%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM071-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n009.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 12:17:55 PM UTC 2026
% Result : Unsatisfiable 17.41s 7.83s
% Output : Refutation 17.41s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 16
% Syntax : Number of formulae : 49 ( 22 unt; 3 def)
% Number of atoms : 95 ( 22 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 96 ( 50 ~; 46 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 3 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 7 con; 0-2 aty)
% Number of variables : 45 ( 45 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f8,axiom,
! [X2,X0,X1] :
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair_member) ).
fof(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f13,axiom,
! [X0,X1] : unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))) = ordered_pair(X0,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',ordered_pair) ).
fof(f137,axiom,
! [X2,X3,X0,X1] :
( ~ well_ordering(X0,X1)
| ~ subclass(X2,X1)
| ~ member(X3,X2)
| member(least(X0,X2),X2) ),
file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',well_ordering3) ).
fof(f140,axiom,
! [X2,X3,X0,X1] :
( ~ well_ordering(X0,X1)
| ~ subclass(X2,X1)
| ~ member(X3,X2)
| ~ member(ordered_pair(X3,least(X0,X2)),X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/NUM004-0.ax',well_ordering5) ).
fof(f176,negated_conjecture,
well_ordering(xr,y),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_well_ordering_is_irreflexive_1) ).
fof(f177,negated_conjecture,
member(ordered_pair(u,u),xr),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_well_ordering_is_irreflexive_2) ).
fof(f178,negated_conjecture,
member(u,y),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_well_ordering_is_irreflexive_3) ).
fof(f179,plain,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),
inference(definition_unfolding,[],[f13,f12,f12]) ).
fof(f254,plain,
! [X2,X3,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X3,X3),unordered_pair(X3,unordered_pair(least(X0,X2),least(X0,X2)))),X0)
| ~ subclass(X2,X1)
| ~ member(X3,X2)
| ~ well_ordering(X0,X1) ),
inference(definition_unfolding,[],[f140,f179]) ).
fof(f269,plain,
member(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(u,u))),xr),
inference(definition_unfolding,[],[f177,f179]) ).
fof(f276,definition,
sF0 = unordered_pair(u,u),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f277,plain,
unordered_pair(u,u) = sF0,
inference(reorient_equations,[],[f276]) ).
fof(f278,definition,
sF1 = unordered_pair(u,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f279,plain,
unordered_pair(u,sF0) = sF1,
inference(reorient_equations,[],[f278]) ).
fof(f280,definition,
sF2 = unordered_pair(sF0,sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f281,plain,
unordered_pair(sF0,sF1) = sF2,
inference(reorient_equations,[],[f280]) ).
fof(f282,plain,
member(sF2,xr),
inference(definition_folding,[],[f269,f281,f279,f277,f277]) ).
fof(f309,plain,
( ~ member(u,universal_class)
| member(u,sF0) ),
inference(superposition,[],[f9,f277]) ).
fof(f344,plain,
! [X0] :
( ~ subclass(y,X0)
| member(u,X0) ),
inference(resolution,[],[f1,f178]) ).
fof(f352,plain,
member(u,universal_class),
inference(resolution,[],[f344,f4]) ).
fof(f373,plain,
member(u,sF0),
inference(resolution,[],[f352,f309]) ).
fof(f412,plain,
! [X0] :
( ~ member(X0,sF0)
| u = X0
| u = X0 ),
inference(superposition,[],[f8,f277]) ).
fof(f415,plain,
! [X0] :
( ~ member(X0,sF0)
| u = X0 ),
inference(duplicate_literal_removal,[],[f412]) ).
fof(f506,plain,
! [X0,X1] :
( ~ member(X1,X0)
| ~ subclass(X0,y)
| member(least(xr,X0),X0) ),
inference(resolution,[],[f137,f176]) ).
fof(f531,plain,
( member(least(xr,sF0),sF0)
| ~ subclass(sF0,y) ),
inference(resolution,[],[f506,f373]) ).
fof(f780,plain,
! [X2,X0,X1] :
( ~ member(unordered_pair(sF0,unordered_pair(u,unordered_pair(least(X0,X1),least(X0,X1)))),X0)
| ~ subclass(X1,X2)
| ~ member(u,X1)
| ~ well_ordering(X0,X2) ),
inference(superposition,[],[f254,f277]) ).
fof(f1024,plain,
! [X0] :
( subclass(sF0,X0)
| u = not_subclass_element(sF0,X0) ),
inference(resolution,[],[f415,f2]) ).
fof(f1028,plain,
( ~ subclass(sF0,y)
| u = least(xr,sF0) ),
inference(resolution,[],[f415,f531]) ).
fof(f7305,plain,
( u = not_subclass_element(sF0,y)
| u = least(xr,sF0) ),
inference(resolution,[],[f1024,f1028]) ).
fof(f7636,plain,
( ~ member(u,y)
| subclass(sF0,y)
| u = least(xr,sF0) ),
inference(superposition,[],[f3,f7305]) ).
fof(f7638,plain,
( ~ member(u,y)
| u = least(xr,sF0) ),
inference(forward_subsumption_resolution,[],[f7636,f1028]) ).
fof(f7640,plain,
u = least(xr,sF0),
inference(forward_subsumption_resolution,[],[f7638,f178]) ).
fof(f7672,plain,
! [X0] :
( ~ member(unordered_pair(sF0,unordered_pair(u,unordered_pair(u,u))),xr)
| ~ subclass(sF0,X0)
| ~ member(u,sF0)
| ~ well_ordering(xr,X0) ),
inference(superposition,[],[f780,f7640]) ).
fof(f7675,plain,
! [X0] :
( ~ member(unordered_pair(sF0,unordered_pair(u,unordered_pair(u,u))),xr)
| ~ subclass(sF0,X0)
| ~ well_ordering(xr,X0) ),
inference(forward_subsumption_resolution,[],[f7672,f373]) ).
fof(f7676,plain,
! [X0] :
( ~ member(unordered_pair(sF0,unordered_pair(u,sF0)),xr)
| ~ subclass(sF0,X0)
| ~ well_ordering(xr,X0) ),
inference(forward_demodulation,[],[f7675,f277]) ).
fof(f7677,plain,
! [X0] :
( ~ member(unordered_pair(sF0,sF1),xr)
| ~ subclass(sF0,X0)
| ~ well_ordering(xr,X0) ),
inference(forward_demodulation,[],[f7676,f279]) ).
fof(f7678,plain,
! [X0] :
( ~ member(sF2,xr)
| ~ subclass(sF0,X0)
| ~ well_ordering(xr,X0) ),
inference(forward_demodulation,[],[f7677,f281]) ).
fof(f7679,plain,
! [X0] :
( ~ well_ordering(xr,X0)
| ~ subclass(sF0,X0) ),
inference(forward_subsumption_resolution,[],[f7678,f282]) ).
fof(f7682,plain,
~ subclass(sF0,y),
inference(resolution,[],[f7679,f176]) ).
fof(f7685,plain,
u = not_subclass_element(sF0,y),
inference(resolution,[],[f7682,f1024]) ).
fof(f7687,plain,
( ~ member(u,y)
| subclass(sF0,y) ),
inference(superposition,[],[f3,f7685]) ).
fof(f7689,plain,
subclass(sF0,y),
inference(forward_subsumption_resolution,[],[f7687,f178]) ).
fof(f7690,plain,
$false,
inference(forward_subsumption_resolution,[],[f7689,f7682]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM071-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.15/0.42 % Computer : n009.cluster.edu
% 0.15/0.42 % Model : x86_64 x86_64
% 0.15/0.42 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.42 % Memory : 8046.5625MB
% 0.15/0.42 % OS : Linux 6.8.0-71-generic
% 0.15/0.42 % CPULimit : 300
% 0.15/0.42 % WCLimit : 300
% 0.15/0.42 % DateTime : Sun Sep 27 18:47:30 UTC 2026
% 0.15/0.42 % CPUTime :
% 0.15/0.42 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.21/0.48 Running first-order model finding
% 0.21/0.48 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 28.31/4.56 % (2329345)Will run a generic schedule for satisfiability detection.
% 28.31/4.56 % (2329354)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2933076017:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 28.31/4.56 % (2329350)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3369860390_2999 on theBenchmark for (2999ds/0Mi)
% 28.31/4.56 % (2329351)% WARNING: option uhcvi not known.
% 28.31/4.56 % (2329352)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3967961245:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 28.31/4.56 % (2329353)dis+10_1_sil=32000:sp=arity:random_seed=2511010260:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 28.31/4.56 % (2329351)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3981464933:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 28.31/4.56 % (2329355)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2338985068:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 28.31/4.56 % (2329356)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3101417402:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 28.31/4.56 % (2329354)Instruction limit reached!
% 28.31/4.56 % (2329354)------------------------------
% 28.31/4.56 % (2329354)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.31/4.56 % (2329354)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.31/4.56 % (2329354)CaDiCaL version: 2.1.3
% 28.31/4.56 % (2329354)Termination reason: Instruction limit
% 28.31/4.56 % (2329354)Termination phase: Saturation
% 28.31/4.56 % (2329354)Time elapsed: 0.059 s
% 28.31/4.56 % (2329354)Peak memory usage: 13 MB
% 28.31/4.56 % (2329354)Instructions burned: 117 (million)
% 28.31/4.56 % (2329364)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1033477411:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 28.31/4.56 % (2329353)Instruction limit reached!
% 28.31/4.56 % (2329353)------------------------------
% 28.31/4.56 % (2329353)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.31/4.56 % (2329353)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.31/4.56 % (2329353)CaDiCaL version: 2.1.3
% 28.31/4.56 % (2329353)Termination reason: Instruction limit
% 28.31/4.56 % (2329353)Termination phase: Saturation
% 28.31/4.56 % (2329353)Time elapsed: 0.112 s
% 28.31/4.56 % (2329353)Peak memory usage: 13 MB
% 28.31/4.56 % (2329353)Instructions burned: 103 (million)
% 28.31/4.56 % (2329355)Instruction limit reached!
% 28.31/4.56 % (2329355)------------------------------
% 28.31/4.56 % (2329355)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.31/4.56 % (2329355)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.31/4.56 % (2329355)CaDiCaL version: 2.1.3
% 28.31/4.56 % (2329355)Termination reason: Instruction limit
% 28.31/4.56 % (2329355)Termination phase: Saturation
% 28.31/4.56 % (2329355)Time elapsed: 0.130 s
% 28.31/4.56 % (2329355)Peak memory usage: 13 MB
% 28.31/4.56 % (2329355)Instructions burned: 131 (million)
% 28.31/4.56 % (2329366)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=794271262:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 28.31/4.56 % (2329367)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=2158818705:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 28.31/4.56 % (2329356)Instruction limit reached!
% 28.31/4.56 % (2329356)------------------------------
% 28.31/4.56 % (2329356)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.31/4.56 % (2329356)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 28.31/4.56 % (2329356)CaDiCaL version: 2.1.3
% 28.31/4.56 % (2329356)Termination reason: Instruction limit
% 28.31/4.56 % (2329356)Termination phase: Saturation
% 28.31/4.56 % (2329356)Time elapsed: 0.186 s
% 28.31/4.56 % (2329356)Peak memory usage: 14 MB
% 28.31/4.56 % (2329356)Instructions burned: 159 (million)
% 28.31/4.56 % (2329370)ott-21_1_sil=16000:fs=off:random_seed=4284630786:i=180:av=off:fsr=off_2997 on theBenchmark for (2997ds/180Mi)
% 28.31/4.56 % TRYING [1]
% 28.31/4.56 % TRYING [2]
% 28.31/4.56 % (2329366)Instruction limit reached!
% 28.31/4.56 % (2329366)------------------------------
% 28.31/4.56 % (2329366)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 28.31/4.56 % (2329366)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329366)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329366)Termination reason: Instruction limit
% 17.41/7.83 % (2329366)Termination phase: Saturation
% 17.41/7.83 % (2329366)Time elapsed: 0.141 s
% 17.41/7.83 % (2329366)Peak memory usage: 13 MB
% 17.41/7.83 % (2329366)Instructions burned: 131 (million)
% 17.41/7.83 % TRYING [3]
% 17.41/7.83 % (2329372)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=356540677:i=477:bd=all_2996 on theBenchmark for (2996ds/477Mi)
% 17.41/7.83 % TRYING [1]
% 17.41/7.83 % TRYING [2]
% 17.41/7.83 % (2329364)Instruction limit reached!
% 17.41/7.83 % (2329364)------------------------------
% 17.41/7.83 % (2329364)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329364)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329364)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329364)Termination reason: Instruction limit
% 17.41/7.83 % (2329364)Termination phase: Finite model building constraint generation
% 17.41/7.83 % (2329364)Time elapsed: 0.323 s
% 17.41/7.83 % (2329364)Peak memory usage: 35 MB
% 17.41/7.83 % (2329364)Instructions burned: 715 (million)
% 17.41/7.83 % (2329370)Instruction limit reached!
% 17.41/7.83 % (2329370)------------------------------
% 17.41/7.83 % (2329370)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329370)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329370)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329370)Termination reason: Instruction limit
% 17.41/7.83 % (2329370)Termination phase: Saturation
% 17.41/7.83 % (2329370)Time elapsed: 0.176 s
% 17.41/7.83 % (2329370)Peak memory usage: 12 MB
% 17.41/7.83 % (2329370)Instructions burned: 180 (million)
% 17.41/7.83 % TRYING [3]
% 17.41/7.83 % (2329374)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=706099544:fmbsr=1.3:i=865:ins=25_2995 on theBenchmark for (2995ds/865Mi)
% 17.41/7.83 % (2329375)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=555986162:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 17.41/7.83 % TRYING [1]
% 17.41/7.83 % TRYING [2]
% 17.41/7.83 % TRYING [3]
% 17.41/7.83 % TRYING [4]
% 17.41/7.83 % (2329374)Instruction limit reached!
% 17.41/7.83 % (2329374)------------------------------
% 17.41/7.83 % (2329374)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329374)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329374)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329374)Termination reason: Instruction limit
% 17.41/7.83 % (2329374)Termination phase: Finite model building constraint generation
% 17.41/7.83 % (2329374)Time elapsed: 0.378 s
% 17.41/7.83 % (2329374)Peak memory usage: 27 MB
% 17.41/7.83 % (2329374)Instructions burned: 866 (million)
% 17.41/7.83 % (2329378)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=61753909:i=889:ins=1_2991 on theBenchmark for (2991ds/889Mi)
% 17.41/7.83 % (2329367)Instruction limit reached!
% 17.41/7.83 % (2329367)------------------------------
% 17.41/7.83 % (2329367)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329367)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329367)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329367)Termination reason: Instruction limit
% 17.41/7.83 % (2329367)Termination phase: Saturation
% 17.41/7.83 % (2329367)Time elapsed: 0.680 s
% 17.41/7.83 % (2329367)Peak memory usage: 18 MB
% 17.41/7.83 % (2329367)Instructions burned: 684 (million)
% 17.41/7.83 % (2329372)Instruction limit reached!
% 17.41/7.83 % (2329372)------------------------------
% 17.41/7.83 % (2329372)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329372)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329372)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329372)Termination reason: Instruction limit
% 17.41/7.83 % (2329372)Termination phase: Saturation
% 17.41/7.83 % (2329372)Time elapsed: 0.533 s
% 17.41/7.83 % (2329372)Peak memory usage: 14 MB
% 17.41/7.83 % (2329372)Instructions burned: 477 (million)
% 17.41/7.83 % (2329380)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=3648243661:avsq=on:s2a=on:i=692:avsqr=8,1:kws=arity_squared:bs=unit_only:nm=2:rawr=on_2991 on theBenchmark for (2991ds/692Mi)
% 17.41/7.83 % (2329381)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=154844939:i=879:kws=inv_precedence:fsr=off_2990 on theBenchmark for (2990ds/879Mi)
% 17.41/7.83 % (2329380)Instruction limit reached!
% 17.41/7.83 % (2329380)------------------------------
% 17.41/7.83 % (2329380)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329380)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329380)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329380)Termination reason: Instruction limit
% 17.41/7.83 % (2329380)Termination phase: Saturation
% 17.41/7.83 % (2329380)Time elapsed: 0.373 s
% 17.41/7.83 % (2329380)Peak memory usage: 18 MB
% 17.41/7.83 % (2329380)Instructions burned: 693 (million)
% 17.41/7.83 % (2329384)fmb+10_1_sil=64000:random_seed=1608213538:i=22061:nm=2:gsp=on_2987 on theBenchmark for (2987ds/22061Mi)
% 17.41/7.83 % TRYING [1]
% 17.41/7.83 % TRYING [2]
% 17.41/7.83 % TRYING [3]
% 17.41/7.83 % (2329375)Instruction limit reached!
% 17.41/7.83 % (2329375)------------------------------
% 17.41/7.83 % (2329375)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329375)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329375)Termination reason: Instruction limit
% 17.41/7.83 % (2329375)Termination phase: Saturation
% 17.41/7.83 % (2329375)Time elapsed: 1.209 s
% 17.41/7.83 % (2329375)Peak memory usage: 23 MB
% 17.41/7.83 % (2329375)Instructions burned: 1179 (million)
% 17.41/7.83 % (2329378)Instruction limit reached!
% 17.41/7.83 % (2329378)------------------------------
% 17.41/7.83 % (2329378)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329378)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329378)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329378)Termination reason: Instruction limit
% 17.41/7.83 % (2329378)Termination phase: Finite model building constraint generation
% 17.41/7.83 % (2329378)Time elapsed: 0.821 s
% 17.41/7.83 % (2329378)Peak memory usage: 76 MB
% 17.41/7.83 % (2329378)Instructions burned: 889 (million)
% 17.41/7.83 % (2329386)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2609849714:i=9515:nm=5_2983 on theBenchmark for (2983ds/9515Mi)
% 17.41/7.83 % (2329387)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=884555189:fmbsr=1.7:i=920_2983 on theBenchmark for (2983ds/920Mi)
% 17.41/7.83 % (2329381)Instruction limit reached!
% 17.41/7.83 % (2329381)------------------------------
% 17.41/7.83 % (2329381)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329381)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329381)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329381)Termination reason: Instruction limit
% 17.41/7.83 % (2329381)Termination phase: Saturation
% 17.41/7.83 % (2329381)Time elapsed: 0.811 s
% 17.41/7.83 % (2329381)Peak memory usage: 19 MB
% 17.41/7.83 % (2329381)Instructions burned: 880 (million)
% 17.41/7.83 % (2329390)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=2923349357:i=5131_2982 on theBenchmark for (2982ds/5131Mi)
% 17.41/7.83 % TRYING [20]
% 17.41/7.83 % TRYING [8]
% 17.41/7.83 % TRYING [4]
% 17.41/7.83 % (2329387)Instruction limit reached!
% 17.41/7.83 % (2329387)------------------------------
% 17.41/7.83 % (2329387)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329387)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329387)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329387)Termination reason: Instruction limit
% 17.41/7.83 % (2329387)Termination phase: Finite model building constraint generation
% 17.41/7.83 % (2329387)Time elapsed: 0.729 s
% 17.41/7.83 % (2329387)Peak memory usage: 46 MB
% 17.41/7.83 % (2329387)Instructions burned: 920 (million)
% 17.41/7.83 % (2329394)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1162830208:i=1472:ins=7:fdi=8:gsp=on_2975 on theBenchmark for (2975ds/1472Mi)
% 17.41/7.83 % TRYING [5]
% 17.41/7.83 % (2329394)Instruction limit reached!
% 17.41/7.83 % (2329394)------------------------------
% 17.41/7.83 % (2329394)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329394)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329394)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329394)Termination reason: Instruction limit
% 17.41/7.83 % (2329394)Termination phase: Saturation
% 17.41/7.83 % (2329394)Time elapsed: 1.209 s
% 17.41/7.83 % (2329394)Peak memory usage: 20 MB
% 17.41/7.83 % (2329394)Instructions burned: 1472 (million)
% 17.41/7.83 % (2329396)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=1484312548:i=6324_2962 on theBenchmark for (2962ds/6324Mi)
% 17.41/7.83 % (2329396)Cannot represent all propositional literals internally
% 17.41/7.83 % (2329396)Refutation not found, incomplete strategy
% 17.41/7.83 % (2329396)------------------------------
% 17.41/7.83 % (2329396)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329396)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329396)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329396)Termination reason: Refutation not found, incomplete strategy
% 17.41/7.83 % (2329396)Time elapsed: 0.342 s
% 17.41/7.83 % (2329396)Peak memory usage: 13 MB
% 17.41/7.83 % (2329396)Instructions burned: 406 (million)
% 17.41/7.83 % (2329396)------------------------------
% 17.41/7.83 % (2329396)------------------------------
% 17.41/7.83 % (2329399)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=902364238:fmbsr=2.30978:i=2174_2959 on theBenchmark for (2959ds/2174Mi)
% 17.41/7.83 % TRYING [5]
% 17.41/7.83 % (2329399)Cannot represent all propositional literals internally
% 17.41/7.83 % (2329399)Refutation not found, incomplete strategy
% 17.41/7.83 % (2329399)------------------------------
% 17.41/7.83 % (2329399)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329399)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329399)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329399)Termination reason: Refutation not found, incomplete strategy
% 17.41/7.83 % (2329399)Time elapsed: 1.831 s
% 17.41/7.83 % (2329399)Peak memory usage: 18 MB
% 17.41/7.83 % (2329399)Instructions burned: 2060 (million)
% 17.41/7.83 % (2329399)------------------------------
% 17.41/7.83 % (2329399)------------------------------
% 17.41/7.83 % (2329401)ott-2_1_sil=16000:newcnf=on:random_seed=1221583388:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2940 on theBenchmark for (2940ds/869Mi)
% 17.41/7.83 % (2329390)Instruction limit reached!
% 17.41/7.83 % (2329390)------------------------------
% 17.41/7.83 % (2329390)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329390)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329390)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329390)Termination reason: Instruction limit
% 17.41/7.83 % (2329390)Termination phase: Saturation
% 17.41/7.83 % (2329390)Time elapsed: 4.734 s
% 17.41/7.83 % (2329390)Peak memory usage: 36 MB
% 17.41/7.83 % (2329390)Instructions burned: 5131 (million)
% 17.41/7.83 % (2329407)ott+10_1_sil=32000:tgt=ground:random_seed=1597146515:i=5114:av=off_2934 on theBenchmark for (2934ds/5114Mi)
% 17.41/7.83 % (2329401)Instruction limit reached!
% 17.41/7.83 % (2329401)------------------------------
% 17.41/7.83 % (2329401)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329401)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329401)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329401)Termination reason: Instruction limit
% 17.41/7.83 % (2329401)Termination phase: Saturation
% 17.41/7.83 % (2329401)Time elapsed: 0.780 s
% 17.41/7.83 % (2329401)Peak memory usage: 18 MB
% 17.41/7.83 % (2329401)Instructions burned: 870 (million)
% 17.41/7.83 % (2329409)fmb+10_1_sil=64000:sas=cadical:bce=on:rp=on:random_seed=3688718328:i=54282_2932 on theBenchmark for (2932ds/54282Mi)
% 17.41/7.83 % TRYING [1]
% 17.41/7.83 % TRYING [2]
% 17.41/7.83 % (2329407) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2329345-2329407"...
% 17.41/7.83 % TRYING [3]
% 17.41/7.83 % (2329407)...printing done.
% 17.41/7.83 % (2329407)Refutation found. Thanks to Tanya!
% 17.41/7.83 % SZS status Unsatisfiable for theBenchmark
% 17.41/7.83 % SZS output start Proof for theBenchmark
% See solution above
% 17.41/7.83 % (2329407)------------------------------
% 17.41/7.83 % (2329407)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.41/7.83 % (2329407)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.41/7.83 % (2329407)CaDiCaL version: 2.1.3
% 17.41/7.83 % (2329407)Termination reason: Refutation
% 17.41/7.83 % (2329407)Time elapsed: 0.649 s
% 17.41/7.83 % (2329407)Peak memory usage: 19 MB
% 17.41/7.83 % (2329407)Instructions burned: 667 (million)
% 17.41/7.83 % (2329345)Success in time 7.343 s
% 17.41/7.83 % Vampire exiting
%------------------------------------------------------------------------------