%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP407-1 : TPTP v9.3.1. Released v2.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/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 10:17:43 AM UTC 2026
% Result : Unsatisfiable 100.19s 14.64s
% Output : Refutation 100.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 25
% Number of leaves : 2
% Syntax : Number of formulae : 34 ( 34 unt; 0 def)
% Number of atoms : 34 ( 33 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 3 ( 3 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 4 avg)
% Maximal term depth : 11 ( 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 : 91 ( 91 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] : multiply(X0,inverse(multiply(inverse(multiply(inverse(multiply(X0,X1)),X2)),multiply(inverse(X1),multiply(inverse(X1),X1))))) = X2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
multiply(multiply(inverse(b2),b2),a2) != a2,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_2) ).
fof(f3,plain,
a2 != multiply(multiply(inverse(b2),b2),a2),
inference(reorient_equations,[],[f2]) ).
fof(f5,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),X3)),X0)),multiply(inverse(X3),multiply(inverse(X3),X3)))) = multiply(X1,inverse(multiply(inverse(X0),multiply(inverse(X2),multiply(inverse(X2),X2))))),
inference(superposition,[],[f1,f1]) ).
fof(f21,plain,
! [X2,X3,X0,X1] : inverse(multiply(inverse(multiply(inverse(multiply(inverse(multiply(X1,X2)),X3)),multiply(inverse(multiply(X1,X2)),X0))),multiply(inverse(X3),multiply(inverse(X3),X3)))) = X0,
inference(superposition,[],[f5,f1]) ).
fof(f23,plain,
! [X2,X0,X1] : multiply(inverse(multiply(X0,X2)),multiply(X0,inverse(multiply(inverse(X1),multiply(inverse(X2),multiply(inverse(X2),X2)))))) = X1,
inference(superposition,[],[f1,f5]) ).
fof(f53,plain,
! [X0,X4,X5] : inverse(multiply(inverse(multiply(inverse(multiply(X0,X4)),multiply(X0,X5))),multiply(inverse(X4),multiply(inverse(X4),X4)))) = X5,
inference(superposition,[],[f21,f21]) ).
fof(f95,plain,
! [X2,X3,X0,X1] : multiply(inverse(multiply(X1,X2)),multiply(X1,X0)) = multiply(inverse(multiply(X3,X2)),multiply(X3,X0)),
inference(superposition,[],[f23,f53]) ).
fof(f115,plain,
! [X2,X3,X0,X1,X4] : multiply(X0,multiply(inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,X0))),X3)) = multiply(inverse(multiply(X4,multiply(inverse(X2),multiply(inverse(X2),X2)))),multiply(X4,X3)),
inference(superposition,[],[f95,f53]) ).
fof(f141,plain,
! [X2,X3,X0,X1] : multiply(inverse(X2),X1) = multiply(inverse(multiply(X3,X2)),multiply(X3,inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(inverse(X2),X2)))))),
inference(superposition,[],[f23,f95]) ).
fof(f1265,plain,
! [X2,X3,X0,X1,X4] : multiply(inverse(multiply(X4,multiply(inverse(multiply(X2,X1)),multiply(X2,inverse(X3))))),multiply(X4,inverse(multiply(inverse(multiply(X0,multiply(inverse(X1),multiply(inverse(X1),X1)))),multiply(X0,multiply(inverse(multiply(inverse(multiply(X2,X1)),multiply(X2,inverse(X3)))),multiply(inverse(multiply(X2,X1)),multiply(X2,inverse(X3))))))))) = X3,
inference(superposition,[],[f23,f115]) ).
fof(f1391,plain,
! [X2,X3,X1] : multiply(inverse(multiply(inverse(multiply(X2,X1)),multiply(X2,inverse(X3)))),multiply(inverse(X1),multiply(inverse(X1),X1))) = X3,
inference(forward_demodulation,[],[f1265,f141]) ).
fof(f1458,plain,
! [X2,X3,X0] : multiply(inverse(X0),X0) = multiply(inverse(multiply(X3,multiply(inverse(X2),multiply(inverse(X2),X2)))),multiply(X3,multiply(inverse(X2),multiply(inverse(X2),X2)))),
inference(superposition,[],[f115,f1391]) ).
fof(f1550,plain,
! [X0,X1] : multiply(inverse(X1),X1) = multiply(inverse(X0),X0),
inference(superposition,[],[f1458,f1391]) ).
fof(f1805,plain,
! [X3,X0] : inverse(multiply(inverse(multiply(inverse(X0),X0)),multiply(inverse(X3),multiply(inverse(X3),X3)))) = X3,
inference(superposition,[],[f21,f1550]) ).
fof(f8384,plain,
! [X0,X1] : inverse(multiply(inverse(multiply(X0,X1)),multiply(X0,multiply(inverse(X1),X1)))) = X1,
inference(superposition,[],[f1805,f95]) ).
fof(f9762,plain,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(X1,X2)),multiply(X1,multiply(inverse(X0),X0)))) = X2,
inference(superposition,[],[f8384,f1550]) ).
fof(f30124,plain,
! [X2,X0,X1] : multiply(inverse(multiply(X2,X1)),multiply(X2,X0)) = multiply(inverse(X1),X0),
inference(superposition,[],[f141,f9762]) ).
fof(f110061,plain,
! [X0] : inverse(multiply(inverse(X0),multiply(inverse(X0),X0))) = X0,
inference(superposition,[],[f8384,f30124]) ).
fof(f110083,plain,
! [X0,X1] : inverse(multiply(inverse(X0),multiply(inverse(X1),X1))) = X0,
inference(superposition,[],[f9762,f30124]) ).
fof(f119637,plain,
! [X2,X0,X1] : multiply(inverse(X0),inverse(multiply(inverse(multiply(X0,X2)),multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X1),X1)))))) = X2,
inference(superposition,[],[f1,f110083]) ).
fof(f119641,plain,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(X0,multiply(inverse(X0),X2))),multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X1),X1))))) = X2,
inference(superposition,[],[f53,f110083]) ).
fof(f122402,plain,
! [X2,X0,X1] : inverse(multiply(inverse(multiply(X0,multiply(inverse(X0),X2))),multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X1),X1)))) = X2,
inference(forward_demodulation,[],[f119641,f30124]) ).
fof(f122405,plain,
! [X2,X0,X1] : multiply(inverse(X0),inverse(multiply(inverse(multiply(X0,X2)),multiply(inverse(multiply(inverse(X1),X1)),multiply(inverse(X1),X1))))) = X2,
inference(forward_demodulation,[],[f119637,f30124]) ).
fof(f122571,plain,
! [X2,X0] : multiply(X0,multiply(inverse(X0),X2)) = X2,
inference(forward_demodulation,[],[f122402,f110083]) ).
fof(f122574,plain,
! [X2,X0] : multiply(inverse(X0),multiply(X0,X2)) = X2,
inference(forward_demodulation,[],[f122405,f110083]) ).
fof(f123140,plain,
! [X0,X1] : multiply(X1,multiply(inverse(X0),X0)) = X1,
inference(superposition,[],[f122571,f1550]) ).
fof(f150398,plain,
! [X2,X3,X0,X1,X4] : multiply(inverse(multiply(X4,multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(X2),X2))))),multiply(X4,X3)) = multiply(X1,multiply(inverse(multiply(inverse(X0),multiply(X0,X1))),X3)),
inference(superposition,[],[f115,f123140]) ).
fof(f150915,plain,
! [X2,X3,X1,X4] : multiply(X1,multiply(inverse(X1),X3)) = multiply(inverse(multiply(X4,multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(X2),X2))))),multiply(X4,X3)),
inference(forward_demodulation,[],[f150398,f122574]) ).
fof(f152539,plain,
! [X2,X3,X1] : multiply(X1,multiply(inverse(X1),X3)) = multiply(inverse(multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(multiply(inverse(X2),X2)),multiply(inverse(X2),X2)))),X3),
inference(forward_demodulation,[],[f150915,f30124]) ).
fof(f152862,plain,
! [X2,X3,X1] : multiply(multiply(inverse(X2),X2),X3) = multiply(X1,multiply(inverse(X1),X3)),
inference(forward_demodulation,[],[f152539,f110061]) ).
fof(f152918,plain,
! [X2,X3] : multiply(multiply(inverse(X2),X2),X3) = X3,
inference(forward_demodulation,[],[f152862,f122571]) ).
fof(f189022,plain,
a2 != a2,
inference(superposition,[],[f3,f152918]) ).
fof(f190502,plain,
$false,
inference(trivial_inequality_removal,[],[f189022]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP407-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n001.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 10:09:30 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.15/0.43 Running first-order model finding
% 0.15/0.43 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
% 31.51/4.98 % (3320768)Will run a generic schedule for satisfiability detection.
% 31.51/4.98 % (3320775)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=146894014:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 31.51/4.98 % (3320774)% WARNING: option uhcvi not known.
% 31.51/4.98 % (3320773)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3303182132_2999 on theBenchmark for (2999ds/0Mi)
% 31.51/4.98 % (3320774)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4064595198:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 31.51/4.98 % (3320776)dis+10_1_sil=32000:sp=arity:random_seed=906956412:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 31.51/4.98 % (3320777)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=493018148:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 31.51/4.98 % (3320779)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2753187507:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 31.51/4.98 % (3320778)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1133170285:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 31.51/4.98 % TRYING [1]
% 31.51/4.98 % TRYING [2]
% 31.51/4.98 % TRYING [3]
% 31.51/4.98 % TRYING [4]
% 31.51/4.98 % (3320776)Instruction limit reached!
% 31.51/4.98 % (3320776)------------------------------
% 31.51/4.98 % (3320776)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.51/4.98 % (3320776)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.51/4.98 % (3320776)CaDiCaL version: 2.1.3
% 31.51/4.98 % (3320776)Termination reason: Instruction limit
% 31.51/4.98 % (3320776)Termination phase: Saturation
% 31.51/4.98 % (3320776)Time elapsed: 0.091 s
% 31.51/4.98 % (3320776)Peak memory usage: 11 MB
% 31.51/4.98 % (3320776)Instructions burned: 103 (million)
% 31.51/4.98 % (3320777)Instruction limit reached!
% 31.51/4.98 % (3320777)------------------------------
% 31.51/4.98 % (3320777)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.51/4.98 % (3320777)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.51/4.98 % (3320777)CaDiCaL version: 2.1.3
% 31.51/4.98 % (3320777)Termination reason: Instruction limit
% 31.51/4.98 % (3320777)Termination phase: Saturation
% 31.51/4.98 % (3320777)Time elapsed: 0.115 s
% 31.51/4.98 % (3320777)Peak memory usage: 12 MB
% 31.51/4.98 % (3320777)Instructions burned: 116 (million)
% 31.51/4.98 % (3320778)Instruction limit reached!
% 31.51/4.98 % (3320778)------------------------------
% 31.51/4.98 % (3320778)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.51/4.98 % (3320778)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.51/4.98 % (3320778)CaDiCaL version: 2.1.3
% 31.51/4.98 % (3320778)Termination reason: Instruction limit
% 31.51/4.98 % (3320778)Termination phase: Saturation
% 31.51/4.98 % (3320778)Time elapsed: 0.127 s
% 31.51/4.98 % (3320778)Peak memory usage: 13 MB
% 31.51/4.98 % (3320778)Instructions burned: 131 (million)
% 31.51/4.98 % (3320787)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=585261170:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 31.51/4.98 % TRYING [1]
% 31.51/4.98 % TRYING [2]
% 31.51/4.98 % TRYING [3]
% 31.51/4.98 % (3320788)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2802809974:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 31.51/4.98 % (3320779)Instruction limit reached!
% 31.51/4.98 % (3320779)------------------------------
% 31.51/4.98 % (3320779)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.51/4.98 % (3320779)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 31.51/4.98 % (3320779)CaDiCaL version: 2.1.3
% 31.51/4.98 % (3320779)Termination reason: Instruction limit
% 31.51/4.98 % (3320779)Termination phase: Saturation
% 31.51/4.98 % (3320779)Time elapsed: 0.157 s
% 31.51/4.98 % (3320779)Peak memory usage: 13 MB
% 31.51/4.98 % (3320779)Instructions burned: 159 (million)
% 31.51/4.98 % (3320789)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=1645239444:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 31.51/4.98 % TRYING [4]
% 31.51/4.98 % (3320792)ott-21_1_sil=16000:fs=off:random_seed=3740387080:i=180:av=off:fsr=off_2997 on theBenchmark for (2997ds/180Mi)
% 31.51/4.98 % (3320788)Instruction limit reached!
% 31.51/4.98 % (3320788)------------------------------
% 31.51/4.98 % (3320788)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 31.51/4.98 % (3320788)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 59.16/8.83 % (3320788)CaDiCaL version: 2.1.3
% 59.16/8.83 % (3320788)Termination reason: Instruction limit
% 59.16/8.83 % (3320788)Termination phase: Saturation
% 59.16/8.83 % (3320788)Time elapsed: 0.131 s
% 59.16/8.83 % (3320788)Peak memory usage: 13 MB
% 59.16/8.83 % (3320788)Instructions burned: 131 (million)
% 59.16/8.83 % (3320795)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2212912724:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 59.16/8.83 % (3320792)Instruction limit reached!
% 59.16/8.83 % (3320792)------------------------------
% 59.16/8.83 % (3320792)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 59.16/8.83 % (3320792)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 59.16/8.83 % (3320792)CaDiCaL version: 2.1.3
% 59.16/8.83 % (3320792)Termination reason: Instruction limit
% 59.16/8.83 % (3320792)Termination phase: Saturation
% 59.16/8.83 % (3320792)Time elapsed: 0.165 s
% 59.16/8.83 % (3320792)Peak memory usage: 11 MB
% 59.16/8.83 % (3320792)Instructions burned: 180 (million)
% 59.16/8.83 % (3320797)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=4088665253:fmbsr=1.3:i=865:ins=25_2995 on theBenchmark for (2995ds/865Mi)
% 59.16/8.83 % TRYING [1]
% 59.16/8.83 % TRYING [2]
% 59.16/8.83 % TRYING [3]
% 59.16/8.83 % TRYING [4]
% 59.16/8.83 % (3320795)Instruction limit reached!
% 59.16/8.83 % (3320795)------------------------------
% 59.16/8.83 % (3320795)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 59.16/8.83 % (3320795)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 59.16/8.83 % (3320795)CaDiCaL version: 2.1.3
% 59.16/8.83 % (3320795)Termination reason: Instruction limit
% 59.16/8.83 % (3320795)Termination phase: Saturation
% 59.16/8.83 % (3320795)Time elapsed: 0.415 s
% 59.16/8.83 % (3320795)Peak memory usage: 15 MB
% 59.16/8.83 % (3320795)Instructions burned: 477 (million)
% 59.16/8.83 % (3320789)Instruction limit reached!
% 59.16/8.83 % (3320789)------------------------------
% 59.16/8.83 % (3320789)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 59.16/8.83 % (3320789)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 59.16/8.83 % (3320789)CaDiCaL version: 2.1.3
% 59.16/8.83 % (3320789)Termination reason: Instruction limit
% 59.16/8.83 % (3320789)Termination phase: Saturation
% 59.16/8.83 % (3320789)Time elapsed: 0.602 s
% 59.16/8.83 % (3320789)Peak memory usage: 17 MB
% 59.16/8.83 % (3320789)Instructions burned: 685 (million)
% 59.16/8.83 % (3320787)Instruction limit reached!
% 59.16/8.83 % (3320787)------------------------------
% 59.16/8.83 % (3320787)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 59.16/8.83 % (3320787)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 59.16/8.83 % (3320787)CaDiCaL version: 2.1.3
% 59.16/8.83 % (3320787)Termination reason: Instruction limit
% 59.16/8.83 % (3320787)Termination phase: Finite model building SAT solving
% 59.16/8.83 % (3320787)Time elapsed: 0.636 s
% 59.16/8.83 % (3320787)Peak memory usage: 12 MB
% 59.16/8.83 % (3320787)Instructions burned: 715 (million)
% 59.16/8.83 % (3320808)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1152925179:i=1179_2992 on theBenchmark for (2992ds/1179Mi)
% 59.16/8.83 % (3320809)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=623971523:i=889:ins=1_2991 on theBenchmark for (2991ds/889Mi)
% 59.16/8.83 % (3320810)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=982593185:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2991 on theBenchmark for (2991ds/692Mi)
% 59.16/8.83 % TRYING [14]
% 59.16/8.83 % (3320797)Instruction limit reached!
% 59.16/8.83 % (3320797)------------------------------
% 59.16/8.83 % (3320797)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 59.16/8.83 % (3320797)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 59.16/8.83 % (3320797)CaDiCaL version: 2.1.3
% 59.16/8.83 % (3320797)Termination reason: Instruction limit
% 59.16/8.83 % (3320797)Termination phase: Finite model building SAT solving
% 59.16/8.83 % (3320797)Time elapsed: 0.787 s
% 59.16/8.83 % (3320797)Peak memory usage: 11 MB
% 59.16/8.83 % (3320797)Instructions burned: 866 (million)
% 59.16/8.83 % (3320814)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2492026416:i=879:kws=inv_precedence:fsr=off_2987 on theBenchmark for (2987ds/879Mi)
% 59.16/8.83 % (3320809)Instruction limit reached!
% 59.16/8.83 % (3320809)------------------------------
% 59.16/8.83 % (3320809)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320809)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320809)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320809)Termination reason: Instruction limit
% 100.19/14.64 % (3320809)Termination phase: Finite model building constraint generation
% 100.19/14.64 % (3320809)Time elapsed: 0.651 s
% 100.19/14.64 % (3320809)Peak memory usage: 80 MB
% 100.19/14.64 % (3320809)Instructions burned: 889 (million)
% 100.19/14.64 % (3320810)Instruction limit reached!
% 100.19/14.64 % (3320810)------------------------------
% 100.19/14.64 % (3320810)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320810)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320810)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320810)Termination reason: Instruction limit
% 100.19/14.64 % (3320810)Termination phase: Saturation
% 100.19/14.64 % (3320810)Time elapsed: 0.689 s
% 100.19/14.64 % (3320810)Peak memory usage: 17 MB
% 100.19/14.64 % (3320810)Instructions burned: 692 (million)
% 100.19/14.64 % TRYING [5]
% 100.19/14.64 % (3320816)fmb+10_1_sil=64000:random_seed=619791308:i=22061:nm=2:gsp=on_2984 on theBenchmark for (2984ds/22061Mi)
% 100.19/14.64 % (3320817)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3999977901:i=9515:nm=5_2984 on theBenchmark for (2984ds/9515Mi)
% 100.19/14.64 % TRYING [20]
% 100.19/14.64 % TRYING [1]
% 100.19/14.64 % TRYING [2]
% 100.19/14.64 % TRYING [3]
% 100.19/14.64 % TRYING [4]
% 100.19/14.64 % (3320808)Instruction limit reached!
% 100.19/14.64 % (3320808)------------------------------
% 100.19/14.64 % (3320808)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320808)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320808)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320808)Termination reason: Instruction limit
% 100.19/14.64 % (3320808)Termination phase: Saturation
% 100.19/14.64 % (3320808)Time elapsed: 1.007 s
% 100.19/14.64 % (3320808)Peak memory usage: 22 MB
% 100.19/14.64 % (3320808)Instructions burned: 1181 (million)
% 100.19/14.64 % (3320820)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1127289891:fmbsr=1.7:i=920_2981 on theBenchmark for (2981ds/920Mi)
% 100.19/14.64 % TRYING [8]
% 100.19/14.64 % (3320814)Instruction limit reached!
% 100.19/14.64 % (3320814)------------------------------
% 100.19/14.64 % (3320814)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320814)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320814)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320814)Termination reason: Instruction limit
% 100.19/14.64 % (3320814)Termination phase: Saturation
% 100.19/14.64 % (3320814)Time elapsed: 0.659 s
% 100.19/14.64 % (3320814)Peak memory usage: 18 MB
% 100.19/14.64 % (3320814)Instructions burned: 881 (million)
% 100.19/14.64 % (3320822)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1559758677:i=5131_2980 on theBenchmark for (2980ds/5131Mi)
% 100.19/14.64 % TRYING [5]
% 100.19/14.64 % (3320820)Instruction limit reached!
% 100.19/14.64 % (3320820)------------------------------
% 100.19/14.64 % (3320820)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320820)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320820)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320820)Termination reason: Instruction limit
% 100.19/14.64 % (3320820)Termination phase: Finite model building SAT solving
% 100.19/14.64 % (3320820)Time elapsed: 0.466 s
% 100.19/14.64 % (3320820)Peak memory usage: 34 MB
% 100.19/14.64 % (3320820)Instructions burned: 921 (million)
% 100.19/14.64 % (3320824)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2141282766:i=1472:ins=7:fdi=8:gsp=on_2976 on theBenchmark for (2976ds/1472Mi)
% 100.19/14.64 % (3320824)Instruction limit reached!
% 100.19/14.64 % (3320824)------------------------------
% 100.19/14.64 % (3320824)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320824)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320824)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320824)Termination reason: Instruction limit
% 100.19/14.64 % (3320824)Termination phase: Saturation
% 100.19/14.64 % (3320824)Time elapsed: 0.557 s
% 100.19/14.64 % (3320824)Peak memory usage: 18 MB
% 100.19/14.64 % (3320824)Instructions burned: 1474 (million)
% 100.19/14.64 % (3320826)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2204558229:i=6324_2970 on theBenchmark for (2970ds/6324Mi)
% 100.19/14.64 % TRYING [77]
% 100.19/14.64 % (3320822)Instruction limit reached!
% 100.19/14.64 % (3320822)------------------------------
% 100.19/14.64 % (3320822)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320822)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320822)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320822)Termination reason: Instruction limit
% 100.19/14.64 % (3320822)Termination phase: Saturation
% 100.19/14.64 % (3320822)Time elapsed: 2.550 s
% 100.19/14.64 % (3320822)Peak memory usage: 44 MB
% 100.19/14.64 % (3320822)Instructions burned: 5131 (million)
% 100.19/14.64 % (3320982)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3698636571:fmbsr=2.30978:i=2174_2954 on theBenchmark for (2954ds/2174Mi)
% 100.19/14.64 % TRYING [16]
% 100.19/14.64 % (3320826)Instruction limit reached!
% 100.19/14.64 % (3320826)------------------------------
% 100.19/14.64 % (3320826)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320826)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320826)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320826)Termination reason: Instruction limit
% 100.19/14.64 % (3320826)Termination phase: Finite model building constraint generation
% 100.19/14.64 % (3320826)Time elapsed: 2.379 s
% 100.19/14.64 % (3320826)Peak memory usage: 522 MB
% 100.19/14.64 % (3320826)Instructions burned: 6325 (million)
% 100.19/14.64 % (3320982)Instruction limit reached!
% 100.19/14.64 % (3320982)------------------------------
% 100.19/14.64 % (3320982)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320982)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320982)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320982)Termination reason: Instruction limit
% 100.19/14.64 % (3320982)Termination phase: Finite model building constraint generation
% 100.19/14.64 % (3320982)Time elapsed: 0.780 s
% 100.19/14.64 % (3320982)Peak memory usage: 153 MB
% 100.19/14.64 % (3320982)Instructions burned: 2175 (million)
% 100.19/14.64 % (3320984)ott-2_1_sil=16000:newcnf=on:random_seed=2123382237:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2946 on theBenchmark for (2946ds/869Mi)
% 100.19/14.64 % (3320985)ott+10_1_sil=32000:tgt=ground:random_seed=3151029056:i=5114:av=off_2946 on theBenchmark for (2946ds/5114Mi)
% 100.19/14.64 % (3320817)Instruction limit reached!
% 100.19/14.64 % (3320817)------------------------------
% 100.19/14.64 % (3320817)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320817)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320817)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320817)Termination reason: Instruction limit
% 100.19/14.64 % (3320817)Termination phase: Finite model building constraint generation
% 100.19/14.64 % (3320817)Time elapsed: 3.884 s
% 100.19/14.64 % (3320817)Peak memory usage: 660 MB
% 100.19/14.64 % (3320817)Instructions burned: 9517 (million)
% 100.19/14.64 % (3320988)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=2962693222:i=54282_2944 on theBenchmark for (2944ds/54282Mi)
% 100.19/14.64 % TRYING [1]
% 100.19/14.64 % TRYING [2]
% 100.19/14.64 % TRYING [3]
% 100.19/14.64 % TRYING [4]
% 100.19/14.64 % (3320984)Instruction limit reached!
% 100.19/14.64 % (3320984)------------------------------
% 100.19/14.64 % (3320984)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320984)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320984)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320984)Termination reason: Instruction limit
% 100.19/14.64 % (3320984)Termination phase: Saturation
% 100.19/14.64 % (3320984)Time elapsed: 0.494 s
% 100.19/14.64 % (3320984)Peak memory usage: 21 MB
% 100.19/14.64 % (3320984)Instructions burned: 870 (million)
% 100.19/14.64 % (3320990)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=343063946:i=3512:aac=none_2941 on theBenchmark for (2941ds/3512Mi)
% 100.19/14.64 % TRYING [5]
% 100.19/14.64 % (3320990)Instruction limit reached!
% 100.19/14.64 % (3320990)------------------------------
% 100.19/14.64 % (3320990)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320990)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320990)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320990)Termination reason: Instruction limit
% 100.19/14.64 % (3320990)Termination phase: Saturation
% 100.19/14.64 % (3320990)Time elapsed: 1.699 s
% 100.19/14.64 % (3320990)Peak memory usage: 31 MB
% 100.19/14.64 % (3320990)Instructions burned: 3514 (million)
% 100.19/14.64 % (3320992)dis+21_1_sil=32000:sas=cadical:random_seed=1278451502:i=3773:amm=off_2924 on theBenchmark for (2924ds/3773Mi)
% 100.19/14.64 % (3320985)Instruction limit reached!
% 100.19/14.64 % (3320985)------------------------------
% 100.19/14.64 % (3320985)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320985)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320985)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320985)Termination reason: Instruction limit
% 100.19/14.64 % (3320985)Termination phase: Saturation
% 100.19/14.64 % (3320985)Time elapsed: 2.995 s
% 100.19/14.64 % (3320985)Peak memory usage: 53 MB
% 100.19/14.64 % (3320985)Instructions burned: 5115 (million)
% 100.19/14.64 % (3320994)ott+11_1_sil=16000:gs=on:random_seed=4045901956:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2916 on theBenchmark for (2916ds/2251Mi)
% 100.19/14.64 % TRYING [6]
% 100.19/14.64 % (3320992)Instruction limit reached!
% 100.19/14.64 % (3320992)------------------------------
% 100.19/14.64 % (3320992)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320992)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320992)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320992)Termination reason: Instruction limit
% 100.19/14.64 % (3320992)Termination phase: Saturation
% 100.19/14.64 % (3320992)Time elapsed: 1.815 s
% 100.19/14.64 % (3320992)Peak memory usage: 32 MB
% 100.19/14.64 % (3320992)Instructions burned: 3773 (million)
% 100.19/14.64 % (3320996)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=433808009:fmbsr=1.6:i=67534_2905 on theBenchmark for (2905ds/67534Mi)
% 100.19/14.64 % TRYING [7]
% 100.19/14.64 % (3320994)Instruction limit reached!
% 100.19/14.64 % (3320994)------------------------------
% 100.19/14.64 % (3320994)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320994)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320994)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320994)Termination reason: Instruction limit
% 100.19/14.64 % (3320994)Termination phase: Saturation
% 100.19/14.64 % (3320994)Time elapsed: 1.203 s
% 100.19/14.64 % (3320994)Peak memory usage: 34 MB
% 100.19/14.64 % (3320994)Instructions burned: 2252 (million)
% 100.19/14.64 % (3320998)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=3134997027:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2903 on theBenchmark for (2903ds/4591Mi)
% 100.19/14.64 % (3320998)Instruction limit reached!
% 100.19/14.64 % (3320998)------------------------------
% 100.19/14.64 % (3320998)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320998)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320998)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320998)Termination reason: Instruction limit
% 100.19/14.64 % (3320998)Termination phase: Saturation
% 100.19/14.64 % (3320998)Time elapsed: 1.828 s
% 100.19/14.64 % (3320998)Peak memory usage: 33 MB
% 100.19/14.64 % (3320998)Instructions burned: 4593 (million)
% 100.19/14.64 % (3321000)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=2827362097:i=29340_2885 on theBenchmark for (2885ds/29340Mi)
% 100.19/14.64 % TRYING [6]
% 100.19/14.64 % (3320816)Instruction limit reached!
% 100.19/14.64 % (3320816)------------------------------
% 100.19/14.64 % (3320816)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320816)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320816)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320816)Termination reason: Instruction limit
% 100.19/14.64 % (3320816)Termination phase: Finite model building SAT solving
% 100.19/14.64 % (3320816)Time elapsed: 12.451 s
% 100.19/14.64 % (3320816)Peak memory usage: 17 MB
% 100.19/14.64 % (3320816)Instructions burned: 22063 (million)
% 100.19/14.64 % (3321186)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=881271022:i=5211_2859 on theBenchmark for (2859ds/5211Mi)
% 100.19/14.64 % (3320775) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3320768-3320775"...
% 100.19/14.64 % (3320775)...printing done.
% 100.19/14.64 % (3320775)Refutation found. Thanks to Tanya!
% 100.19/14.64 % SZS status Unsatisfiable for theBenchmark
% 100.19/14.64 % SZS output start Proof for theBenchmark
% See solution above
% 100.19/14.64 % (3320775)------------------------------
% 100.19/14.64 % (3320775)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 100.19/14.64 % (3320775)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 100.19/14.64 % (3320775)CaDiCaL version: 2.1.3
% 100.19/14.64 % (3320775)Termination reason: Refutation
% 100.19/14.64 % (3320775)Time elapsed: 14.118 s
% 100.19/14.64 % (3320775)Peak memory usage: 153 MB
% 100.19/14.64 % (3320775)Instructions burned: 84338 (million)
% 100.19/14.64 % (3320768)Success in time 14.19 s
% 100.19/14.64 % Vampire exiting
%------------------------------------------------------------------------------