%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP184-2 : TPTP v9.3.1. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n018.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 10:17:06 AM UTC 2026
% Result : Unsatisfiable 21.56s 8.22s
% Output : Refutation 21.56s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 18
% Syntax : Number of formulae : 60 ( 60 unt; 5 def)
% Number of atoms : 60 ( 59 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 4 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 7 con; 0-2 aty)
% Number of variables : 49 ( 49 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0] : multiply(identity,X0) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_identity) ).
fof(f2,axiom,
! [X0] : multiply(inverse(X0),X0) = identity,
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',left_inverse) ).
fof(f3,plain,
! [X0] : identity = multiply(inverse(X0),X0),
inference(reorient_equations,[],[f2]) ).
fof(f4,axiom,
! [X2,X0,X1] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-0.ax',associativity) ).
fof(f5,axiom,
! [X0,X1] : greatest_lower_bound(X0,X1) = greatest_lower_bound(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',symmetry_of_glb) ).
fof(f6,axiom,
! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X1,X0),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',symmetry_of_lub) ).
fof(f13,axiom,
! [X2,X0,X1] : multiply(X0,least_upper_bound(X1,X2)) = least_upper_bound(multiply(X0,X1),multiply(X0,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub1) ).
fof(f14,axiom,
! [X2,X0,X1] : multiply(X0,greatest_lower_bound(X1,X2)) = greatest_lower_bound(multiply(X0,X1),multiply(X0,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb1) ).
fof(f15,axiom,
! [X2,X0,X1] : multiply(least_upper_bound(X0,X1),X2) = least_upper_bound(multiply(X0,X2),multiply(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_lub2) ).
fof(f16,axiom,
! [X2,X0,X1] : multiply(greatest_lower_bound(X0,X1),X2) = greatest_lower_bound(multiply(X0,X2),multiply(X1,X2)),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',monotony_glb2) ).
fof(f17,axiom,
inverse(identity) = identity,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21_1) ).
fof(f18,plain,
identity = inverse(identity),
inference(reorient_equations,[],[f17]) ).
fof(f19,axiom,
! [X0] : inverse(inverse(X0)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21_2) ).
fof(f20,axiom,
! [X0,X1] : inverse(multiply(X0,X1)) = multiply(inverse(X1),inverse(X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',p21_3) ).
fof(f21,negated_conjecture,
multiply(least_upper_bound(a,identity),inverse(greatest_lower_bound(a,identity))) != multiply(inverse(greatest_lower_bound(a,identity)),least_upper_bound(a,identity)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p21) ).
fof(f22,definition,
sF0 = least_upper_bound(a,identity),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f23,plain,
least_upper_bound(a,identity) = sF0,
inference(reorient_equations,[],[f22]) ).
fof(f24,definition,
sF1 = greatest_lower_bound(a,identity),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f25,plain,
greatest_lower_bound(a,identity) = sF1,
inference(reorient_equations,[],[f24]) ).
fof(f26,definition,
sF2 = inverse(sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f27,plain,
inverse(sF1) = sF2,
inference(reorient_equations,[],[f26]) ).
fof(f28,definition,
sF3 = multiply(sF0,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f29,plain,
multiply(sF0,sF2) = sF3,
inference(reorient_equations,[],[f28]) ).
fof(f30,definition,
sF4 = multiply(sF2,sF0),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f31,plain,
multiply(sF2,sF0) = sF4,
inference(reorient_equations,[],[f30]) ).
fof(f32,plain,
sF3 != sF4,
inference(definition_folding,[],[f21,f31,f23,f27,f25,f29,f27,f25,f23]) ).
fof(f33,plain,
sF0 = least_upper_bound(identity,a),
inference(forward_demodulation,[],[f23,f6]) ).
fof(f34,plain,
sF1 = greatest_lower_bound(identity,a),
inference(forward_demodulation,[],[f25,f5]) ).
fof(f39,plain,
! [X0] : identity = multiply(X0,inverse(X0)),
inference(superposition,[],[f3,f19]) ).
fof(f58,plain,
! [X0] : inverse(multiply(identity,X0)) = multiply(inverse(X0),identity),
inference(superposition,[],[f20,f18]) ).
fof(f59,plain,
! [X0,X1] : inverse(multiply(inverse(X0),X1)) = multiply(inverse(X1),X0),
inference(superposition,[],[f20,f19]) ).
fof(f60,plain,
! [X0] : inverse(multiply(sF1,X0)) = multiply(inverse(X0),sF2),
inference(superposition,[],[f20,f27]) ).
fof(f66,plain,
! [X0] : inverse(X0) = multiply(inverse(X0),identity),
inference(forward_demodulation,[],[f58,f1]) ).
fof(f81,plain,
! [X0,X1] : multiply(identity,X1) = multiply(inverse(X0),multiply(X0,X1)),
inference(superposition,[],[f4,f3]) ).
fof(f91,plain,
! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
inference(forward_demodulation,[],[f81,f1]) ).
fof(f96,plain,
! [X0] : multiply(X0,identity) = X0,
inference(superposition,[],[f66,f19]) ).
fof(f97,plain,
sF2 = multiply(sF2,identity),
inference(superposition,[],[f66,f27]) ).
fof(f155,plain,
! [X0] : multiply(sF2,least_upper_bound(identity,X0)) = least_upper_bound(sF2,multiply(sF2,X0)),
inference(superposition,[],[f13,f97]) ).
fof(f213,plain,
! [X0,X1] : multiply(X0,greatest_lower_bound(X1,inverse(X0))) = greatest_lower_bound(multiply(X0,X1),identity),
inference(superposition,[],[f14,f39]) ).
fof(f246,plain,
! [X0,X1] : greatest_lower_bound(identity,multiply(X0,X1)) = multiply(X0,greatest_lower_bound(X1,inverse(X0))),
inference(forward_demodulation,[],[f213,f5]) ).
fof(f273,plain,
! [X0,X1] : multiply(least_upper_bound(identity,X1),X0) = least_upper_bound(X0,multiply(X1,X0)),
inference(superposition,[],[f15,f1]) ).
fof(f346,plain,
! [X0,X1] : multiply(greatest_lower_bound(identity,X1),X0) = greatest_lower_bound(X0,multiply(X1,X0)),
inference(superposition,[],[f16,f1]) ).
fof(f836,plain,
! [X0,X1] : inverse(X0) = multiply(inverse(multiply(X1,X0)),X1),
inference(superposition,[],[f59,f91]) ).
fof(f2879,plain,
! [X0] : multiply(greatest_lower_bound(identity,X0),inverse(X0)) = greatest_lower_bound(inverse(X0),identity),
inference(superposition,[],[f346,f39]) ).
fof(f2966,plain,
! [X0] : multiply(greatest_lower_bound(identity,X0),inverse(X0)) = greatest_lower_bound(identity,inverse(X0)),
inference(forward_demodulation,[],[f2879,f5]) ).
fof(f21651,plain,
greatest_lower_bound(identity,inverse(a)) = multiply(sF1,inverse(a)),
inference(superposition,[],[f2966,f34]) ).
fof(f136050,plain,
greatest_lower_bound(identity,multiply(a,identity)) = multiply(a,multiply(sF1,inverse(a))),
inference(superposition,[],[f246,f21651]) ).
fof(f136134,plain,
multiply(a,multiply(sF1,inverse(a))) = multiply(greatest_lower_bound(identity,a),identity),
inference(forward_demodulation,[],[f136050,f346]) ).
fof(f136163,plain,
greatest_lower_bound(identity,a) = multiply(a,multiply(sF1,inverse(a))),
inference(forward_demodulation,[],[f136134,f96]) ).
fof(f136183,plain,
sF1 = multiply(a,multiply(sF1,inverse(a))),
inference(forward_demodulation,[],[f136163,f34]) ).
fof(f141096,plain,
multiply(inverse(sF1),a) = inverse(multiply(sF1,inverse(a))),
inference(superposition,[],[f836,f136183]) ).
fof(f141129,plain,
multiply(inverse(sF1),a) = multiply(inverse(inverse(a)),sF2),
inference(forward_demodulation,[],[f141096,f60]) ).
fof(f141184,plain,
multiply(inverse(sF1),a) = multiply(a,sF2),
inference(forward_demodulation,[],[f141129,f19]) ).
fof(f141224,plain,
multiply(sF2,a) = multiply(a,sF2),
inference(forward_demodulation,[],[f141184,f27]) ).
fof(f141696,plain,
multiply(least_upper_bound(identity,a),sF2) = least_upper_bound(sF2,multiply(sF2,a)),
inference(superposition,[],[f273,f141224]) ).
fof(f141774,plain,
multiply(least_upper_bound(identity,a),sF2) = multiply(sF2,least_upper_bound(identity,a)),
inference(forward_demodulation,[],[f141696,f155]) ).
fof(f141818,plain,
multiply(sF0,sF2) = multiply(sF2,sF0),
inference(forward_demodulation,[],[f141774,f33]) ).
fof(f141848,plain,
multiply(sF0,sF2) = sF4,
inference(forward_demodulation,[],[f141818,f31]) ).
fof(f141864,plain,
sF3 = sF4,
inference(forward_demodulation,[],[f141848,f29]) ).
fof(f141874,plain,
$false,
inference(forward_subsumption_resolution,[],[f141864,f32]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP184-2 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.39 % Computer : n018.cluster.edu
% 0.12/0.39 % Model : x86_64 x86_64
% 0.12/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.39 % Memory : 8046.5625MB
% 0.12/0.39 % OS : Linux 6.8.0-71-generic
% 0.12/0.39 % CPULimit : 300
% 0.12/0.39 % WCLimit : 300
% 0.12/0.39 % DateTime : Sun Sep 27 09:38:54 UTC 2026
% 0.12/0.39 % CPUTime :
% 0.12/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.42 Running first-order model finding
% 0.12/0.42 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
% 14.63/2.62 % (2081933)Will run a generic schedule for satisfiability detection.
% 14.63/2.62 % (2081940)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3252624748:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 14.63/2.62 % (2081939)% WARNING: option uhcvi not known.
% 14.63/2.62 % (2081938)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3104927800_2999 on theBenchmark for (2999ds/0Mi)
% 14.63/2.62 % (2081942)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=524742359:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 14.63/2.62 % (2081939)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1471596073:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 14.63/2.62 % (2081943)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=314903520:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 14.63/2.62 % (2081941)dis+10_1_sil=32000:sp=arity:random_seed=2181236280:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 14.63/2.62 % (2081944)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3045500000:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 14.63/2.62 % TRYING [1]
% 14.63/2.62 % TRYING [2]
% 14.63/2.62 % TRYING [3]
% 14.63/2.62 % TRYING [4]
% 14.63/2.62 % TRYING [5]
% 14.63/2.62 % (2081941)Instruction limit reached!
% 14.63/2.62 % (2081941)------------------------------
% 14.63/2.62 % (2081941)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.63/2.62 % (2081941)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.63/2.62 % (2081941)CaDiCaL version: 2.1.3
% 14.63/2.62 % (2081941)Termination reason: Instruction limit
% 14.63/2.62 % (2081941)Termination phase: Saturation
% 14.63/2.62 % (2081941)Time elapsed: 0.059 s
% 14.63/2.62 % (2081941)Peak memory usage: 12 MB
% 14.63/2.62 % (2081941)Instructions burned: 105 (million)
% 14.63/2.62 % (2081942)Instruction limit reached!
% 14.63/2.62 % (2081942)------------------------------
% 14.63/2.62 % (2081942)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.63/2.62 % (2081942)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.63/2.62 % (2081942)CaDiCaL version: 2.1.3
% 14.63/2.62 % (2081942)Termination reason: Instruction limit
% 14.63/2.62 % (2081942)Termination phase: Saturation
% 14.63/2.62 % (2081942)Time elapsed: 0.069 s
% 14.63/2.62 % (2081942)Peak memory usage: 12 MB
% 14.63/2.62 % (2081942)Instructions burned: 117 (million)
% 14.63/2.62 % (2081943)Instruction limit reached!
% 14.63/2.62 % (2081943)------------------------------
% 14.63/2.62 % (2081943)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.63/2.62 % (2081943)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.63/2.62 % (2081943)CaDiCaL version: 2.1.3
% 14.63/2.62 % (2081943)Termination reason: Instruction limit
% 14.63/2.62 % (2081943)Termination phase: Saturation
% 14.63/2.62 % (2081943)Time elapsed: 0.075 s
% 14.63/2.62 % (2081943)Peak memory usage: 13 MB
% 14.63/2.62 % (2081943)Instructions burned: 131 (million)
% 14.63/2.62 % (2081952)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=4070039017:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 14.63/2.62 % TRYING [1]
% 14.63/2.62 % TRYING [2]
% 14.63/2.62 % TRYING [3]
% 14.63/2.62 % (2081953)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3050231273:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 14.63/2.62 % (2081954)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=1188886637:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 14.63/2.62 % TRYING [4]
% 14.63/2.62 % (2081944)Instruction limit reached!
% 14.63/2.62 % (2081944)------------------------------
% 14.63/2.62 % (2081944)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 14.63/2.62 % (2081944)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.63/2.62 % (2081944)CaDiCaL version: 2.1.3
% 14.63/2.62 % (2081944)Termination reason: Instruction limit
% 14.63/2.62 % (2081944)Termination phase: Saturation
% 14.63/2.62 % (2081944)Time elapsed: 0.095 s
% 14.63/2.62 % (2081944)Peak memory usage: 13 MB
% 14.63/2.62 % (2081944)Instructions burned: 159 (million)
% 14.63/2.62 % (2081958)ott-21_1_sil=16000:fs=off:random_seed=3933870560:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 14.63/2.62 % TRYING [5]
% 14.63/2.62 % TRYING [6]
% 14.63/2.62 % (2081953)Instruction limit reached!
% 14.63/2.62 % (2081953)------------------------------
% 14.63/2.62 % (2081953)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.38/7.41 % (2081953)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.38/7.41 % (2081953)CaDiCaL version: 2.1.3
% 49.38/7.41 % (2081953)Termination reason: Instruction limit
% 49.38/7.41 % (2081953)Termination phase: Saturation
% 49.38/7.41 % (2081953)Time elapsed: 0.086 s
% 49.38/7.41 % (2081953)Peak memory usage: 13 MB
% 49.38/7.41 % (2081953)Instructions burned: 132 (million)
% 49.38/7.41 % (2081960)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=515925048:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 49.38/7.41 % (2081958)Instruction limit reached!
% 49.38/7.41 % (2081958)------------------------------
% 49.38/7.41 % (2081958)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.38/7.41 % (2081958)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.38/7.41 % (2081958)CaDiCaL version: 2.1.3
% 49.38/7.41 % (2081958)Termination reason: Instruction limit
% 49.38/7.41 % (2081958)Termination phase: Saturation
% 49.38/7.41 % (2081958)Time elapsed: 0.079 s
% 49.38/7.41 % (2081958)Peak memory usage: 11 MB
% 49.38/7.41 % (2081958)Instructions burned: 181 (million)
% 49.38/7.41 % (2081962)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2996289777:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 49.38/7.41 % TRYING [1]
% 49.38/7.41 % TRYING [2]
% 49.38/7.41 % TRYING [6]
% 49.38/7.41 % TRYING [3]
% 49.38/7.41 % TRYING [4]
% 49.38/7.41 % TRYING [5]
% 49.38/7.41 % (2081952)Instruction limit reached!
% 49.38/7.41 % (2081952)------------------------------
% 49.38/7.41 % (2081952)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.38/7.41 % (2081952)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.38/7.41 % (2081952)CaDiCaL version: 2.1.3
% 49.38/7.41 % (2081952)Termination reason: Instruction limit
% 49.38/7.41 % (2081952)Termination phase: Finite model building constraint generation
% 49.38/7.41 % (2081952)Time elapsed: 0.272 s
% 49.38/7.41 % (2081952)Peak memory usage: 37 MB
% 49.38/7.41 % (2081952)Instructions burned: 714 (million)
% 49.38/7.41 % (2081964)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=4178115455:i=1179_2996 on theBenchmark for (2996ds/1179Mi)
% 49.38/7.41 % (2081954)Instruction limit reached!
% 49.38/7.41 % (2081954)------------------------------
% 49.38/7.41 % (2081954)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.38/7.41 % (2081954)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.38/7.41 % (2081954)CaDiCaL version: 2.1.3
% 49.38/7.41 % (2081954)Termination reason: Instruction limit
% 49.38/7.41 % (2081954)Termination phase: Saturation
% 49.38/7.41 % (2081954)Time elapsed: 0.360 s
% 49.38/7.41 % (2081954)Peak memory usage: 18 MB
% 49.38/7.41 % (2081954)Instructions burned: 684 (million)
% 49.38/7.41 % (2081960)Instruction limit reached!
% 49.38/7.41 % (2081960)------------------------------
% 49.38/7.41 % (2081960)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.38/7.41 % (2081960)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.38/7.41 % (2081960)CaDiCaL version: 2.1.3
% 49.38/7.41 % (2081960)Termination reason: Instruction limit
% 49.38/7.41 % (2081960)Termination phase: Saturation
% 49.38/7.41 % (2081960)Time elapsed: 0.263 s
% 49.38/7.41 % (2081960)Peak memory usage: 15 MB
% 49.38/7.41 % (2081960)Instructions burned: 478 (million)
% 49.38/7.41 % (2081966)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=1352914247:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 49.38/7.41 % (2081967)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=2159708684: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)
% 49.38/7.41 % TRYING [7]
% 49.38/7.41 % TRYING [6]
% 49.38/7.41 % (2081962)Instruction limit reached!
% 49.38/7.41 % (2081962)------------------------------
% 49.38/7.41 % (2081962)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 49.38/7.41 % (2081962)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 49.38/7.41 % (2081962)CaDiCaL version: 2.1.3
% 49.38/7.41 % (2081962)Termination reason: Instruction limit
% 49.38/7.41 % (2081962)Termination phase: Finite model building constraint generation
% 49.38/7.41 % (2081962)Time elapsed: 0.330 s
% 49.38/7.41 % (2081962)Peak memory usage: 22 MB
% 49.38/7.41 % (2081962)Instructions burned: 869 (million)
% 49.38/7.41 % (2081970)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3844057214:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 21.56/8.22 % TRYING [14]
% 21.56/8.22 % (2081966)Instruction limit reached!
% 21.56/8.22 % (2081966)------------------------------
% 21.56/8.22 % (2081966)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081966)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081966)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081966)Termination reason: Instruction limit
% 21.56/8.22 % (2081966)Termination phase: Finite model building constraint generation
% 21.56/8.22 % (2081966)Time elapsed: 0.362 s
% 21.56/8.22 % (2081966)Peak memory usage: 92 MB
% 21.56/8.22 % (2081966)Instructions burned: 892 (million)
% 21.56/8.22 % (2081972)fmb+10_1_sil=64000:random_seed=710832261:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 21.56/8.22 % TRYING [1]
% 21.56/8.22 % TRYING [2]
% 21.56/8.22 % TRYING [3]
% 21.56/8.22 % TRYING [4]
% 21.56/8.22 % (2081967)Instruction limit reached!
% 21.56/8.22 % (2081967)------------------------------
% 21.56/8.22 % (2081967)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081967)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081967)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081967)Termination reason: Instruction limit
% 21.56/8.22 % (2081967)Termination phase: Saturation
% 21.56/8.22 % (2081967)Time elapsed: 0.425 s
% 21.56/8.22 % (2081967)Peak memory usage: 19 MB
% 21.56/8.22 % (2081967)Instructions burned: 693 (million)
% 21.56/8.22 % (2081974)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=4054057144:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 21.56/8.22 % TRYING [20]
% 21.56/8.22 % TRYING [5]
% 21.56/8.22 % (2081970)Instruction limit reached!
% 21.56/8.22 % (2081970)------------------------------
% 21.56/8.22 % (2081970)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081970)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081970)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081970)Termination reason: Instruction limit
% 21.56/8.22 % (2081970)Termination phase: Saturation
% 21.56/8.22 % (2081970)Time elapsed: 0.469 s
% 21.56/8.22 % (2081970)Peak memory usage: 19 MB
% 21.56/8.22 % (2081970)Instructions burned: 880 (million)
% 21.56/8.22 % (2081976)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3865721513:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 21.56/8.22 % (2081964)Instruction limit reached!
% 21.56/8.22 % (2081964)------------------------------
% 21.56/8.22 % (2081964)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081964)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081964)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081964)Termination reason: Instruction limit
% 21.56/8.22 % (2081964)Termination phase: Saturation
% 21.56/8.22 % (2081964)Time elapsed: 0.679 s
% 21.56/8.22 % (2081964)Peak memory usage: 22 MB
% 21.56/8.22 % (2081964)Instructions burned: 1180 (million)
% 21.56/8.22 % TRYING [8]
% 21.56/8.22 % (2081978)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2177877440:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 21.56/8.22 % TRYING [6]
% 21.56/8.22 % (2081976)Instruction limit reached!
% 21.56/8.22 % (2081976)------------------------------
% 21.56/8.22 % (2081976)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081976)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081976)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081976)Termination reason: Instruction limit
% 21.56/8.22 % (2081976)Termination phase: Finite model building constraint generation
% 21.56/8.22 % (2081976)Time elapsed: 0.344 s
% 21.56/8.22 % (2081976)Peak memory usage: 73 MB
% 21.56/8.22 % (2081976)Instructions burned: 922 (million)
% 21.56/8.22 % (2081980)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2463010513:i=1472:ins=7:fdi=8:gsp=on_2985 on theBenchmark for (2985ds/1472Mi)
% 21.56/8.22 % TRYING [7]
% 21.56/8.22 % (2081980)Instruction limit reached!
% 21.56/8.22 % (2081980)------------------------------
% 21.56/8.22 % (2081980)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081980)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081980)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081980)Termination reason: Instruction limit
% 21.56/8.22 % (2081980)Termination phase: Saturation
% 21.56/8.22 % (2081980)Time elapsed: 0.704 s
% 21.56/8.22 % (2081980)Peak memory usage: 25 MB
% 21.56/8.22 % (2081980)Instructions burned: 1472 (million)
% 21.56/8.22 % (2081982)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=2778342252:i=6324_2978 on theBenchmark for (2978ds/6324Mi)
% 21.56/8.22 % TRYING [77]
% 21.56/8.22 % TRYING [8]
% 21.56/8.22 % TRYING [8]
% 21.56/8.22 % (2081978)Instruction limit reached!
% 21.56/8.22 % (2081978)------------------------------
% 21.56/8.22 % (2081978)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081978)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081978)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081978)Termination reason: Instruction limit
% 21.56/8.22 % (2081978)Termination phase: Saturation
% 21.56/8.22 % (2081978)Time elapsed: 2.835 s
% 21.56/8.22 % (2081978)Peak memory usage: 52 MB
% 21.56/8.22 % (2081978)Instructions burned: 5132 (million)
% 21.56/8.22 % (2081984)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=341990452:fmbsr=2.30978:i=2174_2960 on theBenchmark for (2960ds/2174Mi)
% 21.56/8.22 % TRYING [16]
% 21.56/8.22 % (2081974)Instruction limit reached!
% 21.56/8.22 % (2081974)------------------------------
% 21.56/8.22 % (2081974)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081974)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081974)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081974)Termination reason: Instruction limit
% 21.56/8.22 % (2081974)Termination phase: Finite model building constraint generation
% 21.56/8.22 % (2081974)Time elapsed: 3.446 s
% 21.56/8.22 % (2081974)Peak memory usage: 668 MB
% 21.56/8.22 % (2081974)Instructions burned: 9516 (million)
% 21.56/8.22 % (2081986)ott-2_1_sil=16000:newcnf=on:random_seed=1586349649:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2955 on theBenchmark for (2955ds/869Mi)
% 21.56/8.22 % (2081982)Instruction limit reached!
% 21.56/8.22 % (2081982)------------------------------
% 21.56/8.22 % (2081982)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081982)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081982)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081982)Termination reason: Instruction limit
% 21.56/8.22 % (2081982)Termination phase: Finite model building constraint generation
% 21.56/8.22 % (2081982)Time elapsed: 2.336 s
% 21.56/8.22 % (2081982)Peak memory usage: 515 MB
% 21.56/8.22 % (2081982)Instructions burned: 6324 (million)
% 21.56/8.22 % (2081988)ott+10_1_sil=32000:tgt=ground:random_seed=3140232887:i=5114:av=off_2954 on theBenchmark for (2954ds/5114Mi)
% 21.56/8.22 % (2081984)Instruction limit reached!
% 21.56/8.22 % (2081984)------------------------------
% 21.56/8.22 % (2081984)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081984)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081984)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081984)Termination reason: Instruction limit
% 21.56/8.22 % (2081984)Termination phase: Finite model building constraint generation
% 21.56/8.22 % (2081984)Time elapsed: 0.737 s
% 21.56/8.22 % (2081984)Peak memory usage: 133 MB
% 21.56/8.22 % (2081984)Instructions burned: 2175 (million)
% 21.56/8.22 % (2081990)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=1551409520:i=54282_2952 on theBenchmark for (2952ds/54282Mi)
% 21.56/8.22 % TRYING [1]
% 21.56/8.22 % TRYING [2]
% 21.56/8.22 % TRYING [3]
% 21.56/8.22 % TRYING [4]
% 21.56/8.22 % TRYING [5]
% 21.56/8.22 % TRYING [6]
% 21.56/8.22 % (2081986)Instruction limit reached!
% 21.56/8.22 % (2081986)------------------------------
% 21.56/8.22 % (2081986)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081986)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081986)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081986)Termination reason: Instruction limit
% 21.56/8.22 % (2081986)Termination phase: Saturation
% 21.56/8.22 % (2081986)Time elapsed: 0.531 s
% 21.56/8.22 % (2081986)Peak memory usage: 21 MB
% 21.56/8.22 % (2081986)Instructions burned: 870 (million)
% 21.56/8.22 % (2081992)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=2869602321:i=3512:aac=none_2949 on theBenchmark for (2949ds/3512Mi)
% 21.56/8.22 % TRYING [7]
% 21.56/8.22 % (2081992)Instruction limit reached!
% 21.56/8.22 % (2081992)------------------------------
% 21.56/8.22 % (2081992)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081992)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081992)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081992)Termination reason: Instruction limit
% 21.56/8.22 % (2081992)Termination phase: Saturation
% 21.56/8.22 % (2081992)Time elapsed: 1.923 s
% 21.56/8.22 % (2081992)Peak memory usage: 41 MB
% 21.56/8.22 % (2081992)Instructions burned: 3513 (million)
% 21.56/8.22 % (2081994)dis+21_1_sil=32000:sas=cadical:random_seed=822771090:i=3773:amm=off_2930 on theBenchmark for (2930ds/3773Mi)
% 21.56/8.22 % TRYING [9]
% 21.56/8.22 % (2081988) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2081933-2081988"...
% 21.56/8.22 % (2081988)...printing done.
% 21.56/8.22 % (2081988)Refutation found. Thanks to Tanya!
% 21.56/8.22 % SZS status Unsatisfiable for theBenchmark
% 21.56/8.22 % SZS output start Proof for theBenchmark
% See solution above
% 21.56/8.22 % (2081988)------------------------------
% 21.56/8.22 % (2081988)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 21.56/8.22 % (2081988)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 21.56/8.22 % (2081988)CaDiCaL version: 2.1.3
% 21.56/8.22 % (2081988)Termination reason: Refutation
% 21.56/8.22 % (2081988)Time elapsed: 3.159 s
% 21.56/8.22 % (2081988)Peak memory usage: 66 MB
% 21.56/8.22 % (2081988)Instructions burned: 5054 (million)
% 21.56/8.22 % (2081933)Success in time 7.787 s
% 21.56/8.22 % Vampire exiting
%------------------------------------------------------------------------------