%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT167-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n006.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 11:46:07 AM UTC 2026
% Result : Unsatisfiable 63.09s 10.78s
% Output : Refutation 71.00s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 10
% Syntax : Number of formulae : 77 ( 77 unt; 1 def)
% Number of atoms : 77 ( 71 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 4 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 3 ( 1 usr; 1 prp; 0-2 aty)
% Number of functors : 6 ( 6 usr; 4 con; 0-2 aty)
% Number of variables : 217 ( 217 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f2,axiom,
! [X0] : join(X0,X0) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',idempotence_of_join) ).
fof(f3,axiom,
! [X0,X1] : meet(X0,join(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption1) ).
fof(f4,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox/benchmark/theBenchmark.p',absorption2) ).
fof(f5,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_meet) ).
fof(f6,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',commutativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_meet) ).
fof(f8,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',associativity_of_join) ).
fof(f9,axiom,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X2,join(X1,X3)))) = meet(X0,join(X1,meet(X2,join(X3,meet(X1,join(X0,X3)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',equation_H78) ).
fof(f10,negated_conjecture,
meet(a,join(b,meet(c,join(b,d)))) != meet(a,join(b,meet(c,join(d,meet(a,meet(b,c)))))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_H77) ).
fof(f11,definition,
~ sP0(meet(a,join(b,meet(c,join(b,d))))),
introduced(definition,[new_symbols(definition,[sP0])],[inequality_splitting_name_introduction]) ).
fof(f12,plain,
sP0(meet(a,join(b,meet(c,join(d,meet(a,meet(b,c))))))),
inference(inequality_splitting,[],[f10,f11]) ).
fof(f16,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f18,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f24,plain,
! [X2,X0,X1] : meet(X0,meet(join(X0,X1),X2)) = meet(X0,X2),
inference(superposition,[],[f7,f3]) ).
fof(f25,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X1,X0),X2)),
inference(superposition,[],[f7,f18]) ).
fof(f34,plain,
! [X2,X0,X1] : meet(X0,X1) = meet(X0,meet(X1,join(X2,meet(X0,X1)))),
inference(superposition,[],[f18,f7]) ).
fof(f40,plain,
! [X2,X0,X1] : join(X0,X2) = join(X0,join(meet(X0,X1),X2)),
inference(superposition,[],[f8,f4]) ).
fof(f49,plain,
! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
inference(superposition,[],[f6,f8]) ).
fof(f50,plain,
! [X2,X0,X1] : join(X0,X1) = meet(join(X0,X1),join(X0,join(X1,X2))),
inference(superposition,[],[f3,f8]) ).
fof(f56,plain,
! [X2,X3,X0,X1] : meet(X1,join(X2,meet(X3,join(X2,X0)))) = meet(X1,join(X2,meet(X3,join(X0,meet(X2,join(X0,X1)))))),
inference(superposition,[],[f9,f6]) ).
fof(f68,plain,
! [X2,X3,X0,X1] : meet(X2,join(X1,meet(X3,join(X1,X0)))) = meet(X2,join(X1,meet(join(X0,meet(X1,join(X2,X0))),X3))),
inference(superposition,[],[f9,f5]) ).
fof(f91,plain,
! [X0,X1] : join(X1,X0) = join(join(X1,X0),X0),
inference(superposition,[],[f16,f18]) ).
fof(f92,plain,
! [X2,X3,X0,X1] : join(X1,meet(X2,join(X3,meet(X1,join(X0,X3))))) = join(join(X1,meet(X2,join(X3,meet(X1,join(X0,X3))))),meet(X0,join(X1,meet(X2,join(X1,X3))))),
inference(superposition,[],[f16,f9]) ).
fof(f98,plain,
! [X2,X0,X1] : join(X0,X2) = join(X0,join(meet(X1,X0),X2)),
inference(superposition,[],[f8,f16]) ).
fof(f101,plain,
! [X2,X0,X1] : join(X0,X1) = join(X0,join(X1,meet(X2,join(X0,X1)))),
inference(superposition,[],[f8,f16]) ).
fof(f103,plain,
! [X2,X3,X0,X1] : join(X1,meet(X2,join(X3,meet(X1,join(X0,X3))))) = join(meet(X0,join(X1,meet(X2,join(X1,X3)))),join(X1,meet(X2,join(X3,meet(X1,join(X0,X3)))))),
inference(forward_demodulation,[],[f92,f6]) ).
fof(f104,plain,
! [X0,X1] : join(X1,X0) = join(X0,join(X1,X0)),
inference(forward_demodulation,[],[f91,f6]) ).
fof(f106,plain,
! [X2,X3,X0,X1] : join(X1,meet(X2,join(X3,meet(X1,join(X0,X3))))) = join(X1,join(meet(X2,join(X3,meet(X1,join(X0,X3)))),meet(X0,join(X1,meet(X2,join(X1,X3)))))),
inference(forward_demodulation,[],[f103,f49]) ).
fof(f250,plain,
! [X2,X0,X1] : join(X1,X0) = join(X1,join(X0,meet(X1,X2))),
inference(superposition,[],[f40,f6]) ).
fof(f290,plain,
! [X2,X0,X1] : meet(join(X0,X2),X1) = join(meet(join(X0,X2),X1),meet(X0,X1)),
inference(superposition,[],[f16,f24]) ).
fof(f296,plain,
! [X2,X0,X1] : meet(join(X0,X2),X1) = join(meet(X0,X1),meet(join(X0,X2),X1)),
inference(forward_demodulation,[],[f290,f6]) ).
fof(f313,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,join(X1,X0)))) = meet(X0,join(X1,meet(X2,join(X0,meet(X1,X0))))),
inference(superposition,[],[f56,f2]) ).
fof(f316,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,X0))) = meet(X0,join(X1,meet(X2,join(X1,X0)))),
inference(forward_demodulation,[],[f313,f16]) ).
fof(f333,plain,
! [X2,X3,X0,X1] : meet(X0,join(X2,meet(X3,join(X2,X1)))) = meet(X0,join(X2,meet(join(X1,meet(join(X0,X1),X2)),X3))),
inference(superposition,[],[f68,f5]) ).
fof(f565,plain,
! [X2,X0,X1] : meet(X2,X0) = meet(X2,meet(X0,join(X1,X2))),
inference(superposition,[],[f25,f5]) ).
fof(f1341,plain,
! [X2,X0,X1] : meet(join(X0,X1),join(X0,X2)) = join(X0,meet(join(X0,X1),join(X0,X2))),
inference(superposition,[],[f296,f3]) ).
fof(f1885,plain,
! [X2,X0,X1] : join(X2,X1) = meet(join(X2,X1),join(X2,join(X0,X1))),
inference(superposition,[],[f50,f104]) ).
fof(f3880,plain,
! [X2,X0,X1] : join(X0,X1) = join(X1,join(X0,meet(X2,join(X0,X1)))),
inference(superposition,[],[f101,f6]) ).
fof(f5233,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,X0))) = meet(X0,join(X1,meet(X2,join(X0,X1)))),
inference(superposition,[],[f316,f6]) ).
fof(f5262,plain,
! [X2,X0,X1] : meet(X1,join(X0,meet(X2,X1))) = meet(X1,join(X0,meet(join(X0,X1),X2))),
inference(superposition,[],[f316,f5]) ).
fof(f5269,plain,
! [X2,X0,X1] : meet(X2,join(X0,meet(join(X0,X1),X2))) = meet(X2,meet(join(X0,X1),join(X0,X2))),
inference(superposition,[],[f316,f1341]) ).
fof(f5283,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(join(X1,X0),join(X1,X2)))) = meet(X0,join(X1,meet(join(X2,meet(X1,join(X0,X2))),X0))),
inference(superposition,[],[f68,f316]) ).
fof(f5355,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(join(X1,X0),join(X1,X2)))) = meet(X0,join(X1,meet(X0,join(X1,X2)))),
inference(forward_demodulation,[],[f5283,f68]) ).
fof(f5365,plain,
! [X2,X0,X1] : meet(X2,join(X0,X1)) = meet(X2,join(X0,meet(join(X0,X1),X2))),
inference(forward_demodulation,[],[f5269,f565]) ).
fof(f5405,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X0,join(X1,X2)))) = meet(X0,join(X1,meet(join(X1,X2),X0))),
inference(forward_demodulation,[],[f5355,f5262]) ).
fof(f5444,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = meet(X0,join(X1,meet(X0,join(X1,X2)))),
inference(forward_demodulation,[],[f5405,f5365]) ).
fof(f5547,plain,
! [X2,X0,X1] : join(X1,meet(X0,join(X2,meet(X1,join(X0,X2))))) = join(X1,join(meet(X0,join(X2,meet(X1,join(X0,X2)))),meet(X0,join(X1,X2)))),
inference(superposition,[],[f106,f5444]) ).
fof(f5639,plain,
! [X2,X0,X1] : join(X1,meet(X0,join(X2,meet(X1,join(X0,X2))))) = join(X1,join(meet(X0,join(X1,X2)),meet(X0,join(X2,meet(X1,join(X0,X2)))))),
inference(forward_demodulation,[],[f5547,f6]) ).
fof(f5686,plain,
! [X2,X0,X1] : join(X1,meet(X0,join(X2,meet(X1,X0)))) = join(X1,join(meet(X0,join(X1,X2)),meet(X0,join(X2,meet(X1,X0))))),
inference(forward_demodulation,[],[f5639,f5233]) ).
fof(f5805,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(X0,X1))) = join(meet(X1,join(X2,meet(X0,X1))),meet(X0,X1)),
inference(superposition,[],[f16,f34]) ).
fof(f5855,plain,
! [X2,X0,X1] : meet(X1,join(X2,meet(X0,X1))) = join(meet(X0,X1),meet(X1,join(X2,meet(X0,X1)))),
inference(forward_demodulation,[],[f5805,f6]) ).
fof(f7228,plain,
! [X2,X0,X1] : join(X0,meet(X2,join(X0,X1))) = meet(join(X0,meet(X2,join(X0,X1))),join(X0,X1)),
inference(superposition,[],[f18,f3880]) ).
fof(f7290,plain,
! [X2,X0,X1] : join(X0,meet(X2,join(X0,X1))) = meet(join(X0,X1),join(X0,meet(X2,join(X0,X1)))),
inference(forward_demodulation,[],[f7228,f5]) ).
fof(f13663,plain,
! [X2,X0,X1] : join(X1,meet(X2,X0)) = meet(join(X1,meet(X2,X0)),join(X1,X0)),
inference(superposition,[],[f1885,f16]) ).
fof(f13838,plain,
! [X2,X0,X1] : join(X1,meet(X2,X0)) = meet(join(X1,X0),join(X1,meet(X2,X0))),
inference(forward_demodulation,[],[f13663,f5]) ).
fof(f14466,plain,
! [X2,X3,X0,X1] : join(X0,meet(X2,join(X1,meet(X0,X3)))) = meet(join(X0,X1),join(X0,meet(X2,join(X1,meet(X0,X3))))),
inference(superposition,[],[f13838,f250]) ).
fof(f16190,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X2,X0))) = meet(X0,join(X1,meet(join(X0,X1),X2))),
inference(superposition,[],[f5233,f5]) ).
fof(f16226,plain,
! [X2,X3,X0,X1] : meet(meet(X2,join(X0,X1)),join(X0,meet(X3,join(X0,X1)))) = meet(meet(X2,join(X0,X1)),join(X0,meet(X3,join(X1,meet(X0,join(X1,meet(X2,X0))))))),
inference(superposition,[],[f56,f5233]) ).
fof(f16345,plain,
! [X2,X3,X0,X1] : meet(meet(X2,join(X0,X1)),join(X0,meet(X3,join(X0,X1)))) = meet(X2,meet(join(X0,X1),join(X0,meet(X3,join(X1,meet(X0,join(X1,meet(X2,X0)))))))),
inference(forward_demodulation,[],[f16226,f7]) ).
fof(f16449,plain,
! [X2,X3,X0,X1] : meet(meet(X2,join(X0,X1)),join(X0,meet(X3,join(X0,X1)))) = meet(X2,join(X0,meet(X3,join(X1,meet(X0,join(X1,meet(X2,X0))))))),
inference(forward_demodulation,[],[f16345,f14466]) ).
fof(f16505,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(X3,join(X1,meet(X0,join(X1,meet(X2,X0))))))) = meet(X2,meet(join(X0,X1),join(X0,meet(X3,join(X0,X1))))),
inference(forward_demodulation,[],[f16449,f7]) ).
fof(f16534,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(X3,join(X0,X1)))) = meet(X2,join(X0,meet(X3,join(X1,meet(X0,join(X1,meet(X2,X0))))))),
inference(forward_demodulation,[],[f16505,f7290]) ).
fof(f28476,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X0,join(X1,X2)))) = join(meet(join(X2,meet(join(X0,X2),X1)),X0),meet(X0,join(X1,meet(X0,join(X1,X2))))),
inference(superposition,[],[f5855,f333]) ).
fof(f28497,plain,
! [X2,X0,X1] : join(X1,meet(X2,X0)) = join(X1,meet(X0,join(X1,meet(X2,X0)))),
inference(superposition,[],[f101,f5855]) ).
fof(f28659,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(X3,join(X0,X1)))) = meet(X2,join(X0,meet(X3,join(X1,meet(X2,X0))))),
inference(backward_demodulation,[],[f16534,f28497]) ).
fof(f28679,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = join(meet(join(X2,meet(join(X0,X2),X1)),X0),meet(X0,join(X1,X2))),
inference(forward_demodulation,[],[f28476,f5444]) ).
fof(f28788,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = join(meet(X0,join(X1,X2)),meet(join(X2,meet(join(X0,X2),X1)),X0)),
inference(forward_demodulation,[],[f28679,f6]) ).
fof(f28840,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = join(meet(X0,join(X1,X2)),meet(X0,join(X2,meet(join(X0,X2),X1)))),
inference(forward_demodulation,[],[f28788,f5]) ).
fof(f28868,plain,
! [X2,X0,X1] : meet(X0,join(X1,X2)) = join(meet(X0,join(X1,X2)),meet(X0,join(X2,meet(X1,X0)))),
inference(forward_demodulation,[],[f28840,f16190]) ).
fof(f28885,plain,
! [X2,X0,X1] : join(X1,meet(X0,join(X1,X2))) = join(X1,meet(X0,join(X2,meet(X1,X0)))),
inference(backward_demodulation,[],[f5686,f28868]) ).
fof(f29150,plain,
! [X2,X3,X0,X1] : join(X1,meet(X2,join(X3,meet(meet(X0,X1),X2)))) = join(X1,join(meet(X0,X1),meet(X2,join(meet(X0,X1),X3)))),
inference(superposition,[],[f98,f28885]) ).
fof(f29159,plain,
! [X2,X3,X0,X1] : join(X1,meet(X2,join(X3,meet(meet(X0,X1),X2)))) = join(X1,meet(X2,join(meet(X0,X1),X3))),
inference(forward_demodulation,[],[f29150,f98]) ).
fof(f29334,plain,
! [X2,X3,X0,X1] : join(X1,meet(X2,join(meet(X0,X1),X3))) = join(X1,meet(X2,join(X3,meet(X0,meet(X1,X2))))),
inference(forward_demodulation,[],[f29159,f7]) ).
fof(f29461,plain,
sP0(meet(a,join(b,meet(c,join(meet(a,b),d))))),
inference(backward_demodulation,[],[f12,f29334]) ).
fof(f29541,plain,
sP0(meet(a,join(b,meet(c,join(d,meet(a,b)))))),
inference(forward_demodulation,[],[f29461,f6]) ).
fof(f29586,plain,
sP0(meet(a,join(b,meet(c,join(b,d))))),
inference(forward_demodulation,[],[f29541,f28659]) ).
fof(f29615,plain,
$false,
inference(forward_subsumption_resolution,[],[f29586,f11]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT167-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.38 % Computer : n006.cluster.edu
% 0.10/0.38 % Model : x86_64 x86_64
% 0.10/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.38 % Memory : 8046.5625MB
% 0.10/0.38 % OS : Linux 6.8.0-71-generic
% 0.10/0.38 % CPULimit : 300
% 0.10/0.38 % WCLimit : 300
% 0.10/0.38 % DateTime : Sun Sep 27 14:03:40 UTC 2026
% 0.10/0.39 % CPUTime :
% 0.10/0.39 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.10/0.42 Running first-order theorem proving
% 0.10/0.42 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
% 63.09/10.77 % (2999145)Detected a unit-equality problem, will run specialized UEQ schedule.
% 63.09/10.77 % (2999252)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=2446932858:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 63.09/10.77 % (2999251)lrs+11_1_ncem=casc2026/models/loop6.pt:sil=128000:npcc=on:lma=off:spb=units:urr=ec_only:bce=on:s2agt=64:updr=off:random_seed=389285672:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 63.09/10.77 % (2999253)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=2391831928:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 63.09/10.77 % (2999250)lrs+1002_1_ncem=casc2026/models/loop7.pt:sil=128000:tgt=ground:npcc=on:drc=off:sp=reverse_frequency:spb=goal:acc=on:s2agt=16:kmz=on:sac=on:random_seed=2828948861:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 63.09/10.77 % (2999254)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=1196061562:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 63.09/10.77 % (2999256)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=4249103761:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 63.09/10.77 % (2999254)Refutation not found, incomplete strategy
% 63.09/10.77 % (2999254)------------------------------
% 63.09/10.77 % (2999254)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.77 % (2999254)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.77 % (2999254)CaDiCaL version: 2.1.3
% 63.09/10.77 % (2999254)Termination reason: Refutation not found, incomplete strategy
% 63.09/10.77 % (2999254)Time elapsed: 0.002 s
% 63.09/10.77 % (2999254)Peak memory usage: 87 MB
% 63.09/10.77 % (2999254)Instructions burned: 1 (million)
% 63.09/10.77 % (2999255)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=3342215808:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 63.09/10.77 % (2999253)Instruction limit reached!
% 63.09/10.77 % (2999253)------------------------------
% 63.09/10.77 % (2999253)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.77 % (2999253)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.77 % (2999253)CaDiCaL version: 2.1.3
% 63.09/10.77 % (2999253)Termination reason: Instruction limit
% 63.09/10.77 % (2999253)Termination phase: Saturation
% 63.09/10.77 % (2999253)Time elapsed: 0.129 s
% 63.09/10.77 % (2999253)Peak memory usage: 89 MB
% 63.09/10.77 % (2999253)Instructions burned: 138 (million)
% 63.09/10.77 % (2999255)Instruction limit reached!
% 63.09/10.77 % (2999255)------------------------------
% 63.09/10.77 % (2999255)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.77 % (2999255)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.77 % (2999255)CaDiCaL version: 2.1.3
% 63.09/10.77 % (2999255)Termination reason: Instruction limit
% 63.09/10.77 % (2999255)Termination phase: Saturation
% 63.09/10.77 % (2999255)Time elapsed: 0.260 s
% 63.09/10.77 % (2999255)Peak memory usage: 90 MB
% 63.09/10.77 % (2999255)Instructions burned: 258 (million)
% 63.09/10.77 % (2999254)------------------------------
% 63.09/10.77 % (2999254)------------------------------
% 63.09/10.77 % (2999293)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=2447699373:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2996 on theBenchmark for (2996ds/2051Mi)
% 63.09/10.77 % (2999303)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=3052865771:i=4948:ss=axioms:sgt=16_2994 on theBenchmark for (2994ds/4948Mi)
% 63.09/10.77 % (2999305)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=3399058496:i=215:ep=RSTC_2994 on theBenchmark for (2994ds/215Mi)
% 63.09/10.77 % (2999305)Instruction limit reached!
% 63.09/10.77 % (2999305)------------------------------
% 63.09/10.77 % (2999305)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.77 % (2999305)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.77 % (2999305)CaDiCaL version: 2.1.3
% 63.09/10.77 % (2999305)Termination reason: Instruction limit
% 63.09/10.78 % (2999305)Termination phase: Saturation
% 63.09/10.78 % (2999305)Time elapsed: 0.122 s
% 63.09/10.78 % (2999305)Peak memory usage: 89 MB
% 63.09/10.78 % (2999305)Instructions burned: 215 (million)
% 63.09/10.78 % (2999315)lrs+11_1_sil=16000:tgt=full:fde=none:sp=reverse_frequency:lma=off:fs=off:acc=on:bsr=unit_only:rp=on:random_seed=309807496:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2990 on theBenchmark for (2990ds/317Mi)
% 63.09/10.78 % (2999256)Instruction limit reached!
% 63.09/10.78 % (2999256)------------------------------
% 63.09/10.78 % (2999256)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.78 % (2999256)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.78 % (2999256)CaDiCaL version: 2.1.3
% 63.09/10.78 % (2999256)Termination reason: Instruction limit
% 63.09/10.78 % (2999256)Termination phase: Saturation
% 63.09/10.78 % (2999256)Time elapsed: 1.026 s
% 63.09/10.78 % (2999256)Peak memory usage: 99 MB
% 63.09/10.78 % (2999256)Instructions burned: 1188 (million)
% 63.09/10.78 % (2999319)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=64000:tgt=full:npcc=on:sp=arity:lcm=predicate:urr=on:s2agt=16:br=off:random_seed=140999413:i=12125:sd=2:fgj=on:ss=axioms:sgt=64_2987 on theBenchmark for (2987ds/12125Mi)
% 63.09/10.78 % (2999315)Instruction limit reached!
% 63.09/10.78 % (2999315)------------------------------
% 63.09/10.78 % (2999315)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.78 % (2999315)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.78 % (2999315)CaDiCaL version: 2.1.3
% 63.09/10.78 % (2999315)Termination reason: Instruction limit
% 63.09/10.78 % (2999315)Termination phase: Saturation
% 63.09/10.78 % (2999315)Time elapsed: 0.338 s
% 63.09/10.78 % (2999315)Peak memory usage: 93 MB
% 63.09/10.78 % (2999315)Instructions burned: 317 (million)
% 63.09/10.78 % (2999322)lrs+10_32_sil=8000:tgt=ground:prc=on:sp=reverse_arity:spb=non_intro:random_seed=3302659066:i=2836:kws=inv_precedence:fgj=on:bd=preordered:ins=10_2984 on theBenchmark for (2984ds/2836Mi)
% 63.09/10.78 % (2999293)Instruction limit reached!
% 63.09/10.78 % (2999293)------------------------------
% 63.09/10.78 % (2999293)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.78 % (2999293)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.78 % (2999293)CaDiCaL version: 2.1.3
% 63.09/10.78 % (2999293)Termination reason: Instruction limit
% 63.09/10.78 % (2999293)Termination phase: Saturation
% 63.09/10.78 % (2999293)Time elapsed: 2.145 s
% 63.09/10.78 % (2999293)Peak memory usage: 144 MB
% 63.09/10.78 % (2999293)Instructions burned: 2051 (million)
% 63.09/10.78 % (2999334)lrs+11_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:lma=off:kmz=on:random_seed=1937751318:i=14534:kws=arity:fgj=on:bd=preordered:ins=6:ss=axioms:sgt=30_2972 on theBenchmark for (2972ds/14534Mi)
% 63.09/10.78 % (2999322)Instruction limit reached!
% 63.09/10.78 % (2999322)------------------------------
% 63.09/10.78 % (2999322)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.78 % (2999322)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.78 % (2999322)CaDiCaL version: 2.1.3
% 63.09/10.78 % (2999322)Termination reason: Instruction limit
% 63.09/10.78 % (2999322)Termination phase: Saturation
% 63.09/10.78 % (2999322)Time elapsed: 2.964 s
% 63.09/10.78 % (2999322)Peak memory usage: 144 MB
% 63.09/10.78 % (2999322)Instructions burned: 2837 (million)
% 63.09/10.78 % (2999338)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=full:npcc=on:sas=cadical:sp=reverse_frequency:bsr=on:alpa=false:sac=on:random_seed=4183439661:i=11832:s2at=3:bs=on:bd=preordered:fsd=on_2952 on theBenchmark for (2952ds/11832Mi)
% 63.09/10.78 % (2999303)Instruction limit reached!
% 63.09/10.78 % (2999303)------------------------------
% 63.09/10.78 % (2999303)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.78 % (2999303)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.78 % (2999303)CaDiCaL version: 2.1.3
% 63.09/10.78 % (2999303)Termination reason: Instruction limit
% 63.09/10.78 % (2999303)Termination phase: Saturation
% 63.09/10.78 % (2999303)Time elapsed: 4.790 s
% 63.09/10.78 % (2999303)Peak memory usage: 167 MB
% 63.09/10.78 % (2999303)Instructions burned: 4948 (million)
% 63.09/10.78 % (2999340)lrs+10_1_to=lpo:ncem=casc2026/models/loop6.pt:sil=32000:npcc=on:drc=off:fde=unused:sp=const_min:spb=goal:fd=preordered:random_seed=2776935063:i=2279:fgj=on:bd=all_2943 on theBenchmark for (2943ds/2279Mi)
% 63.09/10.78 % (2999340)Instruction limit reached!
% 63.09/10.78 % (2999340)------------------------------
% 63.09/10.78 % (2999340)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 63.09/10.78 % (2999340)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 63.09/10.78 % (2999340)CaDiCaL version: 2.1.3
% 63.09/10.78 % (2999340)Termination reason: Instruction limit
% 63.09/10.78 % (2999340)Termination phase: Saturation
% 63.09/10.78 % (2999340)Time elapsed: 2.221 s
% 63.09/10.78 % (2999340)Peak memory usage: 138 MB
% 63.09/10.78 % (2999340)Instructions burned: 2279 (million)
% 63.09/10.78 % (2999345)lrs-1010_1_to=lpo:ncem=casc2026/models/loop8.pt:sil=32000:tgt=ground:npcc=on:drc=off:fde=none:sp=reverse_arity:urr=ec_only:gs=on:s2agt=16:random_seed=2488865007:st=3:i=6225:bd=all:gtg=exists_all:ss=included:er=filter:sgt=10_2918 on theBenchmark for (2918ds/6225Mi)
% 63.09/10.78 % (2999334)First to succeed.
% 63.09/10.78 % (2999334)Solution written to "/export/starexec/sandbox/tmp/vampire-proof-2999145"
% 63.09/10.78 % (2999334)Refutation found. Thanks to Tanya!
% 63.09/10.78 % SZS status Unsatisfiable for theBenchmark
% 63.09/10.78 % SZS output start Proof for theBenchmark
% See solution above
% 71.00/11.05 % (2999334)------------------------------
% 71.00/11.05 % (2999334)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 71.00/11.05 % (2999334)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 71.00/11.05 % (2999334)CaDiCaL version: 2.1.3
% 71.00/11.05 % (2999334)Termination reason: Refutation
% 71.00/11.05 % (2999334)Time elapsed: 6.386 s
% 71.00/11.05 % (2999334)Peak memory usage: 180 MB
% 71.00/11.05 % (2999334)Instructions burned: 6304 (million)
% 71.00/11.05 % (2999334)------------------------------
% 71.00/11.05 % (2999334)------------------------------
% 71.00/11.05 % (2999145)Success in time 9.917 s
% 71.00/11.05 % Vampire exiting
%------------------------------------------------------------------------------