%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SEU239+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n015.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 12:52:33 PM UTC 2026
% Result : Theorem 8.71s 1.97s
% Output : Refutation 8.71s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 7
% Syntax : Number of formulae : 55 ( 11 unt; 2 def)
% Number of atoms : 139 ( 5 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 153 ( 69 ~; 67 |; 1 &)
% ( 8 <=>; 7 =>; 0 <=; 1 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 8 ( 6 usr; 3 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 2 con; 0-2 aty)
% Number of variables : 43 ( 0 sgn 42 !; 1 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f24,axiom,
! [X0] :
( relation(X0)
=> ! [X1] :
( is_reflexive_in(X0,X1)
<=> ! [X2] :
( in(X2,X1)
=> in(ordered_pair(X2,X2),X0) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d1_relat_2) ).
fof(f48,axiom,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d5_tarski) ).
fof(f58,axiom,
! [X0] :
( relation(X0)
=> ( reflexive(X0)
<=> is_reflexive_in(X0,relation_field(X0)) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',d9_relat_2) ).
fof(f127,conjecture,
! [X0] :
( relation(X0)
=> ( reflexive(X0)
<=> ! [X1] :
( in(X1,relation_field(X0))
=> in(ordered_pair(X1,X1),X0) ) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',l1_wellord1) ).
fof(f128,negated_conjecture,
~ ! [X0] :
( relation(X0)
=> ( reflexive(X0)
<=> ! [X1] :
( in(X1,relation_field(X0))
=> in(ordered_pair(X1,X1),X0) ) ) ),
inference(negated_conjecture,[status(cth)],[f127]) ).
fof(f261,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',t69_enumset1) ).
fof(f320,plain,
! [X0] :
( ! [X1] :
( is_reflexive_in(X0,X1)
<=> ! [X2] :
( in(ordered_pair(X2,X2),X0)
| ~ in(X2,X1) ) )
| ~ relation(X0) ),
inference(ennf_transformation,[],[f24]) ).
fof(f345,plain,
! [X0] :
( ( reflexive(X0)
<=> is_reflexive_in(X0,relation_field(X0)) )
| ~ relation(X0) ),
inference(ennf_transformation,[],[f58]) ).
fof(f393,plain,
? [X0] :
( ( reflexive(X0)
<~> ! [X1] :
( in(ordered_pair(X1,X1),X0)
| ~ in(X1,relation_field(X0)) ) )
& relation(X0) ),
inference(ennf_transformation,[],[f128]) ).
fof(f628,plain,
! [X2,X0,X1] :
( ~ relation(X0)
| ~ in(X2,X1)
| in(ordered_pair(X2,X2),X0)
| ~ is_reflexive_in(X0,X1) ),
inference(cnf_transformation,[],[f320]) ).
fof(f629,plain,
! [X0,X1] :
( in(sK20(X0,X1),X1)
| ~ relation(X0)
| is_reflexive_in(X0,X1) ),
inference(cnf_transformation,[],[f320]) ).
fof(f630,plain,
! [X0,X1] :
( ~ relation(X0)
| ~ in(ordered_pair(sK20(X0,X1),sK20(X0,X1)),X0)
| is_reflexive_in(X0,X1) ),
inference(cnf_transformation,[],[f320]) ).
fof(f733,plain,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),singleton(X0)),
inference(cnf_transformation,[],[f48]) ).
fof(f761,plain,
! [X0] :
( reflexive(X0)
| ~ is_reflexive_in(X0,relation_field(X0))
| ~ relation(X0) ),
inference(cnf_transformation,[],[f345]) ).
fof(f762,plain,
! [X0] :
( is_reflexive_in(X0,relation_field(X0))
| ~ relation(X0)
| ~ reflexive(X0) ),
inference(cnf_transformation,[],[f345]) ).
fof(f837,plain,
( in(sK67,relation_field(sK66))
| ~ reflexive(sK66) ),
inference(cnf_transformation,[],[f393]) ).
fof(f838,plain,
( ~ in(ordered_pair(sK67,sK67),sK66)
| ~ reflexive(sK66) ),
inference(cnf_transformation,[],[f393]) ).
fof(f839,plain,
! [X1] :
( ~ in(X1,relation_field(sK66))
| in(ordered_pair(X1,X1),sK66)
| reflexive(sK66) ),
inference(cnf_transformation,[],[f393]) ).
fof(f840,plain,
relation(sK66),
inference(cnf_transformation,[],[f393]) ).
fof(f1068,plain,
! [X0] : singleton(X0) = unordered_pair(X0,X0),
inference(cnf_transformation,[],[f261]) ).
fof(f1104,plain,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X1),unordered_pair(X0,X0)),
inference(definition_unfolding,[],[f733,f1068]) ).
fof(f1135,plain,
! [X0,X1] :
( ~ in(unordered_pair(unordered_pair(sK20(X0,X1),sK20(X0,X1)),unordered_pair(sK20(X0,X1),sK20(X0,X1))),X0)
| ~ relation(X0)
| is_reflexive_in(X0,X1) ),
inference(definition_unfolding,[],[f630,f1104]) ).
fof(f1136,plain,
! [X2,X0,X1] :
( in(unordered_pair(unordered_pair(X2,X2),unordered_pair(X2,X2)),X0)
| ~ in(X2,X1)
| ~ relation(X0)
| ~ is_reflexive_in(X0,X1) ),
inference(definition_unfolding,[],[f628,f1104]) ).
fof(f1189,plain,
! [X1] :
( ~ in(X1,relation_field(sK66))
| in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,X1)),sK66)
| reflexive(sK66) ),
inference(definition_unfolding,[],[f839,f1104]) ).
fof(f1190,plain,
( ~ in(unordered_pair(unordered_pair(sK67,sK67),unordered_pair(sK67,sK67)),sK66)
| ~ reflexive(sK66) ),
inference(definition_unfolding,[],[f838,f1104]) ).
fof(f1368,definition,
( spl102_1
<=> reflexive(sK66) ),
introduced(definition,[new_symbols(definition,[spl102_1])],[avatar_definition]) ).
fof(f1369,plain,
( reflexive(sK66)
| ~ spl102_1 ),
inference(avatar_component_clause,[],[f1368]) ).
fof(f1370,plain,
( ~ reflexive(sK66)
| spl102_1 ),
inference(avatar_component_clause,[],[f1368]) ).
fof(f1372,definition,
( spl102_2
<=> in(sK67,relation_field(sK66)) ),
introduced(definition,[new_symbols(definition,[spl102_2])],[avatar_definition]) ).
fof(f1374,plain,
( in(sK67,relation_field(sK66))
| ~ spl102_2 ),
inference(avatar_component_clause,[],[f1372]) ).
fof(f1375,plain,
( ~ spl102_1
| spl102_2 ),
inference(avatar_split_clause,[],[f837,f1372,f1368]) ).
fof(f1376,plain,
( ! [X1] :
( in(unordered_pair(unordered_pair(X1,X1),unordered_pair(X1,X1)),sK66)
| ~ in(X1,relation_field(sK66)) )
| spl102_1 ),
inference(forward_subsumption_resolution,[],[f1189,f1370]) ).
fof(f2098,plain,
( ~ is_reflexive_in(sK66,relation_field(sK66))
| ~ relation(sK66)
| spl102_1 ),
inference(resolution,[],[f761,f1370]) ).
fof(f2099,plain,
( ~ is_reflexive_in(sK66,relation_field(sK66))
| spl102_1 ),
inference(forward_subsumption_resolution,[],[f2098,f840]) ).
fof(f9317,plain,
( ! [X0] :
( ~ relation(sK66)
| is_reflexive_in(sK66,X0)
| ~ in(sK20(sK66,X0),relation_field(sK66)) )
| spl102_1 ),
inference(resolution,[],[f1135,f1376]) ).
fof(f9357,plain,
( ! [X0] :
( ~ in(sK20(sK66,X0),relation_field(sK66))
| is_reflexive_in(sK66,X0) )
| spl102_1 ),
inference(forward_subsumption_resolution,[],[f9317,f840]) ).
fof(f13824,plain,
( is_reflexive_in(sK66,relation_field(sK66))
| ~ relation(sK66)
| is_reflexive_in(sK66,relation_field(sK66))
| spl102_1 ),
inference(resolution,[],[f9357,f629]) ).
fof(f13835,plain,
( is_reflexive_in(sK66,relation_field(sK66))
| ~ relation(sK66)
| spl102_1 ),
inference(duplicate_literal_removal,[],[f13824]) ).
fof(f13838,plain,
( ~ relation(sK66)
| spl102_1 ),
inference(forward_subsumption_resolution,[],[f13835,f2099]) ).
fof(f13839,plain,
( $false
| spl102_1 ),
inference(forward_subsumption_resolution,[],[f13838,f840]) ).
fof(f13840,plain,
spl102_1,
inference(avatar_contradiction_clause,[],[f13839]) ).
fof(f13846,plain,
( ~ in(unordered_pair(unordered_pair(sK67,sK67),unordered_pair(sK67,sK67)),sK66)
| ~ spl102_1 ),
inference(forward_subsumption_resolution,[],[f1190,f1369]) ).
fof(f13847,plain,
( ! [X0] :
( ~ in(sK67,X0)
| ~ relation(sK66)
| ~ is_reflexive_in(sK66,X0) )
| ~ spl102_1 ),
inference(resolution,[],[f13846,f1136]) ).
fof(f13856,plain,
( ! [X0] :
( ~ is_reflexive_in(sK66,X0)
| ~ in(sK67,X0) )
| ~ spl102_1 ),
inference(forward_subsumption_resolution,[],[f13847,f840]) ).
fof(f13857,plain,
( ~ in(sK67,relation_field(sK66))
| ~ relation(sK66)
| ~ reflexive(sK66)
| ~ spl102_1 ),
inference(resolution,[],[f13856,f762]) ).
fof(f13858,plain,
( ~ relation(sK66)
| ~ reflexive(sK66)
| ~ spl102_1
| ~ spl102_2 ),
inference(forward_subsumption_resolution,[],[f13857,f1374]) ).
fof(f13859,plain,
( ~ reflexive(sK66)
| ~ spl102_1
| ~ spl102_2 ),
inference(forward_subsumption_resolution,[],[f13858,f840]) ).
fof(f13860,plain,
( $false
| ~ spl102_1
| ~ spl102_2 ),
inference(forward_subsumption_resolution,[],[f13859,f1369]) ).
fof(f13861,plain,
( ~ spl102_1
| ~ spl102_2 ),
inference(avatar_contradiction_clause,[],[f13860]) ).
cnf(s1,plain,
( ~ spl102_1
| spl102_2 ),
inference(sat_conversion,[],[f1375]) ).
cnf(s16,plain,
spl102_1,
inference(sat_conversion,[],[f13840]) ).
cnf(s17,plain,
( ~ spl102_1
| ~ spl102_2 ),
inference(sat_conversion,[],[f13861]) ).
cnf(s18,plain,
~ spl102_2,
inference(rat,[],[s17,s16]) ).
cnf(s20,plain,
$false,
inference(rat,[],[s1,s18,s16]) ).
fof(f13862,plain,
$false,
inference(avatar_sat_refutation,[],[s20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SEU239+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.37 % Computer : n015.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 : Mon Sep 28 04:19:46 UTC 2026
% 0.11/0.37 % CPUTime :
% 0.11/0.37 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.40 Running first-order model finding
% 0.11/0.40 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
% 8.71/1.97 % (2253548)Will run a generic schedule for satisfiability detection.
% 8.71/1.97 % (2253557)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1654355982:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 8.71/1.97 % (2253556)dis+10_1_sil=32000:sp=arity:random_seed=3787088939:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 8.71/1.97 % (2253553)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=62452557_2999 on theBenchmark for (2999ds/0Mi)
% 8.71/1.97 % (2253558)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1661563269:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 8.71/1.97 % (2253555)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=757536274:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 8.71/1.97 % (2253559)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=224089132:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 8.71/1.97 % (2253554)% WARNING: option uhcvi not known.
% 8.71/1.97 % (2253554)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=1664156849:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 8.71/1.97 % (2253557)Instruction limit reached!
% 8.71/1.97 % (2253557)------------------------------
% 8.71/1.97 % (2253557)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253557)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253557)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253557)Termination reason: Instruction limit
% 8.71/1.97 % (2253557)Termination phase: Saturation
% 8.71/1.97 % (2253557)Time elapsed: 0.039 s
% 8.71/1.97 % (2253557)Peak memory usage: 14 MB
% 8.71/1.97 % (2253557)Instructions burned: 118 (million)
% 8.71/1.97 % (2253567)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=538927545:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 8.71/1.97 % TRYING [1]
% 8.71/1.97 % TRYING [2]
% 8.71/1.97 % (2253558)Instruction limit reached!
% 8.71/1.97 % (2253558)------------------------------
% 8.71/1.97 % (2253558)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253558)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253558)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253558)Termination reason: Instruction limit
% 8.71/1.97 % (2253558)Termination phase: Saturation
% 8.71/1.97 % (2253558)Time elapsed: 0.067 s
% 8.71/1.97 % (2253558)Peak memory usage: 14 MB
% 8.71/1.97 % (2253558)Instructions burned: 132 (million)
% 8.71/1.97 % (2253556)Instruction limit reached!
% 8.71/1.97 % (2253556)------------------------------
% 8.71/1.97 % (2253556)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253556)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253556)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253556)Termination reason: Instruction limit
% 8.71/1.97 % (2253556)Termination phase: Saturation
% 8.71/1.97 % (2253556)Time elapsed: 0.068 s
% 8.71/1.97 % (2253556)Peak memory usage: 13 MB
% 8.71/1.97 % (2253556)Instructions burned: 103 (million)
% 8.71/1.97 % TRYING [1]
% 8.71/1.97 % TRYING [2]
% 8.71/1.97 % TRYING [3]
% 8.71/1.97 % (2253569)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=2635462583:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 8.71/1.97 % (2253570)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=3176956351:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 8.71/1.97 % TRYING [3]
% 8.71/1.97 % (2253559)Instruction limit reached!
% 8.71/1.97 % (2253559)------------------------------
% 8.71/1.97 % (2253559)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253559)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253559)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253559)Termination reason: Instruction limit
% 8.71/1.97 % (2253559)Termination phase: Saturation
% 8.71/1.97 % (2253559)Time elapsed: 0.101 s
% 8.71/1.97 % (2253559)Peak memory usage: 14 MB
% 8.71/1.97 % (2253559)Instructions burned: 159 (million)
% 8.71/1.97 % (2253573)ott-21_1_sil=16000:fs=off:random_seed=963478611:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 8.71/1.97 % TRYING [4]
% 8.71/1.97 % (2253569)Instruction limit reached!
% 8.71/1.97 % (2253569)------------------------------
% 8.71/1.97 % (2253569)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253569)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253569)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253569)Termination reason: Instruction limit
% 8.71/1.97 % (2253569)Termination phase: Saturation
% 8.71/1.97 % (2253569)Time elapsed: 0.078 s
% 8.71/1.97 % (2253569)Peak memory usage: 13 MB
% 8.71/1.97 % (2253569)Instructions burned: 131 (million)
% 8.71/1.97 % (2253575)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=2633018403:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 8.71/1.97 % (2253567)Instruction limit reached!
% 8.71/1.97 % (2253567)------------------------------
% 8.71/1.97 % (2253567)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253567)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253567)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253567)Termination reason: Instruction limit
% 8.71/1.97 % (2253567)Termination phase: Finite model building constraint generation
% 8.71/1.97 % (2253567)Time elapsed: 0.148 s
% 8.71/1.97 % (2253567)Peak memory usage: 33 MB
% 8.71/1.97 % (2253567)Instructions burned: 717 (million)
% 8.71/1.97 % (2253577)fmb+10_1_sil=64000:erd=off:updr=off:random_seed=1869642479:fmbsr=1.3:i=865:ins=25_2997 on theBenchmark for (2997ds/865Mi)
% 8.71/1.97 % (2253573)Instruction limit reached!
% 8.71/1.97 % (2253573)------------------------------
% 8.71/1.97 % (2253573)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253573)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253573)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253573)Termination reason: Instruction limit
% 8.71/1.97 % (2253573)Termination phase: Saturation
% 8.71/1.97 % (2253573)Time elapsed: 0.102 s
% 8.71/1.97 % (2253573)Peak memory usage: 14 MB
% 8.71/1.97 % (2253573)Instructions burned: 181 (million)
% 8.71/1.97 % TRYING [1]
% 8.71/1.97 % TRYING [2]
% 8.71/1.97 % (2253579)ott+10_1_to=lpo:sil=64000:tgt=full:sp=arity:spb=goal_then_units:random_seed=3522843221:i=1179_2997 on theBenchmark for (2997ds/1179Mi)
% 8.71/1.97 % TRYING [4]
% 8.71/1.97 % TRYING [3]
% 8.71/1.97 % (2253577)Instruction limit reached!
% 8.71/1.97 % (2253577)------------------------------
% 8.71/1.97 % (2253577)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253577)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253577)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253577)Termination reason: Instruction limit
% 8.71/1.97 % (2253577)Termination phase: Finite model building SAT solving
% 8.71/1.97 % (2253577)Time elapsed: 0.215 s
% 8.71/1.97 % (2253577)Peak memory usage: 36 MB
% 8.71/1.97 % (2253577)Instructions burned: 866 (million)
% 8.71/1.97 % (2253581)fmb+10_1_sil=64000:erd=off:fmbss=14:random_seed=3573969325:i=889:ins=1_2995 on theBenchmark for (2995ds/889Mi)
% 8.71/1.97 % (2253570)Instruction limit reached!
% 8.71/1.97 % (2253570)------------------------------
% 8.71/1.97 % (2253570)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253570)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253570)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253570)Termination reason: Instruction limit
% 8.71/1.97 % (2253570)Termination phase: Saturation
% 8.71/1.97 % (2253570)Time elapsed: 0.409 s
% 8.71/1.97 % (2253570)Peak memory usage: 18 MB
% 8.71/1.97 % (2253570)Instructions burned: 684 (million)
% 8.71/1.97 % (2253583)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=2781791488: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)
% 8.71/1.97 % (2253575)Instruction limit reached!
% 8.71/1.97 % (2253575)------------------------------
% 8.71/1.97 % (2253575)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253575)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253575)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253575)Termination reason: Instruction limit
% 8.71/1.97 % (2253575)Termination phase: Saturation
% 8.71/1.97 % (2253575)Time elapsed: 0.333 s
% 8.71/1.97 % (2253575)Peak memory usage: 15 MB
% 8.71/1.97 % (2253575)Instructions burned: 478 (million)
% 8.71/1.97 % (2253585)dis-10_1_anc=none:sil=64000:spb=goal:newcnf=on:cn=on:random_seed=2113557210:i=879:kws=inv_precedence:fsr=off_2994 on theBenchmark for (2994ds/879Mi)
% 8.71/1.97 % (2253581)Instruction limit reached!
% 8.71/1.97 % (2253581)------------------------------
% 8.71/1.97 % (2253581)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253581)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253581)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253581)Termination reason: Instruction limit
% 8.71/1.97 % (2253581)Termination phase: Finite model building constraint generation
% 8.71/1.97 % (2253581)Time elapsed: 0.238 s
% 8.71/1.97 % (2253581)Peak memory usage: 99 MB
% 8.71/1.97 % (2253581)Instructions burned: 893 (million)
% 8.71/1.97 % (2253587)fmb+10_1_sil=64000:random_seed=2111849133:i=22061:nm=2:gsp=on_2992 on theBenchmark for (2992ds/22061Mi)
% 8.71/1.97 % TRYING [1]
% 8.71/1.97 % TRYING [2]
% 8.71/1.97 % TRYING [3]
% 8.71/1.97 % TRYING [5]
% 8.71/1.97 % (2253583)Instruction limit reached!
% 8.71/1.97 % (2253583)------------------------------
% 8.71/1.97 % (2253583)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253583)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253583)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253583)Termination reason: Instruction limit
% 8.71/1.97 % (2253583)Termination phase: Saturation
% 8.71/1.97 % (2253583)Time elapsed: 0.416 s
% 8.71/1.97 % (2253583)Peak memory usage: 20 MB
% 8.71/1.97 % (2253583)Instructions burned: 693 (million)
% 8.71/1.97 % TRYING [4]
% 8.71/1.97 % (2253589)fmb+10_1_sil=16000:sas=cadical:fmbss=20:random_seed=2021051295:i=9515:nm=5_2990 on theBenchmark for (2990ds/9515Mi)
% 8.71/1.97 % (2253579)Instruction limit reached!
% 8.71/1.97 % (2253579)------------------------------
% 8.71/1.97 % (2253579)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253579)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253579)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253579)Termination reason: Instruction limit
% 8.71/1.97 % (2253579)Termination phase: Saturation
% 8.71/1.97 % (2253579)Time elapsed: 0.730 s
% 8.71/1.97 % (2253579)Peak memory usage: 25 MB
% 8.71/1.97 % (2253579)Instructions burned: 1179 (million)
% 8.71/1.97 % (2253591)fmb+10_1_sil=64000:sas=cadical:fmbss=8:random_seed=3754370047:fmbsr=1.7:i=920_2989 on theBenchmark for (2989ds/920Mi)
% 8.71/1.97 % TRYING [20]
% 8.71/1.97 % (2253585)Instruction limit reached!
% 8.71/1.97 % (2253585)------------------------------
% 8.71/1.97 % (2253585)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253585)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253585)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253585)Termination reason: Instruction limit
% 8.71/1.97 % (2253585)Termination phase: Saturation
% 8.71/1.97 % (2253585)Time elapsed: 0.500 s
% 8.71/1.97 % (2253585)Peak memory usage: 21 MB
% 8.71/1.97 % (2253585)Instructions burned: 879 (million)
% 8.71/1.97 % TRYING [8]
% 8.71/1.97 % (2253593)dis-4_1_sil=16000:drc=ordering:sp=const_frequency:sac=on:newcnf=on:random_seed=65109346:i=5131_2989 on theBenchmark for (2989ds/5131Mi)
% 8.71/1.97 % (2253591)Instruction limit reached!
% 8.71/1.97 % (2253591)------------------------------
% 8.71/1.97 % (2253591)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253591)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253591)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253591)Termination reason: Instruction limit
% 8.71/1.97 % (2253591)Termination phase: Finite model building constraint generation
% 8.71/1.97 % (2253591)Time elapsed: 0.325 s
% 8.71/1.97 % (2253591)Peak memory usage: 62 MB
% 8.71/1.97 % (2253591)Instructions burned: 920 (million)
% 8.71/1.97 % (2253595)ott+11_16_sil=32000:fde=unused:bsd=on:sas=cadical:sp=arity:spb=units:lsd=10:nwc=3:random_seed=1094560570:i=1472:ins=7:fdi=8:gsp=on_2986 on theBenchmark for (2986ds/1472Mi)
% 8.71/1.97 % (2253593) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2253548-2253593"...
% 8.71/1.97 % (2253593)...printing done.
% 8.71/1.97 % (2253593)Refutation found. Thanks to Tanya!
% 8.71/1.97 % SZS status Theorem for theBenchmark
% 8.71/1.97 % SZS output start Proof for theBenchmark
% See solution above
% 8.71/1.97 % (2253593)------------------------------
% 8.71/1.97 % (2253593)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 8.71/1.97 % (2253593)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.71/1.97 % (2253593)CaDiCaL version: 2.1.3
% 8.71/1.97 % (2253593)Termination reason: Refutation
% 8.71/1.97 % (2253593)Time elapsed: 0.435 s
% 8.71/1.97 % (2253593)Peak memory usage: 20 MB
% 8.71/1.97 % (2253593)Instructions burned: 710 (million)
% 8.71/1.97 % (2253548)Success in time 1.558 s
% 8.71/1.97 % Vampire exiting
%------------------------------------------------------------------------------