%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP428-1 : TPTP v9.3.1. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n003.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 10:17:48 AM UTC 2026
% Result : Unsatisfiable 2.41s 0.83s
% Output : Refutation 2.41s
% Verified :
% SZS Type : Refutation
% Derivation depth : 39
% Number of leaves : 2
% Syntax : Number of formulae : 65 ( 65 unt; 0 def)
% Number of atoms : 65 ( 64 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 13 ( 3 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-2 aty)
% Number of variables : 194 ( 194 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X3,X0,X1] : multiply(X0,inverse(multiply(multiply(inverse(multiply(inverse(X1),multiply(inverse(X0),X2))),X3),inverse(multiply(X1,X3))))) = X2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
multiply(multiply(inverse(b2),b2),a2) != a2,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_2) ).
fof(f3,plain,
a2 != multiply(multiply(inverse(b2),b2),a2),
inference(reorient_equations,[],[f2]) ).
fof(f4,plain,
! [X2,X3,X0,X1,X4,X5] : inverse(multiply(multiply(inverse(multiply(inverse(X3),multiply(inverse(inverse(X1)),X0))),X4),inverse(multiply(X3,X4)))) = multiply(X1,inverse(multiply(multiply(inverse(multiply(inverse(X2),X0)),X5),inverse(multiply(X2,X5))))),
inference(superposition,[],[f1,f1]) ).
fof(f28,plain,
! [X2,X3,X0,X1] : inverse(multiply(multiply(inverse(multiply(inverse(X1),multiply(inverse(inverse(X2)),multiply(inverse(X2),X0)))),X3),inverse(multiply(X1,X3)))) = X0,
inference(superposition,[],[f4,f1]) ).
fof(f30,plain,
! [X2,X3,X0,X1] : multiply(inverse(X0),multiply(X0,inverse(multiply(multiply(inverse(multiply(inverse(X1),X2)),X3),inverse(multiply(X1,X3)))))) = X2,
inference(superposition,[],[f1,f4]) ).
fof(f69,plain,
! [X0,X1,X6,X5] : inverse(multiply(multiply(inverse(multiply(inverse(X1),multiply(inverse(X0),multiply(X0,X5)))),X6),inverse(multiply(X1,X6)))) = X5,
inference(superposition,[],[f28,f28]) ).
fof(f85,plain,
! [X3,X0,X1] : multiply(inverse(inverse(X3)),multiply(inverse(X3),X0)) = multiply(inverse(X1),multiply(X1,X0)),
inference(superposition,[],[f30,f28]) ).
fof(f100,plain,
! [X0,X4,X5] : multiply(inverse(X5),multiply(X5,X4)) = multiply(inverse(X0),multiply(X0,X4)),
inference(superposition,[],[f85,f28]) ).
fof(f120,plain,
! [X2,X3,X0,X1] : multiply(X2,inverse(multiply(multiply(inverse(multiply(inverse(X0),multiply(X0,X1))),X3),inverse(multiply(inverse(X2),X3))))) = X1,
inference(superposition,[],[f1,f85]) ).
fof(f195,plain,
! [X2,X3,X0,X1,X4] : multiply(X3,X1) = multiply(inverse(X2),multiply(X2,inverse(multiply(multiply(inverse(multiply(inverse(X0),multiply(X0,X1))),X4),inverse(multiply(X3,X4)))))),
inference(superposition,[],[f30,f100]) ).
fof(f199,plain,
! [X2,X3,X0,X1,X4] : multiply(inverse(X2),multiply(X2,inverse(multiply(multiply(inverse(X0),multiply(X0,X1)),inverse(multiply(X3,multiply(multiply(inverse(X3),X4),X1))))))) = X4,
inference(superposition,[],[f30,f100]) ).
fof(f201,plain,
! [X2,X3,X0,X1,X4] : multiply(X2,inverse(multiply(multiply(inverse(X0),multiply(X0,X1)),inverse(multiply(X3,multiply(multiply(inverse(X3),multiply(inverse(X2),X4)),X1)))))) = X4,
inference(superposition,[],[f1,f100]) ).
fof(f365,plain,
! [X2,X3,X0,X1] : inverse(multiply(multiply(inverse(multiply(inverse(X0),multiply(X0,multiply(X1,X2)))),X3),inverse(multiply(inverse(X1),X3)))) = X2,
inference(superposition,[],[f69,f85]) ).
fof(f440,plain,
! [X2,X3,X0,X1,X4] : multiply(X2,inverse(multiply(multiply(inverse(X0),multiply(X0,X1)),inverse(multiply(inverse(X2),multiply(multiply(inverse(X3),multiply(X3,X4)),X1)))))) = X4,
inference(superposition,[],[f120,f100]) ).
fof(f2607,plain,
! [X2,X3,X0,X1,X6,X4,X5] : multiply(multiply(inverse(X1),multiply(X1,X2)),inverse(multiply(multiply(inverse(X3),multiply(X3,inverse(multiply(multiply(inverse(X4),multiply(X4,X5)),inverse(multiply(X6,multiply(multiply(inverse(X6),X0),X5))))))),inverse(X0)))) = X2,
inference(superposition,[],[f440,f199]) ).
fof(f2669,plain,
! [X2,X0,X1] : multiply(multiply(inverse(X1),multiply(X1,X2)),inverse(multiply(X0,inverse(X0)))) = X2,
inference(forward_demodulation,[],[f2607,f199]) ).
fof(f2702,plain,
! [X2,X3,X0,X1] : multiply(X2,X1) = multiply(multiply(inverse(inverse(X2)),multiply(inverse(X0),multiply(X0,X1))),inverse(multiply(X3,inverse(X3)))),
inference(superposition,[],[f2669,f100]) ).
fof(f2747,plain,
! [X2,X3,X0,X1] : multiply(inverse(multiply(inverse(X1),multiply(X1,X2))),X2) = multiply(inverse(multiply(inverse(X3),multiply(X3,X0))),X0),
inference(superposition,[],[f195,f2669]) ).
fof(f3048,plain,
! [X2,X3,X0,X1,X6,X4,X5] : multiply(inverse(inverse(multiply(inverse(X2),multiply(X2,inverse(multiply(multiply(inverse(X3),multiply(X3,X4)),inverse(multiply(X5,multiply(multiply(inverse(X5),X6),X4))))))))),multiply(inverse(multiply(inverse(X0),multiply(X0,X1))),X1)) = X6,
inference(superposition,[],[f199,f2747]) ).
fof(f3058,plain,
! [X0,X1,X6] : multiply(inverse(inverse(X6)),multiply(inverse(multiply(inverse(X0),multiply(X0,X1))),X1)) = X6,
inference(forward_demodulation,[],[f3048,f199]) ).
fof(f3252,plain,
! [X2,X3,X0,X1,X4] : multiply(X1,inverse(multiply(X2,inverse(X2)))) = multiply(multiply(inverse(inverse(X1)),multiply(inverse(multiply(inverse(X3),multiply(X3,X0))),X0)),inverse(multiply(X4,inverse(X4)))),
inference(superposition,[],[f2702,f2669]) ).
fof(f3374,plain,
! [X2,X1,X4] : multiply(X1,inverse(multiply(X2,inverse(X2)))) = multiply(X1,inverse(multiply(X4,inverse(X4)))),
inference(forward_demodulation,[],[f3252,f3058]) ).
fof(f3561,plain,
! [X2,X3,X0,X1] : inverse(multiply(X2,inverse(X2))) = multiply(multiply(inverse(X0),multiply(X0,inverse(multiply(X1,inverse(X1))))),inverse(multiply(X3,inverse(X3)))),
inference(superposition,[],[f2669,f3374]) ).
fof(f3567,plain,
! [X2,X1] : inverse(multiply(X2,inverse(X2))) = inverse(multiply(X1,inverse(X1))),
inference(forward_demodulation,[],[f3561,f2669]) ).
fof(f3777,plain,
! [X2,X3,X0,X1] : multiply(X1,inverse(X1)) = multiply(inverse(inverse(multiply(X0,inverse(X0)))),multiply(inverse(multiply(inverse(X2),multiply(X2,X3))),X3)),
inference(superposition,[],[f3058,f3567]) ).
fof(f3780,plain,
! [X0,X1] : multiply(X0,inverse(X0)) = multiply(X1,inverse(X1)),
inference(forward_demodulation,[],[f3777,f3058]) ).
fof(f3789,plain,
! [X2,X0,X1] : multiply(X2,inverse(X2)) = multiply(multiply(X1,inverse(X1)),inverse(multiply(X0,inverse(X0)))),
inference(superposition,[],[f3780,f3567]) ).
fof(f3854,plain,
! [X2,X0,X1] : multiply(inverse(X2),multiply(X0,inverse(X0))) = multiply(inverse(X1),multiply(X1,inverse(X2))),
inference(superposition,[],[f100,f3780]) ).
fof(f4402,plain,
! [X0,X4,X5] : multiply(inverse(X5),multiply(X5,X0)) = multiply(X0,multiply(X4,inverse(X4))),
inference(superposition,[],[f3854,f28]) ).
fof(f4770,plain,
! [X3,X0,X1] : multiply(multiply(X0,multiply(X1,inverse(X1))),inverse(multiply(X3,inverse(X3)))) = X0,
inference(superposition,[],[f2669,f4402]) ).
fof(f5351,plain,
! [X2,X3,X0,X1] : inverse(inverse(X1)) = multiply(X1,inverse(multiply(multiply(inverse(X2),multiply(X2,inverse(multiply(X3,inverse(X3))))),inverse(multiply(X0,inverse(X0)))))),
inference(superposition,[],[f201,f4770]) ).
fof(f5395,plain,
! [X3,X1] : inverse(inverse(X1)) = multiply(X1,inverse(inverse(multiply(X3,inverse(X3))))),
inference(forward_demodulation,[],[f5351,f2669]) ).
fof(f5419,plain,
! [X0,X1] : multiply(X0,inverse(X0)) = inverse(inverse(inverse(multiply(X1,inverse(X1))))),
inference(superposition,[],[f5395,f3780]) ).
fof(f5781,plain,
! [X2,X3,X0,X1] : multiply(X1,inverse(X1)) = multiply(multiply(inverse(inverse(multiply(X2,inverse(X2)))),multiply(X0,inverse(X0))),inverse(multiply(X3,inverse(X3)))),
inference(superposition,[],[f3789,f5419]) ).
fof(f5794,plain,
! [X2,X1] : multiply(X1,inverse(X1)) = inverse(inverse(multiply(X2,inverse(X2)))),
inference(forward_demodulation,[],[f5781,f4770]) ).
fof(f5883,plain,
! [X2,X0,X1] : multiply(inverse(X1),multiply(X1,X2)) = multiply(X2,inverse(inverse(multiply(X0,inverse(X0))))),
inference(superposition,[],[f4402,f5794]) ).
fof(f5937,plain,
! [X0,X1] : inverse(multiply(X0,inverse(X0))) = multiply(X1,inverse(X1)),
inference(superposition,[],[f5419,f5794]) ).
fof(f5938,plain,
! [X0,X1] : inverse(inverse(X1)) = multiply(X1,multiply(X0,inverse(X0))),
inference(superposition,[],[f5395,f5794]) ).
fof(f6069,plain,
! [X2,X1] : inverse(inverse(X2)) = multiply(inverse(X1),multiply(X1,X2)),
inference(forward_demodulation,[],[f5883,f5395]) ).
fof(f6141,plain,
! [X0,X1] : inverse(inverse(X1)) = multiply(X1,inverse(multiply(X0,inverse(X0)))),
inference(superposition,[],[f5395,f5937]) ).
fof(f6285,plain,
! [X2,X0,X1] : multiply(multiply(X1,multiply(X2,inverse(X2))),inverse(inverse(multiply(X0,inverse(X0))))) = X1,
inference(superposition,[],[f4770,f5937]) ).
fof(f6345,plain,
! [X2,X1] : inverse(inverse(multiply(X1,multiply(X2,inverse(X2))))) = X1,
inference(forward_demodulation,[],[f6285,f5395]) ).
fof(f6960,plain,
! [X1] : inverse(inverse(inverse(inverse(X1)))) = X1,
inference(forward_demodulation,[],[f6345,f5938]) ).
fof(f7393,plain,
! [X2,X3,X0,X1] : multiply(X2,inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,X1))))),inverse(multiply(inverse(X2),inverse(multiply(X3,inverse(X3)))))))) = X1,
inference(superposition,[],[f120,f6141]) ).
fof(f7398,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,multiply(X1,X2)))))),inverse(multiply(inverse(X1),inverse(multiply(X3,inverse(X3))))))) = X2,
inference(superposition,[],[f365,f6141]) ).
fof(f7562,plain,
! [X2,X0,X1] : inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,multiply(X1,X2)))))),inverse(inverse(inverse(inverse(X1)))))) = X2,
inference(forward_demodulation,[],[f7398,f6141]) ).
fof(f7567,plain,
! [X2,X0,X1] : multiply(X2,inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,X1))))),inverse(inverse(inverse(inverse(X2))))))) = X1,
inference(forward_demodulation,[],[f7393,f6141]) ).
fof(f7642,plain,
! [X2,X0,X1] : inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,multiply(X1,X2)))))),X1)) = X2,
inference(forward_demodulation,[],[f7562,f6960]) ).
fof(f7645,plain,
! [X2,X0,X1] : multiply(X2,inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,X1))))),X2))) = X1,
inference(forward_demodulation,[],[f7567,f6960]) ).
fof(f7675,plain,
! [X2,X1] : inverse(multiply(inverse(inverse(inverse(inverse(inverse(multiply(X1,X2)))))),X1)) = X2,
inference(forward_demodulation,[],[f7642,f6069]) ).
fof(f7676,plain,
! [X2,X1] : multiply(X2,inverse(multiply(inverse(inverse(inverse(inverse(inverse(X1))))),X2))) = X1,
inference(forward_demodulation,[],[f7645,f6069]) ).
fof(f7691,plain,
! [X2,X1] : inverse(multiply(inverse(multiply(X1,X2)),X1)) = X2,
inference(forward_demodulation,[],[f7675,f6960]) ).
fof(f7692,plain,
! [X2,X1] : multiply(X2,inverse(multiply(inverse(X1),X2))) = X1,
inference(forward_demodulation,[],[f7676,f6960]) ).
fof(f7771,plain,
! [X0,X1] : inverse(inverse(inverse(inverse(multiply(multiply(X0,inverse(X0)),X1))))) = X1,
inference(superposition,[],[f7691,f5938]) ).
fof(f7959,plain,
! [X0,X1] : multiply(multiply(X0,inverse(X0)),X1) = X1,
inference(forward_demodulation,[],[f7771,f6960]) ).
fof(f8398,plain,
! [X2,X0,X1] : multiply(multiply(X2,inverse(X0)),inverse(multiply(inverse(X0),multiply(X1,inverse(X1))))) = X2,
inference(superposition,[],[f7692,f3854]) ).
fof(f8583,plain,
! [X2,X0] : multiply(multiply(X2,inverse(X0)),inverse(inverse(inverse(inverse(X0))))) = X2,
inference(forward_demodulation,[],[f8398,f5938]) ).
fof(f8636,plain,
! [X2,X0] : multiply(multiply(X2,inverse(X0)),X0) = X2,
inference(forward_demodulation,[],[f8583,f6960]) ).
fof(f8741,plain,
! [X2,X0,X1] : multiply(multiply(inverse(multiply(X0,inverse(X1))),X0),inverse(multiply(X2,inverse(X2)))) = X1,
inference(superposition,[],[f2669,f8636]) ).
fof(f8797,plain,
! [X0,X1] : inverse(inverse(multiply(inverse(multiply(X0,inverse(X1))),X0))) = X1,
inference(forward_demodulation,[],[f8741,f6141]) ).
fof(f8871,plain,
! [X1] : inverse(inverse(X1)) = X1,
inference(forward_demodulation,[],[f8797,f7691]) ).
fof(f9038,plain,
! [X0,X1] : multiply(multiply(inverse(X0),X0),X1) = X1,
inference(superposition,[],[f7959,f8871]) ).
fof(f9711,plain,
a2 != a2,
inference(superposition,[],[f3,f9038]) ).
fof(f9817,plain,
$false,
inference(trivial_inequality_removal,[],[f9711]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP428-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n003.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 10:05:56 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.40 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 2.41/0.83 % (268146)Will run a generic schedule for satisfiability detection.
% 2.41/0.83 % (268152)% WARNING: option uhcvi not known.
% 2.41/0.83 % (268152)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3063749793:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 2.41/0.83 % (268151)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2311695329_2999 on theBenchmark for (2999ds/0Mi)
% 2.41/0.83 % (268154)dis+10_1_sil=32000:sp=arity:random_seed=4242950915:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 2.41/0.83 % (268153)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=499133473:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 2.41/0.83 % (268155)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1499343161:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 2.41/0.83 % (268156)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1163843378:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 2.41/0.83 % (268157)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=663528818:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 2.41/0.83 % TRYING [1]
% 2.41/0.83 % TRYING [2]
% 2.41/0.83 % TRYING [3]
% 2.41/0.83 % TRYING [4]
% 2.41/0.83 % (268154)Instruction limit reached!
% 2.41/0.83 % (268154)------------------------------
% 2.41/0.83 % (268154)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.83 % (268154)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.83 % (268154)CaDiCaL version: 2.1.3
% 2.41/0.83 % (268154)Termination reason: Instruction limit
% 2.41/0.83 % (268154)Termination phase: Saturation
% 2.41/0.83 % (268154)Time elapsed: 0.054 s
% 2.41/0.83 % (268154)Peak memory usage: 12 MB
% 2.41/0.83 % (268154)Instructions burned: 103 (million)
% 2.41/0.83 % (268155)Instruction limit reached!
% 2.41/0.83 % (268155)------------------------------
% 2.41/0.83 % (268155)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.83 % (268155)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.83 % (268155)CaDiCaL version: 2.1.3
% 2.41/0.83 % (268155)Termination reason: Instruction limit
% 2.41/0.83 % (268155)Termination phase: Saturation
% 2.41/0.83 % (268155)Time elapsed: 0.066 s
% 2.41/0.83 % (268155)Peak memory usage: 12 MB
% 2.41/0.83 % (268155)Instructions burned: 118 (million)
% 2.41/0.83 % (268165)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=330959933:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 2.41/0.83 % (268156)Instruction limit reached!
% 2.41/0.83 % (268156)------------------------------
% 2.41/0.83 % (268156)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.83 % (268156)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.83 % (268156)CaDiCaL version: 2.1.3
% 2.41/0.83 % (268156)Termination reason: Instruction limit
% 2.41/0.83 % (268156)Termination phase: Saturation
% 2.41/0.83 % (268156)Time elapsed: 0.075 s
% 2.41/0.83 % (268156)Peak memory usage: 13 MB
% 2.41/0.83 % (268156)Instructions burned: 132 (million)
% 2.41/0.83 % TRYING [1]
% 2.41/0.83 % TRYING [2]
% 2.41/0.83 % TRYING [3]
% 2.41/0.83 % (268166)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=751422022:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 2.41/0.83 % (268168)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=860601517:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 2.41/0.83 % (268157)Instruction limit reached!
% 2.41/0.83 % (268157)------------------------------
% 2.41/0.83 % (268157)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.83 % (268157)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.83 % (268157)CaDiCaL version: 2.1.3
% 2.41/0.83 % (268157)Termination reason: Instruction limit
% 2.41/0.83 % (268157)Termination phase: Saturation
% 2.41/0.83 % (268157)Time elapsed: 0.097 s
% 2.41/0.83 % (268157)Peak memory usage: 12 MB
% 2.41/0.83 % (268157)Instructions burned: 160 (million)
% 2.41/0.83 % TRYING [4]
% 2.41/0.83 % (268171)ott-21_1_sil=16000:fs=off:random_seed=149930020:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 2.41/0.83 % (268166)Instruction limit reached!
% 2.41/0.83 % (268166)------------------------------
% 2.41/0.83 % (268166)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.83 % (268166)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.83 % (268166)CaDiCaL version: 2.1.3
% 2.41/0.83 % (268166)Termination reason: Instruction limit
% 2.41/0.83 % (268166)Termination phase: Saturation
% 2.41/0.83 % (268166)Time elapsed: 0.074 s
% 2.41/0.83 % (268166)Peak memory usage: 13 MB
% 2.41/0.83 % (268166)Instructions burned: 133 (million)
% 2.41/0.83 % (268173)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1057563696:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 2.41/0.83 % (268171)Instruction limit reached!
% 2.41/0.83 % (268171)------------------------------
% 2.41/0.83 % (268171)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.83 % (268171)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.83 % (268171)CaDiCaL version: 2.1.3
% 2.41/0.83 % (268171)Termination reason: Instruction limit
% 2.41/0.83 % (268171)Termination phase: Saturation
% 2.41/0.83 % (268171)Time elapsed: 0.091 s
% 2.41/0.83 % (268171)Peak memory usage: 12 MB
% 2.41/0.83 % (268171)Instructions burned: 181 (million)
% 2.41/0.83 % (268175)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=208300356:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 2.41/0.83 % TRYING [1]
% 2.41/0.83 % TRYING [2]
% 2.41/0.83 % TRYING [3]
% 2.41/0.83 % TRYING [4]
% 2.41/0.83 % (268153) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-268146-268153"...
% 2.41/0.83 % (268153)...printing done.
% 2.41/0.83 % (268153)Refutation found. Thanks to Tanya!
% 2.41/0.83 % SZS status Unsatisfiable for theBenchmark
% 2.41/0.83 % SZS output start Proof for theBenchmark
% See solution above
% 2.41/0.84 % (268153)------------------------------
% 2.41/0.84 % (268153)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 2.41/0.84 % (268153)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 2.41/0.84 % (268153)CaDiCaL version: 2.1.3
% 2.41/0.84 % (268153)Termination reason: Refutation
% 2.41/0.84 % (268153)Time elapsed: 0.387 s
% 2.41/0.84 % (268153)Peak memory usage: 18 MB
% 2.41/0.84 % (268153)Instructions burned: 833 (million)
% 2.41/0.84 % (268146)Success in time 0.424 s
% 2.41/0.84 % Vampire exiting
%------------------------------------------------------------------------------