%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP439-1 : 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 : n001.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 10:17:50 AM UTC 2026
% Result : Unsatisfiable 8.52s 1.80s
% Output : Refutation 8.52s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 2
% Syntax : Number of formulae : 33 ( 33 unt; 0 def)
% Number of atoms : 33 ( 32 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 5 avg)
% Maximal term depth : 14 ( 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 : 135 ( 135 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X3,X0,X1] : inverse(multiply(X0,multiply(X1,multiply(multiply(inverse(X1),X2),inverse(multiply(X3,multiply(X0,X2))))))) = X3,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_these_axioms_1) ).
fof(f3,plain,
! [X2,X3,X0,X1,X6,X4,X5] : inverse(multiply(X1,multiply(multiply(X2,multiply(X3,multiply(multiply(inverse(X3),X4),inverse(multiply(X0,multiply(X2,X4)))))),multiply(multiply(X0,X5),inverse(multiply(X6,multiply(X1,X5))))))) = X6,
inference(superposition,[],[f1,f1]) ).
fof(f4,plain,
! [X2,X3,X0,X1,X4] : inverse(multiply(X1,multiply(X2,multiply(multiply(inverse(X2),multiply(multiply(inverse(X1),X3),inverse(multiply(X0,multiply(X4,X3))))),X0)))) = X4,
inference(superposition,[],[f1,f1]) ).
fof(f9,plain,
! [X2,X3,X0,X1,X4,X5] : inverse(multiply(X1,multiply(X2,multiply(multiply(inverse(X2),multiply(multiply(inverse(X1),multiply(multiply(inverse(X3),X4),inverse(multiply(X0,multiply(X5,X4))))),X0)),X5)))) = X3,
inference(superposition,[],[f4,f1]) ).
fof(f43,plain,
! [X2,X3,X0,X1,X8,X6,X7,X4,X5] : multiply(X6,multiply(X7,multiply(multiply(inverse(X7),X8),inverse(multiply(X3,multiply(X6,X8)))))) = inverse(multiply(X1,multiply(X2,multiply(multiply(inverse(X2),multiply(multiply(inverse(X1),multiply(multiply(X3,X4),inverse(multiply(X0,multiply(X5,X4))))),X0)),X5)))),
inference(superposition,[],[f4,f3]) ).
fof(f795,plain,
! [X2,X3,X0,X1] : multiply(X1,multiply(X2,multiply(multiply(inverse(X2),X3),inverse(multiply(inverse(X0),multiply(X1,X3)))))) = X0,
inference(superposition,[],[f43,f9]) ).
fof(f817,plain,
! [X2,X3,X0,X1,X4,X5] : inverse(inverse(multiply(X0,multiply(X1,multiply(multiply(inverse(X1),multiply(multiply(inverse(X0),multiply(multiply(X2,X3),inverse(multiply(X4,multiply(X5,X3))))),X4)),X5))))) = X2,
inference(superposition,[],[f1,f43]) ).
fof(f936,plain,
! [X2,X3,X0,X1,X4,X5] : multiply(X1,multiply(X2,multiply(X0,inverse(multiply(inverse(X5),multiply(X1,multiply(X3,multiply(multiply(inverse(X3),X4),inverse(multiply(inverse(X0),multiply(inverse(X2),X4))))))))))) = X5,
inference(superposition,[],[f795,f795]) ).
fof(f956,plain,
! [X2,X3,X0,X1,X4,X5] : multiply(X1,multiply(X2,multiply(multiply(inverse(X2),multiply(multiply(inverse(X1),multiply(multiply(inverse(inverse(X3)),X4),inverse(multiply(X5,multiply(X0,X4))))),X5)),X0))) = X3,
inference(superposition,[],[f795,f4]) ).
fof(f1508,plain,
! [X2,X0,X1] : multiply(inverse(X1),multiply(X1,multiply(X0,inverse(multiply(inverse(X2),X0))))) = X2,
inference(superposition,[],[f936,f795]) ).
fof(f1623,plain,
! [X2,X3,X0,X1] : multiply(inverse(X1),multiply(X1,multiply(multiply(X2,multiply(X3,inverse(multiply(inverse(X0),X3)))),inverse(X0)))) = X2,
inference(superposition,[],[f1508,f1508]) ).
fof(f1642,plain,
! [X2,X3,X0,X1] : multiply(X1,multiply(X2,multiply(multiply(inverse(X2),multiply(X3,inverse(multiply(inverse(X0),X3)))),inverse(X0)))) = X1,
inference(superposition,[],[f795,f1508]) ).
fof(f1786,plain,
! [X2,X3,X0,X1] : multiply(inverse(X1),multiply(X1,multiply(multiply(X2,multiply(X3,inverse(multiply(X0,X3)))),X0))) = X2,
inference(superposition,[],[f1623,f1]) ).
fof(f2169,plain,
! [X2,X3,X0,X1,X4,X5] : inverse(multiply(X0,multiply(X1,multiply(multiply(inverse(X1),multiply(X2,multiply(multiply(inverse(X2),multiply(X3,inverse(multiply(inverse(X4),X3)))),inverse(X4)))),inverse(multiply(X5,X0)))))) = X5,
inference(superposition,[],[f1,f1642]) ).
fof(f2198,plain,
! [X2,X3,X0,X1,X4,X5] : multiply(X0,multiply(X1,multiply(multiply(inverse(X1),multiply(X2,multiply(multiply(inverse(X2),multiply(X3,inverse(multiply(inverse(X4),X3)))),inverse(X4)))),inverse(multiply(inverse(X5),X0))))) = X5,
inference(superposition,[],[f795,f1642]) ).
fof(f2237,plain,
! [X0,X1,X5] : multiply(X0,multiply(X1,multiply(inverse(X1),inverse(multiply(inverse(X5),X0))))) = X5,
inference(forward_demodulation,[],[f2198,f1642]) ).
fof(f2266,plain,
! [X0,X1,X5] : inverse(multiply(X0,multiply(X1,multiply(inverse(X1),inverse(multiply(X5,X0)))))) = X5,
inference(forward_demodulation,[],[f2169,f1642]) ).
fof(f2323,plain,
! [X2,X3,X0,X1,X4] : multiply(multiply(X1,multiply(multiply(X0,multiply(X2,inverse(multiply(X3,X2)))),X3)),multiply(X4,multiply(inverse(X4),inverse(X0)))) = X1,
inference(superposition,[],[f2237,f1786]) ).
fof(f2472,plain,
! [X2,X3,X0,X1] : inverse(multiply(multiply(X1,multiply(inverse(X1),inverse(multiply(X0,X2)))),multiply(X3,multiply(inverse(X3),X0)))) = X2,
inference(superposition,[],[f2266,f2266]) ).
fof(f5281,plain,
! [X2,X0,X1] : multiply(X2,multiply(inverse(X2),inverse(inverse(X1)))) = inverse(inverse(multiply(X1,multiply(X0,inverse(X0))))),
inference(superposition,[],[f817,f2323]) ).
fof(f5405,plain,
! [X3,X0,X1] : inverse(inverse(multiply(X0,multiply(X1,inverse(X1))))) = inverse(inverse(multiply(X0,multiply(X3,inverse(X3))))),
inference(superposition,[],[f5281,f5281]) ).
fof(f5429,plain,
! [X2,X0,X1] : multiply(X2,multiply(inverse(X2),inverse(inverse(X1)))) = multiply(X0,multiply(inverse(X0),inverse(inverse(X1)))),
inference(superposition,[],[f5281,f5281]) ).
fof(f5794,plain,
! [X2,X3,X0,X1,X6,X7,X4,X5] : multiply(X0,multiply(X4,inverse(X4))) = multiply(X2,multiply(X3,multiply(multiply(inverse(X3),multiply(multiply(inverse(X2),multiply(multiply(inverse(inverse(multiply(X0,multiply(X1,inverse(X1))))),X5),inverse(multiply(X6,multiply(X7,X5))))),X6)),X7))),
inference(superposition,[],[f956,f5405]) ).
fof(f5900,plain,
! [X0,X1,X4] : multiply(X0,multiply(X1,inverse(X1))) = multiply(X0,multiply(X4,inverse(X4))),
inference(forward_demodulation,[],[f5794,f956]) ).
fof(f6251,plain,
! [X2,X3,X0,X1,X4] : multiply(X3,inverse(X3)) = inverse(multiply(multiply(X2,multiply(inverse(X2),inverse(multiply(X0,multiply(X1,inverse(X1)))))),multiply(X4,multiply(inverse(X4),X0)))),
inference(superposition,[],[f2472,f5900]) ).
fof(f6292,plain,
! [X3,X1] : multiply(X1,inverse(X1)) = multiply(X3,inverse(X3)),
inference(forward_demodulation,[],[f6251,f2472]) ).
fof(f6374,plain,
! [X2,X0,X1] : multiply(inverse(inverse(X1)),multiply(X2,multiply(inverse(X2),inverse(multiply(X0,inverse(X0)))))) = X1,
inference(superposition,[],[f2237,f6292]) ).
fof(f8442,plain,
! [X0,X1,X7] : multiply(X7,multiply(inverse(X7),X0)) = multiply(X1,multiply(inverse(X1),X0)),
inference(superposition,[],[f5429,f817]) ).
fof(f8747,plain,
! [X2,X3,X0,X1] : multiply(X1,X0) = multiply(X3,multiply(inverse(X3),multiply(X1,multiply(X2,inverse(multiply(inverse(X0),X2)))))),
inference(superposition,[],[f8442,f1508]) ).
fof(f11853,plain,
! [X0,X1] : multiply(inverse(X0),X0) = multiply(inverse(X1),X1),
inference(superposition,[],[f8747,f6374]) ).
fof(f12324,plain,
! [X0] : multiply(inverse(a1),a1) != multiply(inverse(X0),X0),
inference(superposition,[],[f2,f11853]) ).
fof(f12550,plain,
$false,
inference(forward_subsumption_resolution,[],[f12324,f11853]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP439-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.39 % Computer : n001.cluster.edu
% 0.13/0.39 % Model : x86_64 x86_64
% 0.13/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.39 % Memory : 8046.5625MB
% 0.13/0.39 % OS : Linux 6.8.0-71-generic
% 0.13/0.39 % CPULimit : 300
% 0.13/0.39 % WCLimit : 300
% 0.13/0.39 % DateTime : Sun Sep 27 10:10:45 UTC 2026
% 0.13/0.39 % CPUTime :
% 0.13/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.13/0.42 Running first-order model finding
% 0.13/0.42 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
% 8.52/1.80 % (3324037)Will run a generic schedule for satisfiability detection.
% 8.52/1.80 % (3324046)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3244747376:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 8.52/1.80 % (3324043)% WARNING: option uhcvi not known.
% 8.52/1.80 % (3324043)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1381841533:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 8.52/1.80 % (3324042)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1800173749_2999 on theBenchmark for (2999ds/0Mi)
% 8.52/1.80 % (3324045)dis+10_1_sil=32000:sp=arity:random_seed=3979689911:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 8.52/1.80 % (3324044)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3952977609:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 8.52/1.80 % (3324047)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3260365793:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 8.52/1.80 % TRYING [1]
% 8.52/1.80 % TRYING [2]
% 8.52/1.80 % TRYING [3]
% 8.52/1.80 % (3324048)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1855533:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 8.52/1.80 % (3324046)Instruction limit reached!
% 8.52/1.80 % (3324046)------------------------------
% 8.52/1.80 % (3324046)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324046)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324046)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324046)Termination reason: Instruction limit
% 8.52/1.80 % (3324046)Termination phase: Saturation
% 8.52/1.80 % (3324046)Time elapsed: 0.035 s
% 8.52/1.80 % (3324046)Peak memory usage: 12 MB
% 8.52/1.80 % (3324046)Instructions burned: 119 (million)
% 8.52/1.80 % TRYING [4]
% 8.52/1.80 % (3324061)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3466430622:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 8.52/1.80 % TRYING [1]
% 8.52/1.80 % TRYING [2]
% 8.52/1.80 % TRYING [3]
% 8.52/1.80 % (3324045)Instruction limit reached!
% 8.52/1.80 % (3324045)------------------------------
% 8.52/1.80 % (3324045)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324045)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324045)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324045)Termination reason: Instruction limit
% 8.52/1.80 % (3324045)Termination phase: Saturation
% 8.52/1.80 % (3324045)Time elapsed: 0.053 s
% 8.52/1.80 % (3324045)Peak memory usage: 11 MB
% 8.52/1.80 % (3324045)Instructions burned: 105 (million)
% 8.52/1.80 % (3324047)Instruction limit reached!
% 8.52/1.80 % (3324047)------------------------------
% 8.52/1.80 % (3324047)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324047)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324047)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324047)Termination reason: Instruction limit
% 8.52/1.80 % (3324047)Termination phase: Saturation
% 8.52/1.80 % (3324047)Time elapsed: 0.070 s
% 8.52/1.80 % (3324047)Peak memory usage: 13 MB
% 8.52/1.80 % (3324047)Instructions burned: 131 (million)
% 8.52/1.80 % (3324071)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=587622509:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 8.52/1.80 % TRYING [4]
% 8.52/1.80 % (3324076)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=3865271134:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 8.52/1.80 % (3324048)Instruction limit reached!
% 8.52/1.80 % (3324048)------------------------------
% 8.52/1.80 % (3324048)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324048)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324048)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324048)Termination reason: Instruction limit
% 8.52/1.80 % (3324048)Termination phase: Saturation
% 8.52/1.80 % (3324048)Time elapsed: 0.088 s
% 8.52/1.80 % (3324048)Peak memory usage: 12 MB
% 8.52/1.80 % (3324048)Instructions burned: 160 (million)
% 8.52/1.80 % (3324089)ott-21_1_sil=16000:fs=off:random_seed=2706725332:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 8.52/1.80 % (3324071)Instruction limit reached!
% 8.52/1.80 % (3324071)------------------------------
% 8.52/1.80 % (3324071)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324071)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324071)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324071)Termination reason: Instruction limit
% 8.52/1.80 % (3324071)Termination phase: Saturation
% 8.52/1.80 % (3324071)Time elapsed: 0.072 s
% 8.52/1.80 % (3324071)Peak memory usage: 12 MB
% 8.52/1.80 % (3324071)Instructions burned: 131 (million)
% 8.52/1.80 % (3324105)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1914986480:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 8.52/1.80 % (3324089)Instruction limit reached!
% 8.52/1.80 % (3324089)------------------------------
% 8.52/1.80 % (3324089)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324089)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324089)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324089)Termination reason: Instruction limit
% 8.52/1.80 % (3324089)Termination phase: Saturation
% 8.52/1.80 % (3324089)Time elapsed: 0.085 s
% 8.52/1.80 % (3324089)Peak memory usage: 12 MB
% 8.52/1.80 % (3324089)Instructions burned: 181 (million)
% 8.52/1.80 % (3324132)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1185626044:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 8.52/1.80 % TRYING [1]
% 8.52/1.80 % TRYING [2]
% 8.52/1.80 % TRYING [3]
% 8.52/1.80 % TRYING [4]
% 8.52/1.80 % (3324061)Instruction limit reached!
% 8.52/1.80 % (3324061)------------------------------
% 8.52/1.80 % (3324061)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324061)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324061)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324061)Termination reason: Instruction limit
% 8.52/1.80 % (3324061)Termination phase: Finite model building SAT solving
% 8.52/1.80 % (3324061)Time elapsed: 0.240 s
% 8.52/1.80 % (3324061)Peak memory usage: 14 MB
% 8.52/1.80 % (3324061)Instructions burned: 715 (million)
% 8.52/1.80 % (3324150)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3947639067:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 8.52/1.80 % (3324105)Instruction limit reached!
% 8.52/1.80 % (3324105)------------------------------
% 8.52/1.80 % (3324105)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324105)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324105)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324105)Termination reason: Instruction limit
% 8.52/1.80 % (3324105)Termination phase: Saturation
% 8.52/1.80 % (3324105)Time elapsed: 0.255 s
% 8.52/1.80 % (3324105)Peak memory usage: 16 MB
% 8.52/1.80 % (3324105)Instructions burned: 477 (million)
% 8.52/1.80 % (3324076)Instruction limit reached!
% 8.52/1.80 % (3324076)------------------------------
% 8.52/1.80 % (3324076)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324076)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324076)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324076)Termination reason: Instruction limit
% 8.52/1.80 % (3324076)Termination phase: Saturation
% 8.52/1.80 % (3324076)Time elapsed: 0.350 s
% 8.52/1.80 % (3324076)Peak memory usage: 19 MB
% 8.52/1.80 % (3324076)Instructions burned: 684 (million)
% 8.52/1.80 % (3324171)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2899454637:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 8.52/1.80 % (3324172)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=638382021:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2995 on theBenchmark for (2995ds/692Mi)
% 8.52/1.80 % TRYING [14]
% 8.52/1.80 % (3324150)Instruction limit reached!
% 8.52/1.80 % (3324150)------------------------------
% 8.52/1.80 % (3324150)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324150)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324150)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324150)Termination reason: Instruction limit
% 8.52/1.80 % (3324150)Termination phase: Saturation
% 8.52/1.80 % (3324150)Time elapsed: 0.315 s
% 8.52/1.80 % (3324150)Peak memory usage: 26 MB
% 8.52/1.80 % (3324150)Instructions burned: 1182 (million)
% 8.52/1.80 % (3324175)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3211211426:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 8.52/1.80 % (3324171)Instruction limit reached!
% 8.52/1.80 % (3324171)------------------------------
% 8.52/1.80 % (3324171)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324171)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324171)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324171)Termination reason: Instruction limit
% 8.52/1.80 % (3324171)Termination phase: Finite model building constraint generation
% 8.52/1.80 % (3324171)Time elapsed: 0.326 s
% 8.52/1.80 % (3324171)Peak memory usage: 79 MB
% 8.52/1.80 % (3324171)Instructions burned: 890 (million)
% 8.52/1.80 % (3324132)Instruction limit reached!
% 8.52/1.80 % (3324132)------------------------------
% 8.52/1.80 % (3324132)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324132)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324132)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324132)Termination reason: Instruction limit
% 8.52/1.80 % (3324132)Termination phase: Finite model building SAT solving
% 8.52/1.80 % (3324132)Time elapsed: 0.543 s
% 8.52/1.80 % (3324132)Peak memory usage: 13 MB
% 8.52/1.80 % (3324132)Instructions burned: 865 (million)
% 8.52/1.80 % (3324190)fmb+10_1_sil=64000:random_seed=877679156:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 8.52/1.80 % TRYING [1]
% 8.52/1.80 % TRYING [2]
% 8.52/1.80 % (3324191)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1664793619:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 8.52/1.80 % TRYING [3]
% 8.52/1.80 % TRYING [20]
% 8.52/1.80 % TRYING [4]
% 8.52/1.80 % (3324172)Instruction limit reached!
% 8.52/1.80 % (3324172)------------------------------
% 8.52/1.80 % (3324172)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324172)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324172)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324172)Termination reason: Instruction limit
% 8.52/1.80 % (3324172)Termination phase: Saturation
% 8.52/1.80 % (3324172)Time elapsed: 0.373 s
% 8.52/1.80 % (3324172)Peak memory usage: 15 MB
% 8.52/1.80 % (3324172)Instructions burned: 693 (million)
% 8.52/1.80 % (3324194)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1670103807:fmbsr=1.7:i=920_2991 on theBenchmark for (2991ds/920Mi)
% 8.52/1.80 % TRYING [8]
% 8.52/1.80 % (3324175)Instruction limit reached!
% 8.52/1.80 % (3324175)------------------------------
% 8.52/1.80 % (3324175)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324175)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324175)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324175)Termination reason: Instruction limit
% 8.52/1.80 % (3324175)Termination phase: Saturation
% 8.52/1.80 % (3324175)Time elapsed: 0.238 s
% 8.52/1.80 % (3324175)Peak memory usage: 18 MB
% 8.52/1.80 % (3324175)Instructions burned: 882 (million)
% 8.52/1.80 % (3324196)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2849706167:i=5131_2990 on theBenchmark for (2990ds/5131Mi)
% 8.52/1.80 % (3324194)Instruction limit reached!
% 8.52/1.80 % (3324194)------------------------------
% 8.52/1.80 % (3324194)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324194)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324194)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324194)Termination reason: Instruction limit
% 8.52/1.80 % (3324194)Termination phase: Finite model building constraint generation
% 8.52/1.80 % (3324194)Time elapsed: 0.336 s
% 8.52/1.80 % (3324194)Peak memory usage: 62 MB
% 8.52/1.80 % (3324194)Instructions burned: 920 (million)
% 8.52/1.80 % (3324198)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2239990587:i=1472:ins=7:fdi=8:gsp=on_2987 on theBenchmark for (2987ds/1472Mi)
% 8.52/1.80 % (3324044) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3324037-3324044"...
% 8.52/1.80 % (3324044)...printing done.
% 8.52/1.80 % (3324044)Refutation found. Thanks to Tanya!
% 8.52/1.80 % SZS status Unsatisfiable for theBenchmark
% 8.52/1.80 % SZS output start Proof for theBenchmark
% See solution above
% 8.52/1.80 % (3324044)------------------------------
% 8.52/1.80 % (3324044)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.52/1.80 % (3324044)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.52/1.80 % (3324044)CaDiCaL version: 2.1.3
% 8.52/1.80 % (3324044)Termination reason: Refutation
% 8.52/1.80 % (3324044)Time elapsed: 1.301 s
% 8.52/1.80 % (3324044)Peak memory usage: 30 MB
% 8.52/1.80 % (3324044)Instructions burned: 2880 (million)
% 8.52/1.80 % (3324037)Success in time 1.37 s
% 8.52/1.80 % Vampire exiting
%------------------------------------------------------------------------------