%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET205-6 : 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 : n008.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 12:43:27 PM UTC 2026
% Result : Unsatisfiable 5.85s 1.43s
% Output : Refutation 5.85s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 18
% Syntax : Number of formulae : 71 ( 21 unt; 6 def)
% Number of atoms : 141 ( 36 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 128 ( 58 ~; 65 |; 0 &)
% ( 5 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 9 ( 7 usr; 6 prp; 0-2 aty)
% Number of functors : 13 ( 13 usr; 4 con; 0-2 aty)
% Number of variables : 46 ( 0 sgn 46 !; 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(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f6,axiom,
! [X0,X1] :
( X0 != X1
| subclass(X1,X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',equal_implies_subclass2) ).
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(f15,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X1,X3) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product2) ).
fof(f17,axiom,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| ordered_pair(first(X0),second(X0)) = X0 ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',cartesian_product4) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity1) ).
fof(f68,plain,
! [X0] :
( member(regular(X0),X0)
| null_class = X0 ),
inference(reorient_equations,[],[f67]) ).
fof(f69,axiom,
! [X0] :
( X0 = null_class
| intersection(X0,regular(X0)) = null_class ),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',regularity2) ).
fof(f70,plain,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
inference(reorient_equations,[],[f69]) ).
fof(f122,negated_conjecture,
cross_product(x,null_class) != null_class,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cross_product_with_null_class1_1) ).
fof(f123,plain,
null_class != cross_product(x,null_class),
inference(reorient_equations,[],[f122]) ).
fof(f128,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(f138,plain,
! [X2,X3,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
| member(X1,X3) ),
inference(definition_unfolding,[],[f15,f128]) ).
fof(f140,plain,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| unordered_pair(unordered_pair(first(X0),first(X0)),unordered_pair(first(X0),unordered_pair(second(X0),second(X0)))) = X0 ),
inference(definition_unfolding,[],[f17,f128]) ).
fof(f187,plain,
! [X1] : subclass(X1,X1),
inference(equality_resolution,[],[f6]) ).
fof(f190,definition,
sF0 = cross_product(x,null_class),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f191,plain,
cross_product(x,null_class) = sF0,
inference(reorient_equations,[],[f190]) ).
fof(f192,plain,
null_class != sF0,
inference(definition_folding,[],[f123,f191]) ).
fof(f194,plain,
! [X0] :
( ~ member(regular(complement(X0)),X0)
| complement(X0) = null_class ),
inference(resolution,[],[f68,f24]) ).
fof(f207,plain,
! [X0,X1] :
( member(regular(X0),X1)
| ~ subclass(X0,X1)
| null_class = X0 ),
inference(resolution,[],[f1,f68]) ).
fof(f275,plain,
! [X0,X1] :
( ~ member(X0,null_class)
| member(X0,X1)
| null_class = X1 ),
inference(superposition,[],[f21,f70]) ).
fof(f453,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),sF0)
| member(X1,null_class) ),
inference(superposition,[],[f138,f191]) ).
fof(f597,plain,
! [X0] :
( ~ member(X0,sF0)
| unordered_pair(unordered_pair(first(X0),first(X0)),unordered_pair(first(X0),unordered_pair(second(X0),second(X0)))) = X0 ),
inference(superposition,[],[f140,f191]) ).
fof(f1155,plain,
! [X0] :
( ~ subclass(complement(X0),X0)
| complement(X0) = null_class
| complement(X0) = null_class ),
inference(resolution,[],[f207,f194]) ).
fof(f1166,plain,
! [X0] :
( ~ subclass(complement(X0),X0)
| complement(X0) = null_class ),
inference(duplicate_literal_removal,[],[f1155]) ).
fof(f4101,plain,
( regular(sF0) = unordered_pair(unordered_pair(first(regular(sF0)),first(regular(sF0))),unordered_pair(first(regular(sF0)),unordered_pair(second(regular(sF0)),second(regular(sF0)))))
| null_class = sF0 ),
inference(resolution,[],[f597,f68]) ).
fof(f4112,plain,
regular(sF0) = unordered_pair(unordered_pair(first(regular(sF0)),first(regular(sF0))),unordered_pair(first(regular(sF0)),unordered_pair(second(regular(sF0)),second(regular(sF0))))),
inference(forward_subsumption_resolution,[],[f4101,f192]) ).
fof(f4530,definition,
( spl1_292
<=> null_class = complement(universal_class) ),
introduced(definition,[new_symbols(definition,[spl1_292])],[avatar_definition]) ).
fof(f4532,plain,
( null_class = complement(universal_class)
| ~ spl1_292 ),
inference(avatar_component_clause,[],[f4530]) ).
fof(f6961,definition,
( spl1_387
<=> universal_class = null_class ),
introduced(definition,[new_symbols(definition,[spl1_387])],[avatar_definition]) ).
fof(f6963,plain,
( universal_class = null_class
| ~ spl1_387 ),
inference(avatar_component_clause,[],[f6961]) ).
fof(f7221,plain,
( ~ member(regular(sF0),sF0)
| member(second(regular(sF0)),null_class) ),
inference(superposition,[],[f453,f4112]) ).
fof(f7295,definition,
( spl1_426
<=> member(second(regular(sF0)),universal_class) ),
introduced(definition,[new_symbols(definition,[spl1_426])],[avatar_definition]) ).
fof(f7296,plain,
( member(second(regular(sF0)),universal_class)
| ~ spl1_426 ),
inference(avatar_component_clause,[],[f7295]) ).
fof(f7297,plain,
( ~ member(second(regular(sF0)),universal_class)
| spl1_426 ),
inference(avatar_component_clause,[],[f7295]) ).
fof(f7321,definition,
( spl1_432
<=> member(second(regular(sF0)),null_class) ),
introduced(definition,[new_symbols(definition,[spl1_432])],[avatar_definition]) ).
fof(f7322,plain,
( member(second(regular(sF0)),null_class)
| ~ spl1_432 ),
inference(avatar_component_clause,[],[f7321]) ).
fof(f7325,definition,
( spl1_433
<=> member(regular(sF0),sF0) ),
introduced(definition,[new_symbols(definition,[spl1_433])],[avatar_definition]) ).
fof(f7326,plain,
( ~ member(regular(sF0),sF0)
| spl1_433 ),
inference(avatar_component_clause,[],[f7325]) ).
fof(f7329,plain,
( spl1_432
| ~ spl1_433 ),
inference(avatar_split_clause,[],[f7221,f7325,f7321]) ).
fof(f7581,plain,
( ~ subclass(sF0,sF0)
| null_class = sF0
| spl1_433 ),
inference(resolution,[],[f7326,f207]) ).
fof(f7582,plain,
( null_class = sF0
| spl1_433 ),
inference(forward_subsumption_resolution,[],[f7581,f187]) ).
fof(f7585,plain,
( $false
| spl1_433 ),
inference(forward_subsumption_resolution,[],[f7582,f192]) ).
fof(f7586,plain,
spl1_433,
inference(avatar_contradiction_clause,[],[f7585]) ).
fof(f7662,plain,
( ! [X0] :
( member(second(regular(sF0)),X0)
| null_class = X0 )
| ~ spl1_432 ),
inference(resolution,[],[f7322,f275]) ).
fof(f8065,plain,
( universal_class = null_class
| spl1_426
| ~ spl1_432 ),
inference(resolution,[],[f7662,f7297]) ).
fof(f8127,plain,
( spl1_387
| spl1_426
| ~ spl1_432 ),
inference(avatar_split_clause,[],[f8065,f7321,f7295,f6961]) ).
fof(f8241,plain,
( member(second(regular(sF0)),universal_class)
| ~ spl1_387
| ~ spl1_432 ),
inference(superposition,[],[f7322,f6963]) ).
fof(f8254,plain,
( $false
| ~ spl1_387
| spl1_426
| ~ spl1_432 ),
inference(forward_subsumption_resolution,[],[f8241,f7297]) ).
fof(f8255,plain,
( ~ spl1_387
| spl1_426
| ~ spl1_432 ),
inference(avatar_contradiction_clause,[],[f8254]) ).
fof(f8499,plain,
null_class = complement(universal_class),
inference(resolution,[],[f1166,f4]) ).
fof(f8889,plain,
spl1_292,
inference(avatar_split_clause,[],[f8499,f4530]) ).
fof(f10801,plain,
( member(second(regular(sF0)),complement(universal_class))
| ~ spl1_292
| ~ spl1_432 ),
inference(superposition,[],[f7322,f4532]) ).
fof(f15705,plain,
( ~ member(second(regular(sF0)),universal_class)
| ~ spl1_292
| ~ spl1_432 ),
inference(resolution,[],[f10801,f24]) ).
fof(f15710,plain,
( $false
| ~ spl1_292
| ~ spl1_426
| ~ spl1_432 ),
inference(forward_subsumption_resolution,[],[f15705,f7296]) ).
fof(f15711,plain,
( ~ spl1_292
| ~ spl1_426
| ~ spl1_432 ),
inference(avatar_contradiction_clause,[],[f15710]) ).
cnf(s407,plain,
( spl1_432
| ~ spl1_433 ),
inference(sat_conversion,[],[f7329]) ).
cnf(s434,plain,
spl1_433,
inference(sat_conversion,[],[f7586]) ).
cnf(s471,plain,
( spl1_387
| spl1_426
| ~ spl1_432 ),
inference(sat_conversion,[],[f8127]) ).
cnf(s489,plain,
( ~ spl1_387
| spl1_426
| ~ spl1_432 ),
inference(sat_conversion,[],[f8255]) ).
cnf(s544,plain,
spl1_292,
inference(sat_conversion,[],[f8889]) ).
cnf(s956,plain,
( ~ spl1_292
| ~ spl1_426
| ~ spl1_432 ),
inference(sat_conversion,[],[f15711]) ).
cnf(s960,plain,
spl1_432,
inference(rat,[],[s407,s434]) ).
cnf(s961,plain,
~ spl1_426,
inference(rat,[],[s956,s544,s960]) ).
cnf(s963,plain,
~ spl1_387,
inference(rat,[],[s489,s960,s961]) ).
cnf(s964,plain,
$false,
inference(rat,[],[s471,s960,s961,s963]) ).
fof(f15712,plain,
$false,
inference(avatar_sat_refutation,[],[s964]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET205-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.38 % Computer : n008.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Mon Sep 28 01:07:10 UTC 2026
% 0.10/0.38 % CPUTime :
% 0.10/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.41 Running first-order model finding
% 0.10/0.41 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
% 5.85/1.43 % (1778230)Will run a generic schedule for satisfiability detection.
% 5.85/1.43 % (1778236)% WARNING: option uhcvi not known.
% 5.85/1.43 % (1778236)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=4026820613:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 5.85/1.43 % (1778235)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1264874674_2999 on theBenchmark for (2999ds/0Mi)
% 5.85/1.43 % (1778237)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=2743081766:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 5.85/1.43 % (1778240)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2923650903:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 5.85/1.43 % (1778238)dis+10_1_sil=32000:sp=arity:random_seed=3553503060:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 5.85/1.43 % (1778239)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=831629239:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 5.85/1.43 % (1778241)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=4211665588:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 5.85/1.43 % (1778238)Instruction limit reached!
% 5.85/1.43 % (1778238)------------------------------
% 5.85/1.43 % (1778238)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778238)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778238)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778238)Termination reason: Instruction limit
% 5.85/1.43 % (1778238)Termination phase: Saturation
% 5.85/1.43 % (1778238)Time elapsed: 0.067 s
% 5.85/1.43 % (1778238)Peak memory usage: 13 MB
% 5.85/1.43 % (1778238)Instructions burned: 104 (million)
% 5.85/1.43 % (1778239)Instruction limit reached!
% 5.85/1.43 % (1778239)------------------------------
% 5.85/1.43 % (1778239)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778239)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778239)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778239)Termination reason: Instruction limit
% 5.85/1.43 % (1778239)Termination phase: Saturation
% 5.85/1.43 % (1778239)Time elapsed: 0.071 s
% 5.85/1.43 % (1778239)Peak memory usage: 13 MB
% 5.85/1.43 % (1778239)Instructions burned: 117 (million)
% 5.85/1.43 % (1778240)Instruction limit reached!
% 5.85/1.43 % (1778240)------------------------------
% 5.85/1.43 % (1778240)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778240)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778240)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778240)Termination reason: Instruction limit
% 5.85/1.43 % (1778240)Termination phase: Saturation
% 5.85/1.43 % (1778240)Time elapsed: 0.081 s
% 5.85/1.43 % (1778240)Peak memory usage: 13 MB
% 5.85/1.43 % (1778240)Instructions burned: 135 (million)
% 5.85/1.43 % (1778249)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=335881602:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 5.85/1.43 % (1778250)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2367728644:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 5.85/1.43 % (1778251)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=344151080:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 5.85/1.43 % (1778241)Instruction limit reached!
% 5.85/1.43 % (1778241)------------------------------
% 5.85/1.43 % (1778241)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778241)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778241)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778241)Termination reason: Instruction limit
% 5.85/1.43 % (1778241)Termination phase: Saturation
% 5.85/1.43 % (1778241)Time elapsed: 0.109 s
% 5.85/1.43 % (1778241)Peak memory usage: 13 MB
% 5.85/1.43 % (1778241)Instructions burned: 160 (million)
% 5.85/1.43 % (1778255)ott-21_1_sil=16000:fs=off:random_seed=4047001526:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 5.85/1.43 % (1778250)Instruction limit reached!
% 5.85/1.43 % (1778250)------------------------------
% 5.85/1.43 % (1778250)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778250)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778250)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778250)Termination reason: Instruction limit
% 5.85/1.43 % (1778250)Termination phase: Saturation
% 5.85/1.43 % (1778250)Time elapsed: 0.089 s
% 5.85/1.43 % (1778250)Peak memory usage: 13 MB
% 5.85/1.43 % (1778250)Instructions burned: 132 (million)
% 5.85/1.43 % (1778257)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3335242865:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 5.85/1.43 % TRYING [1]
% 5.85/1.43 % TRYING [2]
% 5.85/1.43 % (1778255)Instruction limit reached!
% 5.85/1.43 % (1778255)------------------------------
% 5.85/1.43 % (1778255)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778255)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778255)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778255)Termination reason: Instruction limit
% 5.85/1.43 % (1778255)Termination phase: Saturation
% 5.85/1.43 % (1778255)Time elapsed: 0.098 s
% 5.85/1.43 % (1778255)Peak memory usage: 13 MB
% 5.85/1.43 % (1778255)Instructions burned: 182 (million)
% 5.85/1.43 % TRYING [3]
% 5.85/1.43 % (1778259)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1585326219:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 5.85/1.43 % TRYING [1]
% 5.85/1.43 % TRYING [2]
% 5.85/1.43 % TRYING [3]
% 5.85/1.43 % TRYING [4]
% 5.85/1.43 % (1778249)Instruction limit reached!
% 5.85/1.43 % (1778249)------------------------------
% 5.85/1.43 % (1778249)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778249)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778249)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778249)Termination reason: Instruction limit
% 5.85/1.43 % (1778249)Termination phase: Finite model building constraint generation
% 5.85/1.43 % (1778249)Time elapsed: 0.330 s
% 5.85/1.43 % (1778249)Peak memory usage: 34 MB
% 5.85/1.43 % (1778249)Instructions burned: 716 (million)
% 5.85/1.43 % (1778261)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1826277471:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 5.85/1.43 % TRYING [1]
% 5.85/1.43 % TRYING [2]
% 5.85/1.43 % (1778251)Instruction limit reached!
% 5.85/1.43 % (1778251)------------------------------
% 5.85/1.43 % (1778251)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778251)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778251)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778251)Termination reason: Instruction limit
% 5.85/1.43 % (1778251)Termination phase: Saturation
% 5.85/1.43 % (1778251)Time elapsed: 0.441 s
% 5.85/1.43 % (1778251)Peak memory usage: 18 MB
% 5.85/1.43 % (1778251)Instructions burned: 684 (million)
% 5.85/1.43 % (1778257)Instruction limit reached!
% 5.85/1.43 % (1778257)------------------------------
% 5.85/1.43 % (1778257)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778257)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778257)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778257)Termination reason: Instruction limit
% 5.85/1.43 % (1778257)Termination phase: Saturation
% 5.85/1.43 % (1778257)Time elapsed: 0.345 s
% 5.85/1.43 % (1778257)Peak memory usage: 14 MB
% 5.85/1.43 % (1778257)Instructions burned: 482 (million)
% 5.85/1.43 % (1778263)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=2967765154:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 5.85/1.43 % (1778264)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=3824351407: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)
% 5.85/1.43 % TRYING [3]
% 5.85/1.43 % (1778259)Instruction limit reached!
% 5.85/1.43 % (1778259)------------------------------
% 5.85/1.43 % (1778259)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.43 % (1778259)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.43 % (1778259)CaDiCaL version: 2.1.3
% 5.85/1.43 % (1778259)Termination reason: Instruction limit
% 5.85/1.43 % (1778259)Termination phase: Finite model building constraint generation
% 5.85/1.43 % (1778259)Time elapsed: 0.403 s
% 5.85/1.43 % (1778259)Peak memory usage: 26 MB
% 5.85/1.43 % (1778259)Instructions burned: 867 (million)
% 5.85/1.43 % (1778267)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2950463906:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 5.85/1.43 % (1778261) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-1778230-1778261"...
% 5.85/1.43 % (1778261)...printing done.
% 5.85/1.43 % (1778261)Refutation found. Thanks to Tanya!
% 5.85/1.43 % SZS status Unsatisfiable for theBenchmark
% 5.85/1.43 % SZS output start Proof for theBenchmark
% See solution above
% 5.85/1.44 % (1778261)------------------------------
% 5.85/1.44 % (1778261)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.85/1.44 % (1778261)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.85/1.44 % (1778261)CaDiCaL version: 2.1.3
% 5.85/1.44 % (1778261)Termination reason: Refutation
% 5.85/1.44 % (1778261)Time elapsed: 0.519 s
% 5.85/1.44 % (1778261)Peak memory usage: 20 MB
% 5.85/1.44 % (1778261)Instructions burned: 865 (million)
% 5.85/1.44 % (1778230)Success in time 1.012 s
% 5.85/1.44 % Vampire exiting
%------------------------------------------------------------------------------