%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : NUM142-1 : 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 : n013.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 12:11:49 PM UTC 2026
% Result : Unsatisfiable 7.81s 1.86s
% Output : Refutation 7.81s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 11
% Syntax : Number of formulae : 20 ( 14 unt; 0 def)
% Number of atoms : 28 ( 4 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 20 ( 12 ~; 8 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 2 con; 0-2 aty)
% Number of variables : 21 ( 21 !; 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(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(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(f44,axiom,
! [X0] : union(X0,singleton(X0)) = successor(X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',successor) ).
fof(f176,negated_conjecture,
~ subclass(x,successor(x)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_successor_of_set_is_set3_1) ).
fof(f182,plain,
! [X0] : successor(X0) = complement(intersection(complement(X0),complement(unordered_pair(X0,X0)))),
inference(definition_unfolding,[],[f44,f26,f12]) ).
fof(f267,plain,
~ subclass(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),
inference(definition_unfolding,[],[f176,f182]) ).
fof(f274,plain,
member(not_subclass_element(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),x),
inference(unit_resulting_resolution,[],[f2,f267]) ).
fof(f275,plain,
~ member(not_subclass_element(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),complement(intersection(complement(x),complement(unordered_pair(x,x))))),
inference(unit_resulting_resolution,[],[f3,f267]) ).
fof(f276,plain,
~ member(not_subclass_element(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),complement(x)),
inference(unit_resulting_resolution,[],[f24,f274]) ).
fof(f280,plain,
! [X0] : ~ member(not_subclass_element(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),intersection(complement(x),X0)),
inference(unit_resulting_resolution,[],[f21,f276]) ).
fof(f284,plain,
member(not_subclass_element(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),universal_class),
inference(unit_resulting_resolution,[],[f1,f274,f4]) ).
fof(f287,plain,
member(not_subclass_element(x,complement(intersection(complement(x),complement(unordered_pair(x,x))))),intersection(complement(x),complement(unordered_pair(x,x)))),
inference(unit_resulting_resolution,[],[f25,f275,f284]) ).
fof(f297,plain,
$false,
inference(forward_subsumption_resolution,[],[f287,f280]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM142-1 : TPTP v9.3.1. Bugfixed v2.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.38 % Computer : n013.cluster.edu
% 0.13/0.38 % Model : x86_64 x86_64
% 0.13/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.38 % Memory : 8046.5625MB
% 0.13/0.38 % OS : Linux 6.8.0-71-generic
% 0.13/0.38 % CPULimit : 300
% 0.13/0.38 % WCLimit : 300
% 0.13/0.38 % DateTime : Sun Sep 27 18:59:21 UTC 2026
% 0.13/0.38 % CPUTime :
% 0.13/0.38 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.13/0.41 Running first-order theorem proving
% 0.13/0.41 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
% 6.27/1.67 % (490044)Input is clausal, will run a generic CNF schedule.
% 6.27/1.67 % (490055)dis-21_1_sil=8000:lcm=predicate:random_seed=2585567567: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)
% 6.27/1.67 % (490051)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2431133970:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 6.27/1.67 % (490052)lrs+10_1_sil=8000:sp=occurrence:random_seed=2053417656:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 6.27/1.67 % (490050)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=1820005751:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 6.27/1.67 % (490054)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=389012874:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 6.27/1.67 % (490053)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=3116955198:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 6.27/1.67 % (490049)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=3458159962:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 6.27/1.67 % (490055)Instruction limit reached!
% 6.27/1.67 % (490055)------------------------------
% 6.27/1.67 % (490055)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.27/1.67 % (490055)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.27/1.67 % (490055)CaDiCaL version: 2.1.3
% 6.27/1.67 % (490055)Termination reason: Instruction limit
% 6.27/1.67 % (490055)Termination phase: Saturation
% 6.27/1.67 % (490055)Time elapsed: 0.058 s
% 6.27/1.67 % (490055)Peak memory usage: 89 MB
% 6.27/1.67 % (490055)Instructions burned: 118 (million)
% 6.27/1.67 % (490053)Instruction limit reached!
% 6.27/1.67 % (490053)------------------------------
% 6.27/1.67 % (490053)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.27/1.67 % (490053)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.27/1.67 % (490053)CaDiCaL version: 2.1.3
% 6.27/1.67 % (490053)Termination reason: Instruction limit
% 6.27/1.67 % (490053)Termination phase: Saturation
% 6.27/1.67 % (490053)Time elapsed: 0.071 s
% 6.27/1.67 % (490053)Peak memory usage: 89 MB
% 6.27/1.67 % (490053)Instructions burned: 115 (million)
% 6.27/1.67 % (490052)Instruction limit reached!
% 6.27/1.67 % (490052)------------------------------
% 6.27/1.67 % (490052)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.27/1.67 % (490052)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.27/1.67 % (490052)CaDiCaL version: 2.1.3
% 6.27/1.67 % (490052)Termination reason: Instruction limit
% 6.27/1.67 % (490052)Termination phase: Saturation
% 6.27/1.67 % (490052)Time elapsed: 0.072 s
% 6.27/1.67 % (490052)Peak memory usage: 89 MB
% 6.27/1.67 % (490052)Instructions burned: 108 (million)
% 6.27/1.67 % (490054)Instruction limit reached!
% 6.27/1.67 % (490054)------------------------------
% 6.27/1.67 % (490054)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.27/1.67 % (490054)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.27/1.67 % (490054)CaDiCaL version: 2.1.3
% 6.27/1.67 % (490054)Termination reason: Instruction limit
% 6.27/1.67 % (490054)Termination phase: Saturation
% 6.27/1.67 % (490054)Time elapsed: 0.130 s
% 6.27/1.67 % (490054)Peak memory usage: 90 MB
% 6.27/1.67 % (490054)Instructions burned: 180 (million)
% 6.27/1.67 % (490063)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=2945453309:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 6.27/1.67 % (490063)Refutation not found, incomplete strategy
% 6.27/1.67 % (490063)------------------------------
% 6.27/1.67 % (490063)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.27/1.67 % (490063)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.27/1.67 % (490063)CaDiCaL version: 2.1.3
% 6.27/1.67 % (490063)Termination reason: Refutation not found, incomplete strategy
% 6.27/1.67 % (490063)Time elapsed: 0.001 s
% 6.27/1.67 % (490063)Peak memory usage: 88 MB
% 6.27/1.67 % (490063)Instructions burned: 2 (million)
% 6.27/1.67 % (490064)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=3975738421: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)
% 7.81/1.86 % (490065)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=2473970967:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 7.81/1.86 % (490065)Refutation not found, incomplete strategy
% 7.81/1.86 % (490065)------------------------------
% 7.81/1.86 % (490065)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490065)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490065)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490065)Termination reason: Refutation not found, incomplete strategy
% 7.81/1.86 % (490065)Time elapsed: 0.003 s
% 7.81/1.86 % (490065)Peak memory usage: 88 MB
% 7.81/1.86 % (490065)Instructions burned: 4 (million)
% 7.81/1.86 % (490064)Refutation not found, incomplete strategy
% 7.81/1.86 % (490064)------------------------------
% 7.81/1.86 % (490064)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490064)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490064)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490064)Termination reason: Refutation not found, incomplete strategy
% 7.81/1.86 % (490064)Time elapsed: 0.004 s
% 7.81/1.86 % (490064)Peak memory usage: 88 MB
% 7.81/1.86 % (490064)Instructions burned: 5 (million)
% 7.81/1.86 % (490066)lrs+10_64_to=lpo:sil=8000:random_seed=4205209484:i=126:bd=preordered_2997 on theBenchmark for (2997ds/126Mi)
% 7.81/1.86 % (490063)------------------------------
% 7.81/1.86 % (490063)------------------------------
% 7.81/1.86 % (490066)Instruction limit reached!
% 7.81/1.86 % (490066)------------------------------
% 7.81/1.86 % (490066)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490066)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490066)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490066)Termination reason: Instruction limit
% 7.81/1.86 % (490066)Termination phase: Saturation
% 7.81/1.86 % (490066)Time elapsed: 0.080 s
% 7.81/1.86 % (490066)Peak memory usage: 89 MB
% 7.81/1.86 % (490066)Instructions burned: 127 (million)
% 7.81/1.86 % (490071)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=84134373:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 7.81/1.86 % (490071)Instruction limit reached!
% 7.81/1.86 % (490071)------------------------------
% 7.81/1.86 % (490071)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490071)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490071)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490071)Termination reason: Instruction limit
% 7.81/1.86 % (490071)Termination phase: Saturation
% 7.81/1.86 % (490071)Time elapsed: 0.052 s
% 7.81/1.86 % (490071)Peak memory usage: 90 MB
% 7.81/1.86 % (490071)Instructions burned: 197 (million)
% 7.81/1.86 % (490065)------------------------------
% 7.81/1.86 % (490065)------------------------------
% 7.81/1.86 % (490064)------------------------------
% 7.81/1.86 % (490064)------------------------------
% 7.81/1.86 % (490072)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=3022350554:i=157:gtg=all_2995 on theBenchmark for (2995ds/157Mi)
% 7.81/1.86 % (490075)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=2257849296:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2994 on theBenchmark for (2994ds/106Mi)
% 7.81/1.86 % (490075)Instruction limit reached!
% 7.81/1.86 % (490075)------------------------------
% 7.81/1.86 % (490075)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490075)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490075)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490075)Termination reason: Instruction limit
% 7.81/1.86 % (490075)Termination phase: Saturation
% 7.81/1.86 % (490075)Time elapsed: 0.028 s
% 7.81/1.86 % (490075)Peak memory usage: 93 MB
% 7.81/1.86 % (490075)Instructions burned: 111 (million)
% 7.81/1.86 % (490074)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=4167509372:i=3394:sd=4:ss=included:sgt=64_2994 on theBenchmark for (2994ds/3394Mi)
% 7.81/1.86 % (490076)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=913099410:i=107_2994 on theBenchmark for (2994ds/107Mi)
% 7.81/1.86 % (490072)Instruction limit reached!
% 7.81/1.86 % (490072)------------------------------
% 7.81/1.86 % (490072)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490072)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490072)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490072)Termination reason: Instruction limit
% 7.81/1.86 % (490072)Termination phase: Saturation
% 7.81/1.86 % (490072)Time elapsed: 0.113 s
% 7.81/1.86 % (490072)Peak memory usage: 91 MB
% 7.81/1.86 % (490072)Instructions burned: 157 (million)
% 7.81/1.86 % (490050)First to succeed.
% 7.81/1.86 % (490050)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-490044"
% 7.81/1.86 % (490076)Instruction limit reached!
% 7.81/1.86 % (490076)------------------------------
% 7.81/1.86 % (490076)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490076)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490076)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490076)Termination reason: Instruction limit
% 7.81/1.86 % (490076)Termination phase: Saturation
% 7.81/1.86 % (490076)Time elapsed: 0.077 s
% 7.81/1.86 % (490076)Peak memory usage: 89 MB
% 7.81/1.86 % (490076)Instructions burned: 108 (million)
% 7.81/1.86 % (490049)Also succeeded, but the first one will report.
% 7.81/1.86 % (490080)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=674412251:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2992 on theBenchmark for (2992ds/242Mi)
% 7.81/1.86 % (490051)Also succeeded, but the first one will report.
% 7.81/1.86 % (490082)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=3329303733:cond=fast:i=5208:av=off_2992 on theBenchmark for (2992ds/5208Mi)
% 7.81/1.86 % (490080)Instruction limit reached!
% 7.81/1.86 % (490080)------------------------------
% 7.81/1.86 % (490080)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490080)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490080)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490080)Termination reason: Instruction limit
% 7.81/1.86 % (490080)Termination phase: Saturation
% 7.81/1.86 % (490080)Time elapsed: 0.088 s
% 7.81/1.86 % (490080)Peak memory usage: 90 MB
% 7.81/1.86 % (490080)Instructions burned: 242 (million)
% 7.81/1.86 % (490083)lrs+1011_16_sil=32000:erd=off:bce=on:random_seed=3317839984:i=134:sd=2:doe=on:ss=axioms:sgt=14_2992 on theBenchmark for (2992ds/134Mi)
% 7.81/1.86 % (490086)ott+10_5:4_to=lpo:sil=8000:prc=on:fde=unused:sp=unary_frequency:spb=goal:urr=on:random_seed=2968357609:i=499:bd=all_2990 on theBenchmark for (2990ds/499Mi)
% 7.81/1.86 % (490083)Instruction limit reached!
% 7.81/1.86 % (490083)------------------------------
% 7.81/1.86 % (490083)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490083)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490083)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490083)Termination reason: Instruction limit
% 7.81/1.86 % (490083)Termination phase: Saturation
% 7.81/1.86 % (490083)Time elapsed: 0.069 s
% 7.81/1.86 % (490083)Peak memory usage: 90 MB
% 7.81/1.86 % (490083)Instructions burned: 136 (million)
% 7.81/1.86 % (490050)Refutation found. Thanks to Tanya!
% 7.81/1.86 % SZS status Unsatisfiable for theBenchmark
% 7.81/1.86 % SZS output start Proof for theBenchmark
% See solution above
% 7.81/1.86 % (490050)------------------------------
% 7.81/1.86 % (490050)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.81/1.86 % (490050)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.81/1.86 % (490050)CaDiCaL version: 2.1.3
% 7.81/1.86 % (490050)Termination reason: Refutation
% 7.81/1.86 % (490050)Time elapsed: 0.657 s
% 7.81/1.86 % (490050)Peak memory usage: 130 MB
% 7.81/1.86 % (490050)Instructions burned: 988 (million)
% 7.81/1.86 % (490050)------------------------------
% 7.81/1.86 % (490050)------------------------------
% 7.81/1.86 % (490044)Success in time 1.059 s
% 7.81/1.86 % Vampire exiting
%------------------------------------------------------------------------------