%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM066-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n001.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 12:17:54 PM UTC 2026
% Result : Unsatisfiable 5.26s 1.25s
% Output : Refutation 5.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 17
% Syntax : Number of formulae : 54 ( 20 unt; 4 def)
% Number of atoms : 122 ( 5 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 148 ( 80 ~; 65 |; 0 &)
% ( 3 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 8 ( 6 usr; 4 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 6 con; 0-2 aty)
% Number of variables : 57 ( 0 sgn 57 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',subclass_members) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',class_elements_are_sets) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SET004-0.ax',ordered_pair) ).
fof(f16,axiom,
! [X2,X3,X0,X1] :
( ~ member(X0,X1)
| ~ member(X2,X3)
| member(ordered_pair(X0,X2),cross_product(X1,X3)) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',cartesian_product3) ).
fof(f20,axiom,
! [X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(universal_class,universal_class))
| ~ member(X0,X1)
| member(ordered_pair(X0,X1),element_relation) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',element_relation3) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection3) ).
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/sandbox/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/sandbox/benchmark/Axioms/NUM004-0.ax',well_ordering5) ).
fof(f176,negated_conjecture,
well_ordering(element_relation,y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_well_ordering_property1_1) ).
fof(f177,negated_conjecture,
subclass(u,y),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_well_ordering_property1_2) ).
fof(f178,negated_conjecture,
member(v,u),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_well_ordering_property1_3) ).
fof(f179,negated_conjecture,
member(v,least(element_relation,u)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_well_ordering_property1_4) ).
fof(f180,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(f199,plain,
! [X2,X3,X0,X1] :
( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X2,X2))),cross_product(X1,X3))
| ~ member(X2,X3)
| ~ member(X0,X1) ),
inference(definition_unfolding,[],[f16,f180]) ).
fof(f202,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(universal_class,universal_class))
| ~ member(X0,X1)
| member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation) ),
inference(definition_unfolding,[],[f20,f180,f180]) ).
fof(f255,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,f180]) ).
fof(f276,definition,
sF0 = least(element_relation,u),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f277,plain,
least(element_relation,u) = sF0,
inference(reorient_equations,[],[f276]) ).
fof(f278,plain,
member(v,sF0),
inference(definition_folding,[],[f179,f277]) ).
fof(f568,plain,
! [X2,X3,X0,X1] :
( ~ subclass(intersection(X2,X1),X3)
| ~ member(X0,X2)
| ~ member(X0,X1)
| member(X0,X3) ),
inference(resolution,[],[f23,f1]) ).
fof(f693,plain,
! [X0,X1] :
( ~ member(X1,X0)
| ~ subclass(X0,y)
| member(least(element_relation,X0),X0) ),
inference(resolution,[],[f137,f176]) ).
fof(f724,definition,
( spl1_41
<=> member(sF0,u) ),
introduced(definition,[new_symbols(definition,[spl1_41])],[avatar_definition]) ).
fof(f726,plain,
( member(sF0,u)
| ~ spl1_41 ),
inference(avatar_component_clause,[],[f724]) ).
fof(f827,plain,
( ~ subclass(u,y)
| member(least(element_relation,u),u) ),
inference(resolution,[],[f693,f178]) ).
fof(f839,plain,
member(least(element_relation,u),u),
inference(forward_subsumption_resolution,[],[f827,f177]) ).
fof(f1187,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sF0,sF0))),element_relation)
| ~ subclass(u,X1)
| ~ member(X0,u)
| ~ well_ordering(element_relation,X1) ),
inference(superposition,[],[f255,f277]) ).
fof(f1201,plain,
member(sF0,u),
inference(forward_demodulation,[],[f839,f277]) ).
fof(f1213,definition,
( spl1_94
<=> ! [X1] :
( ~ subclass(u,X1)
| ~ well_ordering(element_relation,X1) ) ),
introduced(definition,[new_symbols(definition,[spl1_94])],[avatar_definition]) ).
fof(f1214,plain,
( ! [X1] :
( ~ well_ordering(element_relation,X1)
| ~ subclass(u,X1) )
| ~ spl1_94 ),
inference(avatar_component_clause,[],[f1213]) ).
fof(f1216,definition,
( spl1_95
<=> ! [X0] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sF0,sF0))),element_relation)
| ~ member(X0,u) ) ),
introduced(definition,[new_symbols(definition,[spl1_95])],[avatar_definition]) ).
fof(f1217,plain,
( ! [X0] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(sF0,sF0))),element_relation)
| ~ member(X0,u) )
| ~ spl1_95 ),
inference(avatar_component_clause,[],[f1216]) ).
fof(f1218,plain,
( spl1_94
| spl1_95 ),
inference(avatar_split_clause,[],[f1187,f1216,f1213]) ).
fof(f1226,plain,
( ! [X0] :
( ~ subclass(u,X0)
| member(sF0,X0) )
| ~ spl1_41 ),
inference(resolution,[],[f726,f1]) ).
fof(f1268,plain,
! [X0,X1] :
( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),element_relation)
| ~ member(X0,X1)
| ~ member(X1,universal_class)
| ~ member(X0,universal_class) ),
inference(resolution,[],[f202,f199]) ).
fof(f1339,plain,
( member(sF0,universal_class)
| ~ spl1_41 ),
inference(resolution,[],[f1226,f4]) ).
fof(f1635,plain,
( ~ subclass(u,y)
| ~ spl1_94 ),
inference(resolution,[],[f1214,f176]) ).
fof(f1636,plain,
( $false
| ~ spl1_94 ),
inference(forward_subsumption_resolution,[],[f1635,f177]) ).
fof(f1637,plain,
~ spl1_94,
inference(avatar_contradiction_clause,[],[f1636]) ).
fof(f3760,plain,
! [X2,X0,X1] :
( ~ member(X0,X1)
| ~ member(X0,X2)
| member(X0,universal_class) ),
inference(resolution,[],[f568,f4]) ).
fof(f4369,plain,
spl1_41,
inference(avatar_split_clause,[],[f1201,f724]) ).
fof(f5478,plain,
( ! [X0] :
( ~ member(X0,sF0)
| ~ member(sF0,universal_class)
| ~ member(X0,universal_class)
| ~ member(X0,u) )
| ~ spl1_95 ),
inference(resolution,[],[f1268,f1217]) ).
fof(f5484,plain,
( ! [X0] :
( ~ member(X0,sF0)
| ~ member(sF0,universal_class)
| ~ member(X0,u) )
| ~ spl1_95 ),
inference(forward_subsumption_resolution,[],[f5478,f3760]) ).
fof(f8406,plain,
( ! [X0] :
( ~ member(X0,sF0)
| ~ member(X0,u) )
| ~ spl1_41
| ~ spl1_95 ),
inference(forward_subsumption_resolution,[],[f5484,f1339]) ).
fof(f9103,plain,
( ~ member(v,u)
| ~ spl1_41
| ~ spl1_95 ),
inference(resolution,[],[f8406,f278]) ).
fof(f9104,plain,
( $false
| ~ spl1_41
| ~ spl1_95 ),
inference(forward_subsumption_resolution,[],[f9103,f178]) ).
fof(f9105,plain,
( ~ spl1_41
| ~ spl1_95 ),
inference(avatar_contradiction_clause,[],[f9104]) ).
cnf(s61,plain,
( spl1_94
| spl1_95 ),
inference(sat_conversion,[],[f1218]) ).
cnf(s94,plain,
~ spl1_94,
inference(sat_conversion,[],[f1637]) ).
cnf(s266,plain,
spl1_41,
inference(sat_conversion,[],[f4369]) ).
cnf(s510,plain,
( ~ spl1_41
| ~ spl1_95 ),
inference(sat_conversion,[],[f9105]) ).
cnf(s524,plain,
~ spl1_95,
inference(rat,[],[s510,s266]) ).
cnf(s533,plain,
$false,
inference(rat,[],[s61,s524,s94]) ).
fof(f9135,plain,
$false,
inference(avatar_sat_refutation,[],[s533]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : NUM066-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n001.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Sun Sep 27 18:54:16 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.41 Running first-order model finding
% 0.11/0.41 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
% 5.26/1.25 % (3889505)Will run a generic schedule for satisfiability detection.
% 5.26/1.25 % (3889510)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=47562240_2999 on theBenchmark for (2999ds/0Mi)
% 5.26/1.25 % (3889511)% WARNING: option uhcvi not known.
% 5.26/1.25 % (3889513)dis+10_1_sil=32000:sp=arity:random_seed=1939155983:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 5.26/1.25 % (3889511)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2018637789:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 5.26/1.25 % (3889512)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1349519856:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 5.26/1.25 % (3889514)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1557629144:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 5.26/1.25 % (3889516)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=359249517:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 5.26/1.25 % (3889515)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=261786299:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 5.26/1.25 % (3889513)Instruction limit reached!
% 5.26/1.25 % (3889513)------------------------------
% 5.26/1.25 % (3889513)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889513)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889513)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889513)Termination reason: Instruction limit
% 5.26/1.25 % (3889513)Termination phase: Saturation
% 5.26/1.25 % (3889513)Time elapsed: 0.071 s
% 5.26/1.25 % (3889513)Peak memory usage: 13 MB
% 5.26/1.25 % (3889513)Instructions burned: 104 (million)
% 5.26/1.25 % (3889514)Instruction limit reached!
% 5.26/1.25 % (3889514)------------------------------
% 5.26/1.25 % (3889514)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889514)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889514)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889514)Termination reason: Instruction limit
% 5.26/1.25 % (3889514)Termination phase: Saturation
% 5.26/1.25 % (3889514)Time elapsed: 0.072 s
% 5.26/1.25 % (3889514)Peak memory usage: 13 MB
% 5.26/1.25 % (3889514)Instructions burned: 117 (million)
% 5.26/1.25 % (3889515)Instruction limit reached!
% 5.26/1.25 % (3889515)------------------------------
% 5.26/1.25 % (3889515)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889515)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889515)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889515)Termination reason: Instruction limit
% 5.26/1.25 % (3889515)Termination phase: Saturation
% 5.26/1.25 % (3889515)Time elapsed: 0.083 s
% 5.26/1.25 % (3889515)Peak memory usage: 13 MB
% 5.26/1.25 % (3889515)Instructions burned: 134 (million)
% 5.26/1.25 % (3889525)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=3704935280:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 5.26/1.25 % (3889524)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1472640138:i=714:nm=2_2998 on theBenchmark for (2998ds/714Mi)
% 5.26/1.25 % TRYING [1]
% 5.26/1.25 % (3889526)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=4255474358:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 5.26/1.25 % TRYING [2]
% 5.26/1.25 % (3889516)Instruction limit reached!
% 5.26/1.25 % (3889516)------------------------------
% 5.26/1.25 % (3889516)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889516)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889516)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889516)Termination reason: Instruction limit
% 5.26/1.25 % (3889516)Termination phase: Saturation
% 5.26/1.25 % (3889516)Time elapsed: 0.116 s
% 5.26/1.25 % (3889516)Peak memory usage: 14 MB
% 5.26/1.25 % (3889516)Instructions burned: 160 (million)
% 5.26/1.25 % TRYING [3]
% 5.26/1.25 % (3889530)ott-21_1_sil=16000:fs=off:random_seed=2475509351:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 5.26/1.25 % (3889525)Instruction limit reached!
% 5.26/1.25 % (3889525)------------------------------
% 5.26/1.25 % (3889525)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889525)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889525)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889525)Termination reason: Instruction limit
% 5.26/1.25 % (3889525)Termination phase: Saturation
% 5.26/1.25 % (3889525)Time elapsed: 0.088 s
% 5.26/1.25 % (3889525)Peak memory usage: 13 MB
% 5.26/1.25 % (3889525)Instructions burned: 132 (million)
% 5.26/1.25 % (3889532)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=946572831:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 5.26/1.25 % TRYING [4]
% 5.26/1.25 % (3889530)Instruction limit reached!
% 5.26/1.25 % (3889530)------------------------------
% 5.26/1.25 % (3889530)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889530)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889530)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889530)Termination reason: Instruction limit
% 5.26/1.25 % (3889530)Termination phase: Saturation
% 5.26/1.25 % (3889530)Time elapsed: 0.100 s
% 5.26/1.25 % (3889530)Peak memory usage: 12 MB
% 5.26/1.25 % (3889530)Instructions burned: 181 (million)
% 5.26/1.25 % (3889534)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=2057357557:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 5.26/1.25 % TRYING [1]
% 5.26/1.25 % TRYING [2]
% 5.26/1.25 % TRYING [3]
% 5.26/1.25 % (3889524)Instruction limit reached!
% 5.26/1.25 % (3889524)------------------------------
% 5.26/1.25 % (3889524)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889524)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889524)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889524)Termination reason: Instruction limit
% 5.26/1.25 % (3889524)Termination phase: Finite model building constraint generation
% 5.26/1.25 % (3889524)Time elapsed: 0.337 s
% 5.26/1.25 % (3889524)Peak memory usage: 35 MB
% 5.26/1.25 % (3889524)Instructions burned: 715 (million)
% 5.26/1.25 % (3889536)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=2975367219:i=1179_2995 on theBenchmark for (2995ds/1179Mi)
% 5.26/1.25 % TRYING [1]
% 5.26/1.25 % TRYING [2]
% 5.26/1.25 % (3889532)Instruction limit reached!
% 5.26/1.25 % (3889532)------------------------------
% 5.26/1.25 % (3889532)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889532)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889532)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889532)Termination reason: Instruction limit
% 5.26/1.25 % (3889532)Termination phase: Saturation
% 5.26/1.25 % (3889532)Time elapsed: 0.340 s
% 5.26/1.25 % (3889532)Peak memory usage: 14 MB
% 5.26/1.25 % (3889532)Instructions burned: 478 (million)
% 5.26/1.25 % (3889526)Instruction limit reached!
% 5.26/1.25 % (3889526)------------------------------
% 5.26/1.25 % (3889526)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889526)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889526)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889526)Termination reason: Instruction limit
% 5.26/1.25 % (3889526)Termination phase: Saturation
% 5.26/1.25 % (3889526)Time elapsed: 0.445 s
% 5.26/1.25 % (3889526)Peak memory usage: 21 MB
% 5.26/1.25 % (3889526)Instructions burned: 688 (million)
% 5.26/1.25 % (3889538)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3650819766:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 5.26/1.25 % (3889539)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=3792968095: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)
% 5.26/1.25 % TRYING [3]
% 5.26/1.25 % (3889534)Instruction limit reached!
% 5.26/1.25 % (3889534)------------------------------
% 5.26/1.25 % (3889534)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889534)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889534)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889534)Termination reason: Instruction limit
% 5.26/1.25 % (3889534)Termination phase: Finite model building constraint generation
% 5.26/1.25 % (3889534)Time elapsed: 0.410 s
% 5.26/1.25 % (3889534)Peak memory usage: 24 MB
% 5.26/1.25 % (3889534)Instructions burned: 866 (million)
% 5.26/1.25 % (3889542)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=3380499034:i=879:kws=inv_precedence:fsr=off_2992 on theBenchmark for (2992ds/879Mi)
% 5.26/1.25 % TRYING [5]
% 5.26/1.25 % (3889536) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-3889505-3889536"...
% 5.26/1.25 % (3889536)...printing done.
% 5.26/1.25 % (3889536)Refutation found. Thanks to Tanya!
% 5.26/1.25 % SZS status Unsatisfiable for theBenchmark
% 5.26/1.25 % SZS output start Proof for theBenchmark
% See solution above
% 5.26/1.25 % (3889536)------------------------------
% 5.26/1.25 % (3889536)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 5.26/1.25 % (3889536)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.26/1.25 % (3889536)CaDiCaL version: 2.1.3
% 5.26/1.25 % (3889536)Termination reason: Refutation
% 5.26/1.25 % (3889536)Time elapsed: 0.331 s
% 5.26/1.25 % (3889536)Peak memory usage: 18 MB
% 5.26/1.25 % (3889536)Instructions burned: 530 (million)
% 5.26/1.25 % (3889505)Success in time 0.836 s
% 5.26/1.25 % Vampire exiting
%------------------------------------------------------------------------------