%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET162-6 : 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 : n011.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 12:40:21 PM UTC 2026
% Result : Unsatisfiable 6.96s 2.03s
% Output : Refutation 8.86s
% Verified :
% SZS Type : Refutation
% Derivation depth : 22
% Number of leaves : 18
% Syntax : Number of formulae : 84 ( 22 unt; 4 def)
% Number of atoms : 175 ( 38 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 143 ( 52 ~; 91 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 12 ( 12 usr; 7 con; 0-2 aty)
% Number of variables : 101 ( 101 !; 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(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(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',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/theBenchmark.p',regularity2) ).
fof(f70,plain,
! [X0] :
( null_class = intersection(X0,regular(X0))
| null_class = X0 ),
inference(reorient_equations,[],[f69]) ).
fof(f122,negated_conjecture,
union(null_class,x) != x,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_union_with_null_class_1) ).
fof(f123,plain,
x != union(null_class,x),
inference(reorient_equations,[],[f122]) ).
fof(f186,plain,
x != complement(intersection(complement(null_class),complement(x))),
inference(definition_unfolding,[],[f123,f26]) ).
fof(f191,definition,
sF0 = complement(null_class),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f192,plain,
complement(null_class) = sF0,
inference(reorient_equations,[],[f191]) ).
fof(f193,definition,
sF1 = complement(x),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f194,plain,
complement(x) = sF1,
inference(reorient_equations,[],[f193]) ).
fof(f195,definition,
sF2 = intersection(sF0,sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f196,plain,
intersection(sF0,sF1) = sF2,
inference(reorient_equations,[],[f195]) ).
fof(f197,definition,
sF3 = complement(sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f198,plain,
complement(sF2) = sF3,
inference(reorient_equations,[],[f197]) ).
fof(f199,plain,
x != sF3,
inference(definition_folding,[],[f186,f198,f196,f194,f192]) ).
fof(f200,plain,
! [X0] :
( ~ member(X0,sF1)
| ~ member(X0,x) ),
inference(superposition,[],[f24,f194]) ).
fof(f202,plain,
! [X0] :
( ~ member(X0,sF3)
| ~ member(X0,sF2) ),
inference(superposition,[],[f24,f198]) ).
fof(f205,plain,
! [X0] :
( ~ member(X0,sF2)
| member(X0,sF1) ),
inference(superposition,[],[f22,f196]) ).
fof(f207,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF1)
| member(X0,x) ),
inference(superposition,[],[f25,f194]) ).
fof(f208,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF0)
| member(X0,null_class) ),
inference(superposition,[],[f25,f192]) ).
fof(f209,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF3)
| member(X0,sF2) ),
inference(superposition,[],[f25,f198]) ).
fof(f214,plain,
! [X0] :
( ~ member(X0,sF1)
| member(X0,sF2)
| ~ member(X0,sF0) ),
inference(superposition,[],[f23,f196]) ).
fof(f215,plain,
! [X2,X0,X1] :
( member(not_subclass_element(X0,X1),X2)
| ~ subclass(X0,X2)
| subclass(X0,X1) ),
inference(resolution,[],[f2,f1]) ).
fof(f220,plain,
! [X2,X0,X1] :
( member(not_subclass_element(intersection(X0,X1),X2),X0)
| subclass(intersection(X0,X1),X2) ),
inference(resolution,[],[f2,f21]) ).
fof(f227,plain,
! [X0] :
( ~ member(not_subclass_element(sF3,X0),sF2)
| subclass(sF3,X0) ),
inference(resolution,[],[f2,f202]) ).
fof(f230,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X2)
| subclass(X0,intersection(X1,X2))
| ~ member(not_subclass_element(X0,intersection(X1,X2)),X1) ),
inference(resolution,[],[f3,f23]) ).
fof(f232,plain,
! [X0,X1] :
( subclass(intersection(X0,X1),X0)
| subclass(intersection(X0,X1),X0) ),
inference(resolution,[],[f220,f3]) ).
fof(f247,plain,
! [X0,X1] : subclass(intersection(X0,X1),X0),
inference(duplicate_literal_removal,[],[f232]) ).
fof(f270,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF3)
| member(not_subclass_element(X0,X1),sF2) ),
inference(resolution,[],[f215,f209]) ).
fof(f271,plain,
! [X0,X1] :
( ~ subclass(X0,universal_class)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF1)
| member(not_subclass_element(X0,X1),x) ),
inference(resolution,[],[f215,f207]) ).
fof(f283,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),x)
| member(not_subclass_element(X0,X1),sF1)
| subclass(X0,X1) ),
inference(forward_subsumption_resolution,[],[f271,f4]) ).
fof(f284,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF3)
| subclass(X0,X1)
| member(not_subclass_element(X0,X1),sF2) ),
inference(forward_subsumption_resolution,[],[f270,f4]) ).
fof(f294,plain,
! [X0] :
( member(not_subclass_element(X0,x),sF1)
| subclass(X0,x)
| subclass(X0,x) ),
inference(resolution,[],[f283,f3]) ).
fof(f296,plain,
! [X0] :
( member(not_subclass_element(X0,x),sF1)
| subclass(X0,x) ),
inference(duplicate_literal_removal,[],[f294]) ).
fof(f297,plain,
! [X0] :
( ~ member(not_subclass_element(X0,x),sF0)
| member(not_subclass_element(X0,x),sF2)
| subclass(X0,x) ),
inference(resolution,[],[f296,f214]) ).
fof(f317,plain,
! [X0] :
( subclass(X0,sF3)
| member(not_subclass_element(X0,sF3),sF2)
| subclass(X0,sF3) ),
inference(resolution,[],[f284,f3]) ).
fof(f320,plain,
! [X0] :
( member(not_subclass_element(X0,sF3),sF2)
| subclass(X0,sF3) ),
inference(duplicate_literal_removal,[],[f317]) ).
fof(f322,plain,
! [X0] :
( member(not_subclass_element(X0,sF3),sF1)
| subclass(X0,sF3) ),
inference(resolution,[],[f320,f205]) ).
fof(f327,plain,
! [X0] :
( ~ member(not_subclass_element(X0,sF3),x)
| subclass(X0,sF3) ),
inference(resolution,[],[f322,f200]) ).
fof(f332,plain,
( subclass(x,sF3)
| subclass(x,sF3) ),
inference(resolution,[],[f327,f2]) ).
fof(f339,plain,
subclass(x,sF3),
inference(duplicate_literal_removal,[],[f332]) ).
fof(f341,plain,
( ~ subclass(sF3,x)
| x = sF3 ),
inference(resolution,[],[f339,f7]) ).
fof(f342,plain,
~ subclass(sF3,x),
inference(forward_subsumption_resolution,[],[f341,f199]) ).
fof(f351,plain,
! [X0] :
( subclass(null_class,X0)
| null_class = X0 ),
inference(superposition,[],[f247,f70]) ).
fof(f357,plain,
! [X0] :
( null_class = X0
| ~ subclass(X0,null_class)
| null_class = X0 ),
inference(resolution,[],[f351,f7]) ).
fof(f358,plain,
! [X0] :
( ~ subclass(X0,null_class)
| null_class = X0 ),
inference(duplicate_literal_removal,[],[f357]) ).
fof(f359,plain,
! [X0] : null_class = intersection(null_class,X0),
inference(resolution,[],[f358,f247]) ).
fof(f366,plain,
! [X0,X1] :
( ~ member(X0,null_class)
| member(X0,X1) ),
inference(superposition,[],[f22,f359]) ).
fof(f397,plain,
! [X2,X0,X1] :
( subclass(X0,intersection(X1,X2))
| ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| ~ subclass(X0,X2)
| subclass(X0,intersection(X1,X2)) ),
inference(resolution,[],[f230,f215]) ).
fof(f409,plain,
! [X2,X0,X1] :
( ~ member(not_subclass_element(X0,intersection(X1,X2)),X1)
| subclass(X0,intersection(X1,X2))
| ~ subclass(X0,X2) ),
inference(duplicate_literal_removal,[],[f397]) ).
fof(f416,plain,
! [X0,X1] :
( subclass(X0,intersection(X0,X1))
| ~ subclass(X0,X1)
| subclass(X0,intersection(X0,X1)) ),
inference(resolution,[],[f409,f2]) ).
fof(f434,plain,
! [X0,X1] :
( subclass(X0,intersection(X0,X1))
| ~ subclass(X0,X1) ),
inference(duplicate_literal_removal,[],[f416]) ).
fof(f437,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| ~ subclass(intersection(X0,X1),X0)
| intersection(X0,X1) = X0 ),
inference(resolution,[],[f434,f7]) ).
fof(f451,plain,
! [X0,X1] :
( ~ subclass(X0,X1)
| intersection(X0,X1) = X0 ),
inference(forward_subsumption_resolution,[],[f437,f247]) ).
fof(f452,plain,
! [X0] : intersection(X0,universal_class) = X0,
inference(resolution,[],[f451,f4]) ).
fof(f482,plain,
! [X0,X1] :
( member(regular(intersection(X0,X1)),X1)
| intersection(X0,X1) = null_class ),
inference(resolution,[],[f68,f22]) ).
fof(f484,plain,
! [X0] :
( ~ member(regular(complement(X0)),X0)
| complement(X0) = null_class ),
inference(resolution,[],[f68,f24]) ).
fof(f628,plain,
! [X0] :
( null_class = intersection(X0,universal_class)
| member(regular(intersection(X0,universal_class)),sF0)
| member(regular(intersection(X0,universal_class)),null_class) ),
inference(resolution,[],[f482,f208]) ).
fof(f656,plain,
! [X0] :
( null_class = intersection(X0,universal_class)
| member(regular(intersection(X0,universal_class)),sF0) ),
inference(forward_subsumption_resolution,[],[f628,f366]) ).
fof(f670,plain,
! [X0] :
( null_class = X0
| member(regular(intersection(X0,universal_class)),sF0) ),
inference(forward_demodulation,[],[f656,f452]) ).
fof(f833,plain,
! [X0] :
( member(regular(X0),sF0)
| null_class = X0 ),
inference(forward_demodulation,[],[f670,f452]) ).
fof(f877,plain,
( null_class = complement(sF0)
| null_class = complement(sF0) ),
inference(resolution,[],[f484,f833]) ).
fof(f883,plain,
null_class = complement(sF0),
inference(duplicate_literal_removal,[],[f877]) ).
fof(f887,plain,
! [X0] :
( member(X0,null_class)
| ~ member(X0,universal_class)
| member(X0,sF0) ),
inference(superposition,[],[f25,f883]) ).
fof(f889,plain,
! [X0] :
( ~ member(X0,universal_class)
| member(X0,sF0) ),
inference(forward_subsumption_resolution,[],[f887,f366]) ).
fof(f895,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF0)
| ~ subclass(X0,universal_class)
| subclass(X0,X1) ),
inference(resolution,[],[f889,f215]) ).
fof(f899,plain,
! [X0,X1] :
( member(not_subclass_element(X0,X1),sF0)
| subclass(X0,X1) ),
inference(forward_subsumption_resolution,[],[f895,f4]) ).
fof(f902,plain,
! [X0] :
( subclass(X0,x)
| member(not_subclass_element(X0,x),sF2)
| subclass(X0,x) ),
inference(resolution,[],[f899,f297]) ).
fof(f911,plain,
! [X0] :
( member(not_subclass_element(X0,x),sF2)
| subclass(X0,x) ),
inference(duplicate_literal_removal,[],[f902]) ).
fof(f912,plain,
( subclass(sF3,x)
| subclass(sF3,x) ),
inference(resolution,[],[f911,f227]) ).
fof(f918,plain,
subclass(sF3,x),
inference(duplicate_literal_removal,[],[f912]) ).
fof(f919,plain,
$false,
inference(forward_subsumption_resolution,[],[f918,f342]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET162-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.37 % Computer : n011.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Mon Sep 28 00:58:00 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.40 Running first-order theorem proving
% 0.10/0.40 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
% 6.96/2.03 % (2921913)Input is clausal, will run a generic CNF schedule.
% 6.96/2.03 % (2921922)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=705554904:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 6.96/2.03 % (2921922)Instruction limit reached!
% 6.96/2.03 % (2921922)------------------------------
% 6.96/2.03 % (2921922)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921922)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921922)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921922)Termination reason: Instruction limit
% 6.96/2.03 % (2921922)Termination phase: Saturation
% 6.96/2.03 % (2921922)Time elapsed: 0.038 s
% 6.96/2.03 % (2921922)Peak memory usage: 89 MB
% 6.96/2.03 % (2921922)Instructions burned: 115 (million)
% 6.96/2.03 % (2921920)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2664077637:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 6.96/2.03 % (2921921)lrs+10_1_sil=8000:sp=occurrence:random_seed=2384307469:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 6.96/2.03 % (2921919)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=589805199:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 6.96/2.03 % (2921918)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=3524523892:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 6.96/2.03 % (2921921)Refutation not found, incomplete strategy
% 6.96/2.03 % (2921921)------------------------------
% 6.96/2.03 % (2921921)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921921)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921921)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921921)Termination reason: Refutation not found, incomplete strategy
% 6.96/2.03 % (2921921)Time elapsed: 0.004 s
% 6.96/2.03 % (2921921)Peak memory usage: 88 MB
% 6.96/2.03 % (2921921)Instructions burned: 4 (million)
% 6.96/2.03 % (2921923)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2214604495:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 6.96/2.03 % (2921924)dis-21_1_sil=8000:lcm=predicate:random_seed=1375684380: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)
% 6.96/2.03 % (2921924)Instruction limit reached!
% 6.96/2.03 % (2921924)------------------------------
% 6.96/2.03 % (2921924)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921924)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921924)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921924)Termination reason: Instruction limit
% 6.96/2.03 % (2921924)Termination phase: Saturation
% 6.96/2.03 % (2921924)Time elapsed: 0.071 s
% 6.96/2.03 % (2921924)Peak memory usage: 89 MB
% 6.96/2.03 % (2921924)Instructions burned: 118 (million)
% 6.96/2.03 % (2921926)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=2479055254:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 6.96/2.03 % (2921926)Refutation not found, incomplete strategy
% 6.96/2.03 % (2921926)------------------------------
% 6.96/2.03 % (2921926)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921926)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921926)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921926)Termination reason: Refutation not found, incomplete strategy
% 6.96/2.03 % (2921926)Time elapsed: 0.001 s
% 6.96/2.03 % (2921926)Peak memory usage: 88 MB
% 6.96/2.03 % (2921926)Instructions burned: 3 (million)
% 6.96/2.03 % (2921923)Instruction limit reached!
% 6.96/2.03 % (2921923)------------------------------
% 6.96/2.03 % (2921923)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921923)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921923)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921923)Termination reason: Instruction limit
% 6.96/2.03 % (2921923)Termination phase: Saturation
% 6.96/2.03 % (2921923)Time elapsed: 0.135 s
% 6.96/2.03 % (2921923)Peak memory usage: 91 MB
% 6.96/2.03 % (2921923)Instructions burned: 180 (million)
% 6.96/2.03 % (2921933)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=2593894767: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)
% 6.96/2.03 % (2921921)------------------------------
% 6.96/2.03 % (2921921)------------------------------
% 6.96/2.03 % (2921933)Refutation not found, incomplete strategy
% 6.96/2.03 % (2921933)------------------------------
% 6.96/2.03 % (2921933)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921933)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921933)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921933)Termination reason: Refutation not found, incomplete strategy
% 6.96/2.03 % (2921933)Time elapsed: 0.011 s
% 6.96/2.03 % (2921933)Peak memory usage: 88 MB
% 6.96/2.03 % (2921933)Instructions burned: 19 (million)
% 6.96/2.03 % (2921926)------------------------------
% 6.96/2.03 % (2921926)------------------------------
% 6.96/2.03 % (2921935)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=3924841234:st=4:i=219:sd=3:ss=axioms_2996 on theBenchmark for (2996ds/219Mi)
% 6.96/2.03 % (2921935)Refutation not found, incomplete strategy
% 6.96/2.03 % (2921935)------------------------------
% 6.96/2.03 % (2921935)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921935)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921935)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921935)Termination reason: Refutation not found, incomplete strategy
% 6.96/2.03 % (2921935)Time elapsed: 0.003 s
% 6.96/2.03 % (2921935)Peak memory usage: 88 MB
% 6.96/2.03 % (2921935)Instructions burned: 4 (million)
% 6.96/2.03 % (2921938)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=2710984320:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 6.96/2.03 % (2921937)lrs+10_64_to=lpo:sil=8000:random_seed=3814832649:i=126:bd=preordered_2995 on theBenchmark for (2995ds/126Mi)
% 6.96/2.03 % (2921938)Instruction limit reached!
% 6.96/2.03 % (2921938)------------------------------
% 6.96/2.03 % (2921938)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921938)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921938)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921938)Termination reason: Instruction limit
% 6.96/2.03 % (2921938)Termination phase: Saturation
% 6.96/2.03 % (2921938)Time elapsed: 0.064 s
% 6.96/2.03 % (2921938)Peak memory usage: 89 MB
% 6.96/2.03 % (2921938)Instructions burned: 197 (million)
% 6.96/2.03 % (2921937)Instruction limit reached!
% 6.96/2.03 % (2921937)------------------------------
% 6.96/2.03 % (2921937)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921937)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921937)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921937)Termination reason: Instruction limit
% 6.96/2.03 % (2921937)Termination phase: Saturation
% 6.96/2.03 % (2921937)Time elapsed: 0.079 s
% 6.96/2.03 % (2921937)Peak memory usage: 89 MB
% 6.96/2.03 % (2921937)Instructions burned: 127 (million)
% 6.96/2.03 % (2921933)------------------------------
% 6.96/2.03 % (2921933)------------------------------
% 6.96/2.03 % (2921935)------------------------------
% 6.96/2.03 % (2921935)------------------------------
% 6.96/2.03 % (2921942)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=2415571528:i=157:gtg=all_2993 on theBenchmark for (2993ds/157Mi)
% 6.96/2.03 % (2921943)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=1621721696:i=3394:sd=4:ss=included:sgt=64_2993 on theBenchmark for (2993ds/3394Mi)
% 6.96/2.03 % (2921942)Instruction limit reached!
% 6.96/2.03 % (2921942)------------------------------
% 6.96/2.03 % (2921942)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921942)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921942)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921942)Termination reason: Instruction limit
% 6.96/2.03 % (2921942)Termination phase: Saturation
% 6.96/2.03 % (2921942)Time elapsed: 0.059 s
% 6.96/2.03 % (2921942)Peak memory usage: 91 MB
% 6.96/2.03 % (2921942)Instructions burned: 160 (million)
% 6.96/2.03 % (2921944)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=451612268:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2993 on theBenchmark for (2993ds/106Mi)
% 6.96/2.03 % (2921944)Instruction limit reached!
% 6.96/2.03 % (2921944)------------------------------
% 6.96/2.03 % (2921944)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921944)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921944)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921944)Termination reason: Instruction limit
% 6.96/2.03 % (2921944)Termination phase: Saturation
% 6.96/2.03 % (2921944)Time elapsed: 0.064 s
% 6.96/2.03 % (2921944)Peak memory usage: 90 MB
% 6.96/2.03 % (2921944)Instructions burned: 106 (million)
% 6.96/2.03 % (2921945)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=2769639953:i=107_2992 on theBenchmark for (2992ds/107Mi)
% 6.96/2.03 % (2921918)First to succeed.
% 6.96/2.03 % (2921945)Refutation not found, incomplete strategy
% 6.96/2.03 % (2921945)------------------------------
% 6.96/2.03 % (2921945)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921945)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921945)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921945)Termination reason: Refutation not found, incomplete strategy
% 6.96/2.03 % (2921945)Time elapsed: 0.005 s
% 6.96/2.03 % (2921945)Peak memory usage: 88 MB
% 6.96/2.03 % (2921945)Instructions burned: 8 (million)
% 6.96/2.03 % (2921918)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2921913"
% 6.96/2.03 % (2921948)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=3209655604:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2991 on theBenchmark for (2991ds/242Mi)
% 6.96/2.03 % (2921920)Also succeeded, but the first one will report.
% 6.96/2.03 % (2921948)Instruction limit reached!
% 6.96/2.03 % (2921948)------------------------------
% 6.96/2.03 % (2921948)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.96/2.03 % (2921948)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.96/2.03 % (2921948)CaDiCaL version: 2.1.3
% 6.96/2.03 % (2921948)Termination reason: Instruction limit
% 6.96/2.03 % (2921948)Termination phase: Saturation
% 6.96/2.03 % (2921948)Time elapsed: 0.087 s
% 6.96/2.03 % (2921948)Peak memory usage: 90 MB
% 6.96/2.03 % (2921948)Instructions burned: 243 (million)
% 6.96/2.03 % (2921951)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=1194481990:cond=fast:i=5208:av=off_2990 on theBenchmark for (2990ds/5208Mi)
% 6.96/2.03 % (2921953)lrs+1011_16_sil=32000:erd=off:bce=on:random_seed=3185597711:i=134:sd=2:doe=on:ss=axioms:sgt=14_2989 on theBenchmark for (2989ds/134Mi)
% 6.96/2.03 % (2921945)------------------------------
% 6.96/2.03 % (2921945)------------------------------
% 6.96/2.03 % (2921918)Refutation found. Thanks to Tanya!
% 6.96/2.03 % SZS status Unsatisfiable for theBenchmark
% 6.96/2.03 % SZS output start Proof for theBenchmark
% See solution above
% 8.86/2.21 % (2921918)------------------------------
% 8.86/2.21 % (2921918)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.86/2.21 % (2921918)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.86/2.21 % (2921918)CaDiCaL version: 2.1.3
% 8.86/2.21 % (2921918)Termination reason: Refutation
% 8.86/2.21 % (2921918)Time elapsed: 0.738 s
% 8.86/2.21 % (2921918)Peak memory usage: 128 MB
% 8.86/2.21 % (2921918)Instructions burned: 1096 (million)
% 8.86/2.21 % (2921918)------------------------------
% 8.86/2.21 % (2921918)------------------------------
% 8.86/2.21 % (2921913)Success in time 1.178 s
% 8.86/2.21 % Vampire exiting
%------------------------------------------------------------------------------