%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET515-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n004.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 12:41:05 PM UTC 2026
% Result : Unsatisfiable 8.34s 2.15s
% Output : Refutation 8.34s
% Verified :
% SZS Type : Refutation
% Derivation depth : 13
% Number of leaves : 12
% Syntax : Number of formulae : 47 ( 8 unt; 2 def)
% Number of atoms : 108 ( 29 equ)
% Maximal formula atoms : 5 ( 2 avg)
% Number of connectives : 105 ( 44 ~; 59 |; 0 &)
% ( 2 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 6 ( 4 usr; 3 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 3 con; 0-2 aty)
% Number of variables : 39 ( 0 sgn 39 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X2,X0,X1] :
( ~ member(X2,X0)
| ~ subclass(X0,X1)
| member(X2,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',subclass_members) ).
fof(f4,axiom,
! [X0] : subclass(X0,universal_class),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',class_elements_are_sets) ).
fof(f8,axiom,
! [X2,X0,X1] :
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair_member) ).
fof(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',unordered_pair2) ).
fof(f21,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).
fof(f23,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X2)
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).
fof(f24,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).
fof(f67,axiom,
! [X0] :
( X0 = null_class
| member(regular(X0),X0) ),
file('/export/starexec/sandbox2/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/sandbox2/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,
member(x,x),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_no_class_belongs_to_itself_1) ).
fof(f190,plain,
! [X0,X1] :
( ~ member(X0,null_class)
| member(X0,X1)
| null_class = X1 ),
inference(superposition,[],[f21,f70]) ).
fof(f193,plain,
! [X0,X1] :
( ~ member(X0,regular(X1))
| member(X0,null_class)
| ~ member(X0,X1)
| null_class = X1 ),
inference(superposition,[],[f23,f70]) ).
fof(f195,plain,
! [X0] :
( ~ subclass(x,X0)
| member(x,X0) ),
inference(resolution,[],[f1,f122]) ).
fof(f197,plain,
member(x,universal_class),
inference(resolution,[],[f195,f4]) ).
fof(f217,plain,
! [X0,X1] :
( regular(unordered_pair(X0,X1)) = X1
| regular(unordered_pair(X0,X1)) = X0
| unordered_pair(X0,X1) = null_class ),
inference(resolution,[],[f8,f68]) ).
fof(f235,plain,
! [X0,X1] :
( X0 != X1
| regular(unordered_pair(X0,X1)) = X0
| unordered_pair(X0,X1) = null_class ),
inference(equality_factoring,[],[f217]) ).
fof(f243,plain,
! [X0] :
( regular(unordered_pair(X0,X0)) = X0
| unordered_pair(X0,X0) = null_class ),
inference(equality_resolution,[],[f235]) ).
fof(f245,plain,
! [X0,X1] :
( ~ member(X1,X0)
| member(X1,null_class)
| ~ member(X1,unordered_pair(X0,X0))
| unordered_pair(X0,X0) = null_class
| unordered_pair(X0,X0) = null_class ),
inference(superposition,[],[f193,f243]) ).
fof(f248,plain,
! [X0,X1] :
( ~ member(X1,unordered_pair(X0,X0))
| member(X1,null_class)
| ~ member(X1,X0)
| unordered_pair(X0,X0) = null_class ),
inference(duplicate_literal_removal,[],[f245]) ).
fof(f250,plain,
! [X0] :
( ~ member(X0,universal_class)
| ~ member(X0,X0)
| unordered_pair(X0,X0) = null_class
| member(X0,null_class) ),
inference(resolution,[],[f248,f9]) ).
fof(f259,plain,
( ~ member(x,x)
| null_class = unordered_pair(x,x)
| member(x,null_class) ),
inference(resolution,[],[f250,f197]) ).
fof(f260,plain,
( null_class = unordered_pair(x,x)
| member(x,null_class) ),
inference(forward_subsumption_resolution,[],[f259,f122]) ).
fof(f279,definition,
( spl0_5
<=> member(x,null_class) ),
introduced(definition,[new_symbols(definition,[spl0_5])],[avatar_definition]) ).
fof(f280,plain,
( ~ member(x,null_class)
| spl0_5 ),
inference(avatar_component_clause,[],[f279]) ).
fof(f281,plain,
( member(x,null_class)
| ~ spl0_5 ),
inference(avatar_component_clause,[],[f279]) ).
fof(f283,definition,
( spl0_6
<=> null_class = unordered_pair(x,x) ),
introduced(definition,[new_symbols(definition,[spl0_6])],[avatar_definition]) ).
fof(f285,plain,
( null_class = unordered_pair(x,x)
| ~ spl0_6 ),
inference(avatar_component_clause,[],[f283]) ).
fof(f286,plain,
( spl0_5
| spl0_6 ),
inference(avatar_split_clause,[],[f260,f283,f279]) ).
fof(f287,plain,
( ! [X0] :
( member(x,X0)
| null_class = X0 )
| ~ spl0_5 ),
inference(resolution,[],[f281,f190]) ).
fof(f295,plain,
( ! [X0] :
( ~ member(x,X0)
| complement(X0) = null_class )
| ~ spl0_5 ),
inference(resolution,[],[f287,f24]) ).
fof(f302,plain,
( null_class = complement(x)
| ~ spl0_5 ),
inference(resolution,[],[f295,f122]) ).
fof(f306,plain,
( ! [X0] :
( ~ member(X0,x)
| ~ member(X0,null_class) )
| ~ spl0_5 ),
inference(superposition,[],[f24,f302]) ).
fof(f310,plain,
( ~ member(x,null_class)
| ~ spl0_5 ),
inference(resolution,[],[f306,f122]) ).
fof(f313,plain,
( $false
| ~ spl0_5 ),
inference(forward_subsumption_resolution,[],[f310,f281]) ).
fof(f314,plain,
~ spl0_5,
inference(avatar_contradiction_clause,[],[f313]) ).
fof(f327,plain,
( member(x,null_class)
| ~ member(x,universal_class)
| ~ spl0_6 ),
inference(superposition,[],[f9,f285]) ).
fof(f329,plain,
( ~ member(x,universal_class)
| spl0_5
| ~ spl0_6 ),
inference(forward_subsumption_resolution,[],[f327,f280]) ).
fof(f330,plain,
( $false
| spl0_5
| ~ spl0_6 ),
inference(forward_subsumption_resolution,[],[f329,f197]) ).
fof(f331,plain,
( spl0_5
| ~ spl0_6 ),
inference(avatar_contradiction_clause,[],[f330]) ).
cnf(s2,plain,
( spl0_5
| spl0_6 ),
inference(sat_conversion,[],[f286]) ).
cnf(s3,plain,
~ spl0_5,
inference(sat_conversion,[],[f314]) ).
cnf(s6,plain,
( spl0_5
| ~ spl0_6 ),
inference(sat_conversion,[],[f331]) ).
cnf(s7,plain,
~ spl0_6,
inference(rat,[],[s6,s3]) ).
cnf(s8,plain,
$false,
inference(rat,[],[s2,s7,s3]) ).
fof(f332,plain,
$false,
inference(avatar_sat_refutation,[],[s8]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET515-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.38 % Computer : n004.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 02:01:37 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.41 Running first-order theorem proving
% 0.11/0.41 Running: /export/starexec/sandbox2/solver/bin/vampire --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 7.27/1.95 % (4073924)Input is clausal, will run a generic CNF schedule.
% 7.27/1.95 % (4073933)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=1425342568:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 7.27/1.95 % (4073933)Refutation not found, incomplete strategy
% 7.27/1.95 % (4073933)------------------------------
% 7.27/1.95 % (4073933)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.95 % (4073933)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.95 % (4073933)CaDiCaL version: 2.1.3
% 7.27/1.95 % (4073933)Termination reason: Refutation not found, incomplete strategy
% 7.27/1.95 % (4073933)Time elapsed: 0.001 s
% 7.27/1.95 % (4073933)Peak memory usage: 86 MB
% 7.27/1.95 % (4073930)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=191056165:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 7.27/1.95 % (4073932)lrs+10_1_sil=8000:sp=occurrence:random_seed=97850510:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 7.27/1.95 % (4073929)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=1176388734:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 7.27/1.95 % (4073931)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=1015154572:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 7.27/1.95 % (4073932)Refutation not found, incomplete strategy
% 7.27/1.95 % (4073932)------------------------------
% 7.27/1.95 % (4073932)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.95 % (4073932)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.95 % (4073932)CaDiCaL version: 2.1.3
% 7.27/1.95 % (4073932)Termination reason: Refutation not found, incomplete strategy
% 7.27/1.95 % (4073932)Time elapsed: 0.001 s
% 7.27/1.95 % (4073932)Peak memory usage: 86 MB
% 7.27/1.95 % (4073935)dis-21_1_sil=8000:lcm=predicate:random_seed=527111319: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)
% 7.27/1.95 % (4073934)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=3713821222:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 7.27/1.95 % (4073935)Instruction limit reached!
% 7.27/1.95 % (4073935)------------------------------
% 7.27/1.95 % (4073935)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.95 % (4073935)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.95 % (4073935)CaDiCaL version: 2.1.3
% 7.27/1.95 % (4073935)Termination reason: Instruction limit
% 7.27/1.95 % (4073935)Termination phase: Saturation
% 7.27/1.95 % (4073935)Time elapsed: 0.071 s
% 7.27/1.95 % (4073935)Peak memory usage: 89 MB
% 7.27/1.95 % (4073935)Instructions burned: 118 (million)
% 7.27/1.95 % (4073933)------------------------------
% 7.27/1.95 % (4073933)------------------------------
% 7.27/1.95 % (4073934)Instruction limit reached!
% 7.27/1.95 % (4073934)------------------------------
% 7.27/1.95 % (4073934)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.95 % (4073934)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.95 % (4073934)CaDiCaL version: 2.1.3
% 7.27/1.95 % (4073934)Termination reason: Instruction limit
% 7.27/1.95 % (4073934)Termination phase: Saturation
% 7.27/1.95 % (4073934)Time elapsed: 0.132 s
% 7.27/1.95 % (4073934)Peak memory usage: 90 MB
% 7.27/1.95 % (4073934)Instructions burned: 180 (million)
% 7.27/1.95 % (4073944)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=1440932243: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)
% 7.27/1.95 % (4073943)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=3012884419:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 7.27/1.95 % (4073943)Refutation not found, incomplete strategy
% 7.27/1.95 % (4073943)------------------------------
% 7.27/1.95 % (4073943)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.95 % (4073943)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.95 % (4073943)CaDiCaL version: 2.1.3
% 7.27/1.95 % (4073943)Termination reason: Refutation not found, incomplete strategy
% 7.27/1.95 % (4073943)Time elapsed: 0.001 s
% 7.27/1.95 % (4073943)Peak memory usage: 86 MB
% 7.27/1.95 % (4073932)------------------------------
% 7.27/1.95 % (4073932)------------------------------
% 7.27/1.95 % (4073944)Instruction limit reached!
% 7.27/1.95 % (4073944)------------------------------
% 7.27/1.95 % (4073944)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.95 % (4073944)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.95 % (4073944)CaDiCaL version: 2.1.3
% 7.27/1.95 % (4073944)Termination reason: Instruction limit
% 7.27/1.95 % (4073944)Termination phase: Saturation
% 7.27/1.95 % (4073944)Time elapsed: 0.052 s
% 7.27/1.95 % (4073944)Peak memory usage: 90 MB
% 7.27/1.95 % (4073944)Instructions burned: 191 (million)
% 7.27/1.95 % (4073945)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=2510823078:st=4:i=219:sd=3:ss=axioms_2996 on theBenchmark for (2996ds/219Mi)
% 7.27/1.95 % (4073945)Refutation not found, incomplete strategy
% 7.27/1.95 % (4073945)------------------------------
% 7.27/1.95 % (4073945)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.96 % (4073945)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.96 % (4073945)CaDiCaL version: 2.1.3
% 7.27/1.96 % (4073945)Termination reason: Refutation not found, incomplete strategy
% 7.27/1.96 % (4073945)Time elapsed: 0.003 s
% 7.27/1.96 % (4073945)Peak memory usage: 88 MB
% 7.27/1.96 % (4073945)Instructions burned: 2 (million)
% 7.27/1.96 % (4073949)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=2958806875:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 7.27/1.96 % (4073948)lrs+10_64_to=lpo:sil=8000:random_seed=2202251232:i=126:bd=preordered_2995 on theBenchmark for (2995ds/126Mi)
% 7.27/1.96 % (4073949)Instruction limit reached!
% 7.27/1.96 % (4073949)------------------------------
% 7.27/1.96 % (4073949)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.96 % (4073949)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.96 % (4073949)CaDiCaL version: 2.1.3
% 7.27/1.96 % (4073949)Termination reason: Instruction limit
% 7.27/1.96 % (4073949)Termination phase: Saturation
% 7.27/1.96 % (4073949)Time elapsed: 0.063 s
% 7.27/1.96 % (4073949)Peak memory usage: 89 MB
% 7.27/1.96 % (4073949)Instructions burned: 194 (million)
% 7.27/1.96 % (4073943)------------------------------
% 7.27/1.96 % (4073943)------------------------------
% 7.27/1.96 % (4073948)Instruction limit reached!
% 7.27/1.96 % (4073948)------------------------------
% 7.27/1.96 % (4073948)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.96 % (4073948)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.96 % (4073948)CaDiCaL version: 2.1.3
% 7.27/1.96 % (4073948)Termination reason: Instruction limit
% 7.27/1.96 % (4073948)Termination phase: Saturation
% 7.27/1.96 % (4073948)Time elapsed: 0.075 s
% 7.27/1.96 % (4073948)Peak memory usage: 90 MB
% 7.27/1.96 % (4073948)Instructions burned: 126 (million)
% 7.27/1.96 % (4073945)------------------------------
% 7.27/1.96 % (4073945)------------------------------
% 7.27/1.96 % (4073953)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=1457619107:i=157:gtg=all_2993 on theBenchmark for (2993ds/157Mi)
% 7.27/1.96 % (4073954)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=1252458354:i=3394:sd=4:ss=included:sgt=64_2993 on theBenchmark for (2993ds/3394Mi)
% 7.27/1.96 % (4073955)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=2139959155:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2993 on theBenchmark for (2993ds/106Mi)
% 7.27/1.96 % (4073955)Refutation not found, incomplete strategy
% 7.27/1.96 % (4073955)------------------------------
% 7.27/1.96 % (4073955)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.27/1.96 % (4073955)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.27/1.96 % (4073955)CaDiCaL version: 2.1.3
% 7.27/1.96 % (4073955)Termination reason: Refutation not found, incomplete strategy
% 7.27/1.96 % (4073955)Time elapsed: 0.001 s
% 7.27/1.96 % (4073955)Peak memory usage: 86 MB
% 7.27/1.96 % (4073953)Instruction limit reached!
% 7.27/1.96 % (4073953)------------------------------
% 7.27/1.96 % (4073953)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.34/2.15 % (4073953)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.34/2.15 % (4073953)CaDiCaL version: 2.1.3
% 8.34/2.15 % (4073953)Termination reason: Instruction limit
% 8.34/2.15 % (4073953)Termination phase: Saturation
% 8.34/2.15 % (4073953)Time elapsed: 0.058 s
% 8.34/2.15 % (4073953)Peak memory usage: 91 MB
% 8.34/2.15 % (4073953)Instructions burned: 158 (million)
% 8.34/2.15 % (4073929)First to succeed.
% 8.34/2.15 % (4073929)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-4073924"
% 8.34/2.15 % (4073956)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=3832271814:i=107_2992 on theBenchmark for (2992ds/107Mi)
% 8.34/2.15 % (4073960)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=1018879006:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2992 on theBenchmark for (2992ds/242Mi)
% 8.34/2.15 % (4073956)Instruction limit reached!
% 8.34/2.15 % (4073956)------------------------------
% 8.34/2.15 % (4073956)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.34/2.15 % (4073956)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.34/2.15 % (4073956)CaDiCaL version: 2.1.3
% 8.34/2.15 % (4073956)Termination reason: Instruction limit
% 8.34/2.15 % (4073956)Termination phase: Saturation
% 8.34/2.15 % (4073956)Time elapsed: 0.074 s
% 8.34/2.15 % (4073956)Peak memory usage: 89 MB
% 8.34/2.15 % (4073956)Instructions burned: 107 (million)
% 8.34/2.15 % (4073931)Also succeeded, but the first one will report.
% 8.34/2.15 % (4073960)Instruction limit reached!
% 8.34/2.15 % (4073960)------------------------------
% 8.34/2.15 % (4073960)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.34/2.15 % (4073960)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.34/2.15 % (4073960)CaDiCaL version: 2.1.3
% 8.34/2.15 % (4073960)Termination reason: Instruction limit
% 8.34/2.15 % (4073960)Termination phase: Saturation
% 8.34/2.15 % (4073960)Time elapsed: 0.088 s
% 8.34/2.15 % (4073960)Peak memory usage: 90 MB
% 8.34/2.15 % (4073960)Instructions burned: 244 (million)
% 8.34/2.15 % (4073955)------------------------------
% 8.34/2.15 % (4073955)------------------------------
% 8.34/2.15 % (4073929)Refutation found. Thanks to Tanya!
% 8.34/2.15 % SZS status Unsatisfiable for theBenchmark
% 8.34/2.15 % SZS output start Proof for theBenchmark
% See solution above
% 8.34/2.15 % (4073929)------------------------------
% 8.34/2.15 % (4073929)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.34/2.15 % (4073929)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.34/2.15 % (4073929)CaDiCaL version: 2.1.3
% 8.34/2.15 % (4073929)Termination reason: Refutation
% 8.34/2.15 % (4073929)Time elapsed: 0.663 s
% 8.34/2.15 % (4073929)Peak memory usage: 128 MB
% 8.34/2.15 % (4073929)Instructions burned: 998 (million)
% 8.34/2.15 % (4073929)------------------------------
% 8.34/2.15 % (4073929)------------------------------
% 8.34/2.15 % (4073924)Success in time 1.101 s
% 8.34/2.15 % Vampire exiting
%------------------------------------------------------------------------------