%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET021-6 : 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 : n019.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 12:39:38 PM UTC 2026
% Result : Unsatisfiable 0.17s 2.21s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 10
% Syntax : Number of formulae : 26 ( 15 unt; 0 def)
% Number of atoms : 40 ( 11 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 32 ( 18 ~; 14 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 8 ( 4 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 3 con; 0-2 aty)
% Number of variables : 44 ( 44 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f8,axiom,
! [X2,X0,X1] :
( ~ member(X0,unordered_pair(X1,X2))
| X0 = X1
| X0 = X2 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair_member) ).
fof(f9,axiom,
! [X0,X1] :
( member(X0,unordered_pair(X0,X1))
| ~ member(X0,universal_class) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',unordered_pair2) ).
fof(f12,axiom,
! [X0] : unordered_pair(X0,X0) = singleton(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',singleton_set) ).
fof(f13,axiom,
! [X0,X1] : unordered_pair(singleton(X0),unordered_pair(X0,singleton(X1))) = ordered_pair(X0,X1),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',ordered_pair) ).
fof(f14,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X0,X2) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartesian_product1) ).
fof(f15,axiom,
! [X2,X3,X0,X1] :
( ~ member(ordered_pair(X0,X1),cross_product(X2,X3))
| member(X1,X3) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartesian_product2) ).
fof(f16,axiom,
! [X2,X3,X0,X1] :
( ~ member(X0,X1)
| ~ member(X2,X3)
| member(ordered_pair(X0,X2),cross_product(X1,X3)) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartesian_product3) ).
fof(f17,axiom,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| ordered_pair(first(X0),second(X0)) = X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cartesian_product4) ).
fof(f101,negated_conjecture,
member(ordered_pair(u,v),cross_product(universal_class,universal_class)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_unique_1st_and_2nd_in_pair_of_sets2_1) ).
fof(f102,negated_conjecture,
second(ordered_pair(u,v)) != v,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_unique_1st_and_2nd_in_pair_of_sets2_2) ).
fof(f103,plain,
v != second(ordered_pair(u,v)),
inference(reorient_equations,[],[f102]) ).
fof(f108,plain,
! [X0,X1] : ordered_pair(X0,X1) = unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),
inference(definition_unfolding,[],[f13,f12,f12]) ).
fof(f114,plain,
! [X2,X3,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
| member(X0,X2) ),
inference(definition_unfolding,[],[f14,f108]) ).
fof(f115,plain,
! [X2,X3,X0,X1] :
( ~ member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X1,X1))),cross_product(X2,X3))
| member(X1,X3) ),
inference(definition_unfolding,[],[f15,f108]) ).
fof(f116,plain,
! [X2,X3,X0,X1] :
( member(unordered_pair(unordered_pair(X0,X0),unordered_pair(X0,unordered_pair(X2,X2))),cross_product(X1,X3))
| ~ member(X2,X3)
| ~ member(X0,X1) ),
inference(definition_unfolding,[],[f16,f108]) ).
fof(f117,plain,
! [X2,X0,X1] :
( ~ member(X0,cross_product(X1,X2))
| unordered_pair(unordered_pair(first(X0),first(X0)),unordered_pair(first(X0),unordered_pair(second(X0),second(X0)))) = X0 ),
inference(definition_unfolding,[],[f17,f108]) ).
fof(f152,plain,
member(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v))),cross_product(universal_class,universal_class)),
inference(definition_unfolding,[],[f101,f108]) ).
fof(f153,plain,
v != second(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v)))),
inference(definition_unfolding,[],[f103,f108]) ).
fof(f159,plain,
~ member(second(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v)))),unordered_pair(v,v)),
inference(unit_resulting_resolution,[],[f8,f153,f153]) ).
fof(f161,plain,
member(u,universal_class),
inference(unit_resulting_resolution,[],[f114,f152]) ).
fof(f162,plain,
member(v,universal_class),
inference(unit_resulting_resolution,[],[f115,f152]) ).
fof(f164,plain,
! [X0] : member(v,unordered_pair(v,X0)),
inference(unit_resulting_resolution,[],[f9,f162]) ).
fof(f225,plain,
unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v))) = unordered_pair(unordered_pair(first(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v)))),first(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v))))),unordered_pair(first(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v)))),unordered_pair(second(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v)))),second(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v))))))),
inference(unit_resulting_resolution,[],[f117,f152]) ).
fof(f227,plain,
! [X0,X1] :
( ~ member(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v))),cross_product(X0,X1))
| member(second(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v)))),X1) ),
inference(superposition,[],[f115,f225]) ).
fof(f234,plain,
! [X0] : ~ member(unordered_pair(unordered_pair(u,u),unordered_pair(u,unordered_pair(v,v))),cross_product(X0,unordered_pair(v,v))),
inference(unit_resulting_resolution,[],[f227,f159]) ).
fof(f517,plain,
$false,
inference(unit_resulting_resolution,[],[f116,f161,f164,f234]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET021-6 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.11/0.39 % Computer : n019.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Mon Sep 28 00:10:18 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
% 6.54/2.01 % (3543191)Input is clausal, will run a generic CNF schedule.
% 6.54/2.01 % (3543201)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=336297923:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 6.54/2.01 % (3543196)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=1995665169:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 6.54/2.01 % (3543202)dis-21_1_sil=8000:lcm=predicate:random_seed=2999059000: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)
% 6.54/2.01 % (3543197)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=886734708:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 6.54/2.01 % (3543199)lrs+10_1_sil=8000:sp=occurrence:random_seed=1904800625:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 6.54/2.01 % (3543198)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2115401296:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 6.54/2.01 % (3543200)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=392424158:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 6.54/2.01 % (3543201)Instruction limit reached!
% 6.54/2.01 % (3543201)------------------------------
% 6.54/2.01 % (3543201)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543201)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543201)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543201)Termination reason: Instruction limit
% 6.54/2.01 % (3543201)Termination phase: Saturation
% 6.54/2.01 % (3543201)Time elapsed: 0.072 s
% 6.54/2.01 % (3543201)Peak memory usage: 90 MB
% 6.54/2.01 % (3543201)Instructions burned: 183 (million)
% 6.54/2.01 % (3543202)Instruction limit reached!
% 6.54/2.01 % (3543202)------------------------------
% 6.54/2.01 % (3543202)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543202)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543202)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543202)Termination reason: Instruction limit
% 6.54/2.01 % (3543202)Termination phase: Saturation
% 6.54/2.01 % (3543202)Time elapsed: 0.066 s
% 6.54/2.01 % (3543202)Peak memory usage: 89 MB
% 6.54/2.01 % (3543202)Instructions burned: 118 (million)
% 6.54/2.01 % (3543199)Instruction limit reached!
% 6.54/2.01 % (3543199)------------------------------
% 6.54/2.01 % (3543199)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543199)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543199)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543199)Termination reason: Instruction limit
% 6.54/2.01 % (3543199)Termination phase: Saturation
% 6.54/2.01 % (3543199)Time elapsed: 0.074 s
% 6.54/2.01 % (3543199)Peak memory usage: 89 MB
% 6.54/2.01 % (3543199)Instructions burned: 107 (million)
% 6.54/2.01 % (3543200)Instruction limit reached!
% 6.54/2.01 % (3543200)------------------------------
% 6.54/2.01 % (3543200)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543200)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543200)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543200)Termination reason: Instruction limit
% 6.54/2.01 % (3543200)Termination phase: Saturation
% 6.54/2.01 % (3543200)Time elapsed: 0.081 s
% 6.54/2.01 % (3543200)Peak memory usage: 89 MB
% 6.54/2.01 % (3543200)Instructions burned: 114 (million)
% 6.54/2.01 % (3543210)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=1628170153:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 6.54/2.01 % (3543210)Refutation not found, incomplete strategy
% 6.54/2.01 % (3543210)------------------------------
% 6.54/2.01 % (3543210)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543210)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543210)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543210)Termination reason: Refutation not found, incomplete strategy
% 6.54/2.01 % (3543210)Time elapsed: 0.001 s
% 6.54/2.01 % (3543210)Peak memory usage: 88 MB
% 6.54/2.01 % (3543210)Instructions burned: 1 (million)
% 6.54/2.01 % (3543211)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=1902727402: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)
% 6.54/2.01 % (3543213)lrs+10_64_to=lpo:sil=8000:random_seed=324123605:i=126:bd=preordered_2997 on theBenchmark for (2997ds/126Mi)
% 6.54/2.01 % (3543212)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=3367873037:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 6.54/2.01 % (3543212)Refutation not found, incomplete strategy
% 6.54/2.01 % (3543212)------------------------------
% 6.54/2.01 % (3543212)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543212)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543212)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543212)Termination reason: Refutation not found, incomplete strategy
% 6.54/2.01 % (3543212)Time elapsed: 0.007 s
% 6.54/2.01 % (3543212)Peak memory usage: 88 MB
% 6.54/2.01 % (3543212)Instructions burned: 9 (million)
% 6.54/2.01 % (3543210)------------------------------
% 6.54/2.01 % (3543210)------------------------------
% 6.54/2.01 % (3543211)Instruction limit reached!
% 6.54/2.01 % (3543211)------------------------------
% 6.54/2.01 % (3543211)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543211)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543211)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543211)Termination reason: Instruction limit
% 6.54/2.01 % (3543211)Termination phase: Saturation
% 6.54/2.01 % (3543211)Time elapsed: 0.088 s
% 6.54/2.01 % (3543211)Peak memory usage: 90 MB
% 6.54/2.01 % (3543211)Instructions burned: 189 (million)
% 6.54/2.01 % (3543213)Instruction limit reached!
% 6.54/2.01 % (3543213)------------------------------
% 6.54/2.01 % (3543213)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543213)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543213)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543213)Termination reason: Instruction limit
% 6.54/2.01 % (3543213)Termination phase: Saturation
% 6.54/2.01 % (3543213)Time elapsed: 0.079 s
% 6.54/2.01 % (3543213)Peak memory usage: 89 MB
% 6.54/2.01 % (3543213)Instructions burned: 126 (million)
% 6.54/2.01 % (3543218)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=3139919451:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 6.54/2.01 % (3543219)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=3193850991:i=157:gtg=all_2995 on theBenchmark for (2995ds/157Mi)
% 6.54/2.01 % (3543220)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=1657103969:i=3394:sd=4:ss=included:sgt=64_2995 on theBenchmark for (2995ds/3394Mi)
% 6.54/2.01 % (3543212)------------------------------
% 6.54/2.01 % (3543212)------------------------------
% 6.54/2.01 % (3543218)Instruction limit reached!
% 6.54/2.01 % (3543218)------------------------------
% 6.54/2.01 % (3543218)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543218)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543218)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543218)Termination reason: Instruction limit
% 6.54/2.01 % (3543218)Termination phase: Saturation
% 6.54/2.01 % (3543218)Time elapsed: 0.065 s
% 6.54/2.01 % (3543218)Peak memory usage: 89 MB
% 6.54/2.01 % (3543218)Instructions burned: 197 (million)
% 6.54/2.01 % (3543219)Instruction limit reached!
% 6.54/2.01 % (3543219)------------------------------
% 6.54/2.01 % (3543219)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.54/2.01 % (3543219)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.54/2.01 % (3543219)CaDiCaL version: 2.1.3
% 6.54/2.01 % (3543219)Termination reason: Instruction limit
% 6.54/2.01 % (3543219)Termination phase: Saturation
% 6.54/2.01 % (3543219)Time elapsed: 0.110 s
% 6.54/2.01 % (3543219)Peak memory usage: 91 MB
% 6.54/2.01 % (3543219)Instructions burned: 157 (million)
% 6.54/2.01 % (3543225)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=3429272460:i=107_2993 on theBenchmark for (2993ds/107Mi)
% 6.54/2.01 % (3543224)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=5012256:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2993 on theBenchmark for (2993ds/106Mi)
% 0.17/2.21 % (3543225)Instruction limit reached!
% 0.17/2.21 % (3543225)------------------------------
% 0.17/2.21 % (3543225)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.21 % (3543225)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.21 % (3543225)CaDiCaL version: 2.1.3
% 0.17/2.21 % (3543225)Termination reason: Instruction limit
% 0.17/2.21 % (3543225)Termination phase: Saturation
% 0.17/2.21 % (3543225)Time elapsed: 0.037 s
% 0.17/2.21 % (3543225)Peak memory usage: 89 MB
% 0.17/2.21 % (3543225)Instructions burned: 110 (million)
% 0.17/2.21 % (3543224)Instruction limit reached!
% 0.17/2.21 % (3543224)------------------------------
% 0.17/2.21 % (3543224)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.21 % (3543224)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.21 % (3543224)CaDiCaL version: 2.1.3
% 0.17/2.21 % (3543224)Termination reason: Instruction limit
% 0.17/2.21 % (3543224)Termination phase: Saturation
% 0.17/2.21 % (3543224)Time elapsed: 0.049 s
% 0.17/2.21 % (3543224)Peak memory usage: 91 MB
% 0.17/2.21 % (3543224)Instructions burned: 109 (million)
% 0.17/2.21 % (3543197)First to succeed.
% 0.17/2.21 % (3543197)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-3543191"
% 0.17/2.21 % (3543226)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=2722595261:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2992 on theBenchmark for (2992ds/242Mi)
% 0.17/2.21 % (3543229)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=1839813487:cond=fast:i=5208:av=off_2991 on theBenchmark for (2991ds/5208Mi)
% 0.17/2.21 % (3543226)Also succeeded, but the first one will report.
% 0.17/2.21 % (3543230)lrs+1011_16_sil=32000:erd=off:bce=on:random_seed=3547956750:i=134:sd=2:doe=on:ss=axioms:sgt=14_2991 on theBenchmark for (2991ds/134Mi)
% 0.17/2.21 % (3543196)Also succeeded, but the first one will report.
% 0.17/2.21 % (3543230)Instruction limit reached!
% 0.17/2.21 % (3543230)------------------------------
% 0.17/2.21 % (3543230)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.21 % (3543230)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.21 % (3543230)CaDiCaL version: 2.1.3
% 0.17/2.21 % (3543230)Termination reason: Instruction limit
% 0.17/2.21 % (3543230)Termination phase: Saturation
% 0.17/2.21 % (3543230)Time elapsed: 0.088 s
% 0.17/2.21 % (3543230)Peak memory usage: 89 MB
% 0.17/2.21 % (3543230)Instructions burned: 134 (million)
% 0.17/2.21 % (3543197)Refutation found. Thanks to Tanya!
% 0.17/2.21 % SZS status Unsatisfiable for theBenchmark
% 0.17/2.21 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/2.21 % (3543197)------------------------------
% 0.17/2.21 % (3543197)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.21 % (3543197)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.21 % (3543197)CaDiCaL version: 2.1.3
% 0.17/2.21 % (3543197)Termination reason: Refutation
% 0.17/2.21 % (3543197)Time elapsed: 0.708 s
% 0.17/2.21 % (3543197)Peak memory usage: 128 MB
% 0.17/2.21 % (3543197)Instructions burned: 1076 (million)
% 0.17/2.21 % (3543197)------------------------------
% 0.17/2.21 % (3543197)------------------------------
% 0.17/2.21 % (3543191)Success in time 1.149 s
% 0.17/2.21 % Vampire exiting
%------------------------------------------------------------------------------