%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SET082-6 : 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 : n005.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 12:43:01 PM UTC 2026
% Result : Unsatisfiable 17.45s 2.99s
% Output : Refutation 17.45s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 8
% Syntax : Number of formulae : 22 ( 13 unt; 1 def)
% Number of atoms : 34 ( 18 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 23 ( 11 ~; 12 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 2 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 13 ( 13 !; 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(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(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox2/benchmark/Axioms/SET004-0.ax',singleton_set) ).
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(f101,negated_conjecture,
~ member(x,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_singleton_is_null_class_1) ).
fof(f102,negated_conjecture,
singleton(x) != null_class,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_singleton_is_null_class_2) ).
fof(f103,plain,
null_class != singleton(x),
inference(reorient_equations,[],[f102]) ).
fof(f152,plain,
null_class != unordered_pair(x,x),
inference(definition_unfolding,[],[f103,f12]) ).
fof(f156,definition,
sF0 = unordered_pair(x,x),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f157,plain,
unordered_pair(x,x) = sF0,
inference(reorient_equations,[],[f156]) ).
fof(f158,plain,
null_class != sF0,
inference(definition_folding,[],[f152,f157]) ).
fof(f221,plain,
! [X0] :
( ~ member(X0,sF0)
| x = X0
| x = X0 ),
inference(superposition,[],[f8,f157]) ).
fof(f222,plain,
! [X0] :
( ~ member(X0,sF0)
| x = X0 ),
inference(duplicate_literal_removal,[],[f221]) ).
fof(f224,plain,
( x = regular(sF0)
| null_class = sF0 ),
inference(resolution,[],[f222,f68]) ).
fof(f226,plain,
x = regular(sF0),
inference(forward_subsumption_resolution,[],[f224,f158]) ).
fof(f234,plain,
( member(x,sF0)
| null_class = sF0 ),
inference(superposition,[],[f68,f226]) ).
fof(f235,plain,
member(x,sF0),
inference(forward_subsumption_resolution,[],[f234,f158]) ).
fof(f248,plain,
! [X0] :
( ~ subclass(sF0,X0)
| member(x,X0) ),
inference(resolution,[],[f235,f1]) ).
fof(f262,plain,
member(x,universal_class),
inference(resolution,[],[f248,f4]) ).
fof(f265,plain,
$false,
inference(forward_subsumption_resolution,[],[f262,f101]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET082-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.35 % Computer : n005.cluster.edu
% 0.10/0.35 % Model : x86_64 x86_64
% 0.10/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.35 % Memory : 8046.5625MB
% 0.10/0.35 % OS : Linux 6.8.0-71-generic
% 0.10/0.35 % CPULimit : 300
% 0.10/0.35 % WCLimit : 300
% 0.10/0.35 % DateTime : Mon Sep 28 00:34:02 UTC 2026
% 0.10/0.36 % CPUTime :
% 0.10/0.36 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.14/0.39 Running first-order model finding
% 0.14/0.39 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
% 11.57/2.07 % (326434)Will run a generic schedule for satisfiability detection.
% 11.57/2.07 % (326444)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=2623645334:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 11.57/2.07 % (326440)% WARNING: option uhcvi not known.
% 11.57/2.07 % (326439)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=1347518504_2999 on theBenchmark for (2999ds/0Mi)
% 11.57/2.07 % (326440)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2685395120:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 11.57/2.07 % (326441)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3304505048:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 11.57/2.07 % (326442)dis+10_1_sil=32000:sp=arity:random_seed=2682461423:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 11.57/2.07 % (326443)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=2142775764:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 11.57/2.07 % (326445)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=3743376388:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 11.57/2.07 % (326444)Instruction limit reached!
% 11.57/2.07 % (326444)------------------------------
% 11.57/2.07 % (326444)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.57/2.07 % (326444)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.57/2.07 % (326444)CaDiCaL version: 2.1.3
% 11.57/2.07 % (326444)Termination reason: Instruction limit
% 11.57/2.07 % (326444)Termination phase: Saturation
% 11.57/2.07 % (326444)Time elapsed: 0.043 s
% 11.57/2.07 % (326444)Peak memory usage: 12 MB
% 11.57/2.07 % (326444)Instructions burned: 134 (million)
% 11.57/2.07 % (326453)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=1734527169:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 11.57/2.07 % (326445)Instruction limit reached!
% 11.57/2.07 % (326445)------------------------------
% 11.57/2.07 % (326445)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.57/2.07 % (326445)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.57/2.07 % (326445)CaDiCaL version: 2.1.3
% 11.57/2.07 % (326445)Termination reason: Instruction limit
% 11.57/2.07 % (326445)Termination phase: Saturation
% 11.57/2.07 % (326445)Time elapsed: 0.056 s
% 11.57/2.07 % (326445)Peak memory usage: 12 MB
% 11.57/2.07 % (326445)Instructions burned: 159 (million)
% 11.57/2.07 % (326442)Instruction limit reached!
% 11.57/2.07 % (326442)------------------------------
% 11.57/2.07 % (326442)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.57/2.07 % (326442)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.57/2.07 % (326442)CaDiCaL version: 2.1.3
% 11.57/2.07 % (326442)Termination reason: Instruction limit
% 11.57/2.07 % (326442)Termination phase: Saturation
% 11.57/2.07 % (326442)Time elapsed: 0.066 s
% 11.57/2.07 % (326442)Peak memory usage: 13 MB
% 11.57/2.07 % (326442)Instructions burned: 104 (million)
% 11.57/2.07 % (326443)Instruction limit reached!
% 11.57/2.07 % (326443)------------------------------
% 11.57/2.07 % (326443)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.57/2.07 % (326443)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.57/2.07 % (326443)CaDiCaL version: 2.1.3
% 11.57/2.07 % (326443)Termination reason: Instruction limit
% 11.57/2.08 % (326443)Termination phase: Saturation
% 11.57/2.08 % (326443)Time elapsed: 0.071 s
% 11.57/2.08 % (326443)Peak memory usage: 12 MB
% 11.57/2.08 % (326443)Instructions burned: 116 (million)
% 11.57/2.08 % (326455)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=4022493529:i=131:bd=preordered:fsd=on_2999 on theBenchmark for (2999ds/131Mi)
% 11.57/2.08 % (326456)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=2912727109:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2999 on theBenchmark for (2999ds/684Mi)
% 11.57/2.08 % (326457)ott-21_1_sil=16000:fs=off:random_seed=2203239151:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 11.57/2.08 % TRYING [1]
% 11.57/2.08 % TRYING [2]
% 11.57/2.08 % TRYING [3]
% 11.57/2.08 % (326455)Instruction limit reached!
% 11.57/2.08 % (326455)------------------------------
% 11.57/2.08 % (326455)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 11.57/2.08 % (326455)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 11.57/2.08 % (326455)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326455)Termination reason: Instruction limit
% 17.45/2.99 % (326455)Termination phase: Saturation
% 17.45/2.99 % (326455)Time elapsed: 0.088 s
% 17.45/2.99 % (326455)Peak memory usage: 13 MB
% 17.45/2.99 % (326455)Instructions burned: 131 (million)
% 17.45/2.99 % (326461)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=625646377:i=477:bd=all_2998 on theBenchmark for (2998ds/477Mi)
% 17.45/2.99 % (326457)Instruction limit reached!
% 17.45/2.99 % (326457)------------------------------
% 17.45/2.99 % (326457)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326457)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326457)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326457)Termination reason: Instruction limit
% 17.45/2.99 % (326457)Termination phase: Saturation
% 17.45/2.99 % (326457)Time elapsed: 0.095 s
% 17.45/2.99 % (326457)Peak memory usage: 13 MB
% 17.45/2.99 % (326457)Instructions burned: 180 (million)
% 17.45/2.99 % TRYING [1]
% 17.45/2.99 % TRYING [2]
% 17.45/2.99 % (326463)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=924953377:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 17.45/2.99 % TRYING [3]
% 17.45/2.99 % (326453)Instruction limit reached!
% 17.45/2.99 % (326453)------------------------------
% 17.45/2.99 % (326453)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326453)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326453)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326453)Termination reason: Instruction limit
% 17.45/2.99 % (326453)Termination phase: Finite model building constraint generation
% 17.45/2.99 % (326453)Time elapsed: 0.176 s
% 17.45/2.99 % (326453)Peak memory usage: 35 MB
% 17.45/2.99 % (326453)Instructions burned: 716 (million)
% 17.45/2.99 % (326465)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=1156996313:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 17.45/2.99 % TRYING [4]
% 17.45/2.99 % TRYING [1]
% 17.45/2.99 % TRYING [2]
% 17.45/2.99 % TRYING [3]
% 17.45/2.99 % (326456)Instruction limit reached!
% 17.45/2.99 % (326456)------------------------------
% 17.45/2.99 % (326456)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326456)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326456)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326456)Termination reason: Instruction limit
% 17.45/2.99 % (326456)Termination phase: Saturation
% 17.45/2.99 % (326456)Time elapsed: 0.439 s
% 17.45/2.99 % (326456)Peak memory usage: 17 MB
% 17.45/2.99 % (326456)Instructions burned: 684 (million)
% 17.45/2.99 % (326461)Instruction limit reached!
% 17.45/2.99 % (326461)------------------------------
% 17.45/2.99 % (326461)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326461)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326461)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326461)Termination reason: Instruction limit
% 17.45/2.99 % (326461)Termination phase: Saturation
% 17.45/2.99 % (326461)Time elapsed: 0.347 s
% 17.45/2.99 % (326461)Peak memory usage: 14 MB
% 17.45/2.99 % (326461)Instructions burned: 478 (million)
% 17.45/2.99 % (326467)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=4221761507:i=889:ins=1_2994 on theBenchmark for (2994ds/889Mi)
% 17.45/2.99 % (326468)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=4172093463: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)
% 17.45/2.99 % (326463)Instruction limit reached!
% 17.45/2.99 % (326463)------------------------------
% 17.45/2.99 % (326463)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326463)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326463)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326463)Termination reason: Instruction limit
% 17.45/2.99 % (326463)Termination phase: Finite model building constraint generation
% 17.45/2.99 % (326463)Time elapsed: 0.397 s
% 17.45/2.99 % (326463)Peak memory usage: 28 MB
% 17.45/2.99 % (326463)Instructions burned: 866 (million)
% 17.45/2.99 % (326465)Instruction limit reached!
% 17.45/2.99 % (326465)------------------------------
% 17.45/2.99 % (326465)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326465)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326465)Termination reason: Instruction limit
% 17.45/2.99 % (326465)Termination phase: Saturation
% 17.45/2.99 % (326465)Time elapsed: 0.368 s
% 17.45/2.99 % (326465)Peak memory usage: 20 MB
% 17.45/2.99 % (326465)Instructions burned: 1180 (million)
% 17.45/2.99 % (326471)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2767903790:i=879:kws=inv_precedence:fsr=off_2993 on theBenchmark for (2993ds/879Mi)
% 17.45/2.99 % (326472)fmb+10_1_sil=64000:random_seed=354000087:i=22061:nm=2:gsp=on_2993 on theBenchmark for (2993ds/22061Mi)
% 17.45/2.99 % TRYING [1]
% 17.45/2.99 % TRYING [2]
% 17.45/2.99 % (326468)Instruction limit reached!
% 17.45/2.99 % (326468)------------------------------
% 17.45/2.99 % (326468)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326468)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326468)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326468)Termination reason: Instruction limit
% 17.45/2.99 % (326468)Termination phase: Saturation
% 17.45/2.99 % (326468)Time elapsed: 0.327 s
% 17.45/2.99 % (326468)Peak memory usage: 17 MB
% 17.45/2.99 % (326468)Instructions burned: 693 (million)
% 17.45/2.99 % (326471)Instruction limit reached!
% 17.45/2.99 % (326471)------------------------------
% 17.45/2.99 % (326471)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326471)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326471)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326471)Termination reason: Instruction limit
% 17.45/2.99 % (326471)Termination phase: Saturation
% 17.45/2.99 % (326471)Time elapsed: 0.267 s
% 17.45/2.99 % (326471)Peak memory usage: 19 MB
% 17.45/2.99 % (326471)Instructions burned: 882 (million)
% 17.45/2.99 % (326476)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=777756599:fmbsr=1.7:i=920_2990 on theBenchmark for (2990ds/920Mi)
% 17.45/2.99 % (326475)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=1277156902:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 17.45/2.99 % TRYING [3]
% 17.45/2.99 % (326467)Instruction limit reached!
% 17.45/2.99 % (326467)------------------------------
% 17.45/2.99 % (326467)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326467)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326467)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326467)Termination reason: Instruction limit
% 17.45/2.99 % (326467)Termination phase: Finite model building constraint generation
% 17.45/2.99 % (326467)Time elapsed: 0.442 s
% 17.45/2.99 % (326467)Peak memory usage: 79 MB
% 17.45/2.99 % (326467)Instructions burned: 892 (million)
% 17.45/2.99 % TRYING [8]
% 17.45/2.99 % (326479)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=1881567696:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 17.45/2.99 % TRYING [20]
% 17.45/2.99 % (326476)Instruction limit reached!
% 17.45/2.99 % (326476)------------------------------
% 17.45/2.99 % (326476)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326476)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326476)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326476)Termination reason: Instruction limit
% 17.45/2.99 % (326476)Termination phase: Finite model building constraint generation
% 17.45/2.99 % (326476)Time elapsed: 0.207 s
% 17.45/2.99 % (326476)Peak memory usage: 52 MB
% 17.45/2.99 % (326476)Instructions burned: 921 (million)
% 17.45/2.99 % (326481)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=2433415832:i=1472:ins=7:fdi=8:gsp=on_2988 on theBenchmark for (2988ds/1472Mi)
% 17.45/2.99 % TRYING [5]
% 17.45/2.99 % (326481)Instruction limit reached!
% 17.45/2.99 % (326481)------------------------------
% 17.45/2.99 % (326481)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326481)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326481)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326481)Termination reason: Instruction limit
% 17.45/2.99 % (326481)Termination phase: Saturation
% 17.45/2.99 % (326481)Time elapsed: 0.416 s
% 17.45/2.99 % (326481)Peak memory usage: 28 MB
% 17.45/2.99 % (326481)Instructions burned: 1473 (million)
% 17.45/2.99 % (326483)fmb+10_1_sil=16000:sas=cadical:bce=on:fmbss=77:random_seed=4020649734:i=6324_2984 on theBenchmark for (2984ds/6324Mi)
% 17.45/2.99 % TRYING [4]
% 17.45/2.99 % (326483)Cannot represent all propositional literals internally
% 17.45/2.99 % (326483)Refutation not found, incomplete strategy
% 17.45/2.99 % (326483)------------------------------
% 17.45/2.99 % (326483)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326483)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326483)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326483)Termination reason: Refutation not found, incomplete strategy
% 17.45/2.99 % (326483)Time elapsed: 0.099 s
% 17.45/2.99 % (326483)Peak memory usage: 13 MB
% 17.45/2.99 % (326483)Instructions burned: 358 (million)
% 17.45/2.99 % (326483)------------------------------
% 17.45/2.99 % (326483)------------------------------
% 17.45/2.99 % (326485)fmb+10_1_fmbas=function:sil=32000:sas=cadical:fmbss=16:random_seed=2987815239:fmbsr=2.30978:i=2174_2983 on theBenchmark for (2983ds/2174Mi)
% 17.45/2.99 % (326485)Cannot represent all propositional literals internally
% 17.45/2.99 % (326485)Refutation not found, incomplete strategy
% 17.45/2.99 % (326485)------------------------------
% 17.45/2.99 % (326485)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326485)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326485)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326485)Termination reason: Refutation not found, incomplete strategy
% 17.45/2.99 % (326485)Time elapsed: 0.535 s
% 17.45/2.99 % (326485)Peak memory usage: 16 MB
% 17.45/2.99 % (326485)Instructions burned: 1836 (million)
% 17.45/2.99 % (326485)------------------------------
% 17.45/2.99 % (326485)------------------------------
% 17.45/2.99 % (326487)ott-2_1_sil=16000:newcnf=on:random_seed=3974029024:avsq=on:i=869:avsqr=1,16:kws=inv_arity_squared_2977 on theBenchmark for (2977ds/869Mi)
% 17.45/2.99 % (326487)Instruction limit reached!
% 17.45/2.99 % (326487)------------------------------
% 17.45/2.99 % (326487)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326487)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326487)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326487)Termination reason: Instruction limit
% 17.45/2.99 % (326487)Termination phase: Saturation
% 17.45/2.99 % (326487)Time elapsed: 0.296 s
% 17.45/2.99 % (326487)Peak memory usage: 17 MB
% 17.45/2.99 % (326487)Instructions burned: 870 (million)
% 17.45/2.99 % (326489)ott+10_1_sil=32000:tgt=ground:random_seed=1252897561:i=5114:av=off_2974 on theBenchmark for (2974ds/5114Mi)
% 17.45/2.99 % (326489) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-326434-326489"...
% 17.45/2.99 % (326489)...printing done.
% 17.45/2.99 % (326489)Refutation found. Thanks to Tanya!
% 17.45/2.99 % SZS status Unsatisfiable for theBenchmark
% 17.45/2.99 % SZS output start Proof for theBenchmark
% See solution above
% 17.45/2.99 % (326489)------------------------------
% 17.45/2.99 % (326489)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 17.45/2.99 % (326489)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 17.45/2.99 % (326489)CaDiCaL version: 2.1.3
% 17.45/2.99 % (326489)Termination reason: Refutation
% 17.45/2.99 % (326489)Time elapsed: 0.004 s
% 17.45/2.99 % (326489)Peak memory usage: 11 MB
% 17.45/2.99 % (326489)Instructions burned: 10 (million)
% 17.45/2.99 % (326434)Success in time 2.596 s
% 17.45/2.99 % Vampire exiting
%------------------------------------------------------------------------------