%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : BOO002-2 : TPTP v9.3.1. Released v1.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n010.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 09:36:04 AM UTC 2026
% Result : Unsatisfiable 15.10s 3.61s
% Output : Refutation 15.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 6
% Syntax : Number of formulae : 28 ( 28 unt; 0 def)
% Number of atoms : 28 ( 27 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 : 4 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 2 con; 0-3 aty)
% Number of variables : 77 ( 77 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X3,X0,X1,X4] : multiply(multiply(X0,X1,X2),X3,multiply(X0,X1,X4)) = multiply(X0,X1,multiply(X2,X3,X4)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity) ).
fof(f2,axiom,
! [X0,X1] : multiply(X0,X1,X1) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ternary_multiply_1) ).
fof(f3,axiom,
! [X0,X1] : multiply(X0,X0,X1) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ternary_multiply_2) ).
fof(f4,axiom,
! [X0,X1] : multiply(inverse(X0),X0,X1) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',left_inverse) ).
fof(f5,axiom,
! [X0,X1] : multiply(X0,X1,X0) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extra_lemma) ).
fof(f6,negated_conjecture,
multiply(a,inverse(a),b) != b,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_equation) ).
fof(f7,plain,
b != multiply(a,inverse(a),b),
inference(reorient_equations,[],[f6]) ).
fof(f8,plain,
! [X2,X3,X0,X1] : multiply(X1,X0,multiply(X0,X2,X3)) = multiply(X0,X2,multiply(X1,X0,X3)),
inference(superposition,[],[f1,f2]) ).
fof(f10,plain,
! [X2,X3,X0,X1] : multiply(X0,X1,multiply(X0,X2,X3)) = multiply(X0,X2,multiply(X0,X1,X3)),
inference(superposition,[],[f1,f5]) ).
fof(f15,plain,
! [X2,X3,X0,X1] : multiply(X0,X1,multiply(X2,X3,X0)) = multiply(multiply(X0,X1,X2),X3,X0),
inference(superposition,[],[f1,f5]) ).
fof(f19,plain,
! [X2,X3,X0,X1] : multiply(X0,X1,X2) = multiply(X0,X1,multiply(X2,multiply(X0,X1,X2),X3)),
inference(superposition,[],[f1,f3]) ).
fof(f30,plain,
! [X2,X0,X1] : multiply(X1,X2,X0) = multiply(X2,X0,multiply(X1,X2,X0)),
inference(superposition,[],[f8,f2]) ).
fof(f116,plain,
! [X2,X0,X1] : multiply(X1,X2,X0) = multiply(X1,X0,multiply(X1,X2,X0)),
inference(superposition,[],[f10,f2]) ).
fof(f444,plain,
! [X2,X3,X0,X1] : multiply(X2,X3,X1) = multiply(X2,X3,multiply(X0,X1,multiply(X2,X3,X1))),
inference(superposition,[],[f19,f30]) ).
fof(f445,plain,
! [X2,X3,X0,X1] : multiply(X2,X3,X0) = multiply(X2,X3,multiply(X0,X1,multiply(X2,X3,X0))),
inference(superposition,[],[f19,f116]) ).
fof(f696,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,X1,X2),multiply(X0,X1,X2)) = multiply(X2,multiply(X0,X1,X2),X1),
inference(superposition,[],[f444,f19]) ).
fof(f764,plain,
! [X2,X0,X1] : multiply(X0,X1,X2) = multiply(X2,multiply(X0,X1,X2),X1),
inference(forward_demodulation,[],[f696,f2]) ).
fof(f821,plain,
! [X2,X3,X0,X1] : multiply(multiply(X0,X1,X2),X3,X2) = multiply(X2,multiply(X0,X1,X2),multiply(X1,X3,X2)),
inference(superposition,[],[f15,f764]) ).
fof(f960,plain,
! [X2,X0,X1] : multiply(X2,multiply(X0,X1,X2),multiply(X0,X1,X2)) = multiply(X2,multiply(X0,X1,X2),X0),
inference(superposition,[],[f445,f19]) ).
fof(f1026,plain,
! [X2,X0,X1] : multiply(X0,X1,X2) = multiply(X2,multiply(X0,X1,X2),X0),
inference(forward_demodulation,[],[f960,f2]) ).
fof(f1100,plain,
! [X2,X3,X0,X1] : multiply(multiply(X0,X1,X2),X3,X2) = multiply(X2,multiply(X0,X1,X2),multiply(X0,X3,X2)),
inference(superposition,[],[f15,f1026]) ).
fof(f36733,plain,
! [X2,X0,X1] : multiply(multiply(X1,inverse(X2),X0),X2,X0) = multiply(X0,multiply(X1,inverse(X2),X0),X0),
inference(superposition,[],[f821,f4]) ).
fof(f37089,plain,
! [X2,X0,X1] : multiply(multiply(X1,inverse(X2),X0),X2,X0) = X0,
inference(forward_demodulation,[],[f36733,f5]) ).
fof(f84939,plain,
! [X2,X0,X1] : multiply(multiply(X0,X1,X2),X0,X2) = multiply(X2,multiply(X0,X1,X2),X0),
inference(superposition,[],[f1100,f3]) ).
fof(f85655,plain,
! [X2,X0,X1] : multiply(X0,X1,X2) = multiply(multiply(X0,X1,X2),X0,X2),
inference(forward_demodulation,[],[f84939,f1026]) ).
fof(f86120,plain,
! [X0,X1] : multiply(X1,inverse(X1),X0) = X0,
inference(superposition,[],[f85655,f37089]) ).
fof(f87139,plain,
b != b,
inference(superposition,[],[f7,f86120]) ).
fof(f87140,plain,
$false,
inference(trivial_inequality_removal,[],[f87139]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : BOO002-2 : TPTP v9.3.1. Released v1.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.17 % Computer : n010.cluster.edu
% 0.07/0.17 % Model : x86_64 x86_64
% 0.07/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.07/0.17 % Memory : 8046.5625MB
% 0.07/0.17 % OS : Linux 6.8.0-71-generic
% 0.07/0.17 % CPULimit : 300
% 0.07/0.17 % WCLimit : 300
% 0.07/0.17 % DateTime : Mon Sep 28 21:03:04 UTC 2026
% 0.07/0.17 % CPUTime :
% 0.07/0.18 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.07/0.21 Running first-order model finding
% 0.07/0.21 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
% 14.72/2.35 % (2331062)Will run a generic schedule for satisfiability detection.
% 14.72/2.35 % (2331071)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3760241344:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 14.72/2.35 % (2331068)% WARNING: option uhcvi not known.
% 14.72/2.35 % (2331067)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1893578991_2999 on theBenchmark for (2999ds/0Mi)
% 14.72/2.35 % (2331068)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2849008506:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 14.72/2.35 % (2331069)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1816496814:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 14.72/2.35 % (2331070)dis+10_1_sil=32000:sp=arity:random_seed=688012779:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 14.72/2.35 % (2331073)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=828866057:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 14.72/2.35 % (2331072)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2225010786:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 14.72/2.35 % TRYING [1]
% 14.72/2.35 % TRYING [2]
% 14.72/2.35 % TRYING [3]
% 14.72/2.35 % TRYING [4]
% 14.72/2.35 % (2331071)Instruction limit reached!
% 14.72/2.35 % (2331071)------------------------------
% 14.72/2.35 % (2331071)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.72/2.35 % (2331071)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.72/2.35 % (2331071)CaDiCaL version: 2.1.3
% 14.72/2.35 % (2331071)Termination reason: Instruction limit
% 14.72/2.35 % (2331071)Termination phase: Saturation
% 14.72/2.35 % (2331071)Time elapsed: 0.039 s
% 14.72/2.35 % (2331071)Peak memory usage: 12 MB
% 14.72/2.35 % (2331071)Instructions burned: 119 (million)
% 14.72/2.35 % (2331081)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3191021318:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 14.72/2.35 % TRYING [1]
% 14.72/2.35 % TRYING [2]
% 14.72/2.35 % TRYING [3]
% 14.72/2.35 % TRYING [4]
% 14.72/2.35 % (2331070)Instruction limit reached!
% 14.72/2.35 % (2331070)------------------------------
% 14.72/2.35 % (2331070)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.72/2.35 % (2331070)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.72/2.35 % (2331070)CaDiCaL version: 2.1.3
% 14.72/2.35 % (2331070)Termination reason: Instruction limit
% 14.72/2.35 % (2331070)Termination phase: Saturation
% 14.72/2.35 % (2331070)Time elapsed: 0.058 s
% 14.72/2.35 % (2331070)Peak memory usage: 12 MB
% 14.72/2.35 % (2331070)Instructions burned: 105 (million)
% 14.72/2.35 % (2331083)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4167292348:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 14.72/2.35 % (2331072)Instruction limit reached!
% 14.72/2.35 % (2331072)------------------------------
% 14.72/2.35 % (2331072)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.72/2.35 % (2331072)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.72/2.35 % (2331072)CaDiCaL version: 2.1.3
% 14.72/2.35 % (2331072)Termination reason: Instruction limit
% 14.72/2.35 % (2331072)Termination phase: Saturation
% 14.72/2.35 % (2331072)Time elapsed: 0.079 s
% 14.72/2.35 % (2331072)Peak memory usage: 13 MB
% 14.72/2.35 % (2331072)Instructions burned: 132 (million)
% 14.72/2.35 % TRYING [5]
% 14.72/2.35 % TRYING [5]
% 14.72/2.35 % (2331073)Instruction limit reached!
% 14.72/2.35 % (2331073)------------------------------
% 14.72/2.35 % (2331073)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.72/2.35 % (2331073)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.72/2.35 % (2331073)CaDiCaL version: 2.1.3
% 14.72/2.35 % (2331073)Termination reason: Instruction limit
% 14.72/2.35 % (2331073)Termination phase: Saturation
% 14.72/2.35 % (2331073)Time elapsed: 0.093 s
% 14.72/2.35 % (2331073)Peak memory usage: 12 MB
% 14.72/2.35 % (2331073)Instructions burned: 159 (million)
% 14.72/2.35 % (2331085)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=158639739:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 14.72/2.35 % (2331086)ott-21_1_sil=16000:fs=off:random_seed=1351908634:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 14.72/2.35 % (2331083)Instruction limit reached!
% 14.72/2.35 % (2331083)------------------------------
% 14.72/2.35 % (2331083)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331083)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331083)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331083)Termination reason: Instruction limit
% 15.10/3.61 % (2331083)Termination phase: Saturation
% 15.10/3.61 % (2331083)Time elapsed: 0.081 s
% 15.10/3.61 % (2331083)Peak memory usage: 12 MB
% 15.10/3.61 % (2331083)Instructions burned: 131 (million)
% 15.10/3.61 % (2331081)Instruction limit reached!
% 15.10/3.61 % (2331081)------------------------------
% 15.10/3.61 % (2331081)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331081)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331081)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331081)Termination reason: Instruction limit
% 15.10/3.61 % (2331081)Termination phase: Finite model building constraint generation
% 15.10/3.61 % (2331081)Time elapsed: 0.137 s
% 15.10/3.61 % (2331081)Peak memory usage: 40 MB
% 15.10/3.61 % (2331081)Instructions burned: 718 (million)
% 15.10/3.61 % (2331089)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3082119659:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 15.10/3.61 % (2331091)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1360353113:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 15.10/3.61 % TRYING [1]
% 15.10/3.61 % TRYING [2]
% 15.10/3.61 % TRYING [3]
% 15.10/3.61 % (2331086)Instruction limit reached!
% 15.10/3.61 % (2331086)------------------------------
% 15.10/3.61 % (2331086)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331086)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331086)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331086)Termination reason: Instruction limit
% 15.10/3.61 % (2331086)Termination phase: Saturation
% 15.10/3.61 % (2331086)Time elapsed: 0.084 s
% 15.10/3.61 % (2331086)Peak memory usage: 12 MB
% 15.10/3.61 % (2331086)Instructions burned: 181 (million)
% 15.10/3.61 % TRYING [4]
% 15.10/3.61 % (2331093)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1663454248:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 15.10/3.61 % TRYING [5]
% 15.10/3.61 % (2331091)Instruction limit reached!
% 15.10/3.61 % (2331091)------------------------------
% 15.10/3.61 % (2331091)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331091)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331091)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331091)Termination reason: Instruction limit
% 15.10/3.61 % (2331091)Termination phase: Finite model building constraint generation
% 15.10/3.61 % (2331091)Time elapsed: 0.185 s
% 15.10/3.61 % (2331091)Peak memory usage: 33 MB
% 15.10/3.61 % (2331091)Instructions burned: 873 (million)
% 15.10/3.61 % (2331095)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=807991779:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 15.10/3.61 % (2331089)Instruction limit reached!
% 15.10/3.61 % (2331089)------------------------------
% 15.10/3.61 % (2331089)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331089)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331089)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331089)Termination reason: Instruction limit
% 15.10/3.61 % (2331089)Termination phase: Saturation
% 15.10/3.61 % (2331089)Time elapsed: 0.256 s
% 15.10/3.61 % (2331089)Peak memory usage: 15 MB
% 15.10/3.61 % (2331089)Instructions burned: 477 (million)
% 15.10/3.61 % (2331097)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=824435267: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)
% 15.10/3.61 % (2331085)Instruction limit reached!
% 15.10/3.61 % (2331085)------------------------------
% 15.10/3.61 % (2331085)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331085)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331085)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331085)Termination reason: Instruction limit
% 15.10/3.61 % (2331085)Termination phase: Saturation
% 15.10/3.61 % (2331085)Time elapsed: 0.368 s
% 15.10/3.61 % (2331085)Peak memory usage: 18 MB
% 15.10/3.61 % (2331085)Instructions burned: 684 (million)
% 15.10/3.61 % (2331099)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=1618229112:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 15.10/3.61 % (2331095)Instruction limit reached!
% 15.10/3.61 % (2331095)------------------------------
% 15.10/3.61 % (2331095)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331095)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331095)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331095)Termination reason: Instruction limit
% 15.10/3.61 % (2331095)Termination phase: Finite model building constraint generation
% 15.10/3.61 % (2331095)Time elapsed: 0.231 s
% 15.10/3.61 % (2331095)Peak memory usage: 106 MB
% 15.10/3.61 % (2331095)Instructions burned: 891 (million)
% 15.10/3.61 % (2331101)fmb+10_1_sil=64000:random_seed=1753319952:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 15.10/3.61 % TRYING [1]
% 15.10/3.61 % TRYING [2]
% 15.10/3.61 % TRYING [3]
% 15.10/3.61 % TRYING [4]
% 15.10/3.61 % TRYING [6]
% 15.10/3.61 % TRYING [5]
% 15.10/3.61 % (2331097)Instruction limit reached!
% 15.10/3.61 % (2331097)------------------------------
% 15.10/3.61 % (2331097)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331097)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331097)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331097)Termination reason: Instruction limit
% 15.10/3.61 % (2331097)Termination phase: Saturation
% 15.10/3.61 % (2331097)Time elapsed: 0.419 s
% 15.10/3.61 % (2331097)Peak memory usage: 16 MB
% 15.10/3.61 % (2331097)Instructions burned: 693 (million)
% 15.10/3.61 % (2331103)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2773421988:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 15.10/3.61 % TRYING [20]
% 15.10/3.61 % (2331099)Instruction limit reached!
% 15.10/3.61 % (2331099)------------------------------
% 15.10/3.61 % (2331099)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331099)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331099)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331099)Termination reason: Instruction limit
% 15.10/3.61 % (2331099)Termination phase: Saturation
% 15.10/3.61 % (2331099)Time elapsed: 0.467 s
% 15.10/3.61 % (2331099)Peak memory usage: 17 MB
% 15.10/3.61 % (2331099)Instructions burned: 880 (million)
% 15.10/3.61 % (2331105)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3585496305:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 15.10/3.61 % TRYING [8]
% 15.10/3.61 % (2331093)Instruction limit reached!
% 15.10/3.61 % (2331093)------------------------------
% 15.10/3.61 % (2331093)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331093)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331093)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331093)Termination reason: Instruction limit
% 15.10/3.61 % (2331093)Termination phase: Saturation
% 15.10/3.61 % (2331093)Time elapsed: 0.760 s
% 15.10/3.61 % (2331093)Peak memory usage: 27 MB
% 15.10/3.61 % (2331093)Instructions burned: 1179 (million)
% 15.10/3.61 % (2331107)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3161070525:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 15.10/3.61 % (2331105)Instruction limit reached!
% 15.10/3.61 % (2331105)------------------------------
% 15.10/3.61 % (2331105)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331105)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331105)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331105)Termination reason: Instruction limit
% 15.10/3.61 % (2331105)Termination phase: Finite model building constraint generation
% 15.10/3.61 % (2331105)Time elapsed: 0.331 s
% 15.10/3.61 % (2331105)Peak memory usage: 74 MB
% 15.10/3.61 % (2331105)Instructions burned: 920 (million)
% 15.10/3.61 % (2331109)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=4122849710:i=1472:ins=7:fdi=8:gsp=on_2986 on theBenchmark for (2986ds/1472Mi)
% 15.10/3.61 % TRYING [6]
% 15.10/3.61 % (2331109)Instruction limit reached!
% 15.10/3.61 % (2331109)------------------------------
% 15.10/3.61 % (2331109)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331109)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331109)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331109)Termination reason: Instruction limit
% 15.10/3.61 % (2331109)Termination phase: Saturation
% 15.10/3.61 % (2331109)Time elapsed: 0.732 s
% 15.10/3.61 % (2331109)Peak memory usage: 27 MB
% 15.10/3.61 % (2331109)Instructions burned: 1472 (million)
% 15.10/3.61 % (2331111)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=4168395825:i=6324_2978 on theBenchmark for (2978ds/6324Mi)
% 15.10/3.61 % (2331111)Cannot represent all propositional literals internally
% 15.10/3.61 % (2331111)Refutation not found, incomplete strategy
% 15.10/3.61 % (2331111)------------------------------
% 15.10/3.61 % (2331111)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331111)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331111)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331111)Termination reason: Refutation not found, incomplete strategy
% 15.10/3.61 % (2331111)Time elapsed: 0.001 s
% 15.10/3.61 % (2331111)Peak memory usage: 10 MB
% 15.10/3.61 % (2331111)------------------------------
% 15.10/3.61 % (2331111)------------------------------
% 15.10/3.61 % (2331113)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=1077078933:fmbsr=2.30978:i=2174_2978 on theBenchmark for (2978ds/2174Mi)
% 15.10/3.61 % TRYING [16]
% 15.10/3.61 % (2331113)Instruction limit reached!
% 15.10/3.61 % (2331113)------------------------------
% 15.10/3.61 % (2331113)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331113)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331113)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331113)Termination reason: Instruction limit
% 15.10/3.61 % (2331113)Termination phase: Finite model building constraint generation
% 15.10/3.61 % (2331113)Time elapsed: 0.755 s
% 15.10/3.61 % (2331113)Peak memory usage: 135 MB
% 15.10/3.61 % (2331113)Instructions burned: 2175 (million)
% 15.10/3.61 % (2331115)ott-2_1_sil=16000:newcnf=on:random_seed=3898609916:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2970 on theBenchmark for (2970ds/869Mi)
% 15.10/3.61 % TRYING [7]
% 15.10/3.61 % (2331069) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2331062-2331069"...
% 15.10/3.61 % (2331069)...printing done.
% 15.10/3.61 % (2331069)Refutation found. Thanks to Tanya!
% 15.10/3.61 % SZS status Unsatisfiable for theBenchmark
% 15.10/3.61 % SZS output start Proof for theBenchmark
% See solution above
% 15.10/3.61 % (2331069)------------------------------
% 15.10/3.61 % (2331069)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.10/3.61 % (2331069)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.10/3.61 % (2331069)CaDiCaL version: 2.1.3
% 15.10/3.61 % (2331069)Termination reason: Refutation
% 15.10/3.61 % (2331069)Time elapsed: 3.273 s
% 15.10/3.61 % (2331069)Peak memory usage: 46 MB
% 15.10/3.61 % (2331069)Instructions burned: 8524 (million)
% 15.10/3.61 % (2331062)Success in time 3.397 s
% 15.10/3.61 % Vampire exiting
%------------------------------------------------------------------------------