%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET189-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n017.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 12:40:27 PM UTC 2026
% Result : Unsatisfiable 3.10s 1.34s
% Output : Refutation 4.01s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 20
% Syntax : Number of formulae : 87 ( 19 unt; 6 def)
% Number of atoms : 188 ( 16 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 200 ( 99 ~; 95 |; 0 &)
% ( 6 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 10 ( 8 usr; 7 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 50 ( 0 sgn 50 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( member(X2,X1)
| ~ member(X2,X0)
| ~ subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( subclass(X0,X1)
| member(not_subclass_element(X0,X1),X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members1) ).
fof(f3,axiom,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),X1)
| subclass(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',not_subclass_members2) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',class_elements_are_sets) ).
fof(f7,axiom,
! [X0,X1] :
( ~ subclass(X0,X1)
| ~ subclass(X1,X0)
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).
fof(f21,axiom,
! [X2,X0,X1] :
( member(X0,X1)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( member(X0,X2)
| ~ member(X0,intersection(X1,X2)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection2) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ member(X0,universal_class)
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',complement2) ).
fof(f69,axiom,
! [X0] :
( X0 = null_class
| intersection(X0,regular(X0)) = null_class ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',regularity2) ).
fof(f70,plain,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
inference(reorient_equations,[],[f69]) ).
fof(f122,negated_conjecture,
intersection(complement(y),x) = null_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_subclass_property6_1) ).
fof(f123,plain,
null_class = intersection(complement(y),x),
inference(reorient_equations,[],[f122]) ).
fof(f124,negated_conjecture,
subclass(y,x),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_subclass_property6_2) ).
fof(f125,negated_conjecture,
x != y,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_to_subclass_property6_3) ).
fof(f126,plain,
y != x,
inference(reorient_equations,[],[f125]) ).
fof(f135,plain,
! [X2,X0,X1] :
( ~ member(X0,intersection(complement(X1),X2))
| ~ member(X0,X1) ),
inference(resolution,[],[f21,f24]) ).
fof(f136,plain,
! [X2,X0,X1] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),intersection(X1,X2)) ),
inference(resolution,[],[f21,f3]) ).
fof(f138,plain,
! [X2,X0,X1] :
( subclass(X0,X1)
| ~ member(not_subclass_element(X0,X1),intersection(X2,X1)) ),
inference(resolution,[],[f22,f3]) ).
fof(f146,plain,
! [X0,X1] :
( member(not_subclass_element(X1,X0),X1)
| X0 = X1
| ~ subclass(X0,X1) ),
inference(resolution,[],[f7,f2]) ).
fof(f163,plain,
( ~ subclass(x,y)
| y = x ),
inference(resolution,[],[f7,f124]) ).
fof(f165,plain,
~ subclass(x,y),
inference(forward_subsumption_resolution,[],[f163,f126]) ).
fof(f211,plain,
member(not_subclass_element(x,y),x),
inference(resolution,[],[f165,f2]) ).
fof(f287,plain,
! [X0] :
( member(X0,null_class)
| ~ member(X0,x)
| ~ member(X0,complement(y)) ),
inference(superposition,[],[f23,f123]) ).
fof(f290,plain,
! [X0] :
( subclass(X0,null_class)
| ~ member(not_subclass_element(X0,null_class),complement(y))
| ~ member(not_subclass_element(X0,null_class),x) ),
inference(resolution,[],[f287,f3]) ).
fof(f502,plain,
! [X0] :
( ~ member(X0,y)
| ~ member(X0,null_class) ),
inference(superposition,[],[f135,f123]) ).
fof(f580,plain,
! [X0] : ~ member(not_subclass_element(x,y),intersection(y,X0)),
inference(resolution,[],[f136,f165]) ).
fof(f600,plain,
! [X0] : ~ member(not_subclass_element(x,y),intersection(X0,y)),
inference(resolution,[],[f138,f165]) ).
fof(f925,definition,
( spl0_46
<=> null_class = y ),
introduced(definition,[new_symbols(definition,[spl0_46])],[avatar_definition]) ).
fof(f926,plain,
( null_class != y
| spl0_46 ),
inference(avatar_component_clause,[],[f925]) ).
fof(f927,plain,
( null_class = y
| ~ spl0_46 ),
inference(avatar_component_clause,[],[f925]) ).
fof(f1069,plain,
( ~ subclass(x,null_class)
| ~ spl0_46 ),
inference(superposition,[],[f165,f927]) ).
fof(f1070,plain,
( member(not_subclass_element(x,null_class),x)
| ~ spl0_46 ),
inference(superposition,[],[f211,f927]) ).
fof(f1073,plain,
( ! [X0] :
( ~ member(X0,null_class)
| ~ member(X0,null_class) )
| ~ spl0_46 ),
inference(superposition,[],[f502,f927]) ).
fof(f1081,plain,
( ! [X0] : ~ member(X0,null_class)
| ~ spl0_46 ),
inference(duplicate_literal_removal,[],[f1073]) ).
fof(f1097,definition,
( spl0_54
<=> subclass(x,null_class) ),
introduced(definition,[new_symbols(definition,[spl0_54])],[avatar_definition]) ).
fof(f1099,plain,
( ~ subclass(x,null_class)
| spl0_54 ),
inference(avatar_component_clause,[],[f1097]) ).
fof(f1118,plain,
( ~ spl0_54
| ~ spl0_46 ),
inference(avatar_split_clause,[],[f1069,f925,f1097]) ).
fof(f1188,definition,
( spl0_58
<=> member(not_subclass_element(x,null_class),x) ),
introduced(definition,[new_symbols(definition,[spl0_58])],[avatar_definition]) ).
fof(f1189,plain,
( member(not_subclass_element(x,null_class),x)
| ~ spl0_58 ),
inference(avatar_component_clause,[],[f1188]) ).
fof(f1192,definition,
( spl0_59
<=> member(not_subclass_element(x,null_class),complement(null_class)) ),
introduced(definition,[new_symbols(definition,[spl0_59])],[avatar_definition]) ).
fof(f1194,plain,
( ~ member(not_subclass_element(x,null_class),complement(null_class))
| spl0_59 ),
inference(avatar_component_clause,[],[f1192]) ).
fof(f1250,plain,
( spl0_58
| ~ spl0_46 ),
inference(avatar_split_clause,[],[f1070,f925,f1188]) ).
fof(f1686,plain,
( ~ member(not_subclass_element(x,y),null_class)
| null_class = y ),
inference(superposition,[],[f580,f70]) ).
fof(f1688,plain,
( ~ member(not_subclass_element(x,y),null_class)
| spl0_46 ),
inference(forward_subsumption_resolution,[],[f1686,f926]) ).
fof(f1690,definition,
( spl0_81
<=> member(not_subclass_element(x,y),y) ),
introduced(definition,[new_symbols(definition,[spl0_81])],[avatar_definition]) ).
fof(f1692,plain,
( ~ member(not_subclass_element(x,y),y)
| spl0_81 ),
inference(avatar_component_clause,[],[f1690]) ).
fof(f1694,definition,
( spl0_82
<=> ! [X0] : ~ member(not_subclass_element(x,y),X0) ),
introduced(definition,[new_symbols(definition,[spl0_82])],[avatar_definition]) ).
fof(f1695,plain,
( ! [X0] : ~ member(not_subclass_element(x,y),X0)
| ~ spl0_82 ),
inference(avatar_component_clause,[],[f1694]) ).
fof(f1698,plain,
( ~ member(not_subclass_element(x,y),x)
| ~ member(not_subclass_element(x,y),complement(y))
| spl0_46 ),
inference(resolution,[],[f1688,f287]) ).
fof(f1702,plain,
( ~ member(not_subclass_element(x,y),complement(y))
| spl0_46 ),
inference(forward_subsumption_resolution,[],[f1698,f211]) ).
fof(f1703,plain,
! [X0] :
( ~ member(not_subclass_element(x,y),y)
| ~ member(not_subclass_element(x,y),X0) ),
inference(resolution,[],[f600,f23]) ).
fof(f1708,plain,
( spl0_82
| ~ spl0_81 ),
inference(avatar_split_clause,[],[f1703,f1690,f1694]) ).
fof(f1720,plain,
( ~ member(not_subclass_element(x,y),universal_class)
| member(not_subclass_element(x,y),y)
| spl0_46 ),
inference(resolution,[],[f1702,f25]) ).
fof(f1724,plain,
( ~ member(not_subclass_element(x,y),universal_class)
| spl0_46
| spl0_81 ),
inference(forward_subsumption_resolution,[],[f1720,f1692]) ).
fof(f1730,plain,
( ! [X0] :
( ~ member(not_subclass_element(x,y),X0)
| ~ subclass(X0,universal_class) )
| spl0_46
| spl0_81 ),
inference(resolution,[],[f1724,f1]) ).
fof(f1733,plain,
( ! [X0] : ~ member(not_subclass_element(x,y),X0)
| spl0_46
| spl0_81 ),
inference(forward_subsumption_resolution,[],[f1730,f4]) ).
fof(f1734,plain,
( spl0_82
| spl0_46
| spl0_81 ),
inference(avatar_split_clause,[],[f1733,f1690,f925,f1694]) ).
fof(f1886,plain,
( ~ member(not_subclass_element(x,null_class),complement(y))
| ~ member(not_subclass_element(x,null_class),x)
| spl0_54 ),
inference(resolution,[],[f1099,f290]) ).
fof(f1891,plain,
( ~ member(not_subclass_element(x,null_class),complement(null_class))
| ~ member(not_subclass_element(x,null_class),x)
| ~ spl0_46
| spl0_54 ),
inference(forward_demodulation,[],[f1886,f927]) ).
fof(f1892,plain,
( ~ spl0_58
| ~ spl0_59
| ~ spl0_46
| spl0_54 ),
inference(avatar_split_clause,[],[f1891,f1097,f925,f1192,f1188]) ).
fof(f2202,plain,
( ~ member(not_subclass_element(x,null_class),universal_class)
| member(not_subclass_element(x,null_class),null_class)
| spl0_59 ),
inference(resolution,[],[f1194,f25]) ).
fof(f2206,plain,
( ~ member(not_subclass_element(x,null_class),universal_class)
| ~ spl0_46
| spl0_59 ),
inference(forward_subsumption_resolution,[],[f2202,f1081]) ).
fof(f2207,plain,
( ! [X0] :
( ~ member(not_subclass_element(x,null_class),X0)
| ~ subclass(X0,universal_class) )
| ~ spl0_46
| spl0_59 ),
inference(resolution,[],[f2206,f1]) ).
fof(f2210,plain,
( ! [X0] : ~ member(not_subclass_element(x,null_class),X0)
| ~ spl0_46
| spl0_59 ),
inference(forward_subsumption_resolution,[],[f2207,f4]) ).
fof(f2216,plain,
( $false
| ~ spl0_46
| ~ spl0_58
| spl0_59 ),
inference(resolution,[],[f2210,f1189]) ).
fof(f2232,plain,
( ~ spl0_46
| ~ spl0_58
| spl0_59 ),
inference(avatar_contradiction_clause,[],[f2216]) ).
fof(f2312,plain,
( y = x
| ~ subclass(y,x)
| ~ spl0_82 ),
inference(resolution,[],[f1695,f146]) ).
fof(f2330,plain,
( ~ subclass(y,x)
| ~ spl0_82 ),
inference(forward_subsumption_resolution,[],[f2312,f126]) ).
fof(f2331,plain,
( $false
| ~ spl0_82 ),
inference(forward_subsumption_resolution,[],[f2330,f124]) ).
fof(f2332,plain,
~ spl0_82,
inference(avatar_contradiction_clause,[],[f2331]) ).
cnf(s37,plain,
( ~ spl0_46
| ~ spl0_54 ),
inference(sat_conversion,[],[f1118]) ).
cnf(s40,plain,
( ~ spl0_46
| spl0_58 ),
inference(sat_conversion,[],[f1250]) ).
cnf(s59,plain,
( ~ spl0_81
| spl0_82 ),
inference(sat_conversion,[],[f1708]) ).
cnf(s60,plain,
( spl0_46
| spl0_81
| spl0_82 ),
inference(sat_conversion,[],[f1734]) ).
cnf(s83,plain,
( ~ spl0_46
| spl0_54
| ~ spl0_58
| ~ spl0_59 ),
inference(sat_conversion,[],[f1892]) ).
cnf(s93,plain,
( ~ spl0_46
| ~ spl0_58
| spl0_59 ),
inference(sat_conversion,[],[f2232]) ).
cnf(s105,plain,
~ spl0_82,
inference(sat_conversion,[],[f2332]) ).
cnf(s106,plain,
( spl0_46
| spl0_81 ),
inference(rat,[],[s60,s105]) ).
cnf(s107,plain,
~ spl0_81,
inference(rat,[],[s59,s105]) ).
cnf(s108,plain,
spl0_46,
inference(rat,[],[s106,s107]) ).
cnf(s113,plain,
spl0_58,
inference(rat,[],[s40,s108]) ).
cnf(s114,plain,
spl0_59,
inference(rat,[],[s93,s108,s113]) ).
cnf(s115,plain,
spl0_54,
inference(rat,[],[s83,s114,s108,s113]) ).
cnf(s118,plain,
$false,
inference(rat,[],[s37,s115,s108]) ).
fof(f2333,plain,
$false,
inference(avatar_sat_refutation,[],[s118]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET189-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.38 % Computer : n017.cluster.edu
% 0.13/0.38 % Model : x86_64 x86_64
% 0.13/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.38 % Memory : 8046.5625MB
% 0.13/0.38 % OS : Linux 6.8.0-71-generic
% 0.13/0.38 % CPULimit : 300
% 0.13/0.38 % WCLimit : 300
% 0.13/0.38 % DateTime : Mon Sep 28 00:58:36 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.42 Running first-order theorem proving
% 0.13/0.42 Running: /export/starexec/sandbox/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 3.10/1.34 % (3125365)Input is clausal, will run a generic CNF schedule.
% 3.10/1.34 % (3125372)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3883380824:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 3.10/1.34 % (3125371)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=3176003393:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 3.10/1.34 % (3125373)lrs+10_1_sil=8000:sp=occurrence:random_seed=1691534467:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 3.10/1.34 % (3125374)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=543893772:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 3.10/1.34 % (3125376)dis-21_1_sil=8000:lcm=predicate:random_seed=3336639161:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 3.10/1.34 % (3125370)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:drc=off:sp=weighted_frequency:spb=goal:fd=preordered:foolp=on:random_seed=4100101002:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 3.10/1.34 % (3125375)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1839099736:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 3.10/1.34 % (3125373)Refutation not found, incomplete strategy
% 3.10/1.34 % (3125373)------------------------------
% 3.10/1.34 % (3125373)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.10/1.34 % (3125373)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.10/1.34 % (3125373)CaDiCaL version: 2.1.3
% 3.10/1.34 % (3125373)Termination reason: Refutation not found, incomplete strategy
% 3.10/1.34 % (3125373)Time elapsed: 0.003 s
% 3.10/1.34 % (3125373)Peak memory usage: 88 MB
% 3.10/1.34 % (3125373)Instructions burned: 2 (million)
% 3.10/1.34 % (3125374)Instruction limit reached!
% 3.10/1.34 % (3125374)------------------------------
% 3.10/1.34 % (3125374)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.10/1.34 % (3125374)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.10/1.34 % (3125374)CaDiCaL version: 2.1.3
% 3.10/1.34 % (3125374)Termination reason: Instruction limit
% 3.10/1.34 % (3125374)Termination phase: Saturation
% 3.10/1.34 % (3125374)Time elapsed: 0.068 s
% 3.10/1.34 % (3125374)Peak memory usage: 89 MB
% 3.10/1.34 % (3125374)Instructions burned: 116 (million)
% 3.10/1.34 % (3125375)First to succeed.
% 3.10/1.34 % (3125376)Instruction limit reached!
% 3.10/1.34 % (3125376)------------------------------
% 3.10/1.34 % (3125376)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.10/1.34 % (3125376)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.10/1.34 % (3125376)CaDiCaL version: 2.1.3
% 3.10/1.34 % (3125376)Termination reason: Instruction limit
% 3.10/1.34 % (3125376)Termination phase: Saturation
% 3.10/1.34 % (3125376)Time elapsed: 0.069 s
% 3.10/1.34 % (3125376)Peak memory usage: 89 MB
% 3.10/1.34 % (3125376)Instructions burned: 118 (million)
% 3.10/1.34 % (3125375)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3125365"
% 3.10/1.34 % (3125384)dis+1010_3_sil=8000:plsq=on:drc=off:fde=none:plsqc=1:bsd=on:plsqr=7,2:sos=on:spb=goal_then_units:random_seed=3755133864:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 3.10/1.34 % (3125385)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=2503152665:st=3:avsq=on:s2a=on:i=189:s2at=1.2:avsqr=1,16:sd=2:bd=all:nm=64:ss=axioms:sgt=30_2997 on theBenchmark for (2997ds/189Mi)
% 3.10/1.34 % (3125385)Also succeeded, but the first one will report.
% 3.10/1.34 % (3125373)------------------------------
% 3.10/1.34 % (3125373)------------------------------
% 3.10/1.34 % (3125384)Instruction limit reached!
% 3.10/1.34 % (3125384)------------------------------
% 3.10/1.34 % (3125384)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.10/1.34 % (3125384)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.10/1.34 % (3125384)CaDiCaL version: 2.1.3
% 3.10/1.34 % (3125384)Termination reason: Instruction limit
% 3.10/1.34 % (3125384)Termination phase: Saturation
% 3.10/1.34 % (3125384)Time elapsed: 0.091 s
% 3.10/1.34 % (3125384)Peak memory usage: 90 MB
% 3.10/1.34 % (3125384)Instructions burned: 143 (million)
% 3.10/1.34 % (3125375)Refutation found. Thanks to Tanya!
% 3.10/1.34 % SZS status Unsatisfiable for theBenchmark
% 4.01/1.52 % SZS output start Proof for theBenchmark
% See solution above
% 4.01/1.53 % (3125375)------------------------------
% 4.01/1.53 % (3125375)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.01/1.53 % (3125375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.01/1.53 % (3125375)CaDiCaL version: 2.1.3
% 4.01/1.53 % (3125375)Termination reason: Refutation
% 4.01/1.53 % (3125375)Time elapsed: 0.069 s
% 4.01/1.53 % (3125375)Peak memory usage: 91 MB
% 4.01/1.53 % (3125375)Instructions burned: 86 (million)
% 4.01/1.53 % (3125375)------------------------------
% 4.01/1.53 % (3125375)------------------------------
% 4.01/1.53 % (3125365)Success in time 0.482 s
% 4.01/1.53 % Vampire exiting
%------------------------------------------------------------------------------