%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SET015-3 : TPTP v9.3.1. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n010.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 12:39:33 PM UTC 2026
% Result : Unsatisfiable 8.29s 2.08s
% Output : Refutation 8.29s
% Verified :
% SZS Type : Refutation
% Derivation depth : 14
% Number of leaves : 12
% Syntax : Number of formulae : 41 ( 10 unt; 0 def)
% Number of atoms : 97 ( 11 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 105 ( 49 ~; 56 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 4 ( 1 avg)
% Number of predicates : 4 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 8 ( 8 usr; 4 con; 0-2 aty)
% Number of variables : 42 ( 42 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] :
( ~ member(X0,X1)
| little_set(X0) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a2) ).
fof(f3,axiom,
! [X0,X1] :
( member(f1(X0,X1),X1)
| member(f1(X0,X1),X0)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality2) ).
fof(f4,axiom,
! [X0,X1] :
( ~ member(f1(X0,X1),X1)
| ~ member(f1(X0,X1),X0)
| X0 = X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',extensionality3) ).
fof(f34,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection1) ).
fof(f35,axiom,
! [X2,X0,X1] :
( ~ member(X0,intersection(X1,X2))
| member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection2) ).
fof(f36,axiom,
! [X2,X0,X1] :
( member(X0,intersection(X1,X2))
| ~ member(X0,X1)
| ~ member(X0,X2) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',intersection3) ).
fof(f37,axiom,
! [X0,X1] :
( ~ member(X0,complement(X1))
| ~ member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement1) ).
fof(f38,axiom,
! [X0,X1] :
( member(X0,complement(X1))
| ~ little_set(X0)
| member(X0,X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement2) ).
fof(f39,axiom,
! [X0,X1] : union(X0,X1) = complement(intersection(complement(X0),complement(X1))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',union) ).
fof(f162,axiom,
union(as,bs) = cs,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',a_union_b_is_c) ).
fof(f163,axiom,
union(bs,as) = ds,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',b_union_a_is_d) ).
fof(f164,negated_conjecture,
cs != ds,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_c_equals_d) ).
fof(f193,plain,
cs = complement(intersection(complement(as),complement(bs))),
inference(definition_unfolding,[],[f162,f39]) ).
fof(f194,plain,
ds = complement(intersection(complement(bs),complement(as))),
inference(definition_unfolding,[],[f163,f39]) ).
fof(f209,plain,
! [X0] :
( ~ member(X0,intersection(complement(bs),complement(as)))
| ~ member(X0,ds) ),
inference(superposition,[],[f37,f194]) ).
fof(f210,plain,
! [X0] :
( ~ member(X0,intersection(complement(as),complement(bs)))
| ~ member(X0,cs) ),
inference(superposition,[],[f37,f193]) ).
fof(f212,plain,
! [X0] :
( member(X0,intersection(complement(bs),complement(as)))
| ~ little_set(X0)
| member(X0,ds) ),
inference(superposition,[],[f38,f194]) ).
fof(f213,plain,
! [X0] :
( member(X0,intersection(complement(as),complement(bs)))
| ~ little_set(X0)
| member(X0,cs) ),
inference(superposition,[],[f38,f193]) ).
fof(f236,plain,
! [X0] :
( member(X0,complement(bs))
| ~ little_set(X0)
| member(X0,ds) ),
inference(resolution,[],[f34,f212]) ).
fof(f237,plain,
! [X0] :
( member(X0,complement(as))
| ~ little_set(X0)
| member(X0,cs) ),
inference(resolution,[],[f34,f213]) ).
fof(f254,plain,
! [X0] :
( member(X0,complement(as))
| ~ little_set(X0)
| member(X0,ds) ),
inference(resolution,[],[f35,f212]) ).
fof(f255,plain,
! [X0] :
( member(X0,complement(bs))
| ~ little_set(X0)
| member(X0,cs) ),
inference(resolution,[],[f35,f213]) ).
fof(f272,plain,
! [X0] :
( ~ member(X0,complement(bs))
| ~ member(X0,complement(as))
| ~ member(X0,ds) ),
inference(resolution,[],[f36,f209]) ).
fof(f273,plain,
! [X0] :
( ~ member(X0,complement(bs))
| ~ member(X0,complement(as))
| ~ member(X0,cs) ),
inference(resolution,[],[f36,f210]) ).
fof(f278,plain,
! [X0] :
( ~ member(X0,complement(as))
| ~ member(X0,ds)
| ~ little_set(X0)
| member(X0,cs) ),
inference(resolution,[],[f272,f255]) ).
fof(f284,plain,
! [X0] :
( ~ member(X0,complement(as))
| ~ member(X0,ds)
| member(X0,cs) ),
inference(forward_subsumption_resolution,[],[f278,f1]) ).
fof(f286,plain,
! [X0] :
( ~ member(X0,complement(as))
| ~ member(X0,cs)
| ~ little_set(X0)
| member(X0,ds) ),
inference(resolution,[],[f273,f236]) ).
fof(f291,plain,
! [X0] :
( ~ member(X0,complement(as))
| ~ member(X0,cs)
| member(X0,ds) ),
inference(forward_subsumption_resolution,[],[f286,f1]) ).
fof(f292,plain,
! [X0] :
( ~ member(X0,cs)
| member(X0,ds)
| ~ little_set(X0)
| member(X0,ds) ),
inference(resolution,[],[f291,f254]) ).
fof(f297,plain,
! [X0] :
( ~ member(X0,cs)
| member(X0,ds)
| ~ little_set(X0) ),
inference(duplicate_literal_removal,[],[f292]) ).
fof(f300,plain,
! [X0] :
( ~ member(X0,cs)
| member(X0,ds) ),
inference(forward_subsumption_resolution,[],[f297,f1]) ).
fof(f303,plain,
! [X0] :
( member(f1(cs,X0),ds)
| member(f1(cs,X0),X0)
| cs = X0 ),
inference(resolution,[],[f300,f3]) ).
fof(f315,plain,
( member(f1(cs,ds),ds)
| cs = ds ),
inference(factoring,[],[f303]) ).
fof(f318,plain,
member(f1(cs,ds),ds),
inference(forward_subsumption_resolution,[],[f315,f164]) ).
fof(f333,plain,
( ~ member(f1(cs,ds),cs)
| cs = ds ),
inference(resolution,[],[f318,f4]) ).
fof(f335,plain,
~ member(f1(cs,ds),cs),
inference(forward_subsumption_resolution,[],[f333,f164]) ).
fof(f337,plain,
! [X0] :
( ~ member(X0,ds)
| member(X0,cs)
| ~ little_set(X0)
| member(X0,cs) ),
inference(resolution,[],[f284,f237]) ).
fof(f343,plain,
! [X0] :
( ~ member(X0,ds)
| member(X0,cs)
| ~ little_set(X0) ),
inference(duplicate_literal_removal,[],[f337]) ).
fof(f346,plain,
! [X0] :
( ~ member(X0,ds)
| member(X0,cs) ),
inference(forward_subsumption_resolution,[],[f343,f1]) ).
fof(f352,plain,
member(f1(cs,ds),cs),
inference(resolution,[],[f346,f318]) ).
fof(f354,plain,
$false,
inference(forward_subsumption_resolution,[],[f352,f335]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SET015-3 : TPTP v9.3.1. Released v1.0.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.38 % Computer : n010.cluster.edu
% 0.09/0.38 % Model : x86_64 x86_64
% 0.09/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.38 % Memory : 8046.5625MB
% 0.09/0.38 % OS : Linux 6.8.0-71-generic
% 0.09/0.38 % CPULimit : 300
% 0.09/0.38 % WCLimit : 300
% 0.09/0.38 % DateTime : Mon Sep 28 00:04:47 UTC 2026
% 0.09/0.38 % CPUTime :
% 0.09/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.41 Running first-order theorem proving
% 0.09/0.42 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
% 7.03/1.97 % (1447351)Input is clausal, will run a generic CNF schedule.
% 7.03/1.97 % (1447360)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=1489643562:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 7.03/1.97 % (1447360)Refutation not found, incomplete strategy
% 7.03/1.97 % (1447360)------------------------------
% 7.03/1.97 % (1447360)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447360)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447360)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447360)Termination reason: Refutation not found, incomplete strategy
% 7.03/1.97 % (1447360)Time elapsed: 0.001 s
% 7.03/1.97 % (1447360)Peak memory usage: 88 MB
% 7.03/1.97 % (1447360)Instructions burned: 1 (million)
% 7.03/1.97 % (1447359)lrs+10_1_sil=8000:sp=occurrence:random_seed=349846808:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 7.03/1.97 % (1447358)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=938286687:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 7.03/1.97 % (1447356)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=1248368598:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 7.03/1.97 % (1447357)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2653760818:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 7.03/1.97 % (1447359)Refutation not found, incomplete strategy
% 7.03/1.97 % (1447359)------------------------------
% 7.03/1.97 % (1447359)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447359)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447359)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447359)Termination reason: Refutation not found, incomplete strategy
% 7.03/1.97 % (1447359)Time elapsed: 0.004 s
% 7.03/1.97 % (1447359)Peak memory usage: 88 MB
% 7.03/1.97 % (1447359)Instructions burned: 4 (million)
% 7.03/1.97 % (1447362)dis-21_1_sil=8000:lcm=predicate:random_seed=82216973: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)
% 7.03/1.97 % (1447361)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2982574209:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 7.03/1.97 % (1447362)Instruction limit reached!
% 7.03/1.97 % (1447362)------------------------------
% 7.03/1.97 % (1447362)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447362)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447362)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447362)Termination reason: Instruction limit
% 7.03/1.97 % (1447362)Termination phase: Saturation
% 7.03/1.97 % (1447362)Time elapsed: 0.068 s
% 7.03/1.97 % (1447362)Peak memory usage: 90 MB
% 7.03/1.97 % (1447362)Instructions burned: 117 (million)
% 7.03/1.97 % (1447360)------------------------------
% 7.03/1.97 % (1447360)------------------------------
% 7.03/1.97 % (1447361)Instruction limit reached!
% 7.03/1.97 % (1447361)------------------------------
% 7.03/1.97 % (1447361)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447361)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447361)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447361)Termination reason: Instruction limit
% 7.03/1.97 % (1447361)Termination phase: Saturation
% 7.03/1.97 % (1447361)Time elapsed: 0.127 s
% 7.03/1.97 % (1447361)Peak memory usage: 90 MB
% 7.03/1.97 % (1447361)Instructions burned: 180 (million)
% 7.03/1.97 % (1447371)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=1084707091: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)
% 7.03/1.97 % (1447370)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=2340836386:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 7.03/1.97 % (1447371)Refutation not found, incomplete strategy
% 7.03/1.97 % (1447371)------------------------------
% 7.03/1.97 % (1447371)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447371)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447371)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447371)Termination reason: Refutation not found, incomplete strategy
% 7.03/1.97 % (1447371)Time elapsed: 0.003 s
% 7.03/1.97 % (1447371)Peak memory usage: 88 MB
% 7.03/1.97 % (1447371)Instructions burned: 7 (million)
% 7.03/1.97 % (1447370)Refutation not found, incomplete strategy
% 7.03/1.97 % (1447370)------------------------------
% 7.03/1.97 % (1447370)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447370)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447370)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447370)Termination reason: Refutation not found, incomplete strategy
% 7.03/1.97 % (1447370)Time elapsed: 0.001 s
% 7.03/1.97 % (1447370)Peak memory usage: 88 MB
% 7.03/1.97 % (1447370)Instructions burned: 1 (million)
% 7.03/1.97 % (1447359)------------------------------
% 7.03/1.97 % (1447359)------------------------------
% 7.03/1.97 % (1447372)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=1261499219:st=4:i=219:sd=3:ss=axioms_2996 on theBenchmark for (2996ds/219Mi)
% 7.03/1.97 % (1447372)Refutation not found, incomplete strategy
% 7.03/1.97 % (1447372)------------------------------
% 7.03/1.97 % (1447372)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447372)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447372)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447372)Termination reason: Refutation not found, incomplete strategy
% 7.03/1.97 % (1447372)Time elapsed: 0.003 s
% 7.03/1.97 % (1447372)Peak memory usage: 88 MB
% 7.03/1.97 % (1447372)Instructions burned: 4 (million)
% 7.03/1.97 % (1447371)------------------------------
% 7.03/1.97 % (1447371)------------------------------
% 7.03/1.97 % (1447375)lrs+10_64_to=lpo:sil=8000:random_seed=156225692:i=126:bd=preordered_2995 on theBenchmark for (2995ds/126Mi)
% 7.03/1.97 % (1447370)------------------------------
% 7.03/1.97 % (1447370)------------------------------
% 7.03/1.97 % (1447377)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=2693083996:avsq=on:i=194:fgj=on:bd=preordered_2994 on theBenchmark for (2994ds/194Mi)
% 7.03/1.97 % (1447375)Instruction limit reached!
% 7.03/1.97 % (1447375)------------------------------
% 7.03/1.97 % (1447375)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447375)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447375)Termination reason: Instruction limit
% 7.03/1.97 % (1447375)Termination phase: Saturation
% 7.03/1.97 % (1447375)Time elapsed: 0.075 s
% 7.03/1.97 % (1447375)Peak memory usage: 90 MB
% 7.03/1.97 % (1447375)Instructions burned: 127 (million)
% 7.03/1.97 % (1447372)------------------------------
% 7.03/1.97 % (1447372)------------------------------
% 7.03/1.97 % (1447377)Instruction limit reached!
% 7.03/1.97 % (1447377)------------------------------
% 7.03/1.97 % (1447377)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447377)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447377)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447377)Termination reason: Instruction limit
% 7.03/1.97 % (1447377)Termination phase: Saturation
% 7.03/1.97 % (1447377)Time elapsed: 0.067 s
% 7.03/1.97 % (1447377)Peak memory usage: 90 MB
% 7.03/1.97 % (1447377)Instructions burned: 196 (million)
% 7.03/1.97 % (1447379)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=3724693684:i=157:gtg=all_2993 on theBenchmark for (2993ds/157Mi)
% 7.03/1.97 % (1447381)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=2795988732:i=3394:sd=4:ss=included:sgt=64_2993 on theBenchmark for (2993ds/3394Mi)
% 7.03/1.97 % (1447356)First to succeed.
% 7.03/1.97 % (1447356)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1447351"
% 7.03/1.97 % (1447383)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=1018360375:i=107_2992 on theBenchmark for (2992ds/107Mi)
% 7.03/1.97 % (1447383)Instruction limit reached!
% 7.03/1.97 % (1447383)------------------------------
% 7.03/1.97 % (1447383)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 7.03/1.97 % (1447383)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 7.03/1.97 % (1447383)CaDiCaL version: 2.1.3
% 7.03/1.97 % (1447383)Termination reason: Instruction limit
% 7.03/1.97 % (1447383)Termination phase: Saturation
% 7.03/1.97 % (1447383)Time elapsed: 0.033 s
% 8.29/2.08 % (1447383)Peak memory usage: 89 MB
% 8.29/2.08 % (1447383)Instructions burned: 109 (million)
% 8.29/2.08 % (1447382)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=404992920:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2992 on theBenchmark for (2992ds/106Mi)
% 8.29/2.08 % (1447379)Instruction limit reached!
% 8.29/2.08 % (1447379)------------------------------
% 8.29/2.08 % (1447379)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.29/2.08 % (1447379)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.29/2.08 % (1447379)CaDiCaL version: 2.1.3
% 8.29/2.08 % (1447379)Termination reason: Instruction limit
% 8.29/2.08 % (1447379)Termination phase: Saturation
% 8.29/2.08 % (1447379)Time elapsed: 0.097 s
% 8.29/2.08 % (1447379)Peak memory usage: 91 MB
% 8.29/2.08 % (1447379)Instructions burned: 157 (million)
% 8.29/2.08 % (1447382)Instruction limit reached!
% 8.29/2.08 % (1447382)------------------------------
% 8.29/2.08 % (1447382)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.29/2.08 % (1447382)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.29/2.08 % (1447382)CaDiCaL version: 2.1.3
% 8.29/2.08 % (1447382)Termination reason: Instruction limit
% 8.29/2.08 % (1447382)Termination phase: Saturation
% 8.29/2.08 % (1447382)Time elapsed: 0.056 s
% 8.29/2.08 % (1447382)Peak memory usage: 89 MB
% 8.29/2.08 % (1447382)Instructions burned: 106 (million)
% 8.29/2.08 % (1447358)Also succeeded, but the first one will report.
% 8.29/2.08 % (1447388)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=1029126213:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2991 on theBenchmark for (2991ds/242Mi)
% 8.29/2.08 % (1447389)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=4142548460:cond=fast:i=5208:av=off_2991 on theBenchmark for (2991ds/5208Mi)
% 8.29/2.08 % (1447356)Refutation found. Thanks to Tanya!
% 8.29/2.08 % SZS status Unsatisfiable for theBenchmark
% 8.29/2.08 % SZS output start Proof for theBenchmark
% See solution above
% 8.29/2.08 % (1447356)------------------------------
% 8.29/2.08 % (1447356)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.29/2.08 % (1447356)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.29/2.08 % (1447356)CaDiCaL version: 2.1.3
% 8.29/2.08 % (1447356)Termination reason: Refutation
% 8.29/2.08 % (1447356)Time elapsed: 0.665 s
% 8.29/2.08 % (1447356)Peak memory usage: 127 MB
% 8.29/2.08 % (1447356)Instructions burned: 995 (million)
% 8.29/2.08 % (1447356)------------------------------
% 8.29/2.08 % (1447356)------------------------------
% 8.29/2.08 % (1447351)Success in time 1.108 s
% 8.29/2.08 % Vampire exiting
%------------------------------------------------------------------------------