%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM154-1 : 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 : n009.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 12:18:01 PM UTC 2026
% Result : Unsatisfiable 1.20s 0.69s
% Output : Refutation 1.20s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 24
% Syntax : Number of formulae : 99 ( 22 unt; 8 def)
% Number of atoms : 212 ( 28 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 205 ( 92 ~; 105 |; 0 &)
% ( 8 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 13 ( 11 usr; 9 prp; 0-2 aty)
% Number of functors : 11 ( 11 usr; 4 con; 0-2 aty)
% Number of variables : 49 ( 0 sgn 49 !; 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(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',unordered_pair2) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',intersection2) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement1) ).
fof(f25,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ member(X0,universal_class)
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',complement2) ).
fof(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',union) ).
fof(f44,axiom,
! [X0] : union(X0,singleton(X0)) = successor(X0),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',successor) ).
fof(f48,axiom,
! [X0] :
( member(null_class,X0)
| ~ inductive(X0) ),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',inductive1) ).
fof(f51,axiom,
inductive(omega),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',omega_is_inductive1) ).
fof(f53,axiom,
member(omega,universal_class),
file('/export/starexec/sandbox/benchmark/Axioms/SET004-0.ax',omega_in_universal) ).
fof(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox/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/sandbox/benchmark/Axioms/SET004-0.ax',regularity2) ).
fof(f70,plain,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
inference(reorient_equations,[],[f69]) ).
fof(f176,negated_conjecture,
successor(x) = null_class,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_corollary_5_to_successor_property1_1) ).
fof(f177,plain,
null_class = successor(x),
inference(reorient_equations,[],[f176]) ).
fof(f183,plain,
! [X0] : successor(X0) = complement(intersection(complement(X0),complement(unordered_pair(X0,X0)))),
inference(definition_unfolding,[],[f44,f26,f12]) ).
fof(f268,plain,
null_class = complement(intersection(complement(x),complement(unordered_pair(x,x)))),
inference(definition_unfolding,[],[f177,f183]) ).
fof(f319,plain,
! [X0] :
( ~ member(X0,intersection(complement(x),complement(unordered_pair(x,x))))
| ~ member(X0,null_class) ),
inference(superposition,[],[f24,f268]) ).
fof(f360,definition,
( spl0_16
<=> null_class = intersection(complement(x),complement(unordered_pair(x,x))) ),
introduced(definition,[new_symbols(definition,[spl0_16])],[avatar_definition]) ).
fof(f361,plain,
( null_class != intersection(complement(x),complement(unordered_pair(x,x)))
| spl0_16 ),
inference(avatar_component_clause,[],[f360]) ).
fof(f362,plain,
( null_class = intersection(complement(x),complement(unordered_pair(x,x)))
| ~ spl0_16 ),
inference(avatar_component_clause,[],[f360]) ).
fof(f364,plain,
( ! [X0] :
( ~ member(X0,null_class)
| ~ member(X0,null_class) )
| ~ spl0_16 ),
inference(superposition,[],[f319,f362]) ).
fof(f366,plain,
( null_class = complement(null_class)
| ~ spl0_16 ),
inference(superposition,[],[f268,f362]) ).
fof(f368,plain,
( ! [X0] : ~ member(X0,null_class)
| ~ spl0_16 ),
inference(duplicate_literal_removal,[],[f364]) ).
fof(f482,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| member(null_class,X1)
| ~ inductive(X0) ),
inference(resolution,[],[f1,f48]) ).
fof(f483,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| member(regular(X0),X1)
| null_class = X0 ),
inference(resolution,[],[f1,f68]) ).
fof(f563,plain,
! [X0] :
( member(null_class,universal_class)
| ~ inductive(X0) ),
inference(resolution,[],[f482,f4]) ).
fof(f653,definition,
( spl0_55
<=> ! [X0] : ~ inductive(X0) ),
introduced(definition,[new_symbols(definition,[spl0_55])],[avatar_definition]) ).
fof(f654,plain,
( ! [X0] : ~ inductive(X0)
| ~ spl0_55 ),
inference(avatar_component_clause,[],[f653]) ).
fof(f656,definition,
( spl0_56
<=> member(null_class,universal_class) ),
introduced(definition,[new_symbols(definition,[spl0_56])],[avatar_definition]) ).
fof(f658,plain,
( member(null_class,universal_class)
| ~ spl0_56 ),
inference(avatar_component_clause,[],[f656]) ).
fof(f659,plain,
( spl0_55
| spl0_56 ),
inference(avatar_split_clause,[],[f563,f656,f653]) ).
fof(f660,plain,
( $false
| ~ spl0_55 ),
inference(resolution,[],[f654,f51]) ).
fof(f661,plain,
~ spl0_55,
inference(avatar_contradiction_clause,[],[f660]) ).
fof(f1150,plain,
! [X0,X1] :
( ~ member(X0,null_class)
| member(X0,X1)
| null_class = X1 ),
inference(superposition,[],[f21,f70]) ).
fof(f1719,plain,
( ! [X0] :
( member(X0,null_class)
| ~ member(X0,universal_class)
| member(X0,null_class) )
| ~ spl0_16 ),
inference(superposition,[],[f25,f366]) ).
fof(f1720,plain,
( ! [X0] :
( member(X0,null_class)
| ~ member(X0,universal_class) )
| ~ spl0_16 ),
inference(duplicate_literal_removal,[],[f1719]) ).
fof(f1721,plain,
( ! [X0] : ~ member(X0,universal_class)
| ~ spl0_16 ),
inference(forward_subsumption_resolution,[],[f1720,f368]) ).
fof(f1724,plain,
( $false
| ~ spl0_16 ),
inference(resolution,[],[f1721,f53]) ).
fof(f1733,plain,
~ spl0_16,
inference(avatar_contradiction_clause,[],[f1724]) ).
fof(f2127,plain,
! [X0] :
( member(X0,intersection(complement(x),complement(unordered_pair(x,x))))
| ~ member(X0,universal_class)
| member(X0,null_class) ),
inference(superposition,[],[f25,f268]) ).
fof(f2140,plain,
! [X0] :
( member(X0,complement(unordered_pair(x,x)))
| member(X0,null_class)
| ~ member(X0,universal_class) ),
inference(resolution,[],[f2127,f22]) ).
fof(f2141,plain,
! [X0] :
( member(X0,complement(x))
| member(X0,null_class)
| ~ member(X0,universal_class) ),
inference(resolution,[],[f2127,f21]) ).
fof(f2149,plain,
! [X0] :
( ~ member(X0,x)
| ~ member(X0,universal_class)
| member(X0,null_class) ),
inference(resolution,[],[f2141,f24]) ).
fof(f2160,plain,
( ~ member(regular(x),universal_class)
| member(regular(x),null_class)
| null_class = x ),
inference(resolution,[],[f2149,f68]) ).
fof(f2162,definition,
( spl0_126
<=> null_class = x ),
introduced(definition,[new_symbols(definition,[spl0_126])],[avatar_definition]) ).
fof(f2164,plain,
( null_class = x
| ~ spl0_126 ),
inference(avatar_component_clause,[],[f2162]) ).
fof(f2166,definition,
( spl0_127
<=> member(regular(x),null_class) ),
introduced(definition,[new_symbols(definition,[spl0_127])],[avatar_definition]) ).
fof(f2168,plain,
( member(regular(x),null_class)
| ~ spl0_127 ),
inference(avatar_component_clause,[],[f2166]) ).
fof(f2170,definition,
( spl0_128
<=> member(regular(x),universal_class) ),
introduced(definition,[new_symbols(definition,[spl0_128])],[avatar_definition]) ).
fof(f2172,plain,
( ~ member(regular(x),universal_class)
| spl0_128 ),
inference(avatar_component_clause,[],[f2170]) ).
fof(f2173,plain,
( spl0_126
| spl0_127
| ~ spl0_128 ),
inference(avatar_split_clause,[],[f2160,f2170,f2166,f2162]) ).
fof(f2280,plain,
! [X0] :
( ~ member(X0,unordered_pair(x,x))
| ~ member(X0,universal_class)
| member(X0,null_class) ),
inference(resolution,[],[f2140,f24]) ).
fof(f2288,plain,
( ~ member(x,universal_class)
| member(x,null_class)
| ~ member(x,universal_class) ),
inference(resolution,[],[f2280,f9]) ).
fof(f2295,plain,
( ~ member(x,universal_class)
| member(x,null_class) ),
inference(duplicate_literal_removal,[],[f2288]) ).
fof(f2312,definition,
( spl0_132
<=> member(x,null_class) ),
introduced(definition,[new_symbols(definition,[spl0_132])],[avatar_definition]) ).
fof(f2314,plain,
( member(x,null_class)
| ~ spl0_132 ),
inference(avatar_component_clause,[],[f2312]) ).
fof(f2316,definition,
( spl0_133
<=> member(x,universal_class) ),
introduced(definition,[new_symbols(definition,[spl0_133])],[avatar_definition]) ).
fof(f2318,plain,
( ~ member(x,universal_class)
| spl0_133 ),
inference(avatar_component_clause,[],[f2316]) ).
fof(f2320,plain,
( spl0_132
| ~ spl0_133 ),
inference(avatar_split_clause,[],[f2295,f2316,f2312]) ).
fof(f3087,plain,
( ! [X0] :
( member(regular(x),X0)
| null_class = X0 )
| ~ spl0_127 ),
inference(resolution,[],[f1150,f2168]) ).
fof(f3089,plain,
( ! [X0] :
( member(x,X0)
| null_class = X0 )
| ~ spl0_132 ),
inference(resolution,[],[f1150,f2314]) ).
fof(f3136,plain,
( null_class = intersection(complement(x),complement(unordered_pair(x,x)))
| ~ member(x,null_class)
| ~ spl0_132 ),
inference(resolution,[],[f3089,f319]) ).
fof(f3161,plain,
( ~ member(x,null_class)
| spl0_16
| ~ spl0_132 ),
inference(forward_subsumption_resolution,[],[f3136,f361]) ).
fof(f3173,plain,
( $false
| spl0_16
| ~ spl0_132 ),
inference(forward_subsumption_resolution,[],[f3161,f2314]) ).
fof(f3174,plain,
( spl0_16
| ~ spl0_132 ),
inference(avatar_contradiction_clause,[],[f3173]) ).
fof(f3204,plain,
( null_class = intersection(complement(x),complement(unordered_pair(x,x)))
| ~ member(regular(x),null_class)
| ~ spl0_127 ),
inference(resolution,[],[f3087,f319]) ).
fof(f3229,plain,
( ~ member(regular(x),null_class)
| spl0_16
| ~ spl0_127 ),
inference(forward_subsumption_resolution,[],[f3204,f361]) ).
fof(f3241,plain,
( $false
| spl0_16
| ~ spl0_127 ),
inference(forward_subsumption_resolution,[],[f3229,f2168]) ).
fof(f3242,plain,
( spl0_16
| ~ spl0_127 ),
inference(avatar_contradiction_clause,[],[f3241]) ).
fof(f5099,plain,
! [X0] :
( member(regular(X0),universal_class)
| null_class = X0 ),
inference(resolution,[],[f483,f4]) ).
fof(f5219,plain,
( null_class = x
| spl0_128 ),
inference(resolution,[],[f5099,f2172]) ).
fof(f5246,plain,
( ~ member(null_class,universal_class)
| spl0_128
| spl0_133 ),
inference(superposition,[],[f2318,f5219]) ).
fof(f5293,plain,
( $false
| ~ spl0_56
| spl0_128
| spl0_133 ),
inference(forward_subsumption_resolution,[],[f5246,f658]) ).
fof(f5294,plain,
( ~ spl0_56
| spl0_128
| spl0_133 ),
inference(avatar_contradiction_clause,[],[f5293]) ).
fof(f5324,plain,
( ~ member(null_class,universal_class)
| ~ spl0_126
| spl0_133 ),
inference(superposition,[],[f2318,f2164]) ).
fof(f5369,plain,
( $false
| ~ spl0_56
| ~ spl0_126
| spl0_133 ),
inference(forward_subsumption_resolution,[],[f5324,f658]) ).
fof(f5370,plain,
( ~ spl0_56
| ~ spl0_126
| spl0_133 ),
inference(avatar_contradiction_clause,[],[f5369]) ).
cnf(s35,plain,
( spl0_55
| spl0_56 ),
inference(sat_conversion,[],[f659]) ).
cnf(s36,plain,
~ spl0_55,
inference(sat_conversion,[],[f661]) ).
cnf(s99,plain,
~ spl0_16,
inference(sat_conversion,[],[f1733]) ).
cnf(s113,plain,
( spl0_126
| spl0_127
| ~ spl0_128 ),
inference(sat_conversion,[],[f2173]) ).
cnf(s118,plain,
( spl0_132
| ~ spl0_133 ),
inference(sat_conversion,[],[f2320]) ).
cnf(s185,plain,
( spl0_16
| ~ spl0_132 ),
inference(sat_conversion,[],[f3174]) ).
cnf(s192,plain,
( spl0_16
| ~ spl0_127 ),
inference(sat_conversion,[],[f3242]) ).
cnf(s351,plain,
( ~ spl0_56
| spl0_128
| spl0_133 ),
inference(sat_conversion,[],[f5294]) ).
cnf(s353,plain,
( ~ spl0_56
| ~ spl0_126
| spl0_133 ),
inference(sat_conversion,[],[f5370]) ).
cnf(s355,plain,
~ spl0_127,
inference(rat,[],[s192,s99]) ).
cnf(s356,plain,
~ spl0_132,
inference(rat,[],[s185,s99]) ).
cnf(s357,plain,
~ spl0_133,
inference(rat,[],[s118,s356]) ).
cnf(s364,plain,
spl0_56,
inference(rat,[],[s35,s36]) ).
cnf(s365,plain,
~ spl0_126,
inference(rat,[],[s353,s357,s364]) ).
cnf(s366,plain,
spl0_128,
inference(rat,[],[s351,s357,s364]) ).
cnf(s367,plain,
$false,
inference(rat,[],[s113,s355,s366,s365]) ).
fof(f5379,plain,
$false,
inference(avatar_sat_refutation,[],[s367]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM154-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.37 % Computer : n009.cluster.edu
% 0.09/0.37 % Model : x86_64 x86_64
% 0.09/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.37 % Memory : 8046.5625MB
% 0.09/0.37 % OS : Linux 6.8.0-71-generic
% 0.09/0.37 % CPULimit : 300
% 0.09/0.37 % WCLimit : 300
% 0.09/0.37 % DateTime : Sun Sep 27 19:01:46 UTC 2026
% 0.09/0.38 % CPUTime :
% 0.09/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.09/0.41 Running first-order model finding
% 0.09/0.41 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
% 1.20/0.69 % (2337127)Will run a generic schedule for satisfiability detection.
% 1.20/0.69 % (2337136)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=4081515632:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 1.20/0.69 % (2337133)% WARNING: option uhcvi not known.
% 1.20/0.69 % (2337132)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=3816216366_2999 on theBenchmark for (2999ds/0Mi)
% 1.20/0.69 % (2337133)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3615639404:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 1.20/0.69 % (2337134)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3157822727:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 1.20/0.69 % (2337135)dis+10_1_sil=32000:sp=arity:random_seed=383690942:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 1.20/0.69 % (2337138)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=1195499709:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 1.20/0.69 % (2337137)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=3019503531:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 1.20/0.69 % (2337136)Instruction limit reached!
% 1.20/0.69 % (2337136)------------------------------
% 1.20/0.69 % (2337136)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337136)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337136)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337136)Termination reason: Instruction limit
% 1.20/0.69 % (2337136)Termination phase: Saturation
% 1.20/0.69 % (2337136)Time elapsed: 0.039 s
% 1.20/0.69 % (2337136)Peak memory usage: 13 MB
% 1.20/0.69 % (2337136)Instructions burned: 116 (million)
% 1.20/0.69 % (2337146)fmb+10_1_fmbas=predicate:sil=64000:sas=cadical:random_seed=3201926765:i=714:nm=2_2999 on theBenchmark for (2999ds/714Mi)
% 1.20/0.69 % (2337135)Instruction limit reached!
% 1.20/0.69 % (2337135)------------------------------
% 1.20/0.69 % (2337135)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337135)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337135)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337135)Termination reason: Instruction limit
% 1.20/0.69 % (2337135)Termination phase: Saturation
% 1.20/0.69 % (2337135)Time elapsed: 0.073 s
% 1.20/0.69 % (2337135)Peak memory usage: 13 MB
% 1.20/0.69 % (2337135)Instructions burned: 108 (million)
% 1.20/0.69 % (2337137)Instruction limit reached!
% 1.20/0.69 % (2337137)------------------------------
% 1.20/0.69 % (2337137)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337137)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337137)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337137)Termination reason: Instruction limit
% 1.20/0.69 % (2337137)Termination phase: Saturation
% 1.20/0.69 % (2337137)Time elapsed: 0.084 s
% 1.20/0.69 % (2337137)Peak memory usage: 13 MB
% 1.20/0.69 % (2337137)Instructions burned: 132 (million)
% 1.20/0.69 % (2337148)ott+32_1_sil=16000:bsd=on:sp=const_max:bce=on:random_seed=223741887:i=131:bd=preordered:fsd=on_2998 on theBenchmark for (2998ds/131Mi)
% 1.20/0.69 % (2337149)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=1309005159:i=684:slsql=off:bs=unit_only:nicw=on:rawr=on_2998 on theBenchmark for (2998ds/684Mi)
% 1.20/0.69 % (2337138)Instruction limit reached!
% 1.20/0.69 % (2337138)------------------------------
% 1.20/0.69 % (2337138)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337138)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337138)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337138)Termination reason: Instruction limit
% 1.20/0.69 % (2337138)Termination phase: Saturation
% 1.20/0.69 % (2337138)Time elapsed: 0.110 s
% 1.20/0.69 % (2337138)Peak memory usage: 13 MB
% 1.20/0.69 % (2337138)Instructions burned: 160 (million)
% 1.20/0.69 % (2337152)ott-21_1_sil=16000:fs=off:random_seed=507106138:i=180:av=off:fsr=off_2998 on theBenchmark for (2998ds/180Mi)
% 1.20/0.69 % TRYING [1]
% 1.20/0.69 % TRYING [2]
% 1.20/0.69 % TRYING [3]
% 1.20/0.69 % (2337148)Instruction limit reached!
% 1.20/0.69 % (2337148)------------------------------
% 1.20/0.69 % (2337148)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337148)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337148)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337148)Termination reason: Instruction limit
% 1.20/0.69 % (2337148)Termination phase: Saturation
% 1.20/0.69 % (2337148)Time elapsed: 0.089 s
% 1.20/0.69 % (2337148)Peak memory usage: 13 MB
% 1.20/0.69 % (2337148)Instructions burned: 131 (million)
% 1.20/0.69 % (2337154)dis+10_4_sil=64000:sp=reverse_arity:bsr=on:sac=on:cn=on:random_seed=3413763040:i=477:bd=all_2997 on theBenchmark for (2997ds/477Mi)
% 1.20/0.69 % TRYING [1]
% 1.20/0.69 % TRYING [2]
% 1.20/0.69 % (2337146)Instruction limit reached!
% 1.20/0.69 % (2337146)------------------------------
% 1.20/0.69 % (2337146)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337146)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337146)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337146)Termination reason: Instruction limit
% 1.20/0.69 % (2337146)Termination phase: Finite model building constraint generation
% 1.20/0.69 % (2337146)Time elapsed: 0.180 s
% 1.20/0.69 % (2337146)Peak memory usage: 35 MB
% 1.20/0.69 % (2337146)Instructions burned: 714 (million)
% 1.20/0.69 % (2337149) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2337127-2337149"...
% 1.20/0.69 % (2337149)...printing done.
% 1.20/0.69 % (2337149)Refutation found. Thanks to Tanya!
% 1.20/0.69 % SZS status Unsatisfiable for theBenchmark
% 1.20/0.69 % SZS output start Proof for theBenchmark
% See solution above
% 1.20/0.69 % (2337149)------------------------------
% 1.20/0.69 % (2337149)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 1.20/0.69 % (2337149)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 1.20/0.69 % (2337149)CaDiCaL version: 2.1.3
% 1.20/0.69 % (2337149)Termination reason: Refutation
% 1.20/0.69 % (2337149)Time elapsed: 0.120 s
% 1.20/0.69 % (2337149)Peak memory usage: 14 MB
% 1.20/0.69 % (2337149)Instructions burned: 177 (million)
% 1.20/0.69 % (2337127)Success in time 0.274 s
% 1.20/0.69 % Vampire exiting
%------------------------------------------------------------------------------