%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP427-1 : 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 : n011.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 3.11s 1.02s
% Output : Refutation 3.11s
% Verified :
% SZS Type : Refutation
% Derivation depth : 36
% Number of leaves : 2
% Syntax : Number of formulae : 61 ( 61 unt; 0 def)
% Number of atoms : 61 ( 60 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 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 : 189 ( 189 !; 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/sandbox2/benchmark/theBenchmark.p',single_axiom) ).
fof(f2,negated_conjecture,
multiply(inverse(a1),a1) != multiply(inverse(b1),b1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_these_axioms_1) ).
fof(f3,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(f27,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,[],[f3,f1]) ).
fof(f29,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,f3]) ).
fof(f68,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,[],[f27,f27]) ).
fof(f84,plain,
! [X3,X0,X1] : multiply(inverse(inverse(X3)),multiply(inverse(X3),X0)) = multiply(inverse(X1),multiply(X1,X0)),
inference(superposition,[],[f29,f27]) ).
fof(f99,plain,
! [X0,X4,X5] : multiply(inverse(X5),multiply(X5,X4)) = multiply(inverse(X0),multiply(X0,X4)),
inference(superposition,[],[f84,f27]) ).
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,f84]) ).
fof(f192,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,[],[f29,f99]) ).
fof(f198,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,f99]) ).
fof(f201,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,[],[f29,f99]) ).
fof(f364,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,[],[f68,f84]) ).
fof(f439,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,f99]) ).
fof(f2601,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,[],[f439,f201]) ).
fof(f2663,plain,
! [X2,X0,X1] : multiply(multiply(inverse(X1),multiply(X1,X2)),inverse(multiply(X0,inverse(X0)))) = X2,
inference(forward_demodulation,[],[f2601,f201]) ).
fof(f2696,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,[],[f2663,f99]) ).
fof(f2741,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,[],[f192,f2663]) ).
fof(f3042,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,[],[f201,f2741]) ).
fof(f3052,plain,
! [X0,X1,X6] : multiply(inverse(inverse(X6)),multiply(inverse(multiply(inverse(X0),multiply(X0,X1))),X1)) = X6,
inference(forward_demodulation,[],[f3042,f201]) ).
fof(f3246,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,[],[f2696,f2663]) ).
fof(f3368,plain,
! [X2,X1,X4] : multiply(X1,inverse(multiply(X2,inverse(X2)))) = multiply(X1,inverse(multiply(X4,inverse(X4)))),
inference(forward_demodulation,[],[f3246,f3052]) ).
fof(f3540,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,[],[f2663,f3368]) ).
fof(f3562,plain,
! [X2,X1] : inverse(multiply(X2,inverse(X2))) = inverse(multiply(X1,inverse(X1))),
inference(forward_demodulation,[],[f3540,f2663]) ).
fof(f3771,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,[],[f3052,f3562]) ).
fof(f3774,plain,
! [X0,X1] : multiply(X0,inverse(X0)) = multiply(X1,inverse(X1)),
inference(forward_demodulation,[],[f3771,f3052]) ).
fof(f3783,plain,
! [X2,X0,X1] : multiply(X2,inverse(X2)) = multiply(multiply(X1,inverse(X1)),inverse(multiply(X0,inverse(X0)))),
inference(superposition,[],[f3774,f3562]) ).
fof(f3841,plain,
! [X2,X0,X1] : multiply(inverse(X2),multiply(X0,inverse(X0))) = multiply(inverse(X1),multiply(X1,inverse(X2))),
inference(superposition,[],[f99,f3774]) ).
fof(f4703,plain,
! [X0,X4,X5] : multiply(inverse(X5),multiply(X5,X0)) = multiply(X0,multiply(X4,inverse(X4))),
inference(superposition,[],[f3841,f27]) ).
fof(f5086,plain,
! [X3,X0,X1] : multiply(multiply(X0,multiply(X1,inverse(X1))),inverse(multiply(X3,inverse(X3)))) = X0,
inference(superposition,[],[f2663,f4703]) ).
fof(f5692,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,[],[f198,f5086]) ).
fof(f5740,plain,
! [X3,X1] : inverse(inverse(X1)) = multiply(X1,inverse(inverse(multiply(X3,inverse(X3))))),
inference(forward_demodulation,[],[f5692,f2663]) ).
fof(f5763,plain,
! [X0,X1] : multiply(X0,inverse(X0)) = inverse(inverse(inverse(multiply(X1,inverse(X1))))),
inference(superposition,[],[f5740,f3774]) ).
fof(f6138,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,[],[f3783,f5763]) ).
fof(f6151,plain,
! [X2,X1] : multiply(X1,inverse(X1)) = inverse(inverse(multiply(X2,inverse(X2)))),
inference(forward_demodulation,[],[f6138,f5086]) ).
fof(f6233,plain,
! [X2,X0,X1] : multiply(inverse(X1),multiply(X1,X2)) = multiply(X2,inverse(inverse(multiply(X0,inverse(X0))))),
inference(superposition,[],[f4703,f6151]) ).
fof(f6298,plain,
! [X0,X1] : inverse(multiply(X0,inverse(X0))) = multiply(X1,inverse(X1)),
inference(superposition,[],[f5763,f6151]) ).
fof(f6299,plain,
! [X0,X1] : inverse(inverse(X1)) = multiply(X1,multiply(X0,inverse(X0))),
inference(superposition,[],[f5740,f6151]) ).
fof(f6437,plain,
! [X2,X1] : inverse(inverse(X2)) = multiply(inverse(X1),multiply(X1,X2)),
inference(forward_demodulation,[],[f6233,f5740]) ).
fof(f6507,plain,
! [X0,X1] : inverse(inverse(X1)) = multiply(X1,inverse(multiply(X0,inverse(X0)))),
inference(superposition,[],[f5740,f6298]) ).
fof(f6704,plain,
! [X2,X0,X1] : multiply(multiply(inverse(X1),multiply(X1,X2)),inverse(inverse(multiply(X0,inverse(X0))))) = X2,
inference(superposition,[],[f439,f6298]) ).
fof(f6712,plain,
! [X2,X1] : inverse(inverse(multiply(inverse(X1),multiply(X1,X2)))) = X2,
inference(forward_demodulation,[],[f6704,f5740]) ).
fof(f7350,plain,
! [X2] : inverse(inverse(inverse(inverse(X2)))) = X2,
inference(forward_demodulation,[],[f6712,f6437]) ).
fof(f7792,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,f6507]) ).
fof(f7793,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,[],[f364,f6507]) ).
fof(f7970,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,[],[f7793,f6507]) ).
fof(f7971,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,[],[f7792,f6507]) ).
fof(f8051,plain,
! [X2,X0,X1] : inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,multiply(X1,X2)))))),X1)) = X2,
inference(forward_demodulation,[],[f7970,f7350]) ).
fof(f8052,plain,
! [X2,X0,X1] : multiply(X2,inverse(multiply(inverse(inverse(inverse(multiply(inverse(X0),multiply(X0,X1))))),X2))) = X1,
inference(forward_demodulation,[],[f7971,f7350]) ).
fof(f8084,plain,
! [X2,X1] : inverse(multiply(inverse(inverse(inverse(inverse(inverse(multiply(X1,X2)))))),X1)) = X2,
inference(forward_demodulation,[],[f8051,f6437]) ).
fof(f8085,plain,
! [X2,X1] : multiply(X2,inverse(multiply(inverse(inverse(inverse(inverse(inverse(X1))))),X2))) = X1,
inference(forward_demodulation,[],[f8052,f6437]) ).
fof(f8097,plain,
! [X2,X1] : inverse(multiply(inverse(multiply(X1,X2)),X1)) = X2,
inference(forward_demodulation,[],[f8084,f7350]) ).
fof(f8098,plain,
! [X2,X1] : multiply(X2,inverse(multiply(inverse(X1),X2))) = X1,
inference(forward_demodulation,[],[f8085,f7350]) ).
fof(f8178,plain,
! [X0,X1] : inverse(inverse(inverse(inverse(multiply(multiply(X0,inverse(X0)),X1))))) = X1,
inference(superposition,[],[f8097,f6299]) ).
fof(f8372,plain,
! [X0,X1] : multiply(multiply(X0,inverse(X0)),X1) = X1,
inference(forward_demodulation,[],[f8178,f7350]) ).
fof(f8821,plain,
! [X2,X0,X1] : multiply(multiply(X2,inverse(X0)),inverse(multiply(inverse(X0),multiply(X1,inverse(X1))))) = X2,
inference(superposition,[],[f8098,f3841]) ).
fof(f9010,plain,
! [X2,X0] : multiply(multiply(X2,inverse(X0)),inverse(inverse(inverse(inverse(X0))))) = X2,
inference(forward_demodulation,[],[f8821,f6299]) ).
fof(f9063,plain,
! [X2,X0] : multiply(multiply(X2,inverse(X0)),X0) = X2,
inference(forward_demodulation,[],[f9010,f7350]) ).
fof(f9113,plain,
! [X0,X1] : multiply(X1,inverse(X1)) = multiply(inverse(X0),X0),
inference(superposition,[],[f9063,f8372]) ).
fof(f15404,plain,
! [X0] : multiply(inverse(a1),a1) != multiply(X0,inverse(X0)),
inference(superposition,[],[f2,f9113]) ).
fof(f15542,plain,
$false,
inference(forward_subsumption_resolution,[],[f15404,f9113]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : GRP427-1 : TPTP v9.3.1. Released v2.6.0.
% 0.00/0.04 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.38 % Computer : n011.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sun Sep 27 10:04:15 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 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
% 3.11/1.02 % (2167988)Will run a generic schedule for satisfiability detection.
% 3.11/1.02 % (2167993)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2697879428_2999 on theBenchmark for (2999ds/0Mi)
% 3.11/1.02 % TRYING [1]
% 3.11/1.02 % TRYING [2]
% 3.11/1.02 % TRYING [3]
% 3.11/1.02 % (2167994)% WARNING: option uhcvi not known.
% 3.11/1.02 % (2167994)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2963417503:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 3.11/1.02 % (2167995)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2681188217:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 3.11/1.02 % (2167996)dis+10_1_sil=32000:sp=arity:random_seed=1592495731:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 3.11/1.02 % (2167997)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3088571167:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 3.11/1.02 % (2167999)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1828469399:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 3.11/1.02 % (2167998)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2340336546:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 3.11/1.02 % TRYING [4]
% 3.11/1.02 % (2167996)Instruction limit reached!
% 3.11/1.02 % (2167996)------------------------------
% 3.11/1.02 % (2167996)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2167996)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2167996)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2167996)Termination reason: Instruction limit
% 3.11/1.02 % (2167996)Termination phase: Saturation
% 3.11/1.02 % (2167996)Time elapsed: 0.054 s
% 3.11/1.02 % (2167996)Peak memory usage: 12 MB
% 3.11/1.02 % (2167996)Instructions burned: 103 (million)
% 3.11/1.02 % (2167997)Instruction limit reached!
% 3.11/1.02 % (2167997)------------------------------
% 3.11/1.02 % (2167997)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2167997)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2167997)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2167997)Termination reason: Instruction limit
% 3.11/1.02 % (2167997)Termination phase: Saturation
% 3.11/1.02 % (2167997)Time elapsed: 0.066 s
% 3.11/1.02 % (2167997)Peak memory usage: 12 MB
% 3.11/1.02 % (2167997)Instructions burned: 118 (million)
% 3.11/1.02 % (2168007)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=278532495:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 3.11/1.02 % (2167998)Instruction limit reached!
% 3.11/1.02 % (2167998)------------------------------
% 3.11/1.02 % (2167998)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2167998)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2167998)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2167998)Termination reason: Instruction limit
% 3.11/1.02 % (2167998)Termination phase: Saturation
% 3.11/1.02 % (2167998)Time elapsed: 0.075 s
% 3.11/1.02 % (2167998)Peak memory usage: 13 MB
% 3.11/1.02 % (2167998)Instructions burned: 133 (million)
% 3.11/1.02 % TRYING [1]
% 3.11/1.02 % TRYING [2]
% 3.11/1.02 % TRYING [3]
% 3.11/1.02 % (2168008)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2106228833:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 3.11/1.02 % (2168010)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=1232857212:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 3.11/1.02 % (2167999)Instruction limit reached!
% 3.11/1.02 % (2167999)------------------------------
% 3.11/1.02 % (2167999)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2167999)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2167999)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2167999)Termination reason: Instruction limit
% 3.11/1.02 % (2167999)Termination phase: Saturation
% 3.11/1.02 % (2167999)Time elapsed: 0.096 s
% 3.11/1.02 % (2167999)Peak memory usage: 13 MB
% 3.11/1.02 % (2167999)Instructions burned: 159 (million)
% 3.11/1.02 % TRYING [4]
% 3.11/1.02 % (2168013)ott-21_1_sil=16000:fs=off:random_seed=1957405796:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 3.11/1.02 % (2168008)Instruction limit reached!
% 3.11/1.02 % (2168008)------------------------------
% 3.11/1.02 % (2168008)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2168008)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2168008)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2168008)Termination reason: Instruction limit
% 3.11/1.02 % (2168008)Termination phase: Saturation
% 3.11/1.02 % (2168008)Time elapsed: 0.075 s
% 3.11/1.02 % (2168008)Peak memory usage: 13 MB
% 3.11/1.02 % (2168008)Instructions burned: 132 (million)
% 3.11/1.02 % (2168015)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=260284078:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 3.11/1.02 % (2168013)Instruction limit reached!
% 3.11/1.02 % (2168013)------------------------------
% 3.11/1.02 % (2168013)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2168013)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2168013)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2168013)Termination reason: Instruction limit
% 3.11/1.02 % (2168013)Termination phase: Saturation
% 3.11/1.02 % (2168013)Time elapsed: 0.091 s
% 3.11/1.02 % (2168013)Peak memory usage: 12 MB
% 3.11/1.02 % (2168013)Instructions burned: 180 (million)
% 3.11/1.02 % (2168017)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1668209117:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 3.11/1.02 % TRYING [1]
% 3.11/1.02 % TRYING [2]
% 3.11/1.02 % TRYING [3]
% 3.11/1.02 % TRYING [4]
% 3.11/1.02 % (2168015)Instruction limit reached!
% 3.11/1.02 % (2168015)------------------------------
% 3.11/1.02 % (2168015)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2168015)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2168015)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2168015)Termination reason: Instruction limit
% 3.11/1.02 % (2168015)Termination phase: Saturation
% 3.11/1.02 % (2168015)Time elapsed: 0.238 s
% 3.11/1.02 % (2168015)Peak memory usage: 15 MB
% 3.11/1.02 % (2168015)Instructions burned: 478 (million)
% 3.11/1.02 % (2168019)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=824366962:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 3.11/1.02 % (2168010)Instruction limit reached!
% 3.11/1.02 % (2168010)------------------------------
% 3.11/1.02 % (2168010)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2168010)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2168010)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2168010)Termination reason: Instruction limit
% 3.11/1.02 % (2168010)Termination phase: Saturation
% 3.11/1.02 % (2168010)Time elapsed: 0.344 s
% 3.11/1.02 % (2168010)Peak memory usage: 17 MB
% 3.11/1.02 % (2168010)Instructions burned: 685 (million)
% 3.11/1.02 % (2168021)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3035322724:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 3.11/1.02 % TRYING [14]
% 3.11/1.02 % (2168007)Instruction limit reached!
% 3.11/1.02 % (2168007)------------------------------
% 3.11/1.02 % (2168007)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2168007)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2168007)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2168007)Termination reason: Instruction limit
% 3.11/1.02 % (2168007)Termination phase: Finite model building SAT solving
% 3.11/1.02 % (2168007)Time elapsed: 0.423 s
% 3.11/1.02 % (2168007)Peak memory usage: 12 MB
% 3.11/1.02 % (2168007)Instructions burned: 715 (million)
% 3.11/1.02 % (2168023)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=1068717186:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2994 on theBenchmark for (2994ds/692Mi)
% 3.11/1.02 % (2167995) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2167988-2167995"...
% 3.11/1.02 % (2167995)...printing done.
% 3.11/1.02 % (2167995)Refutation found. Thanks to Tanya!
% 3.11/1.02 % SZS status Unsatisfiable for theBenchmark
% 3.11/1.02 % SZS output start Proof for theBenchmark
% See solution above
% 3.11/1.02 % (2167995)------------------------------
% 3.11/1.02 % (2167995)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 3.11/1.02 % (2167995)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.11/1.02 % (2167995)CaDiCaL version: 2.1.3
% 3.11/1.02 % (2167995)Termination reason: Refutation
% 3.11/1.02 % (2167995)Time elapsed: 0.559 s
% 3.11/1.02 % (2167995)Peak memory usage: 22 MB
% 3.11/1.02 % (2167995)Instructions burned: 1209 (million)
% 3.11/1.02 % (2167988)Success in time 0.598 s
% 3.11/1.02 % Vampire exiting
%------------------------------------------------------------------------------