%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : ALG005-1 : TPTP v9.3.1. Released v2.2.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/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 09:20:03 AM UTC 2026
% Result : Unsatisfiable 23.19s 3.56s
% Output : Refutation 23.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 24
% Number of leaves : 5
% Syntax : Number of formulae : 65 ( 65 unt; 0 def)
% Number of atoms : 65 ( 64 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 6 ( 6 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 4 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 5 ( 5 usr; 3 con; 0-2 aty)
% Number of variables : 166 ( 166 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : difference(X0,difference(X1,X0)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_difference_1) ).
fof(f2,axiom,
! [X0,X1] : difference(X0,difference(X0,X1)) = difference(X1,difference(X1,X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_difference_2) ).
fof(f3,axiom,
! [X2,X0,X1] : difference(difference(X0,X1),X2) = difference(difference(X0,X2),difference(X1,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',set_difference_3) ).
fof(f4,axiom,
! [X0,X1] : multiply(X0,X1) = difference(X0,difference(X0,X1)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection) ).
fof(f5,plain,
! [X0,X1] : difference(X0,difference(X0,X1)) = multiply(X0,X1),
inference(reorient_equations,[],[f4]) ).
fof(f6,negated_conjecture,
multiply(multiply(a,b),c) != multiply(a,multiply(b,c)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_associativity_of_multiply) ).
fof(f7,plain,
difference(difference(a,difference(a,b)),difference(difference(a,difference(a,b)),c)) != difference(a,difference(a,difference(b,difference(b,c)))),
inference(definition_unfolding,[],[f6,f5,f5,f5,f5]) ).
fof(f8,plain,
! [X0,X1] : difference(X1,X0) = difference(difference(X1,X0),X0),
inference(superposition,[],[f1,f1]) ).
fof(f13,plain,
! [X0,X1] : difference(X1,difference(X1,difference(X0,X1))) = difference(difference(X0,X1),difference(X0,X1)),
inference(superposition,[],[f2,f8]) ).
fof(f20,plain,
! [X0,X1] : difference(difference(X0,X1),difference(X0,X1)) = difference(X1,X1),
inference(forward_demodulation,[],[f13,f1]) ).
fof(f24,plain,
! [X0,X1] : difference(difference(X1,X0),difference(X1,X0)) = difference(difference(X0,difference(X0,X1)),difference(X0,difference(X0,X1))),
inference(superposition,[],[f20,f2]) ).
fof(f27,plain,
! [X0,X1] : difference(X0,X0) = difference(difference(X0,X0),difference(X1,X0)),
inference(superposition,[],[f8,f20]) ).
fof(f29,plain,
! [X0,X1] : difference(difference(X0,X1),difference(X0,X1)) = difference(difference(X1,X0),difference(X1,X0)),
inference(forward_demodulation,[],[f24,f20]) ).
fof(f31,plain,
! [X0,X1] : difference(difference(X0,X1),difference(X0,X1)) = difference(X0,X0),
inference(forward_demodulation,[],[f29,f20]) ).
fof(f89,plain,
! [X0,X1] : difference(X0,X0) = difference(X1,X1),
inference(superposition,[],[f31,f20]) ).
fof(f112,plain,
! [X0,X1] : difference(X1,difference(X0,X0)) = X1,
inference(superposition,[],[f1,f89]) ).
fof(f113,plain,
! [X0,X1] : difference(X0,X0) = difference(difference(X0,X0),X1),
inference(superposition,[],[f8,f89]) ).
fof(f191,plain,
! [X2,X0,X1] : difference(difference(X1,X2),difference(X1,X0)) = difference(difference(X0,difference(X0,X1)),difference(X2,difference(X1,X0))),
inference(superposition,[],[f3,f2]) ).
fof(f194,plain,
! [X2,X0,X1] : difference(difference(X0,X0),difference(X2,X1)) = difference(difference(X1,X2),X1),
inference(superposition,[],[f3,f89]) ).
fof(f195,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(X2,X1)) = difference(difference(difference(X0,X1),X2),X1),
inference(superposition,[],[f3,f8]) ).
fof(f202,plain,
! [X2,X0,X1] : difference(difference(X1,X0),difference(X2,X0)) = difference(difference(X1,difference(X2,X0)),X0),
inference(superposition,[],[f3,f1]) ).
fof(f204,plain,
! [X2,X0,X1] : difference(difference(X2,X1),difference(X1,X0)) = difference(difference(X2,difference(X1,X0)),difference(X0,difference(X0,X1))),
inference(superposition,[],[f3,f2]) ).
fof(f216,plain,
! [X0,X1] : difference(X0,X0) = difference(difference(X1,X1),X0),
inference(superposition,[],[f3,f20]) ).
fof(f218,plain,
! [X0,X1] : difference(X0,X0) = difference(difference(X0,X1),X0),
inference(superposition,[],[f3,f27]) ).
fof(f268,plain,
! [X2,X0,X1] : difference(difference(X1,difference(X2,X0)),X0) = difference(difference(X1,X2),X0),
inference(forward_demodulation,[],[f202,f3]) ).
fof(f274,plain,
! [X2,X0,X1] : difference(difference(X0,X2),X1) = difference(difference(difference(X0,X1),X2),X1),
inference(forward_demodulation,[],[f195,f3]) ).
fof(f275,plain,
! [X2,X0,X1] : difference(X0,X0) = difference(difference(X1,X2),X1),
inference(forward_demodulation,[],[f194,f113]) ).
fof(f336,plain,
! [X2,X0,X1] : difference(difference(X0,X0),difference(X2,X0)) = difference(difference(difference(X1,X1),X2),X0),
inference(superposition,[],[f3,f216]) ).
fof(f345,plain,
! [X2,X0,X1] : difference(difference(X1,X1),X0) = difference(difference(X0,X0),difference(X2,X0)),
inference(forward_demodulation,[],[f336,f113]) ).
fof(f376,plain,
! [X2,X0,X1] : difference(difference(X1,X1),X0) = difference(difference(X0,X2),X0),
inference(forward_demodulation,[],[f345,f3]) ).
fof(f398,plain,
! [X0,X1] : difference(difference(X0,X1),difference(X0,X0)) = difference(X0,difference(X0,difference(X0,X1))),
inference(superposition,[],[f2,f218]) ).
fof(f400,plain,
! [X2,X0,X1] : difference(difference(X1,X0),difference(X0,X0)) = difference(difference(X1,difference(X0,X2)),X0),
inference(superposition,[],[f3,f218]) ).
fof(f408,plain,
! [X2,X0,X1] : difference(X1,X0) = difference(difference(X1,difference(X0,X2)),X0),
inference(forward_demodulation,[],[f400,f112]) ).
fof(f410,plain,
! [X0,X1] : difference(X0,X1) = difference(X0,difference(X0,difference(X0,X1))),
inference(forward_demodulation,[],[f398,f112]) ).
fof(f1201,plain,
! [X2,X3,X0,X1] : difference(X2,X2) = difference(difference(X0,X1),difference(X0,difference(X1,X3))),
inference(superposition,[],[f275,f408]) ).
fof(f1267,plain,
! [X0,X1] : difference(X1,X0) = difference(X1,difference(X0,difference(X0,X1))),
inference(superposition,[],[f410,f2]) ).
fof(f5002,plain,
! [X2,X3,X0,X1] : difference(X1,X1) = difference(X0,difference(X0,difference(difference(X2,X0),X3))),
inference(superposition,[],[f1201,f1]) ).
fof(f10080,plain,
! [X2,X3,X0,X1] : difference(X1,difference(X0,X0)) = difference(X1,difference(difference(X2,X1),X3)),
inference(superposition,[],[f410,f5002]) ).
fof(f10084,plain,
! [X2,X3,X0,X1] : difference(difference(difference(X1,X2),X3),X2) = difference(difference(difference(X1,X2),X3),difference(X0,X0)),
inference(superposition,[],[f1267,f5002]) ).
fof(f10174,plain,
! [X2,X3,X1] : difference(difference(X1,X2),X3) = difference(difference(difference(X1,X2),X3),X2),
inference(forward_demodulation,[],[f10084,f112]) ).
fof(f10176,plain,
! [X2,X3,X1] : difference(X1,difference(difference(X2,X1),X3)) = X1,
inference(forward_demodulation,[],[f10080,f112]) ).
fof(f10361,plain,
! [X2,X0,X1] : difference(X1,X0) = difference(difference(X1,X0),difference(X0,X2)),
inference(superposition,[],[f10176,f1]) ).
fof(f10456,plain,
! [X2,X0,X1] : difference(X1,X2) = difference(difference(X1,X2),difference(X0,X1)),
inference(superposition,[],[f10176,f408]) ).
fof(f11194,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(X2,X0)) = difference(X0,difference(X1,difference(X2,X0))),
inference(superposition,[],[f268,f10456]) ).
fof(f11295,plain,
! [X2,X0,X1] : difference(X0,X1) = difference(X0,difference(X1,difference(X2,X0))),
inference(forward_demodulation,[],[f11194,f10456]) ).
fof(f13396,plain,
! [X2,X3,X0,X1] : difference(X0,X3) = difference(difference(X0,X3),difference(difference(X1,X0),X2)),
inference(superposition,[],[f10174,f10176]) ).
fof(f14765,plain,
! [X2,X3,X0,X1] : difference(difference(X0,X1),difference(difference(X2,X0),X3)) = difference(X0,difference(X1,difference(difference(X2,X0),X3))),
inference(superposition,[],[f268,f13396]) ).
fof(f14862,plain,
! [X2,X3,X0,X1] : difference(X0,X1) = difference(X0,difference(X1,difference(difference(X2,X0),X3))),
inference(forward_demodulation,[],[f14765,f13396]) ).
fof(f25401,plain,
! [X2,X3,X0,X1] : difference(difference(X1,X2),difference(X1,difference(X1,X3))) = difference(difference(difference(X1,X3),difference(difference(X0,X0),X1)),difference(X2,difference(X1,difference(X1,X3)))),
inference(superposition,[],[f191,f376]) ).
fof(f26211,plain,
! [X2,X3,X1] : difference(difference(X1,X2),difference(X1,difference(X1,X3))) = difference(difference(X1,X3),difference(X2,difference(X1,difference(X1,X3)))),
inference(forward_demodulation,[],[f25401,f10456]) ).
fof(f26475,plain,
! [X2,X3,X1] : difference(difference(X1,X3),X2) = difference(difference(X1,X2),difference(X1,difference(X1,X3))),
inference(forward_demodulation,[],[f26211,f11295]) ).
fof(f54264,plain,
! [X2,X0,X1] : difference(difference(X0,difference(X0,X1)),X2) = difference(difference(X1,X2),difference(X1,difference(X0,difference(X0,X1)))),
inference(superposition,[],[f26475,f2]) ).
fof(f54967,plain,
! [X2,X0,X1] : difference(difference(X1,X2),difference(X1,X0)) = difference(difference(X0,difference(X0,X1)),X2),
inference(forward_demodulation,[],[f54264,f1267]) ).
fof(f113486,plain,
difference(a,difference(a,difference(b,difference(b,c)))) != difference(difference(a,difference(a,b)),difference(difference(b,c),difference(b,a))),
inference(superposition,[],[f7,f54967]) ).
fof(f114202,plain,
difference(a,difference(a,difference(b,difference(b,c)))) != difference(difference(b,difference(b,c)),difference(b,a)),
inference(forward_demodulation,[],[f113486,f191]) ).
fof(f114951,plain,
difference(a,difference(a,difference(b,difference(b,c)))) != difference(difference(a,difference(a,b)),difference(b,c)),
inference(forward_demodulation,[],[f114202,f54967]) ).
fof(f141583,plain,
! [X2,X0,X1] : difference(X2,X1) = difference(difference(X2,difference(X1,X0)),difference(X0,difference(X0,X1))),
inference(forward_demodulation,[],[f204,f10361]) ).
fof(f141721,plain,
! [X2,X3,X0,X1] : difference(X3,difference(difference(X0,X2),X1)) = difference(difference(X3,difference(difference(X0,X1),X2)),difference(X2,difference(X2,difference(difference(X0,X2),X1)))),
inference(superposition,[],[f141583,f274]) ).
fof(f143272,plain,
! [X2,X3,X0,X1] : difference(X3,difference(difference(X0,X2),X1)) = difference(difference(X3,difference(difference(X0,X1),X2)),difference(X2,X2)),
inference(forward_demodulation,[],[f141721,f14862]) ).
fof(f143676,plain,
! [X2,X3,X0,X1] : difference(X3,difference(difference(X0,X1),X2)) = difference(X3,difference(difference(X0,X2),X1)),
inference(forward_demodulation,[],[f143272,f112]) ).
fof(f149807,plain,
! [X2,X0,X1] : difference(X2,difference(X2,difference(X0,X1))) = difference(difference(X0,X1),difference(difference(X0,X2),X1)),
inference(superposition,[],[f2,f143676]) ).
fof(f150452,plain,
! [X2,X0,X1] : difference(X2,difference(X2,difference(X0,X1))) = difference(difference(X0,difference(X0,X2)),X1),
inference(forward_demodulation,[],[f149807,f3]) ).
fof(f154488,plain,
! [X2,X0,X1] : difference(difference(X0,difference(X0,X1)),X2) = difference(X0,difference(X0,difference(X1,X2))),
inference(superposition,[],[f150452,f2]) ).
fof(f160220,plain,
difference(a,difference(a,difference(b,difference(b,c)))) != difference(a,difference(a,difference(b,difference(b,c)))),
inference(superposition,[],[f114951,f154488]) ).
fof(f160802,plain,
$false,
inference(trivial_inequality_removal,[],[f160220]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : ALG005-1 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.19 % Computer : n010.cluster.edu
% 0.09/0.19 % Model : x86_64 x86_64
% 0.09/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.19 % Memory : 8046.5625MB
% 0.09/0.19 % OS : Linux 6.8.0-71-generic
% 0.09/0.19 % CPULimit : 300
% 0.09/0.19 % WCLimit : 300
% 0.09/0.19 % DateTime : Mon Sep 28 19:17:18 UTC 2026
% 0.09/0.19 % CPUTime :
% 0.09/0.19 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.22 Running first-order model finding
% 0.09/0.22 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
% 15.37/2.48 % (2229340)Will run a generic schedule for satisfiability detection.
% 15.37/2.48 % (2229345)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3353081235_2999 on theBenchmark for (2999ds/0Mi)
% 15.37/2.48 % TRYING [1]
% 15.37/2.48 % TRYING [2]
% 15.37/2.48 % TRYING [3]
% 15.37/2.48 % TRYING [4]
% 15.37/2.48 % (2229346)% WARNING: option uhcvi not known.
% 15.37/2.48 % (2229346)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2510016004:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 15.37/2.48 % (2229347)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=4236064049:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 15.37/2.48 % (2229348)dis+10_1_sil=32000:sp=arity:random_seed=1973692507:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 15.37/2.48 % (2229349)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=159775036:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 15.37/2.48 % (2229351)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3849212759:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 15.37/2.48 % (2229350)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1192947243:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 15.37/2.48 % TRYING [5]
% 15.37/2.48 % TRYING [6]
% 15.37/2.48 % (2229348)Instruction limit reached!
% 15.37/2.48 % (2229348)------------------------------
% 15.37/2.48 % (2229348)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.37/2.48 % (2229348)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.37/2.48 % (2229348)CaDiCaL version: 2.1.3
% 15.37/2.48 % (2229348)Termination reason: Instruction limit
% 15.37/2.48 % (2229348)Termination phase: Saturation
% 15.37/2.48 % (2229348)Time elapsed: 0.053 s
% 15.37/2.48 % (2229348)Peak memory usage: 12 MB
% 15.37/2.48 % (2229348)Instructions burned: 103 (million)
% 15.37/2.48 % (2229349)Instruction limit reached!
% 15.37/2.48 % (2229349)------------------------------
% 15.37/2.48 % (2229349)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.37/2.48 % (2229349)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.37/2.48 % (2229349)CaDiCaL version: 2.1.3
% 15.37/2.48 % (2229349)Termination reason: Instruction limit
% 15.37/2.48 % (2229349)Termination phase: Saturation
% 15.37/2.48 % (2229349)Time elapsed: 0.068 s
% 15.37/2.48 % (2229349)Peak memory usage: 12 MB
% 15.37/2.48 % (2229349)Instructions burned: 121 (million)
% 15.37/2.48 % (2229359)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=769328044:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 15.37/2.48 % TRYING [1]
% 15.37/2.48 % TRYING [2]
% 15.37/2.48 % TRYING [3]
% 15.37/2.48 % (2229350)Instruction limit reached!
% 15.37/2.48 % (2229350)------------------------------
% 15.37/2.48 % (2229350)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.37/2.48 % (2229350)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.37/2.48 % (2229350)CaDiCaL version: 2.1.3
% 15.37/2.48 % (2229350)Termination reason: Instruction limit
% 15.37/2.48 % (2229350)Termination phase: Saturation
% 15.37/2.48 % (2229350)Time elapsed: 0.076 s
% 15.37/2.48 % (2229350)Peak memory usage: 12 MB
% 15.37/2.48 % (2229350)Instructions burned: 132 (million)
% 15.37/2.48 % TRYING [4]
% 15.37/2.48 % (2229360)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=1666681136:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 15.37/2.48 % TRYING [5]
% 15.37/2.48 % (2229362)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=1800349534:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 15.37/2.48 % (2229351)Instruction limit reached!
% 15.37/2.48 % (2229351)------------------------------
% 15.37/2.48 % (2229351)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 15.37/2.48 % (2229351)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 15.37/2.48 % (2229351)CaDiCaL version: 2.1.3
% 15.37/2.48 % (2229351)Termination reason: Instruction limit
% 15.37/2.48 % (2229351)Termination phase: Saturation
% 15.37/2.48 % (2229351)Time elapsed: 0.096 s
% 15.37/2.48 % (2229351)Peak memory usage: 12 MB
% 15.37/2.48 % (2229351)Instructions burned: 159 (million)
% 15.37/2.48 % TRYING [7]
% 15.37/2.48 % (2229365)ott-21_1_sil=16000:fs=off:random_seed=595894843:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 15.37/2.48 % TRYING [6]
% 15.37/2.48 % (2229360)Instruction limit reached!
% 15.37/2.48 % (2229360)------------------------------
% 15.37/2.48 % (2229360)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229360)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229360)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229360)Termination reason: Instruction limit
% 23.19/3.56 % (2229360)Termination phase: Saturation
% 23.19/3.56 % (2229360)Time elapsed: 0.079 s
% 23.19/3.56 % (2229360)Peak memory usage: 13 MB
% 23.19/3.56 % (2229360)Instructions burned: 133 (million)
% 23.19/3.56 % (2229367)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1744142214:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 23.19/3.56 % (2229365)Instruction limit reached!
% 23.19/3.56 % (2229365)------------------------------
% 23.19/3.56 % (2229365)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229365)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229365)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229365)Termination reason: Instruction limit
% 23.19/3.56 % (2229365)Termination phase: Saturation
% 23.19/3.56 % (2229365)Time elapsed: 0.077 s
% 23.19/3.56 % (2229365)Peak memory usage: 12 MB
% 23.19/3.56 % (2229365)Instructions burned: 182 (million)
% 23.19/3.56 % (2229369)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=52641689:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 23.19/3.56 % TRYING [1]
% 23.19/3.56 % TRYING [2]
% 23.19/3.56 % TRYING [3]
% 23.19/3.56 % TRYING [4]
% 23.19/3.56 % TRYING [5]
% 23.19/3.56 % TRYING [6]
% 23.19/3.56 % (2229367)Instruction limit reached!
% 23.19/3.56 % (2229367)------------------------------
% 23.19/3.56 % (2229367)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229367)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229367)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229367)Termination reason: Instruction limit
% 23.19/3.56 % (2229367)Termination phase: Saturation
% 23.19/3.56 % (2229367)Time elapsed: 0.244 s
% 23.19/3.56 % (2229367)Peak memory usage: 15 MB
% 23.19/3.56 % (2229367)Instructions burned: 478 (million)
% 23.19/3.56 % (2229362)Instruction limit reached!
% 23.19/3.56 % (2229362)------------------------------
% 23.19/3.56 % (2229362)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229362)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229362)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229362)Termination reason: Instruction limit
% 23.19/3.56 % (2229362)Termination phase: Saturation
% 23.19/3.56 % (2229362)Time elapsed: 0.349 s
% 23.19/3.56 % (2229362)Peak memory usage: 17 MB
% 23.19/3.56 % (2229362)Instructions burned: 686 (million)
% 23.19/3.56 % TRYING [8]
% 23.19/3.56 % (2229371)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2820207910:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 23.19/3.56 % (2229372)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3875107995:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 23.19/3.56 % TRYING [7]
% 23.19/3.56 % TRYING [7]
% 23.19/3.56 % (2229359)Instruction limit reached!
% 23.19/3.56 % (2229359)------------------------------
% 23.19/3.56 % (2229359)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229359)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229359)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229359)Termination reason: Instruction limit
% 23.19/3.56 % (2229359)Termination phase: Finite model building constraint generation
% 23.19/3.56 % (2229359)Time elapsed: 0.404 s
% 23.19/3.56 % (2229359)Peak memory usage: 19 MB
% 23.19/3.56 % (2229359)Instructions burned: 715 (million)
% 23.19/3.56 % (2229375)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=3544267823: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)
% 23.19/3.56 % TRYING [14]
% 23.19/3.56 % (2229369)Instruction limit reached!
% 23.19/3.56 % (2229369)------------------------------
% 23.19/3.56 % (2229369)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229369)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229369)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229369)Termination reason: Instruction limit
% 23.19/3.56 % (2229369)Termination phase: Finite model building SAT solving
% 23.19/3.56 % (2229369)Time elapsed: 0.347 s
% 23.19/3.56 % (2229369)Peak memory usage: 19 MB
% 23.19/3.56 % (2229369)Instructions burned: 865 (million)
% 23.19/3.56 % (2229377)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=151170829:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 23.19/3.56 % (2229372)Instruction limit reached!
% 23.19/3.56 % (2229372)------------------------------
% 23.19/3.56 % (2229372)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229372)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229372)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229372)Termination reason: Instruction limit
% 23.19/3.56 % (2229372)Termination phase: Finite model building constraint generation
% 23.19/3.56 % (2229372)Time elapsed: 0.319 s
% 23.19/3.56 % (2229372)Peak memory usage: 75 MB
% 23.19/3.56 % (2229372)Instructions burned: 891 (million)
% 23.19/3.56 % (2229379)fmb+10_1_sil=64000:random_seed=1966510119:i=22061:nm=2:gsp=on_2991 on theBenchmark for (2991ds/22061Mi)
% 23.19/3.56 % TRYING [1]
% 23.19/3.56 % TRYING [2]
% 23.19/3.56 % TRYING [3]
% 23.19/3.56 % TRYING [4]
% 23.19/3.56 % TRYING [5]
% 23.19/3.56 % (2229375)Instruction limit reached!
% 23.19/3.56 % (2229375)------------------------------
% 23.19/3.56 % (2229375)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229375)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229375)Termination reason: Instruction limit
% 23.19/3.56 % (2229375)Termination phase: Saturation
% 23.19/3.56 % (2229375)Time elapsed: 0.389 s
% 23.19/3.56 % (2229375)Peak memory usage: 15 MB
% 23.19/3.56 % (2229375)Instructions burned: 692 (million)
% 23.19/3.56 % (2229381)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2343926323:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 23.19/3.56 % TRYING [20]
% 23.19/3.56 % TRYING [6]
% 23.19/3.56 % (2229377)Instruction limit reached!
% 23.19/3.56 % (2229377)------------------------------
% 23.19/3.56 % (2229377)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229377)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229377)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229377)Termination reason: Instruction limit
% 23.19/3.56 % (2229377)Termination phase: Saturation
% 23.19/3.56 % (2229377)Time elapsed: 0.450 s
% 23.19/3.56 % (2229377)Peak memory usage: 16 MB
% 23.19/3.56 % (2229377)Instructions burned: 879 (million)
% 23.19/3.56 % TRYING [9]
% 23.19/3.56 % (2229383)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=1444577297:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 23.19/3.56 % TRYING [8]
% 23.19/3.56 % TRYING [7]
% 23.19/3.56 % (2229371)Instruction limit reached!
% 23.19/3.56 % (2229371)------------------------------
% 23.19/3.56 % (2229371)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229371)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229371)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229371)Termination reason: Instruction limit
% 23.19/3.56 % (2229371)Termination phase: Saturation
% 23.19/3.56 % (2229371)Time elapsed: 0.738 s
% 23.19/3.56 % (2229371)Peak memory usage: 25 MB
% 23.19/3.56 % (2229371)Instructions burned: 1179 (million)
% 23.19/3.56 % (2229385)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1415891427:i=5131_2987 on theBenchmark for (2987ds/5131Mi)
% 23.19/3.56 % TRYING [8]
% 23.19/3.56 % (2229383)Instruction limit reached!
% 23.19/3.56 % (2229383)------------------------------
% 23.19/3.56 % (2229383)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229383)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229383)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229383)Termination reason: Instruction limit
% 23.19/3.56 % (2229383)Termination phase: Finite model building SAT solving
% 23.19/3.56 % (2229383)Time elapsed: 0.506 s
% 23.19/3.56 % (2229383)Peak memory usage: 39 MB
% 23.19/3.56 % (2229383)Instructions burned: 921 (million)
% 23.19/3.56 % (2229387)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=3634263585:i=1472:ins=7:fdi=8:gsp=on_2984 on theBenchmark for (2984ds/1472Mi)
% 23.19/3.56 % (2229387)Instruction limit reached!
% 23.19/3.56 % (2229387)------------------------------
% 23.19/3.56 % (2229387)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.56 % (2229387)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.56 % (2229387)CaDiCaL version: 2.1.3
% 23.19/3.56 % (2229387)Termination reason: Instruction limit
% 23.19/3.56 % (2229387)Termination phase: Saturation
% 23.19/3.56 % (2229387)Time elapsed: 0.618 s
% 23.19/3.56 % (2229387)Peak memory usage: 21 MB
% 23.19/3.56 % (2229387)Instructions burned: 1474 (million)
% 23.19/3.56 % (2229389)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=3841510902:i=6324_2977 on theBenchmark for (2977ds/6324Mi)
% 23.19/3.56 % TRYING [77]
% 23.19/3.56 % TRYING [9]
% 23.19/3.56 % (2229347) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2229340-2229347"...
% 23.19/3.56 % (2229347)...printing done.
% 23.19/3.56 % (2229347)Refutation found. Thanks to Tanya!
% 23.19/3.56 % SZS status Unsatisfiable for theBenchmark
% 23.19/3.56 % SZS output start Proof for theBenchmark
% See solution above
% 23.19/3.57 % (2229347)------------------------------
% 23.19/3.57 % (2229347)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 23.19/3.57 % (2229347)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 23.19/3.57 % (2229347)CaDiCaL version: 2.1.3
% 23.19/3.57 % (2229347)Termination reason: Refutation
% 23.19/3.57 % (2229347)Time elapsed: 3.234 s
% 23.19/3.57 % (2229347)Peak memory usage: 53 MB
% 23.19/3.57 % (2229347)Instructions burned: 6667 (million)
% 23.19/3.57 % (2229340)Success in time 3.331 s
% 23.19/3.57 % Vampire exiting
%------------------------------------------------------------------------------