%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : GRP185-1 : 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 : n020.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 66.86s 10.01s
% Output : Refutation 66.86s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 11
% Syntax : Number of formulae : 39 ( 39 unt; 0 def)
% Number of atoms : 39 ( 38 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 12 ( 12 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 52 ( 52 !; 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(f8,axiom,
! [X2,X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(least_upper_bound(X0,X1),X2),
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',associativity_of_lub) ).
fof(f11,axiom,
! [X0,X1] : least_upper_bound(X0,greatest_lower_bound(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',lub_absorbtion) ).
fof(f12,axiom,
! [X0,X1] : greatest_lower_bound(X0,least_upper_bound(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/Axioms/GRP004-2.ax',glb_absorbtion) ).
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(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(f17,negated_conjecture,
least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))) != multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_p22a) ).
fof(f18,plain,
multiply(least_upper_bound(a,identity),least_upper_bound(b,identity)) != least_upper_bound(least_upper_bound(multiply(a,b),identity),multiply(least_upper_bound(a,identity),least_upper_bound(b,identity))),
inference(reorient_equations,[],[f17]) ).
fof(f60,plain,
! [X0,X1] : least_upper_bound(X1,greatest_lower_bound(X0,X1)) = X1,
inference(superposition,[],[f11,f5]) ).
fof(f70,plain,
! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(least_upper_bound(X0,X1),X0),
inference(superposition,[],[f60,f12]) ).
fof(f72,plain,
! [X0,X1] : least_upper_bound(X0,X1) = least_upper_bound(X0,least_upper_bound(X0,X1)),
inference(forward_demodulation,[],[f70,f6]) ).
fof(f124,plain,
! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = multiply(identity,X1),
inference(superposition,[],[f4,f3]) ).
fof(f127,plain,
! [X0,X1] : multiply(inverse(X0),multiply(X0,X1)) = X1,
inference(forward_demodulation,[],[f124,f1]) ).
fof(f130,plain,
! [X0] : multiply(inverse(inverse(X0)),identity) = X0,
inference(superposition,[],[f127,f3]) ).
fof(f139,plain,
! [X0] : identity = multiply(inverse(inverse(inverse(X0))),X0),
inference(superposition,[],[f127,f130]) ).
fof(f157,plain,
! [X0] : multiply(inverse(inverse(inverse(inverse(X0)))),identity) = X0,
inference(superposition,[],[f127,f139]) ).
fof(f160,plain,
! [X0] : inverse(inverse(X0)) = X0,
inference(forward_demodulation,[],[f157,f130]) ).
fof(f724,plain,
! [X2,X0,X1] : least_upper_bound(least_upper_bound(X0,X1),X2) = least_upper_bound(X1,least_upper_bound(X0,X2)),
inference(superposition,[],[f8,f6]) ).
fof(f734,plain,
! [X2,X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X1,least_upper_bound(X2,X0)),
inference(superposition,[],[f8,f6]) ).
fof(f1276,plain,
! [X2,X0,X1] : least_upper_bound(X0,least_upper_bound(X1,X2)) = least_upper_bound(X1,least_upper_bound(X0,X2)),
inference(superposition,[],[f724,f8]) ).
fof(f3930,plain,
! [X0,X1] : multiply(inverse(inverse(X0)),least_upper_bound(X1,identity)) = least_upper_bound(multiply(inverse(inverse(X0)),X1),X0),
inference(superposition,[],[f13,f130]) ).
fof(f3979,plain,
! [X0,X1] : least_upper_bound(X0,multiply(inverse(inverse(X0)),X1)) = multiply(inverse(inverse(X0)),least_upper_bound(X1,identity)),
inference(forward_demodulation,[],[f3930,f6]) ).
fof(f4001,plain,
! [X0,X1] : least_upper_bound(X0,multiply(X0,X1)) = multiply(X0,least_upper_bound(X1,identity)),
inference(forward_demodulation,[],[f3979,f160]) ).
fof(f20683,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(least_upper_bound(multiply(a,b),identity),least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b))),
inference(superposition,[],[f18,f4001]) ).
fof(f20694,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)),least_upper_bound(multiply(a,b),identity)),
inference(forward_demodulation,[],[f20683,f6]) ).
fof(f20807,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(multiply(a,b),least_upper_bound(identity,least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)))),
inference(forward_demodulation,[],[f20694,f734]) ).
fof(f20876,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(multiply(a,b),least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)))),
inference(forward_demodulation,[],[f20807,f1276]) ).
fof(f20898,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(least_upper_bound(a,identity),least_upper_bound(multiply(a,b),multiply(least_upper_bound(a,identity),b)))),
inference(forward_demodulation,[],[f20876,f1276]) ).
fof(f20912,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(a,least_upper_bound(identity,least_upper_bound(multiply(a,b),multiply(least_upper_bound(a,identity),b))))),
inference(forward_demodulation,[],[f20898,f8]) ).
fof(f20917,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(identity,least_upper_bound(a,least_upper_bound(multiply(a,b),multiply(least_upper_bound(a,identity),b))))),
inference(forward_demodulation,[],[f20912,f1276]) ).
fof(f20922,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(a,least_upper_bound(multiply(a,b),multiply(least_upper_bound(a,identity),b)))),
inference(forward_demodulation,[],[f20917,f72]) ).
fof(f20925,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(a,multiply(least_upper_bound(a,least_upper_bound(a,identity)),b))),
inference(forward_demodulation,[],[f20922,f15]) ).
fof(f20926,plain,
least_upper_bound(least_upper_bound(a,identity),multiply(least_upper_bound(a,identity),b)) != least_upper_bound(identity,least_upper_bound(a,multiply(least_upper_bound(a,identity),b))),
inference(forward_demodulation,[],[f20925,f72]) ).
fof(f20927,plain,
$false,
inference(forward_subsumption_resolution,[],[f20926,f724]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GRP185-1 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.12/0.38 % Computer : n020.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Sun Sep 27 09:37:19 UTC 2026
% 0.12/0.38 % CPUTime :
% 0.12/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.16/0.41 Running first-order model finding
% 0.16/0.41 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
% 16.17/2.79 % (3138685)Will run a generic schedule for satisfiability detection.
% 16.17/2.79 % (3138696)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=762786449:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 16.17/2.79 % (3138691)% WARNING: option uhcvi not known.
% 16.17/2.79 % (3138694)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3050595184:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 16.17/2.79 % (3138693)dis+10_1_sil=32000:sp=arity:random_seed=2250293289:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 16.17/2.79 % (3138692)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=975931652:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 16.17/2.79 % (3138690)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=4068383545_2999 on theBenchmark for (2999ds/0Mi)
% 16.17/2.79 % (3138691)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2957043682:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 16.17/2.79 % (3138695)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=14285608:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 16.17/2.79 % TRYING [1]
% 16.17/2.79 % TRYING [2]
% 16.17/2.79 % TRYING [3]
% 16.17/2.79 % TRYING [4]
% 16.17/2.79 % TRYING [5]
% 16.17/2.79 % (3138696)Instruction limit reached!
% 16.17/2.79 % (3138696)------------------------------
% 16.17/2.79 % (3138696)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.17/2.79 % (3138696)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.17/2.79 % (3138696)CaDiCaL version: 2.1.3
% 16.17/2.79 % (3138696)Termination reason: Instruction limit
% 16.17/2.79 % (3138696)Termination phase: Saturation
% 16.17/2.79 % (3138696)Time elapsed: 0.051 s
% 16.17/2.79 % (3138696)Peak memory usage: 12 MB
% 16.17/2.79 % (3138696)Instructions burned: 159 (million)
% 16.17/2.79 % (3138704)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=107238543:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 16.17/2.79 % TRYING [1]
% 16.17/2.79 % TRYING [2]
% 16.17/2.79 % TRYING [3]
% 16.17/2.79 % (3138693)Instruction limit reached!
% 16.17/2.79 % (3138693)------------------------------
% 16.17/2.79 % (3138693)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.17/2.79 % (3138693)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.17/2.79 % (3138693)CaDiCaL version: 2.1.3
% 16.17/2.79 % (3138693)Termination reason: Instruction limit
% 16.17/2.79 % (3138693)Termination phase: Saturation
% 16.17/2.79 % (3138693)Time elapsed: 0.060 s
% 16.17/2.79 % (3138693)Peak memory usage: 12 MB
% 16.17/2.79 % (3138693)Instructions burned: 103 (million)
% 16.17/2.79 % TRYING [4]
% 16.17/2.79 % (3138694)Instruction limit reached!
% 16.17/2.79 % (3138694)------------------------------
% 16.17/2.79 % (3138694)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.17/2.79 % (3138694)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.17/2.79 % (3138694)CaDiCaL version: 2.1.3
% 16.17/2.79 % (3138694)Termination reason: Instruction limit
% 16.17/2.79 % (3138694)Termination phase: Saturation
% 16.17/2.79 % (3138694)Time elapsed: 0.072 s
% 16.17/2.79 % (3138694)Peak memory usage: 12 MB
% 16.17/2.79 % (3138694)Instructions burned: 117 (million)
% 16.17/2.79 % (3138695)Instruction limit reached!
% 16.17/2.79 % (3138695)------------------------------
% 16.17/2.79 % (3138695)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 16.17/2.79 % (3138695)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 16.17/2.79 % (3138695)CaDiCaL version: 2.1.3
% 16.17/2.79 % (3138695)Termination reason: Instruction limit
% 16.17/2.79 % (3138695)Termination phase: Saturation
% 16.17/2.79 % (3138695)Time elapsed: 0.077 s
% 16.17/2.79 % (3138695)Peak memory usage: 12 MB
% 16.17/2.79 % (3138695)Instructions burned: 132 (million)
% 16.17/2.79 % (3138706)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2243771866:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 16.17/2.79 % TRYING [5]
% 16.17/2.79 % (3138707)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=7491820:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 16.17/2.79 % (3138708)ott-21_1_sil=16000:fs=off:random_seed=1291555137:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 16.17/2.79 % TRYING [6]
% 16.17/2.79 % (3138706)Instruction limit reached!
% 16.17/2.79 % (3138706)------------------------------
% 16.17/2.79 % (3138706)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.91/7.62 % (3138706)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.91/7.62 % (3138706)CaDiCaL version: 2.1.3
% 50.91/7.62 % (3138706)Termination reason: Instruction limit
% 50.91/7.62 % (3138706)Termination phase: Saturation
% 50.91/7.62 % (3138706)Time elapsed: 0.085 s
% 50.91/7.62 % (3138706)Peak memory usage: 13 MB
% 50.91/7.62 % (3138706)Instructions burned: 133 (million)
% 50.91/7.62 % (3138708)Instruction limit reached!
% 50.91/7.62 % (3138708)------------------------------
% 50.91/7.62 % (3138708)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.91/7.62 % (3138708)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.91/7.62 % (3138708)CaDiCaL version: 2.1.3
% 50.91/7.62 % (3138708)Termination reason: Instruction limit
% 50.91/7.62 % (3138708)Termination phase: Saturation
% 50.91/7.62 % (3138708)Time elapsed: 0.075 s
% 50.91/7.62 % (3138708)Peak memory usage: 11 MB
% 50.91/7.62 % (3138708)Instructions burned: 181 (million)
% 50.91/7.62 % (3138712)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=1064663544:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 50.91/7.62 % (3138713)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=718881620:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 50.91/7.62 % TRYING [6]
% 50.91/7.62 % TRYING [1]
% 50.91/7.62 % TRYING [2]
% 50.91/7.62 % TRYING [3]
% 50.91/7.62 % TRYING [4]
% 50.91/7.62 % (3138704)Instruction limit reached!
% 50.91/7.62 % (3138704)------------------------------
% 50.91/7.62 % (3138704)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.91/7.62 % (3138704)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.91/7.62 % (3138704)CaDiCaL version: 2.1.3
% 50.91/7.62 % (3138704)Termination reason: Instruction limit
% 50.91/7.62 % (3138704)Termination phase: Finite model building constraint generation
% 50.91/7.62 % (3138704)Time elapsed: 0.176 s
% 50.91/7.62 % (3138704)Peak memory usage: 28 MB
% 50.91/7.62 % (3138704)Instructions burned: 716 (million)
% 50.91/7.62 % (3138719)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3355790974:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 50.91/7.62 % TRYING [5]
% 50.91/7.62 % (3138707)Instruction limit reached!
% 50.91/7.62 % (3138707)------------------------------
% 50.91/7.62 % (3138707)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.91/7.62 % (3138707)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.91/7.62 % (3138707)CaDiCaL version: 2.1.3
% 50.91/7.62 % (3138707)Termination reason: Instruction limit
% 50.91/7.62 % (3138707)Termination phase: Saturation
% 50.91/7.62 % (3138707)Time elapsed: 0.342 s
% 50.91/7.62 % (3138707)Peak memory usage: 17 MB
% 50.91/7.62 % (3138707)Instructions burned: 685 (million)
% 50.91/7.62 % (3138789)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=32856411:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 50.91/7.62 % (3138712)Instruction limit reached!
% 50.91/7.62 % (3138712)------------------------------
% 50.91/7.62 % (3138712)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.91/7.62 % (3138712)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.91/7.62 % (3138712)CaDiCaL version: 2.1.3
% 50.91/7.62 % (3138712)Termination reason: Instruction limit
% 50.91/7.62 % (3138712)Termination phase: Saturation
% 50.91/7.62 % (3138712)Time elapsed: 0.272 s
% 50.91/7.62 % (3138712)Peak memory usage: 15 MB
% 50.91/7.62 % (3138712)Instructions burned: 477 (million)
% 50.91/7.62 % (3138798)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=3721818831: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)
% 50.91/7.62 % TRYING [6]
% 50.91/7.62 % (3138713)Instruction limit reached!
% 50.91/7.62 % (3138713)------------------------------
% 50.91/7.62 % (3138713)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 50.91/7.62 % (3138713)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 50.91/7.62 % (3138713)CaDiCaL version: 2.1.3
% 50.91/7.62 % (3138713)Termination reason: Instruction limit
% 50.91/7.62 % (3138713)Termination phase: Finite model building constraint generation
% 50.91/7.62 % (3138713)Time elapsed: 0.329 s
% 50.91/7.62 % (3138713)Peak memory usage: 22 MB
% 50.91/7.62 % (3138713)Instructions burned: 868 (million)
% 50.91/7.62 % (3138808)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2030127555:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 50.91/7.62 % (3138719)Instruction limit reached!
% 66.86/10.01 % (3138719)------------------------------
% 66.86/10.01 % (3138719)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138719)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138719)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138719)Termination reason: Instruction limit
% 66.86/10.01 % (3138719)Termination phase: Saturation
% 66.86/10.01 % (3138719)Time elapsed: 0.359 s
% 66.86/10.01 % (3138719)Peak memory usage: 24 MB
% 66.86/10.01 % (3138719)Instructions burned: 1180 (million)
% 66.86/10.01 % (3138820)fmb+10_1_sil=64000:random_seed=4102040794:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 66.86/10.01 % TRYING [1]
% 66.86/10.01 % TRYING [2]
% 66.86/10.01 % TRYING [3]
% 66.86/10.01 % TRYING [4]
% 66.86/10.01 % TRYING [5]
% 66.86/10.01 % TRYING [14]
% 66.86/10.01 % TRYING [7]
% 66.86/10.01 % TRYING [6]
% 66.86/10.01 % (3138789)Instruction limit reached!
% 66.86/10.01 % (3138789)------------------------------
% 66.86/10.01 % (3138789)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138789)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138789)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138789)Termination reason: Instruction limit
% 66.86/10.01 % (3138789)Termination phase: Finite model building constraint generation
% 66.86/10.01 % (3138789)Time elapsed: 0.391 s
% 66.86/10.01 % (3138789)Peak memory usage: 93 MB
% 66.86/10.01 % (3138789)Instructions burned: 890 (million)
% 66.86/10.01 % (3138831)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=3077212617:i=9515:nm=5_2991 on theBenchmark for (2991ds/9515Mi)
% 66.86/10.01 % TRYING [20]
% 66.86/10.01 % (3138798)Instruction limit reached!
% 66.86/10.01 % (3138798)------------------------------
% 66.86/10.01 % (3138798)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138798)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138798)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138798)Termination reason: Instruction limit
% 66.86/10.01 % (3138798)Termination phase: Saturation
% 66.86/10.01 % (3138798)Time elapsed: 0.415 s
% 66.86/10.01 % (3138798)Peak memory usage: 18 MB
% 66.86/10.01 % (3138798)Instructions burned: 692 (million)
% 66.86/10.01 % (3138842)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3951953065:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 66.86/10.01 % TRYING [8]
% 66.86/10.01 % (3138808)Instruction limit reached!
% 66.86/10.01 % (3138808)------------------------------
% 66.86/10.01 % (3138808)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138808)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138808)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138808)Termination reason: Instruction limit
% 66.86/10.01 % (3138808)Termination phase: Saturation
% 66.86/10.01 % (3138808)Time elapsed: 0.471 s
% 66.86/10.01 % (3138808)Peak memory usage: 19 MB
% 66.86/10.01 % (3138808)Instructions burned: 880 (million)
% 66.86/10.01 % (3138844)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=3697212080:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 66.86/10.01 % TRYING [7]
% 66.86/10.01 % (3138842)Instruction limit reached!
% 66.86/10.01 % (3138842)------------------------------
% 66.86/10.01 % (3138842)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138842)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138842)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138842)Termination reason: Instruction limit
% 66.86/10.01 % (3138842)Termination phase: Finite model building constraint generation
% 66.86/10.01 % (3138842)Time elapsed: 0.342 s
% 66.86/10.01 % (3138842)Peak memory usage: 73 MB
% 66.86/10.01 % (3138842)Instructions burned: 922 (million)
% 66.86/10.01 % (3138846)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=4071128271:i=1472:ins=7:fdi=8:gsp=on_2986 on theBenchmark for (2986ds/1472Mi)
% 66.86/10.01 % (3138846)Instruction limit reached!
% 66.86/10.01 % (3138846)------------------------------
% 66.86/10.01 % (3138846)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138846)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138846)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138846)Termination reason: Instruction limit
% 66.86/10.01 % (3138846)Termination phase: Saturation
% 66.86/10.01 % (3138846)Time elapsed: 1.017 s
% 66.86/10.01 % (3138846)Peak memory usage: 29 MB
% 66.86/10.01 % (3138846)Instructions burned: 1474 (million)
% 66.86/10.01 % (3138866)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=929337572:i=6324_2976 on theBenchmark for (2976ds/6324Mi)
% 66.86/10.01 % TRYING [77]
% 66.86/10.01 % TRYING [8]
% 66.86/10.01 % (3138844)Instruction limit reached!
% 66.86/10.01 % (3138844)------------------------------
% 66.86/10.01 % (3138844)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138844)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138844)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138844)Termination reason: Instruction limit
% 66.86/10.01 % (3138844)Termination phase: Saturation
% 66.86/10.01 % (3138844)Time elapsed: 3.0000 s
% 66.86/10.01 % (3138844)Peak memory usage: 50 MB
% 66.86/10.01 % (3138844)Instructions burned: 5131 (million)
% 66.86/10.01 % TRYING [8]
% 66.86/10.01 % (3139021)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=3711441354:fmbsr=2.30978:i=2174_2959 on theBenchmark for (2959ds/2174Mi)
% 66.86/10.01 % TRYING [16]
% 66.86/10.01 % (3138866)Instruction limit reached!
% 66.86/10.01 % (3138866)------------------------------
% 66.86/10.01 % (3138866)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138866)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138866)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138866)Termination reason: Instruction limit
% 66.86/10.01 % (3138866)Termination phase: Finite model building constraint generation
% 66.86/10.01 % (3138866)Time elapsed: 2.330 s
% 66.86/10.01 % (3138866)Peak memory usage: 436 MB
% 66.86/10.01 % (3138866)Instructions burned: 6327 (million)
% 66.86/10.01 % (3139023)ott-2_1_sil=16000:newcnf=on:random_seed=448864941:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2952 on theBenchmark for (2952ds/869Mi)
% 66.86/10.01 % (3139021)Instruction limit reached!
% 66.86/10.01 % (3139021)------------------------------
% 66.86/10.01 % (3139021)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139021)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139021)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139021)Termination reason: Instruction limit
% 66.86/10.01 % (3139021)Termination phase: Finite model building constraint generation
% 66.86/10.01 % (3139021)Time elapsed: 0.729 s
% 66.86/10.01 % (3139021)Peak memory usage: 132 MB
% 66.86/10.01 % (3139021)Instructions burned: 2177 (million)
% 66.86/10.01 % (3139025)ott+10_1_sil=32000:tgt=ground:random_seed=168096618:i=5114:av=off_2951 on theBenchmark for (2951ds/5114Mi)
% 66.86/10.01 % (3138831)Instruction limit reached!
% 66.86/10.01 % (3138831)------------------------------
% 66.86/10.01 % (3138831)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138831)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138831)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138831)Termination reason: Instruction limit
% 66.86/10.01 % (3138831)Termination phase: Finite model building constraint generation
% 66.86/10.01 % (3138831)Time elapsed: 3.949 s
% 66.86/10.01 % (3138831)Peak memory usage: 667 MB
% 66.86/10.01 % (3138831)Instructions burned: 9515 (million)
% 66.86/10.01 % (3139027)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=653618896:i=54282_2950 on theBenchmark for (2950ds/54282Mi)
% 66.86/10.01 % TRYING [1]
% 66.86/10.01 % TRYING [2]
% 66.86/10.01 % TRYING [3]
% 66.86/10.01 % TRYING [4]
% 66.86/10.01 % TRYING [5]
% 66.86/10.01 % TRYING [6]
% 66.86/10.01 % (3139023)Instruction limit reached!
% 66.86/10.01 % (3139023)------------------------------
% 66.86/10.01 % (3139023)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139023)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139023)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139023)Termination reason: Instruction limit
% 66.86/10.01 % (3139023)Termination phase: Saturation
% 66.86/10.01 % (3139023)Time elapsed: 0.526 s
% 66.86/10.01 % (3139023)Peak memory usage: 21 MB
% 66.86/10.01 % (3139023)Instructions burned: 869 (million)
% 66.86/10.01 % (3139030)dis-11_1_sil=16000:sp=reverse_frequency:alpa=true:random_seed=757618816:i=3512:aac=none_2946 on theBenchmark for (2946ds/3512Mi)
% 66.86/10.01 % TRYING [7]
% 66.86/10.01 % (3139030)Instruction limit reached!
% 66.86/10.01 % (3139030)------------------------------
% 66.86/10.01 % (3139030)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139030)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139030)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139030)Termination reason: Instruction limit
% 66.86/10.01 % (3139030)Termination phase: Saturation
% 66.86/10.01 % (3139030)Time elapsed: 1.838 s
% 66.86/10.01 % (3139030)Peak memory usage: 37 MB
% 66.86/10.01 % (3139030)Instructions burned: 3513 (million)
% 66.86/10.01 % (3139032)dis+21_1_sil=32000:sas=cadical:random_seed=3841134995:i=3773:amm=off_2928 on theBenchmark for (2928ds/3773Mi)
% 66.86/10.01 % (3138820)Instruction limit reached!
% 66.86/10.01 % (3138820)------------------------------
% 66.86/10.01 % (3138820)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3138820)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3138820)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3138820)Termination reason: Instruction limit
% 66.86/10.01 % (3138820)Termination phase: Finite model building SAT solving
% 66.86/10.01 % (3138820)Time elapsed: 6.842 s
% 66.86/10.01 % (3138820)Peak memory usage: 122 MB
% 66.86/10.01 % (3138820)Instructions burned: 22062 (million)
% 66.86/10.01 % (3139034)ott+11_1_sil=16000:gs=on:random_seed=2891170826:s2a=on:i=2251:s2at=3:kws=inv_arity_squared:nm=2:fsr=off:fsd=on_2924 on theBenchmark for (2924ds/2251Mi)
% 66.86/10.01 % (3139025)Instruction limit reached!
% 66.86/10.01 % (3139025)------------------------------
% 66.86/10.01 % (3139025)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139025)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139025)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139025)Termination reason: Instruction limit
% 66.86/10.01 % (3139025)Termination phase: Saturation
% 66.86/10.01 % (3139025)Time elapsed: 2.974 s
% 66.86/10.01 % (3139025)Peak memory usage: 62 MB
% 66.86/10.01 % (3139025)Instructions burned: 5115 (million)
% 66.86/10.01 % (3139036)fmb+10_1_fmbas=predicate:sil=64000:tgt=ground:fmbss=7:random_seed=2799849459:fmbsr=1.6:i=67534_2921 on theBenchmark for (2921ds/67534Mi)
% 66.86/10.01 % TRYING [7]
% 66.86/10.01 % (3139034)Instruction limit reached!
% 66.86/10.01 % (3139034)------------------------------
% 66.86/10.01 % (3139034)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139034)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139034)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139034)Termination reason: Instruction limit
% 66.86/10.01 % (3139034)Termination phase: Saturation
% 66.86/10.01 % (3139034)Time elapsed: 0.640 s
% 66.86/10.01 % (3139034)Peak memory usage: 28 MB
% 66.86/10.01 % (3139034)Instructions burned: 2251 (million)
% 66.86/10.01 % (3139038)ott-22_32_sil=16000:tgt=full:fdtod=off:sp=weighted_frequency:rnwc=on:alpa=false:random_seed=2676658978:avsq=on:i=4591:add=off:avsqr=1,16:kws=inv_arity:nm=10:ins=9:fdi=4_2918 on theBenchmark for (2918ds/4591Mi)
% 66.86/10.01 % TRYING [8]
% 66.86/10.01 % (3139032)Instruction limit reached!
% 66.86/10.01 % (3139032)------------------------------
% 66.86/10.01 % (3139032)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139032)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139032)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139032)Termination reason: Instruction limit
% 66.86/10.01 % (3139032)Termination phase: Saturation
% 66.86/10.01 % (3139032)Time elapsed: 1.955 s
% 66.86/10.01 % (3139032)Peak memory usage: 39 MB
% 66.86/10.01 % (3139032)Instructions burned: 3773 (million)
% 66.86/10.01 % (3139040)dis+10_64_to=lpo:sil=32000:spb=intro:urr=on:sac=on:random_seed=1048498752:i=29340_2908 on theBenchmark for (2908ds/29340Mi)
% 66.86/10.01 % TRYING [8]
% 66.86/10.01 % (3139038)Instruction limit reached!
% 66.86/10.01 % (3139038)------------------------------
% 66.86/10.01 % (3139038)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139038)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139038)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139038)Termination reason: Instruction limit
% 66.86/10.01 % (3139038)Termination phase: Saturation
% 66.86/10.01 % (3139038)Time elapsed: 1.293 s
% 66.86/10.01 % (3139038)Peak memory usage: 59 MB
% 66.86/10.01 % (3139038)Instructions burned: 4595 (million)
% 66.86/10.01 % (3139042)dis-10_1_sil=64000:sas=cadical:cn=on:random_seed=2088115502:i=5211_2905 on theBenchmark for (2905ds/5211Mi)
% 66.86/10.01 % (3139040) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3138685-3139040"...
% 66.86/10.01 % (3139040)...printing done.
% 66.86/10.01 % (3139040)Refutation found. Thanks to Tanya!
% 66.86/10.01 % SZS status Unsatisfiable for theBenchmark
% 66.86/10.01 % SZS output start Proof for theBenchmark
% See solution above
% 66.86/10.01 % (3139040)------------------------------
% 66.86/10.01 % (3139040)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 66.86/10.01 % (3139040)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 66.86/10.01 % (3139040)CaDiCaL version: 2.1.3
% 66.86/10.01 % (3139040)Termination reason: Refutation
% 66.86/10.01 % (3139040)Time elapsed: 0.376 s
% 66.86/10.01 % (3139040)Peak memory usage: 17 MB
% 66.86/10.01 % (3139040)Instructions burned: 721 (million)
% 66.86/10.01 % (3138685)Success in time 9.589 s
% 66.86/10.01 % Vampire exiting
%------------------------------------------------------------------------------