%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET126-6 : 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 : n018.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 12:40:13 PM UTC 2026
% Result : Unsatisfiable 6.95s 1.96s
% Output : Refutation 8.26s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 20
% Syntax : Number of formulae : 69 ( 24 unt; 5 def)
% Number of atoms : 137 ( 28 equ)
% Maximal formula atoms : 4 ( 1 avg)
% Number of connectives : 106 ( 38 ~; 68 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 5 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 16 ( 16 usr; 8 con; 0-2 aty)
% Number of variables : 80 ( 80 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_members) ).
fof(f2,axiom,
! [X0,X1] :
( member(not_subclass_element(X0,X1),X0)
| subclass(X0,X1) ),
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(X1,X0)
| ~ subclass(X0,X1)
| X0 = X1 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',subclass_implies_equal) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',intersection1) ).
fof(f22,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,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(f26,axiom,
! [X0,X1] : complement(intersection(complement(X0),complement(X1))) = union(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',union) ).
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(f101,axiom,
! [X0,X1] : union(singleton(X0),X1) = set_builder(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',definition_of_set_builder) ).
fof(f102,negated_conjecture,
set_builder(x,null_class) != singleton(x),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_set_builder_and_singleton_1) ).
fof(f108,plain,
! [X0,X1] : set_builder(X0,X1) = complement(intersection(complement(unordered_pair(X0,X0)),complement(X1))),
inference(definition_unfolding,[],[f101,f26,f12]) ).
fof(f152,plain,
unordered_pair(x,x) != complement(intersection(complement(unordered_pair(x,x)),complement(null_class))),
inference(definition_unfolding,[],[f102,f108,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,definition,
sF1 = complement(sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f159,plain,
complement(sF0) = sF1,
inference(reorient_equations,[],[f158]) ).
fof(f160,definition,
sF2 = complement(null_class),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f161,plain,
complement(null_class) = sF2,
inference(reorient_equations,[],[f160]) ).
fof(f162,definition,
sF3 = intersection(sF1,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f163,plain,
intersection(sF1,sF2) = sF3,
inference(reorient_equations,[],[f162]) ).
fof(f164,definition,
sF4 = complement(sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f165,plain,
complement(sF3) = sF4,
inference(reorient_equations,[],[f164]) ).
fof(f166,plain,
sF0 != sF4,
inference(definition_folding,[],[f152,f165,f163,f161,f159,f157,f157]) ).
fof(f167,plain,
! [X0] :
( ~ member(X0,sF1)
| ~ member(X0,sF0) ),
inference(superposition,[],[f24,f159]) ).
fof(f169,plain,
! [X0] :
( ~ member(X0,sF4)
| ~ member(X0,sF3) ),
inference(superposition,[],[f24,f165]) ).
fof(f171,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF1)
| member(X0,sF0) ),
inference(superposition,[],[f25,f159]) ).
fof(f172,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF2)
| member(X0,null_class) ),
inference(superposition,[],[f25,f161]) ).
fof(f173,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF4)
| member(X0,sF3) ),
inference(superposition,[],[f25,f165]) ).
fof(f174,plain,
! [X0] :
( ~ member(X0,sF3)
| member(X0,sF1) ),
inference(superposition,[],[f21,f163]) ).
fof(f183,plain,
! [X0] :
( ~ member(X0,sF2)
| member(X0,sF3)
| ~ member(X0,sF1) ),
inference(superposition,[],[f23,f163]) ).
fof(f184,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X1),X2)
| ~ subclass(X0,X2)
| subclass(X0,X1) ),
inference(resolution,[],[f2,f1]) ).
fof(f190,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f2,f21]) ).
fof(f198,plain,
! [X0] :
( ~ member(not_subclass_element(sF4,X0),sF3)
| subclass(sF4,X0) ),
inference(resolution,[],[f2,f169]) ).
fof(f238,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f3,f190]) ).
fof(f243,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f238]) ).
fof(f262,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f243,f70]) ).
fof(f263,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f262,f7]) ).
fof(f264,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f263]) ).
fof(f265,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f264,f243]) ).
fof(f282,plain,
! [X0,X1] :
( ~ member(X0,null_class)
| member(X0,X1) ),
inference(superposition,[],[f22,f265]) ).
fof(f302,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF2)
| member(not_subclass_element(X0,X1),null_class) ),
inference(resolution,[],[f184,f172]) ).
fof(f303,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF4)
| member(not_subclass_element(X0,X1),sF3) ),
inference(resolution,[],[f184,f173]) ).
fof(f304,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF1)
| member(not_subclass_element(X0,X1),sF0) ),
inference(resolution,[],[f184,f171]) ).
fof(f319,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF0)
| member(not_subclass_element(X0,X1),sF1)
| subclass(X0,X1) ),
inference(forward_subsumption_resolution,[],[f304,f4]) ).
fof(f320,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF4)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF3) ),
inference(forward_subsumption_resolution,[],[f303,f4]) ).
fof(f321,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF2) ),
inference(forward_subsumption_resolution,[],[f302,f282]) ).
fof(f330,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF2)
| subclass(X0,X1) ),
inference(forward_subsumption_resolution,[],[f321,f4]) ).
fof(f332,plain,
! [X0,X1] :
( ~ member(not_subclass_element(X0,X1),sF1)
| member(not_subclass_element(X0,X1),sF3)
| subclass(X0,X1) ),
inference(resolution,[],[f330,f183]) ).
fof(f336,plain,
! [X0] :
( member(not_subclass_element(X0,sF0),sF1)
| subclass(X0,sF0)
| subclass(X0,sF0) ),
inference(resolution,[],[f319,f3]) ).
fof(f339,plain,
! [X0] :
( member(not_subclass_element(X0,sF0),sF1)
| subclass(X0,sF0) ),
inference(duplicate_literal_removal,[],[f336]) ).
fof(f342,plain,
! [X0] :
( subclass(X0,sF4)
| member(not_subclass_element(X0,sF4),sF3)
| subclass(X0,sF4) ),
inference(resolution,[],[f320,f3]) ).
fof(f345,plain,
! [X0] :
( member(not_subclass_element(X0,sF4),sF3)
| subclass(X0,sF4) ),
inference(duplicate_literal_removal,[],[f342]) ).
fof(f348,plain,
! [X0] :
( member(not_subclass_element(X0,sF4),sF1)
| subclass(X0,sF4) ),
inference(resolution,[],[f345,f174]) ).
fof(f351,plain,
! [X0] :
( ~ member(not_subclass_element(X0,sF4),sF0)
| subclass(X0,sF4) ),
inference(resolution,[],[f348,f167]) ).
fof(f354,plain,
( subclass(sF0,sF4)
| subclass(sF0,sF4) ),
inference(resolution,[],[f351,f2]) ).
fof(f361,plain,
subclass(sF0,sF4),
inference(duplicate_literal_removal,[],[f354]) ).
fof(f363,plain,
( ~ subclass(sF4,sF0)
| sF0 = sF4 ),
inference(resolution,[],[f361,f7]) ).
fof(f364,plain,
~ subclass(sF4,sF0),
inference(forward_subsumption_resolution,[],[f363,f166]) ).
fof(f365,plain,
! [X0] :
( member(not_subclass_element(X0,sF0),sF3)
| subclass(X0,sF0)
| subclass(X0,sF0) ),
inference(resolution,[],[f332,f339]) ).
fof(f376,plain,
! [X0] :
( member(not_subclass_element(X0,sF0),sF3)
| subclass(X0,sF0) ),
inference(duplicate_literal_removal,[],[f365]) ).
fof(f377,plain,
( subclass(sF4,sF0)
| subclass(sF4,sF0) ),
inference(resolution,[],[f376,f198]) ).
fof(f381,plain,
subclass(sF4,sF0),
inference(duplicate_literal_removal,[],[f377]) ).
fof(f382,plain,
$false,
inference(forward_subsumption_resolution,[],[f381,f364]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SET126-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.38 % Computer : n018.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Mon Sep 28 00:53:25 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.42 Running first-order theorem proving
% 0.11/0.42 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
% 6.95/1.95 % (2894433)Input is clausal, will run a generic CNF schedule.
% 6.95/1.95 % (2894443)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3853026905:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 6.95/1.95 % (2894442)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=251716655:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 6.95/1.95 % (2894438)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=2530758202:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 6.95/1.95 % (2894440)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=4288482965:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 6.95/1.95 % (2894441)lrs+10_1_sil=8000:sp=occurrence:random_seed=297914332:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 6.95/1.95 % (2894439)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=7427257:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 6.95/1.95 % (2894441)Refutation not found, incomplete strategy
% 6.95/1.95 % (2894441)------------------------------
% 6.95/1.95 % (2894441)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.95 % (2894441)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.95 % (2894441)CaDiCaL version: 2.1.3
% 6.95/1.95 % (2894441)Termination reason: Refutation not found, incomplete strategy
% 6.95/1.95 % (2894441)Time elapsed: 0.002 s
% 6.95/1.95 % (2894441)Peak memory usage: 88 MB
% 6.95/1.95 % (2894441)Instructions burned: 2 (million)
% 6.95/1.95 % (2894444)dis-21_1_sil=8000:lcm=predicate:random_seed=1624357033: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)
% 6.95/1.95 % (2894443)Instruction limit reached!
% 6.95/1.95 % (2894443)------------------------------
% 6.95/1.95 % (2894443)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.95 % (2894443)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.95 % (2894443)CaDiCaL version: 2.1.3
% 6.95/1.95 % (2894443)Termination reason: Instruction limit
% 6.95/1.95 % (2894443)Termination phase: Saturation
% 6.95/1.95 % (2894443)Time elapsed: 0.072 s
% 6.95/1.95 % (2894443)Peak memory usage: 90 MB
% 6.95/1.95 % (2894443)Instructions burned: 182 (million)
% 6.95/1.95 % (2894442)Instruction limit reached!
% 6.95/1.95 % (2894442)------------------------------
% 6.95/1.95 % (2894442)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.95 % (2894442)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.95 % (2894442)CaDiCaL version: 2.1.3
% 6.95/1.95 % (2894442)Termination reason: Instruction limit
% 6.95/1.95 % (2894442)Termination phase: Saturation
% 6.95/1.95 % (2894442)Time elapsed: 0.073 s
% 6.95/1.95 % (2894442)Peak memory usage: 89 MB
% 6.95/1.95 % (2894442)Instructions burned: 114 (million)
% 6.95/1.95 % (2894444)Instruction limit reached!
% 6.95/1.95 % (2894444)------------------------------
% 6.95/1.95 % (2894444)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.95 % (2894444)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.95 % (2894444)CaDiCaL version: 2.1.3
% 6.95/1.95 % (2894444)Termination reason: Instruction limit
% 6.95/1.95 % (2894444)Termination phase: Saturation
% 6.95/1.95 % (2894444)Time elapsed: 0.064 s
% 6.95/1.95 % (2894444)Peak memory usage: 89 MB
% 6.95/1.95 % (2894444)Instructions burned: 117 (million)
% 6.95/1.95 % (2894452)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=2869493792:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 6.95/1.95 % (2894452)Refutation not found, incomplete strategy
% 6.95/1.95 % (2894452)------------------------------
% 6.95/1.95 % (2894452)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.95 % (2894452)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.95 % (2894452)CaDiCaL version: 2.1.3
% 6.95/1.95 % (2894452)Termination reason: Refutation not found, incomplete strategy
% 6.95/1.95 % (2894452)Time elapsed: 0.003 s
% 6.95/1.95 % (2894452)Peak memory usage: 88 MB
% 6.95/1.95 % (2894452)Instructions burned: 3 (million)
% 6.95/1.95 % (2894454)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=189266672:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 6.95/1.96 % (2894454)Refutation not found, incomplete strategy
% 6.95/1.96 % (2894454)------------------------------
% 6.95/1.96 % (2894454)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894454)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894454)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894454)Termination reason: Refutation not found, incomplete strategy
% 6.95/1.96 % (2894454)Time elapsed: 0.002 s
% 6.95/1.96 % (2894454)Peak memory usage: 88 MB
% 6.95/1.96 % (2894454)Instructions burned: 3 (million)
% 6.95/1.96 % (2894453)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=1746720098: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)
% 6.95/1.96 % (2894441)------------------------------
% 6.95/1.96 % (2894441)------------------------------
% 6.95/1.96 % (2894453)Instruction limit reached!
% 6.95/1.96 % (2894453)------------------------------
% 6.95/1.96 % (2894453)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894453)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894453)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894453)Termination reason: Instruction limit
% 6.95/1.96 % (2894453)Termination phase: Saturation
% 6.95/1.96 % (2894453)Time elapsed: 0.113 s
% 6.95/1.96 % (2894453)Peak memory usage: 91 MB
% 6.95/1.96 % (2894453)Instructions burned: 189 (million)
% 6.95/1.96 % (2894454)------------------------------
% 6.95/1.96 % (2894454)------------------------------
% 6.95/1.96 % (2894458)lrs+10_64_to=lpo:sil=8000:random_seed=98124568:i=126:bd=preordered_2996 on theBenchmark for (2996ds/126Mi)
% 6.95/1.96 % (2894452)------------------------------
% 6.95/1.96 % (2894452)------------------------------
% 6.95/1.96 % (2894460)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=4096985074:i=157:gtg=all_2995 on theBenchmark for (2995ds/157Mi)
% 6.95/1.96 % (2894459)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=884288212:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 6.95/1.96 % (2894458)Instruction limit reached!
% 6.95/1.96 % (2894458)------------------------------
% 6.95/1.96 % (2894458)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894458)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894458)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894458)Termination reason: Instruction limit
% 6.95/1.96 % (2894458)Termination phase: Saturation
% 6.95/1.96 % (2894458)Time elapsed: 0.082 s
% 6.95/1.96 % (2894458)Peak memory usage: 89 MB
% 6.95/1.96 % (2894458)Instructions burned: 127 (million)
% 6.95/1.96 % (2894460)Instruction limit reached!
% 6.95/1.96 % (2894460)------------------------------
% 6.95/1.96 % (2894460)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894460)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894460)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894460)Termination reason: Instruction limit
% 6.95/1.96 % (2894460)Termination phase: Saturation
% 6.95/1.96 % (2894460)Time elapsed: 0.057 s
% 6.95/1.96 % (2894460)Peak memory usage: 91 MB
% 6.95/1.96 % (2894460)Instructions burned: 158 (million)
% 6.95/1.96 % (2894463)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=4059806969:i=3394:sd=4:ss=included:sgt=64_2994 on theBenchmark for (2994ds/3394Mi)
% 6.95/1.96 % (2894465)lrs+1011_5_to=lpo:sil=8000:tgt=full:plsq=on:prc=on:drc=off:plsqr=31,4:sp=occurrence:urr=on:nwc=0.8:s2agt=16:br=off:random_seed=1040257332:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2993 on theBenchmark for (2993ds/106Mi)
% 6.95/1.96 % (2894459)Instruction limit reached!
% 6.95/1.96 % (2894459)------------------------------
% 6.95/1.96 % (2894459)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894459)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894459)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894459)Termination reason: Instruction limit
% 6.95/1.96 % (2894459)Termination phase: Saturation
% 6.95/1.96 % (2894459)Time elapsed: 0.125 s
% 6.95/1.96 % (2894459)Peak memory usage: 89 MB
% 6.95/1.96 % (2894459)Instructions burned: 194 (million)
% 6.95/1.96 % (2894465)Instruction limit reached!
% 6.95/1.96 % (2894465)------------------------------
% 6.95/1.96 % (2894465)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894465)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894465)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894465)Termination reason: Instruction limit
% 6.95/1.96 % (2894465)Termination phase: Saturation
% 6.95/1.96 % (2894465)Time elapsed: 0.028 s
% 6.95/1.96 % (2894465)Peak memory usage: 95 MB
% 6.95/1.96 % (2894465)Instructions burned: 110 (million)
% 6.95/1.96 % (2894466)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=1791341267:i=107_2993 on theBenchmark for (2993ds/107Mi)
% 6.95/1.96 % (2894466)Refutation not found, incomplete strategy
% 6.95/1.96 % (2894466)------------------------------
% 6.95/1.96 % (2894466)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894466)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894466)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894466)Termination reason: Refutation not found, incomplete strategy
% 6.95/1.96 % (2894466)Time elapsed: 0.004 s
% 6.95/1.96 % (2894466)Peak memory usage: 88 MB
% 6.95/1.96 % (2894466)Instructions burned: 7 (million)
% 6.95/1.96 % (2894470)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=3989804634:cond=fast:i=5208:av=off_2992 on theBenchmark for (2992ds/5208Mi)
% 6.95/1.96 % (2894438)First to succeed.
% 6.95/1.96 % (2894438)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2894433"
% 6.95/1.96 % (2894469)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=3534833832:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2992 on theBenchmark for (2992ds/242Mi)
% 6.95/1.96 % (2894440)Also succeeded, but the first one will report.
% 6.95/1.96 % (2894466)------------------------------
% 6.95/1.96 % (2894466)------------------------------
% 6.95/1.96 % (2894469)Instruction limit reached!
% 6.95/1.96 % (2894469)------------------------------
% 6.95/1.96 % (2894469)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.95/1.96 % (2894469)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.95/1.96 % (2894469)CaDiCaL version: 2.1.3
% 6.95/1.96 % (2894469)Termination reason: Instruction limit
% 6.95/1.96 % (2894469)Termination phase: Saturation
% 6.95/1.96 % (2894469)Time elapsed: 0.171 s
% 6.95/1.96 % (2894469)Peak memory usage: 90 MB
% 6.95/1.96 % (2894469)Instructions burned: 242 (million)
% 6.95/1.96 % (2894438)Refutation found. Thanks to Tanya!
% 6.95/1.96 % SZS status Unsatisfiable for theBenchmark
% 6.95/1.96 % SZS output start Proof for theBenchmark
% See solution above
% 8.26/2.15 % (2894438)------------------------------
% 8.26/2.15 % (2894438)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.26/2.15 % (2894438)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.26/2.15 % (2894438)CaDiCaL version: 2.1.3
% 8.26/2.15 % (2894438)Termination reason: Refutation
% 8.26/2.15 % (2894438)Time elapsed: 0.679 s
% 8.26/2.15 % (2894438)Peak memory usage: 128 MB
% 8.26/2.15 % (2894438)Instructions burned: 1011 (million)
% 8.26/2.15 % (2894438)------------------------------
% 8.26/2.15 % (2894438)------------------------------
% 8.26/2.15 % (2894433)Success in time 1.095 s
% 8.26/2.15 % Vampire exiting
%------------------------------------------------------------------------------