_divide(X0,X2))))),inverse(double_divide(inverse(X3),X1)))),X2) = X3,
inference(superposition,[status(thm)],[c_53,c_53]) ).
tcf(c_115,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(X0,inverse(double_divide(inverse(X1),double_divide(X0,double_divide(X2,X3))))) = double_divide(inverse(double_divide(X2,inverse(X1))),X3),
inference(superposition,[status(thm)],[c_53,c_53]) ).
tcf(c_118,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] : double_divide(inverse(double_divide(X0,inverse(double_divide(X1,inverse(double_divide(inverse(X2),double_divide(X1,double_divide(X3,double_divide(X0,X4))))))))),X4) = double_divide(X3,inverse(X2)),
inference(superposition,[status(thm)],[c_53,c_115]) ).
tcf(c_123,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(inverse(double_divide(X0,inverse(X1))),X2)),double_divide(X0,X2)) = X1,
inference(superposition,[status(thm)],[c_115,c_53]) ).
tcf(c_144,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(inverse(double_divide(inverse(double_divide(inverse(double_divide(X0,inverse(double_divide(inverse(X1),double_divide(X0,X2))))),inverse(X3))),X2)),X1) = X3,
inference(superposition,[status(thm)],[c_53,c_123]) ).
tcf(c_152,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(X0),double_divide(inverse(double_divide(X1,inverse(X0))),double_divide(X1,inverse(X2)))) = X2,
inference(superposition,[status(thm)],[c_123,c_123]) ).
tcf(c_183,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(inverse(X0),double_divide(X1,double_divide(X1,inverse(X2))))),X0) = X2,
inference(superposition,[status(thm)],[c_53,c_152]) ).
tcf(c_217,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(inverse(double_divide(X0,X1)),double_divide(X2,double_divide(X2,inverse(X3)))) = double_divide(inverse(double_divide(X0,inverse(X3))),X1),
inference(superposition,[status(thm)],[c_183,c_53]) ).
tcf(c_291,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i,X4: $i] : double_divide(inverse(double_divide(X0,X1)),double_divide(inverse(double_divide(X2,inverse(double_divide(inverse(X3),double_divide(X2,inverse(X4)))))),X3)) = double_divide(inverse(double_divide(X0,inverse(X4))),X1),
inference(superposition,[status(thm)],[c_53,c_217]) ).
tcf(c_301,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(inverse(double_divide(X0,inverse(double_divide(X1,X2)))),inverse(X3)) = double_divide(X0,inverse(double_divide(inverse(double_divide(X1,inverse(X3))),X2))),
inference(superposition,[status(thm)],[c_217,c_115]) ).
tcf(c_364,plain,
! [X0: $i,X1: $i] : double_divide(inverse(X0),inverse(double_divide(inverse(X1),X0))) = X1,
inference(demodulation,[status(thm)],[c_113,c_53,c_301]) ).
tcf(c_365,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(X0,inverse(double_divide(inverse(X1),double_divide(X0,X2)))) = double_divide(inverse(X2),inverse(X1)),
inference(superposition,[status(thm)],[c_53,c_364]) ).
tcf(c_367,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(X0,inverse(X1))),X2) = double_divide(inverse(double_divide(X0,X2)),inverse(X1)),
inference(superposition,[status(thm)],[c_123,c_364]) ).
tcf(c_373,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(inverse(X0),inverse(double_divide(inverse(X1),X2)))),inverse(double_divide(inverse(X2),X0))) = X1,
inference(superposition,[status(thm)],[c_364,c_53]) ).
tcf(c_376,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(inverse(double_divide(X0,inverse(double_divide(inverse(X1),X2)))),X3) = double_divide(inverse(double_divide(X0,X3)),double_divide(inverse(X2),X1)),
inference(superposition,[status(thm)],[c_364,c_217]) ).
tcf(c_378,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(X0),double_divide(X1,inverse(double_divide(inverse(X0),double_divide(X1,inverse(X2)))))) = X2,
inference(superposition,[status(thm)],[c_364,c_123]) ).
tcf(c_383,plain,
! [X0: $i,X1: $i] : double_divide(inverse(double_divide(inverse(X0),inverse(X1))),X0) = X1,
inference(demodulation,[status(thm)],[c_53,c_365]) ).
tcf(c_468,plain,
! [X0: $i,X1: $i] : double_divide(inverse(X0),double_divide(inverse(X1),X1)) = X0,
inference(superposition,[status(thm)],[c_383,c_123]) ).
tcf(c_494,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(inverse(X0),inverse(X1))),X2) = double_divide(inverse(X1),double_divide(inverse(X2),X0)),
inference(superposition,[status(thm)],[c_365,c_383]) ).
tcf(c_537,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(inverse(X0),X1)),double_divide(inverse(inverse(double_divide(inverse(X1),X2))),X2)) = X0,
inference(demodulation,[status(thm)],[c_373,c_494]) ).
tcf(c_697,plain,
! [X0: $i,X1: $i] : double_divide(inverse(X0),inverse(double_divide(inverse(X1),X1))) = X0,
inference(superposition,[status(thm)],[c_537,c_468]) ).
tcf(c_707,plain,
! [X0: $i,X1: $i] : double_divide(inverse(double_divide(inverse(X0),X0)),inverse(X1)) = X1,
inference(superposition,[status(thm)],[c_468,c_364]) ).
tcf(c_798,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(inverse(double_divide(inverse(double_divide(inverse(X0),X0)),inverse(X1))),inverse(X2))),X2) = X1,
inference(superposition,[status(thm)],[c_707,c_123]) ).
tcf(c_808,plain,
! [X0: $i,X1: $i] : double_divide(inverse(X0),X0) = double_divide(inverse(X1),X1),
inference(superposition,[status(thm)],[c_707,c_697]) ).
tcf(c_810,plain,
! [X0: $i,X1: $i] : double_divide(inverse(double_divide(inverse(X0),inverse(X1))),X1) = X0,
inference(light_normalisation,[status(thm)],[c_798,c_707]) ).
tcf(c_927,plain,
! [X0: $i,X1: $i] : double_divide(inverse(X0),double_divide(inverse(X0),X1)) = X1,
inference(demodulation,[status(thm)],[c_810,c_494]) ).
tcf(c_928,plain,
! [X0: $i,X1: $i,X2: $i] : inverse(double_divide(inverse(X0),double_divide(inverse(X1),X2))) = double_divide(inverse(X1),double_divide(inverse(X2),inverse(X0))),
inference(superposition,[status(thm)],[c_365,c_927]) ).
tcf(c_931,plain,
! [X0: $i,X1: $i] : inverse(double_divide(inverse(X0),X1)) = double_divide(inverse(X1),X0),
inference(superposition,[status(thm)],[c_364,c_927]) ).
tcf(c_949,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(X0,double_divide(inverse(double_divide(X0,X1)),X2)) = double_divide(inverse(X1),inverse(X2)),
inference(demodulation,[status(thm)],[c_365,c_931]) ).
tcf(c_950,plain,
! [X0: $i,X1: $i] : double_divide(double_divide(inverse(X0),X0),inverse(X1)) = X1,
inference(demodulation,[status(thm)],[c_707,c_931]) ).
tcf(c_951,plain,
( ( inverse(double_divide(a4,b4)) != inverse(double_divide(b4,a4)) )
| ( inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))) )
| ( inverse(double_divide(c3,inverse(double_divide(b3,a3)))) != double_divide(inverse(a3),double_divide(c3,b3)) )
| ( inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2))))) != a2 ) ),
inference(demodulation,[status(thm)],[c_52,c_931]) ).
tcf(c_952,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(double_divide(inverse(X0),double_divide(X1,inverse(X2))),double_divide(X1,X0)) = X2,
inference(demodulation,[status(thm)],[c_123,c_931]) ).
tcf(c_1022,plain,
! [X0: $i,X1: $i] : double_divide(inverse(double_divide(inverse(X0),X1)),X0) = inverse(X1),
inference(superposition,[status(thm)],[c_927,c_931]) ).
tcf(c_1027,plain,
! [X0: $i,X1: $i,X2: $i] : inverse(double_divide(double_divide(inverse(X0),X1),X2)) = double_divide(inverse(X2),double_divide(inverse(X1),X0)),
inference(superposition,[status(thm)],[c_931,c_931]) ).
tcf(c_1032,plain,
! [X0: $i,X1: $i] : double_divide(double_divide(inverse(X0),X1),X1) = inverse(X0),
inference(light_normalisation,[status(thm)],[c_1022,c_931]) ).
tcf(c_1034,plain,
! [X0: $i,X1: $i] : inverse(double_divide(double_divide(inverse(X0),X1),X1)) = X0,
inference(demodulation,[status(thm)],[c_927,c_1027]) ).
tcf(c_1055,plain,
! [X0: $i,X1: $i] : double_divide(double_divide(inverse(X0),X0),X1) = inverse(X1),
inference(superposition,[status(thm)],[c_808,c_1032]) ).
tcf(c_1058,plain,
! [X0: $i] : inverse(inverse(X0)) = X0,
inference(superposition,[status(thm)],[c_1032,c_950]) ).
tcf(c_1064,plain,
! [X0: $i,X1: $i] : double_divide(double_divide(X0,X1),X1) = X0,
inference(superposition,[status(thm)],[c_1058,c_1032]) ).
tcf(c_1065,plain,
! [X0: $i,X1: $i] : double_divide(inverse(X0),inverse(X1)) = inverse(double_divide(X1,X0)),
inference(superposition,[status(thm)],[c_1058,c_931]) ).
tcf(c_1072,plain,
! [X0: $i,X1: $i,X2: $i,X3: $i] : double_divide(inverse(double_divide(X0,X1)),double_divide(X2,double_divide(X3,double_divide(X0,X1)))) = double_divide(X3,inverse(X2)),
inference(demodulation,[status(thm)],[c_118,c_367,c_931,c_949,c_1065]) ).
tcf(c_1088,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(X0),double_divide(X1,double_divide(X2,X0))) = double_divide(X2,inverse(X1)),
inference(superposition,[status(thm)],[c_1064,c_1072]) ).
tcf(c_1219,plain,
! [X0: $i,X1: $i] : double_divide(double_divide(X0,X1),X0) = X1,
inference(demodulation,[status(thm)],[c_144,c_376,c_928,c_931,c_1027,c_1034]) ).
tcf(c_1222,plain,
! [X0: $i,X1: $i] : double_divide(X0,double_divide(X0,X1)) = X1,
inference(superposition,[status(thm)],[c_1064,c_1219]) ).
tcf(c_1223,plain,
! [X0: $i,X1: $i] : double_divide(X0,double_divide(X1,X0)) = X1,
inference(superposition,[status(thm)],[c_1219,c_1219]) ).
tcf(c_1225,plain,
! [X0: $i,X1: $i] : double_divide(X0,X1) = double_divide(X1,X0),
inference(superposition,[status(thm)],[c_1219,c_1064]) ).
tcf(c_1229,plain,
( ( inverse(double_divide(a4,b4)) != inverse(double_divide(b4,a4)) )
| ( inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))) )
| ( inverse(double_divide(c3,inverse(double_divide(a3,b3)))) != double_divide(inverse(a3),double_divide(c3,b3)) )
| ( inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2))))) != a2 ) ),
inference(demodulation,[status(thm)],[c_951,c_1225]) ).
tcf(c_1248,plain,
! [X0: $i,X1: $i] : inverse(double_divide(X0,inverse(X1))) = double_divide(inverse(X0),X1),
inference(superposition,[status(thm)],[c_1225,c_931]) ).
tcf(c_1251,plain,
( ( inverse(double_divide(a1,inverse(a1))) != inverse(double_divide(b1,inverse(b1))) )
| ( inverse(double_divide(c3,inverse(double_divide(a3,b3)))) != double_divide(inverse(a3),double_divide(c3,b3)) )
| ( inverse(double_divide(a2,inverse(double_divide(b2,inverse(b2))))) != a2 ) ),
inference(ground_joinability,[status(thm)],[c_1229,c_1225]) ).
tcf(c_1252,plain,
( ( double_divide(a1,inverse(a1)) != double_divide(b1,inverse(b1)) )
| ( double_divide(inverse(a3),double_divide(b3,c3)) != double_divide(inverse(c3),double_divide(a3,b3)) )
| ( double_divide(inverse(a2),double_divide(b2,inverse(b2))) != a2 ) ),
inference(demodulation,[status(thm)],[c_1251,c_1225,c_1248]) ).
tcf(c_1256,plain,
! [X0: $i,X1: $i] : double_divide(double_divide(X0,inverse(X0)),X1) = inverse(X1),
inference(demodulation,[status(thm)],[c_1055,c_1225]) ).
tcf(c_1265,plain,
! [X0: $i,X1: $i] : double_divide(X0,inverse(X0)) = double_divide(X1,inverse(X1)),
inference(superposition,[status(thm)],[c_1256,c_1223]) ).
tcf(c_1266,plain,
! [X0: $i,X1: $i] : double_divide(X0,double_divide(X1,inverse(X1))) = inverse(X0),
inference(superposition,[status(thm)],[c_1256,c_1225]) ).
tcf(c_1272,plain,
( ( inverse(inverse(a2)) != a2 )
| ( double_divide(a1,inverse(a1)) != double_divide(b1,inverse(b1)) )
| ( double_divide(inverse(a3),double_divide(b3,c3)) != double_divide(inverse(c3),double_divide(a3,b3)) ) ),
inference(demodulation,[status(thm)],[c_1252,c_1266]) ).
tcf(c_1273,plain,
( ( inverse(inverse(a2)) != a2 )
| ( double_divide(inverse(a3),double_divide(b3,c3)) != double_divide(inverse(c3),double_divide(a3,b3)) ) ),
inference(forward_subsumption_resolution,[status(thm)],[c_1272,c_1265]) ).
tcf(c_1274,plain,
double_divide(inverse(a3),double_divide(b3,c3)) != double_divide(inverse(c3),double_divide(a3,b3)),
inference(ground_joinability,[status(thm)],[c_1273,c_1058]) ).
tcf(c_1418,plain,
! [X0: $i,X1: $i] : inverse(double_divide(X0,inverse(X1))) = double_divide(X1,inverse(X0)),
inference(superposition,[status(thm)],[c_1058,c_1065]) ).
tcf(c_1445,plain,
! [X0: $i,X1: $i,X2: $i] : inverse(double_divide(X0,double_divide(inverse(X1),X2))) = double_divide(inverse(X0),double_divide(inverse(X2),X1)),
inference(superposition,[status(thm)],[c_931,c_1248]) ).
tcf(c_1447,plain,
! [X0: $i,X1: $i,X2: $i] : inverse(double_divide(X0,double_divide(inverse(X1),X2))) = double_divide(inverse(X0),double_divide(X1,inverse(X2))),
inference(superposition,[status(thm)],[c_1248,c_1248]) ).
tcf(c_1862,plain,
! [X0: $i,X1: $i,X2: $i] : inverse(double_divide(double_divide(X0,X1),X2)) = double_divide(double_divide(X2,inverse(X0)),X1),
inference(demodulation,[status(thm)],[c_291,c_378,c_1418,c_1445]) ).
tcf(c_1884,plain,
! [X0: $i,X1: $i,X2: $i] : inverse(double_divide(double_divide(X0,X1),X2)) = double_divide(X1,double_divide(X2,inverse(X0))),
inference(superposition,[status(thm)],[c_1862,c_1225]) ).
tcf(c_2145,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(double_divide(X0,double_divide(inverse(X1),X2))),double_divide(X1,X0)) = X2,
inference(light_normalisation,[status(thm)],[c_952,c_1447]) ).
tcf(c_2146,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(double_divide(X0,X1),inverse(double_divide(X1,double_divide(inverse(X0),X2)))) = X2,
inference(demodulation,[status(thm)],[c_2145,c_1225]) ).
tcf(c_2171,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(double_divide(X0,X1),inverse(double_divide(X1,X2))) = double_divide(inverse(X0),X2),
inference(superposition,[status(thm)],[c_1222,c_2146]) ).
tcf(c_2390,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(X0),double_divide(X1,inverse(X2))) = double_divide(X2,double_divide(X1,X0)),
inference(superposition,[status(thm)],[c_1088,c_1222]) ).
tcf(c_3016,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(double_divide(X0,X1),inverse(X2)) = double_divide(inverse(X0),double_divide(X1,X2)),
inference(superposition,[status(thm)],[c_1222,c_2171]) ).
tcf(c_3873,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(double_divide(X0,X1),X2) = double_divide(X2,double_divide(X1,X0)),
inference(demodulation,[status(thm)],[c_2390,c_1058,c_1862,c_1884]) ).
tcf(c_5704,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(X0),double_divide(X1,X2)) = double_divide(inverse(X1),double_divide(X2,X0)),
inference(superposition,[status(thm)],[c_3016,c_1225]) ).
tcf(c_5716,plain,
! [X0: $i,X1: $i,X2: $i] : double_divide(inverse(X0),double_divide(X1,X2)) = double_divide(inverse(X2),double_divide(X1,X0)),
inference(superposition,[status(thm)],[c_3016,c_3873]) ).
tcf(c_5744,plain,
double_divide(inverse(a3),double_divide(b3,c3)) != double_divide(inverse(b3),double_divide(a3,c3)),
inference(demodulation,[status(thm)],[c_1274,c_5716]) ).
tcf(c_6098,plain,
$false,
inference(ground_joinability,[status(thm)],[c_5744,c_1225,c_5704]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP109-1 : TPTP v9.3.1. Bugfixed v2.7.0.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.09/5.58 % Computer : n007.cluster.edu
% 0.09/5.58 % Model : x86_64 x86_64
% 0.09/5.58 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/5.58 % Memory : 8046.5625MB
% 0.09/5.58 % OS : Linux 6.8.0-71-generic
% 0.09/5.58 % CPULimit : 300
% 0.09/5.58 % WCLimit : 300
% 0.09/5.58 % DateTime : Wed Sep 23 13:30:58 UTC 2026
% 0.09/5.58 % CPUTime :
% 0.09/5.58 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.14/5.62 Running first-order theorem proving
% 0.14/5.62 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.14/5.63
% 0.14/5.63 % ======== iProver multi-core TPTP/SMT =========
% 0.14/5.63
% 0.14/5.63 % Detected problem language: tptp
% 0.14/5.64 % Proving...
% 4.37/6.49 % SZS status Started for theBenchmark.p
% 4.37/6.49 % SZS status Unsatisfiable for theBenchmark.p
% 4.37/6.49
% 4.37/6.49 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 4.37/6.49
% 4.37/6.49 % ------ iProver source info
% 4.37/6.49
% 4.37/6.49 % git: date: 2026-07-19 20:42:38 +0200
% 4.37/6.49 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 4.37/6.49 % git: non_committed_changes: false
% 4.37/6.49
% 4.37/6.49 % ------ Parsing...% successful
% 4.37/6.49
% 4.37/6.49
% 4.37/6.49 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 4.37/6.49
% 4.37/6.49 % ------ Preprocessing... sup_sim: 0 sf_s rm: 0 0s sf_e pe_s pe_e %
% 4.37/6.49
% 4.37/6.49 % ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e %
% 4.37/6.49
% 4.37/6.49 % ------ Preprocessing... sf_s rm: 0 0s sf_e
% 4.37/6.49 % ------ Proving...
% 4.37/6.49 % ------ Problem Properties
% 4.37/6.49
% 4.37/6.49 %
% 4.37/6.49 % clauses 2
% 4.37/6.49 % conjectures 1
% 4.37/6.49 % EPR 0
% 4.37/6.49 % Horn 2
% 4.37/6.49 % unary 1
% 4.37/6.49 % binary 0
% 4.37/6.49 % lits 5
% 4.37/6.49 % lits eq 5
% 4.37/6.49 % fd_pure 0
% 4.37/6.49 % fd_pseudo 0
% 4.37/6.49 % fd_cond 0
% 4.37/6.49 % fd_pseudo_cond 0
% 4.37/6.49 % AC symbols 0
% 4.37/6.49
% 4.37/6.49 % ------ Schedule dynamic 5 is on
% 4.37/6.49
% 4.37/6.49 % ------ Input Options "--resolution_flag false --inst_lit_sel_side none" Time Limit: 10.
% 4.37/6.49
% 4.37/6.49
% 4.37/6.49 % ------
% 4.37/6.49 % Current options:
% 4.37/6.49 % ------
% 4.37/6.49
% 4.37/6.49
% 4.37/6.49 %
% 4.37/6.49
% 4.37/6.49 % ------ Proving...
% 4.37/6.49 %
% 4.37/6.49
% 4.37/6.49 % SZS status Unsatisfiable for theBenchmark.p
% 4.37/6.49
% 4.37/6.49 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 4.37/6.50
% 4.37/6.50
%------------------------------------------------------------------------------