%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP660-14 : TPTP v9.3.1. Released v8.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n019.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 : Tue Sep 29 10:18:28 AM UTC 2026
% Result : Unsatisfiable 22.72s 3.75s
% Output : Refutation 22.72s
% Verified :
% SZS Type : Refutation
% Derivation depth : 43
% Number of leaves : 6
% Syntax : Number of formulae : 96 ( 96 unt; 0 def)
% Number of atoms : 96 ( 95 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 2 con; 0-2 aty)
% Number of variables : 183 ( 183 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : mult(X0,ld(X0,X1)) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f01) ).
fof(f2,axiom,
! [X0,X1] : ld(X0,mult(X0,X1)) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f02) ).
fof(f3,axiom,
! [X0,X1] : mult(rd(X0,X1),X1) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f03) ).
fof(f4,axiom,
! [X0,X1] : rd(mult(X0,X1),X1) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f04) ).
fof(f5,axiom,
! [X2,X0,X1] : mult(mult(mult(X0,X1),X2),X0) = mult(X0,mult(X1,mult(X2,X0))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',f05) ).
fof(f6,negated_conjecture,
mult(ld(x1,x1),x0) != x0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goal) ).
fof(f7,plain,
x0 != mult(ld(x1,x1),x0),
inference(reorient_equations,[],[f6]) ).
fof(f8,plain,
! [X0,X1] : ld(rd(X0,X1),X0) = X1,
inference(superposition,[],[f2,f3]) ).
fof(f9,plain,
! [X0,X1] : rd(X0,ld(X1,X0)) = X1,
inference(superposition,[],[f4,f1]) ).
fof(f14,plain,
! [X2,X0,X1] : mult(X1,mult(ld(X1,X0),mult(X2,X1))) = mult(mult(X0,X2),X1),
inference(superposition,[],[f5,f1]) ).
fof(f18,plain,
! [X2,X0,X1] : mult(X0,X1) = mult(X1,mult(X2,mult(ld(mult(X1,X2),X0),X1))),
inference(superposition,[],[f5,f1]) ).
fof(f19,plain,
! [X2,X0,X1] : mult(mult(X0,X1),X2) = rd(mult(X0,mult(X1,mult(X2,X0))),X0),
inference(superposition,[],[f4,f5]) ).
fof(f23,plain,
! [X2,X0,X1] : mult(mult(X2,X1),ld(X1,X0)) = mult(ld(X1,X0),mult(ld(ld(X1,X0),X2),X0)),
inference(superposition,[],[f14,f1]) ).
fof(f25,plain,
! [X2,X0,X1] : mult(mult(X2,rd(X0,X1)),X1) = mult(X1,mult(ld(X1,X2),X0)),
inference(superposition,[],[f14,f3]) ).
fof(f28,plain,
! [X2,X0,X1] : rd(mult(mult(X0,X1),X2),mult(ld(X2,X0),mult(X1,X2))) = X2,
inference(superposition,[],[f4,f14]) ).
fof(f29,plain,
! [X2,X0,X1] : mult(ld(X2,X0),mult(X1,X2)) = ld(X2,mult(mult(X0,X1),X2)),
inference(superposition,[],[f2,f14]) ).
fof(f41,plain,
! [X2,X0,X1] : rd(mult(X0,X1),mult(X2,mult(ld(mult(X1,X2),X0),X1))) = X1,
inference(superposition,[],[f4,f18]) ).
fof(f42,plain,
! [X2,X0,X1] : mult(X2,mult(ld(mult(X1,X2),X0),X1)) = ld(X1,mult(X0,X1)),
inference(superposition,[],[f2,f18]) ).
fof(f50,plain,
! [X2,X0,X1] : mult(mult(X1,X2),rd(X0,X1)) = rd(mult(X1,mult(X2,X0)),X1),
inference(superposition,[],[f19,f3]) ).
fof(f54,plain,
! [X2,X0,X1] : mult(mult(X1,rd(X0,mult(X2,X1))),X2) = rd(mult(X1,X0),X1),
inference(superposition,[],[f19,f3]) ).
fof(f139,plain,
! [X2,X0,X1] : ld(X1,mult(X0,X1)) = mult(ld(X1,X2),mult(ld(X2,X0),X1)),
inference(superposition,[],[f29,f1]) ).
fof(f142,plain,
! [X2,X0,X1] : ld(X1,mult(X0,X1)) = mult(ld(X1,rd(X0,X2)),mult(X2,X1)),
inference(superposition,[],[f29,f3]) ).
fof(f198,plain,
! [X2,X0,X1] : mult(ld(mult(X0,X2),X1),X0) = ld(X2,ld(X0,mult(X1,X0))),
inference(superposition,[],[f2,f42]) ).
fof(f235,plain,
! [X2,X0,X1] : rd(mult(X1,X0),X1) = mult(mult(X1,rd(X0,X2)),rd(X2,X1)),
inference(superposition,[],[f50,f3]) ).
fof(f281,plain,
! [X2,X0,X1] : mult(X0,rd(X1,mult(X2,X0))) = rd(rd(mult(X0,X1),X0),X2),
inference(superposition,[],[f4,f54]) ).
fof(f567,plain,
! [X2,X0,X1] : ld(X0,X2) = rd(ld(X0,mult(X1,X0)),mult(ld(X2,X1),X0)),
inference(superposition,[],[f4,f139]) ).
fof(f639,plain,
! [X2,X0,X1] : ld(X0,rd(X1,X2)) = rd(ld(X0,mult(X1,X0)),mult(X2,X0)),
inference(superposition,[],[f4,f142]) ).
fof(f769,plain,
! [X2,X0,X1] : mult(ld(mult(X1,X2),rd(X0,X1)),X1) = ld(X2,ld(X1,X0)),
inference(superposition,[],[f198,f3]) ).
fof(f770,plain,
! [X0,X1] : ld(X1,X0) = mult(ld(mult(X0,X1),X0),X0),
inference(superposition,[],[f198,f2]) ).
fof(f793,plain,
! [X0,X1] : ld(ld(X1,X0),X1) = mult(ld(X0,X1),X1),
inference(superposition,[],[f770,f1]) ).
fof(f813,plain,
! [X0,X1] : ld(ld(mult(X1,X0),X1),ld(X0,X1)) = X1,
inference(superposition,[],[f2,f770]) ).
fof(f814,plain,
! [X0,X1] : ld(mult(X1,X0),X1) = rd(ld(X0,X1),X1),
inference(superposition,[],[f4,f770]) ).
fof(f868,plain,
! [X0,X1] : ld(X1,X0) = rd(X1,mult(ld(X0,X1),X1)),
inference(superposition,[],[f9,f793]) ).
fof(f953,plain,
! [X0,X1] : rd(X1,mult(X0,X1)) = ld(X1,rd(X1,X0)),
inference(superposition,[],[f868,f8]) ).
fof(f1589,plain,
! [X2,X0,X1] : rd(rd(X0,X1),X2) = mult(X1,rd(ld(X1,X0),mult(X2,X1))),
inference(superposition,[],[f281,f1]) ).
fof(f1961,plain,
! [X2,X0,X1] : ld(X1,X2) = rd(ld(X1,X0),mult(ld(X2,rd(X0,X1)),X1)),
inference(superposition,[],[f567,f3]) ).
fof(f2057,plain,
! [X2,X0,X1] : ld(X1,rd(rd(X0,X1),X2)) = rd(ld(X1,X0),mult(X2,X1)),
inference(superposition,[],[f639,f3]) ).
fof(f2080,plain,
! [X0,X1] : ld(mult(mult(X0,X1),X1),mult(X0,X1)) = ld(X1,rd(X0,X0)),
inference(superposition,[],[f639,f814]) ).
fof(f2130,plain,
! [X2,X0,X1] : ld(ld(X1,X0),ld(X1,X2)) = mult(ld(X0,rd(X2,X1)),X1),
inference(superposition,[],[f769,f1]) ).
fof(f2174,plain,
! [X2,X0,X1] : ld(ld(mult(X1,X0),rd(X2,X1)),ld(X0,ld(X1,X2))) = X1,
inference(superposition,[],[f2,f769]) ).
fof(f2753,plain,
! [X2,X0,X1] : mult(X2,rd(ld(X2,X1),X0)) = rd(rd(X1,X2),rd(X0,X2)),
inference(superposition,[],[f1589,f3]) ).
fof(f4020,plain,
! [X2,X0,X1] : ld(ld(X1,X2),X0) = mult(ld(X2,rd(mult(X1,X0),X1)),X1),
inference(superposition,[],[f2130,f2]) ).
fof(f4157,plain,
! [X0,X1] : ld(ld(mult(X1,ld(mult(X0,X1),X0)),rd(X0,X1)),X0) = X1,
inference(superposition,[],[f2174,f813]) ).
fof(f5371,plain,
! [X0] : ld(rd(X0,X0),rd(X0,X0)) = ld(rd(mult(X0,X0),X0),mult(X0,rd(X0,X0))),
inference(superposition,[],[f2080,f235]) ).
fof(f5472,plain,
! [X0] : ld(rd(X0,X0),rd(X0,X0)) = ld(X0,mult(X0,rd(X0,X0))),
inference(forward_demodulation,[],[f5371,f4]) ).
fof(f5487,plain,
! [X0] : rd(X0,X0) = ld(rd(X0,X0),rd(X0,X0)),
inference(forward_demodulation,[],[f5472,f2]) ).
fof(f5496,plain,
! [X0] : ld(X0,rd(X0,X0)) = rd(ld(X0,X0),mult(rd(X0,X0),X0)),
inference(superposition,[],[f1961,f5487]) ).
fof(f5500,plain,
! [X0] : rd(X0,X0) = mult(rd(X0,X0),rd(X0,X0)),
inference(superposition,[],[f1,f5487]) ).
fof(f5550,plain,
! [X0] : ld(X0,rd(X0,X0)) = ld(X0,rd(rd(X0,X0),rd(X0,X0))),
inference(forward_demodulation,[],[f5496,f2057]) ).
fof(f5570,plain,
! [X0] : ld(X0,rd(X0,X0)) = ld(X0,mult(X0,rd(ld(X0,X0),X0))),
inference(forward_demodulation,[],[f5550,f2753]) ).
fof(f5581,plain,
! [X0] : rd(ld(X0,X0),X0) = ld(X0,rd(X0,X0)),
inference(forward_demodulation,[],[f5570,f2]) ).
fof(f5585,plain,
! [X0] : ld(mult(X0,X0),X0) = ld(X0,rd(X0,X0)),
inference(forward_demodulation,[],[f5581,f814]) ).
fof(f5591,plain,
! [X0] : mult(rd(X0,X0),X0) = mult(X0,mult(ld(X0,rd(X0,X0)),X0)),
inference(superposition,[],[f25,f5500]) ).
fof(f5686,plain,
! [X0] : mult(X0,mult(ld(X0,rd(X0,X0)),X0)) = X0,
inference(forward_demodulation,[],[f5591,f3]) ).
fof(f5878,plain,
! [X0] : ld(X0,X0) = mult(ld(X0,rd(X0,X0)),X0),
inference(superposition,[],[f770,f5585]) ).
fof(f5886,plain,
! [X0] : mult(X0,X0) = rd(X0,ld(X0,rd(X0,X0))),
inference(superposition,[],[f9,f5585]) ).
fof(f6113,plain,
! [X0] : ld(X0,mult(rd(X0,X0),X0)) = mult(ld(X0,X0),ld(X0,X0)),
inference(superposition,[],[f139,f5878]) ).
fof(f6208,plain,
! [X0] : ld(X0,X0) = mult(ld(X0,X0),ld(X0,X0)),
inference(forward_demodulation,[],[f6113,f3]) ).
fof(f8171,plain,
! [X0] : mult(ld(X0,rd(X0,X0)),X0) = ld(ld(mult(mult(ld(X0,rd(X0,X0)),X0),ld(X0,X0)),rd(X0,mult(ld(X0,rd(X0,X0)),X0))),X0),
inference(superposition,[],[f4157,f5686]) ).
fof(f8346,plain,
! [X0] : mult(ld(X0,rd(X0,X0)),X0) = ld(ld(mult(mult(ld(X0,rd(X0,X0)),X0),ld(X0,X0)),ld(X0,rd(X0,ld(X0,rd(X0,X0))))),X0),
inference(forward_demodulation,[],[f8171,f953]) ).
fof(f8378,plain,
! [X0] : mult(ld(X0,rd(X0,X0)),X0) = ld(ld(mult(mult(ld(X0,rd(X0,X0)),X0),ld(X0,X0)),ld(X0,mult(X0,X0))),X0),
inference(forward_demodulation,[],[f8346,f5886]) ).
fof(f8399,plain,
! [X0] : mult(ld(X0,rd(X0,X0)),X0) = ld(mult(ld(mult(X0,mult(mult(ld(X0,rd(X0,X0)),X0),ld(X0,X0))),X0),X0),X0),
inference(forward_demodulation,[],[f8378,f198]) ).
fof(f8408,plain,
! [X0] : mult(ld(X0,rd(X0,X0)),X0) = ld(ld(mult(mult(ld(X0,rd(X0,X0)),X0),ld(X0,X0)),X0),X0),
inference(forward_demodulation,[],[f8399,f770]) ).
fof(f8412,plain,
! [X0] : ld(X0,X0) = ld(ld(mult(ld(X0,X0),ld(X0,X0)),X0),X0),
inference(forward_demodulation,[],[f8408,f5878]) ).
fof(f8414,plain,
! [X0] : ld(X0,X0) = ld(ld(ld(X0,X0),X0),X0),
inference(forward_demodulation,[],[f8412,f6208]) ).
fof(f8415,plain,
! [X0] : ld(X0,X0) = ld(mult(ld(X0,X0),X0),X0),
inference(forward_demodulation,[],[f8414,f793]) ).
fof(f8424,plain,
! [X0] : ld(X0,X0) = rd(mult(X0,ld(X0,X0)),mult(X0,mult(ld(X0,X0),ld(X0,X0)))),
inference(superposition,[],[f41,f8415]) ).
fof(f8427,plain,
! [X0] : mult(ld(X0,X0),X0) = rd(X0,ld(X0,X0)),
inference(superposition,[],[f9,f8415]) ).
fof(f8489,plain,
! [X0] : mult(ld(X0,X0),X0) = X0,
inference(forward_demodulation,[],[f8427,f9]) ).
fof(f8491,plain,
! [X0] : ld(X0,X0) = rd(mult(X0,ld(X0,X0)),mult(X0,ld(X0,X0))),
inference(forward_demodulation,[],[f8424,f6208]) ).
fof(f8504,plain,
! [X0] : rd(X0,X0) = ld(X0,X0),
inference(forward_demodulation,[],[f8491,f1]) ).
fof(f8530,plain,
! [X0,X1] : mult(mult(X1,ld(X0,X0)),X0) = mult(X0,mult(ld(X0,X1),X0)),
inference(superposition,[],[f14,f8489]) ).
fof(f8542,plain,
! [X0,X1] : rd(mult(X0,X1),X0) = mult(mult(X0,rd(X1,X0)),ld(X0,X0)),
inference(superposition,[],[f54,f8489]) ).
fof(f8585,plain,
! [X0,X1] : ld(ld(ld(X0,X0),X1),X0) = mult(ld(X1,rd(X0,ld(X0,X0))),ld(X0,X0)),
inference(superposition,[],[f4020,f8489]) ).
fof(f8598,plain,
! [X0,X1] : ld(ld(ld(X0,X0),X1),X0) = mult(ld(X1,X0),ld(X0,X0)),
inference(forward_demodulation,[],[f8585,f9]) ).
fof(f38013,plain,
! [X0,X1] : ld(X0,X1) = mult(ld(mult(ld(X1,X1),X0),X1),ld(X1,X1)),
inference(superposition,[],[f8598,f2]) ).
fof(f44836,plain,
! [X0,X1] : rd(mult(mult(X1,ld(ld(X1,X1),X0)),X1),mult(mult(X0,X1),ld(X1,X1))) = X1,
inference(superposition,[],[f28,f23]) ).
fof(f50013,plain,
! [X0,X1] : ld(X0,X0) = rd(mult(mult(ld(X0,X0),ld(ld(ld(X0,X0),ld(X0,X0)),mult(X0,rd(X1,X0)))),ld(X0,X0)),mult(rd(mult(X0,X1),X0),ld(ld(X0,X0),ld(X0,X0)))),
inference(superposition,[],[f44836,f8542]) ).
fof(f50166,plain,
! [X0,X1] : ld(X0,X0) = rd(mult(mult(ld(X0,X0),ld(mult(ld(X0,rd(X0,X0)),X0),mult(X0,rd(X1,X0)))),ld(X0,X0)),mult(rd(mult(X0,X1),X0),mult(ld(X0,rd(X0,X0)),X0))),
inference(forward_demodulation,[],[f50013,f2130]) ).
fof(f50268,plain,
! [X0,X1] : ld(X0,X0) = rd(mult(mult(ld(X0,X0),ld(ld(X0,X0),mult(X0,rd(X1,X0)))),ld(X0,X0)),mult(rd(mult(X0,X1),X0),ld(X0,X0))),
inference(forward_demodulation,[],[f50166,f5878]) ).
fof(f50345,plain,
! [X0,X1] : ld(X0,X0) = rd(mult(mult(X0,rd(X1,X0)),ld(X0,X0)),mult(rd(mult(X0,X1),X0),ld(X0,X0))),
inference(forward_demodulation,[],[f50268,f1]) ).
fof(f50401,plain,
! [X0,X1] : ld(X0,X0) = rd(rd(mult(X0,X1),X0),mult(rd(mult(X0,X1),X0),ld(X0,X0))),
inference(forward_demodulation,[],[f50345,f8542]) ).
fof(f50444,plain,
! [X0,X1] : ld(X0,X0) = mult(X0,rd(X1,mult(mult(rd(mult(X0,X1),X0),ld(X0,X0)),X0))),
inference(forward_demodulation,[],[f50401,f281]) ).
fof(f50478,plain,
! [X0,X1] : ld(X0,X0) = mult(X0,rd(X1,mult(X0,mult(ld(X0,rd(mult(X0,X1),X0)),X0)))),
inference(forward_demodulation,[],[f50444,f8530]) ).
fof(f50505,plain,
! [X0,X1] : ld(X0,X0) = mult(X0,rd(X1,mult(X0,ld(ld(X0,X0),X1)))),
inference(forward_demodulation,[],[f50478,f4020]) ).
fof(f51282,plain,
! [X0,X1] : mult(ld(ld(ld(X0,X0),ld(X0,X0)),X0),ld(X0,X0)) = ld(rd(X1,mult(ld(X0,X0),ld(ld(ld(X0,X0),ld(X0,X0)),X1))),X0),
inference(superposition,[],[f38013,f50505]) ).
fof(f51314,plain,
! [X0,X1] : mult(ld(mult(ld(X0,rd(X0,X0)),X0),X0),ld(X0,X0)) = ld(rd(X1,mult(ld(X0,X0),ld(mult(ld(X0,rd(X0,X0)),X0),X1))),X0),
inference(forward_demodulation,[],[f51282,f2130]) ).
fof(f51413,plain,
! [X0,X1] : mult(ld(ld(X0,X0),X0),ld(X0,X0)) = ld(rd(X1,mult(ld(X0,X0),ld(ld(X0,X0),X1))),X0),
inference(forward_demodulation,[],[f51314,f5878]) ).
fof(f51486,plain,
! [X0,X1] : ld(rd(X1,X1),X0) = mult(ld(ld(X0,X0),X0),ld(X0,X0)),
inference(forward_demodulation,[],[f51413,f1]) ).
fof(f51531,plain,
! [X0,X1] : ld(rd(X1,X1),X0) = mult(mult(ld(X0,X0),X0),ld(X0,X0)),
inference(forward_demodulation,[],[f51486,f793]) ).
fof(f51557,plain,
! [X0,X1] : ld(rd(X1,X1),X0) = mult(X0,ld(X0,X0)),
inference(forward_demodulation,[],[f51531,f8489]) ).
fof(f51577,plain,
! [X0,X1] : ld(rd(X1,X1),X0) = X0,
inference(forward_demodulation,[],[f51557,f1]) ).
fof(f51593,plain,
! [X0,X1] : ld(ld(X1,X1),X0) = X0,
inference(forward_demodulation,[],[f51577,f8504]) ).
fof(f51626,plain,
! [X0,X1] : mult(ld(X1,X1),X0) = X0,
inference(superposition,[],[f51593,f2]) ).
fof(f52228,plain,
x0 != x0,
inference(superposition,[],[f7,f51626]) ).
fof(f52487,plain,
$false,
inference(trivial_inequality_removal,[],[f52228]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP660-14 : TPTP v9.3.1. Released v8.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.14/0.41 % Computer : n019.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 : Sun Sep 27 10:33:04 UTC 2026
% 0.14/0.41 % CPUTime :
% 0.14/0.41 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.14/0.45 Running first-order model finding
% 0.14/0.45 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 20.88/3.47 % (2894607)Will run a generic schedule for satisfiability detection.
% 20.88/3.47 % (2894617)dis+10_1_sil=32000:sp=arity:random_seed=3431279919:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 20.88/3.47 % (2894614)% WARNING: option uhcvi not known.
% 20.88/3.47 % (2894618)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4137983188:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 20.88/3.47 % (2894613)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1165134940_2999 on theBenchmark for (2999ds/0Mi)
% 20.88/3.47 % TRYING [1]
% 20.88/3.47 % TRYING [2]
% 20.88/3.47 % (2894614)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3987878434:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 20.88/3.47 % (2894616)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1311571300:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 20.88/3.47 % TRYING [3]
% 20.88/3.47 % (2894619)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2851164009:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 20.88/3.47 % (2894620)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1583116475:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 20.88/3.47 % TRYING [4]
% 20.88/3.47 % TRYING [5]
% 20.88/3.47 % (2894617)Instruction limit reached!
% 20.88/3.47 % (2894617)------------------------------
% 20.88/3.47 % (2894617)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.88/3.47 % (2894617)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.88/3.47 % (2894617)CaDiCaL version: 2.1.3
% 20.88/3.47 % (2894617)Termination reason: Instruction limit
% 20.88/3.47 % (2894617)Termination phase: Saturation
% 20.88/3.47 % (2894617)Time elapsed: 0.054 s
% 20.88/3.47 % (2894617)Peak memory usage: 12 MB
% 20.88/3.47 % (2894617)Instructions burned: 105 (million)
% 20.88/3.47 % (2894629)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1600322731:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 20.88/3.47 % TRYING [1]
% 20.88/3.47 % TRYING [2]
% 20.88/3.47 % TRYING [3]
% 20.88/3.47 % TRYING [4]
% 20.88/3.47 % TRYING [6]
% 20.88/3.47 % TRYING [5]
% 20.88/3.47 % (2894618)Instruction limit reached!
% 20.88/3.47 % (2894618)------------------------------
% 20.88/3.47 % (2894618)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.88/3.47 % (2894618)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.88/3.47 % (2894618)CaDiCaL version: 2.1.3
% 20.88/3.47 % (2894618)Termination reason: Instruction limit
% 20.88/3.47 % (2894618)Termination phase: Saturation
% 20.88/3.47 % (2894618)Time elapsed: 0.107 s
% 20.88/3.47 % (2894618)Peak memory usage: 12 MB
% 20.88/3.47 % (2894618)Instructions burned: 116 (million)
% 20.88/3.47 % TRYING [6]
% 20.88/3.47 % (2894633)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3590275456:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 20.88/3.47 % (2894620)Instruction limit reached!
% 20.88/3.47 % (2894620)------------------------------
% 20.88/3.47 % (2894620)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.88/3.47 % (2894620)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.88/3.47 % (2894620)CaDiCaL version: 2.1.3
% 20.88/3.47 % (2894620)Termination reason: Instruction limit
% 20.88/3.47 % (2894620)Termination phase: Saturation
% 20.88/3.47 % (2894620)Time elapsed: 0.165 s
% 20.88/3.47 % (2894620)Peak memory usage: 12 MB
% 20.88/3.47 % (2894620)Instructions burned: 160 (million)
% 20.88/3.47 % (2894635)dis+11_32_anc=none:slsqr=2,1:sil=64000:sas=cadical:lma=off:lsd=50:s2agt=8:slsqc=1:kmz=on:newcnf=on:slsq=on:random_seed=61762028:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2997 on theBenchmark for (2997ds/684Mi)
% 20.88/3.47 % (2894619)Instruction limit reached!
% 20.88/3.47 % (2894619)------------------------------
% 20.88/3.47 % (2894619)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 20.88/3.47 % (2894619)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 20.88/3.47 % (2894619)CaDiCaL version: 2.1.3
% 20.88/3.47 % (2894619)Termination reason: Instruction limit
% 20.88/3.47 % (2894619)Termination phase: Saturation
% 20.88/3.47 % (2894619)Time elapsed: 0.189 s
% 20.88/3.47 % (2894619)Peak memory usage: 22 MB
% 20.88/3.47 % (2894619)Instructions burned: 132 (million)
% 20.88/3.47 % (2894637)ott-21_1_sil=16000:fs=off:random_seed=429909445:i=180:av=off:fsr=off_2997 on theBenchmark for (2997ds/180Mi)
% 20.88/3.47 % (2894633)Instruction limit reached!
% 20.88/3.47 % (2894633)------------------------------
% 20.88/3.47 % (2894633)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894633)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894633)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894633)Termination reason: Instruction limit
% 22.72/3.75 % (2894633)Termination phase: Saturation
% 22.72/3.75 % (2894633)Time elapsed: 0.143 s
% 22.72/3.75 % (2894633)Peak memory usage: 13 MB
% 22.72/3.75 % (2894633)Instructions burned: 131 (million)
% 22.72/3.75 % TRYING [7]
% 22.72/3.75 % (2894642)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=101906060:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 22.72/3.75 % TRYING [7]
% 22.72/3.75 % (2894637)Instruction limit reached!
% 22.72/3.75 % (2894637)------------------------------
% 22.72/3.75 % (2894637)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894637)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894637)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894637)Termination reason: Instruction limit
% 22.72/3.75 % (2894637)Termination phase: Saturation
% 22.72/3.75 % (2894637)Time elapsed: 0.160 s
% 22.72/3.75 % (2894637)Peak memory usage: 11 MB
% 22.72/3.75 % (2894637)Instructions burned: 180 (million)
% 22.72/3.75 % (2894629)Instruction limit reached!
% 22.72/3.75 % (2894629)------------------------------
% 22.72/3.75 % (2894629)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894629)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894629)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894629)Termination reason: Instruction limit
% 22.72/3.75 % (2894629)Termination phase: Finite model building constraint generation
% 22.72/3.75 % (2894629)Time elapsed: 0.331 s
% 22.72/3.75 % (2894629)Peak memory usage: 20 MB
% 22.72/3.75 % (2894629)Instructions burned: 716 (million)
% 22.72/3.75 % (2894644)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2061327681:fmbsr=1.3:i=865:ins=25_2995 on theBenchmark for (2995ds/865Mi)
% 22.72/3.75 % TRYING [1]
% 22.72/3.75 % TRYING [2]
% 22.72/3.75 % TRYING [3]
% 22.72/3.75 % TRYING [4]
% 22.72/3.75 % (2894645)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2835150843:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 22.72/3.75 % TRYING [5]
% 22.72/3.75 % TRYING [6]
% 22.72/3.75 % TRYING [7]
% 22.72/3.75 % (2894642)Instruction limit reached!
% 22.72/3.75 % (2894642)------------------------------
% 22.72/3.75 % (2894642)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894642)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894642)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894642)Termination reason: Instruction limit
% 22.72/3.75 % (2894642)Termination phase: Saturation
% 22.72/3.75 % (2894642)Time elapsed: 0.387 s
% 22.72/3.75 % (2894642)Peak memory usage: 16 MB
% 22.72/3.75 % (2894642)Instructions burned: 478 (million)
% 22.72/3.75 % (2894644)Instruction limit reached!
% 22.72/3.75 % (2894644)------------------------------
% 22.72/3.75 % (2894644)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894644)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894644)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894644)Termination reason: Instruction limit
% 22.72/3.75 % (2894644)Termination phase: Finite model building SAT solving
% 22.72/3.75 % (2894644)Time elapsed: 0.321 s
% 22.72/3.75 % (2894644)Peak memory usage: 18 MB
% 22.72/3.75 % (2894644)Instructions burned: 869 (million)
% 22.72/3.75 % (2894635)Instruction limit reached!
% 22.72/3.75 % (2894635)------------------------------
% 22.72/3.75 % (2894635)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894635)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894635)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894635)Termination reason: Instruction limit
% 22.72/3.75 % (2894635)Termination phase: Saturation
% 22.72/3.75 % (2894635)Time elapsed: 0.557 s
% 22.72/3.75 % (2894635)Peak memory usage: 19 MB
% 22.72/3.75 % (2894635)Instructions burned: 684 (million)
% 22.72/3.75 % (2894653)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=4100230920:i=889:ins=1_2992 on theBenchmark for (2992ds/889Mi)
% 22.72/3.75 % (2894654)ott+1_16_sil=32000:plsq=on:plsqc=2:sas=cadical:avsql=on:sp=reverse_frequency:plsqr=128,1:bsr=unit_only:rp=on:newcnf=on:random_seed=947122370:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2992 on theBenchmark for (2992ds/692Mi)
% 22.72/3.75 % (2894655)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=736872426:i=879:kws=inv_precedence:fsr=off_2992 on theBenchmark for (2992ds/879Mi)
% 22.72/3.75 % TRYING [14]
% 22.72/3.75 % (2894655)Instruction limit reached!
% 22.72/3.75 % (2894655)------------------------------
% 22.72/3.75 % (2894655)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894655)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894655)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894655)Termination reason: Instruction limit
% 22.72/3.75 % (2894655)Termination phase: Saturation
% 22.72/3.75 % (2894655)Time elapsed: 0.397 s
% 22.72/3.75 % (2894655)Peak memory usage: 20 MB
% 22.72/3.75 % (2894655)Instructions burned: 879 (million)
% 22.72/3.75 % (2894664)fmb+10_1_sil=64000:random_seed=600634085:i=22061:nm=2:gsp=on_2987 on theBenchmark for (2987ds/22061Mi)
% 22.72/3.75 % TRYING [1]
% 22.72/3.75 % TRYING [2]
% 22.72/3.75 % TRYING [3]
% 22.72/3.75 % TRYING [4]
% 22.72/3.75 % TRYING [5]
% 22.72/3.75 % TRYING [6]
% 22.72/3.75 % (2894653)Instruction limit reached!
% 22.72/3.75 % (2894653)------------------------------
% 22.72/3.75 % (2894653)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894653)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894653)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894653)Termination reason: Instruction limit
% 22.72/3.75 % (2894653)Termination phase: Finite model building constraint generation
% 22.72/3.75 % (2894653)Time elapsed: 0.603 s
% 22.72/3.75 % (2894653)Peak memory usage: 76 MB
% 22.72/3.75 % (2894653)Instructions burned: 889 (million)
% 22.72/3.75 % (2894670)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=338097501:i=9515:nm=5_2985 on theBenchmark for (2985ds/9515Mi)
% 22.72/3.75 % TRYING [20]
% 22.72/3.75 % (2894654)Instruction limit reached!
% 22.72/3.75 % (2894654)------------------------------
% 22.72/3.75 % (2894654)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894654)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894654)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894654)Termination reason: Instruction limit
% 22.72/3.75 % (2894654)Termination phase: Saturation
% 22.72/3.75 % (2894654)Time elapsed: 0.673 s
% 22.72/3.75 % (2894654)Peak memory usage: 21 MB
% 22.72/3.75 % (2894654)Instructions burned: 692 (million)
% 22.72/3.75 % (2894673)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=881394719:fmbsr=1.7:i=920_2985 on theBenchmark for (2985ds/920Mi)
% 22.72/3.75 % TRYING [8]
% 22.72/3.75 % TRYING [7]
% 22.72/3.75 % (2894645)Instruction limit reached!
% 22.72/3.75 % (2894645)------------------------------
% 22.72/3.75 % (2894645)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894645)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894645)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894645)Termination reason: Instruction limit
% 22.72/3.75 % (2894645)Termination phase: Saturation
% 22.72/3.75 % (2894645)Time elapsed: 1.200 s
% 22.72/3.75 % (2894645)Peak memory usage: 27 MB
% 22.72/3.75 % (2894645)Instructions burned: 1180 (million)
% 22.72/3.75 % (2894676)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3209225263:i=5131_2983 on theBenchmark for (2983ds/5131Mi)
% 22.72/3.75 % TRYING [8]
% 22.72/3.75 % (2894673)Instruction limit reached!
% 22.72/3.75 % (2894673)------------------------------
% 22.72/3.75 % (2894673)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894673)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894673)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894673)Termination reason: Instruction limit
% 22.72/3.75 % (2894673)Termination phase: Finite model building SAT solving
% 22.72/3.75 % (2894673)Time elapsed: 0.757 s
% 22.72/3.75 % (2894673)Peak memory usage: 41 MB
% 22.72/3.75 % (2894673)Instructions burned: 921 (million)
% 22.72/3.75 % (2894683)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=3355400519:i=1472:ins=7:fdi=8:gsp=on_2977 on theBenchmark for (2977ds/1472Mi)
% 22.72/3.75 % (2894683)Instruction limit reached!
% 22.72/3.75 % (2894683)------------------------------
% 22.72/3.75 % (2894683)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894683)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894683)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894683)Termination reason: Instruction limit
% 22.72/3.75 % (2894683)Termination phase: Saturation
% 22.72/3.75 % (2894683)Time elapsed: 0.691 s
% 22.72/3.75 % (2894683)Peak memory usage: 27 MB
% 22.72/3.75 % (2894683)Instructions burned: 1472 (million)
% 22.72/3.75 % (2894837)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3432977645:i=6324_2970 on theBenchmark for (2970ds/6324Mi)
% 22.72/3.75 % TRYING [77]
% 22.72/3.75 % (2894616) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2894607-2894616"...
% 22.72/3.75 % (2894616)...printing done.
% 22.72/3.75 % (2894616)Refutation found. Thanks to Tanya!
% 22.72/3.75 % SZS status Unsatisfiable for theBenchmark
% 22.72/3.75 % SZS output start Proof for theBenchmark
% See solution above
% 22.72/3.75 % (2894616)------------------------------
% 22.72/3.75 % (2894616)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 22.72/3.75 % (2894616)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 22.72/3.75 % (2894616)CaDiCaL version: 2.1.3
% 22.72/3.75 % (2894616)Termination reason: Refutation
% 22.72/3.75 % (2894616)Time elapsed: 3.212 s
% 22.72/3.75 % (2894616)Peak memory usage: 40 MB
% 22.72/3.75 % (2894616)Instructions burned: 6225 (million)
% 22.72/3.75 % (2894607)Success in time 3.288 s
% 22.72/3.75 % Vampire exiting
%------------------------------------------------------------------------------