%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT018-1 : TPTP v9.3.1. Bugfixed v2.2.1.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n012.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 11:45:50 AM UTC 2026
% Result : Unsatisfiable 4.72s 1.41s
% Output : Refutation 6.37s
% Verified :
% SZS Type : Refutation
% Derivation depth : 31
% Number of leaves : 25
% Syntax : Number of formulae : 120 ( 120 unt; 16 def)
% Number of atoms : 120 ( 119 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 4 ( 4 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 22 ( 22 usr; 19 con; 0-2 aty)
% Number of variables : 58 ( 58 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X0] : join(complement(X0),X0) = n1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',top) ).
fof(f3,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption2) ).
fof(f4,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet) ).
fof(f5,axiom,
! [X0,X1] : join(X0,X1) = join(X1,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_join) ).
fof(f7,axiom,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X0,join(X1,X2)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',associativity_of_join) ).
fof(f8,axiom,
! [X0] : complement(complement(X0)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_involution) ).
fof(f9,axiom,
! [X0,X1] : join(X0,join(X1,complement(X1))) = join(X1,complement(X1)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',join_complement) ).
fof(f10,plain,
! [X0,X1] : join(X1,complement(X1)) = join(X0,join(X1,complement(X1))),
inference(reorient_equations,[],[f9]) ).
fof(f11,axiom,
! [X0,X1] : meet(X0,X1) = complement(join(complement(X0),complement(X1))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meet_complement) ).
fof(f12,negated_conjecture,
join(complement(join(join(meet(complement(a),b),meet(complement(a),complement(b))),meet(a,join(complement(a),b)))),join(complement(a),b)) != n1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_e3) ).
fof(f13,plain,
n1 != join(complement(join(join(meet(complement(a),b),meet(complement(a),complement(b))),meet(a,join(complement(a),b)))),join(complement(a),b)),
inference(reorient_equations,[],[f12]) ).
fof(f15,plain,
! [X0,X1] : join(X0,complement(join(complement(X0),complement(X1)))) = X0,
inference(definition_unfolding,[],[f3,f11]) ).
fof(f16,plain,
! [X0,X1] : complement(join(complement(X0),complement(X1))) = complement(join(complement(X1),complement(X0))),
inference(definition_unfolding,[],[f4,f11,f11]) ).
fof(f18,plain,
n1 != join(complement(join(join(complement(join(complement(complement(a)),complement(b))),complement(join(complement(complement(a)),complement(complement(b))))),complement(join(complement(a),complement(join(complement(a),b)))))),join(complement(a),b)),
inference(definition_unfolding,[],[f13,f11,f11,f11]) ).
fof(f19,definition,
sF0 = complement(a),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f20,plain,
complement(a) = sF0,
inference(reorient_equations,[],[f19]) ).
fof(f21,definition,
sF1 = complement(sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f22,plain,
complement(sF0) = sF1,
inference(reorient_equations,[],[f21]) ).
fof(f23,definition,
sF2 = complement(b),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f24,plain,
complement(b) = sF2,
inference(reorient_equations,[],[f23]) ).
fof(f25,definition,
sF3 = join(sF1,sF2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f26,plain,
join(sF1,sF2) = sF3,
inference(reorient_equations,[],[f25]) ).
fof(f27,definition,
sF4 = complement(sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f28,plain,
complement(sF3) = sF4,
inference(reorient_equations,[],[f27]) ).
fof(f29,definition,
sF5 = complement(sF2),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f30,plain,
complement(sF2) = sF5,
inference(reorient_equations,[],[f29]) ).
fof(f31,definition,
sF6 = join(sF1,sF5),
introduced(definition,[new_symbols(definition,[sF6])],[function_definition]) ).
fof(f32,plain,
join(sF1,sF5) = sF6,
inference(reorient_equations,[],[f31]) ).
fof(f33,definition,
sF7 = complement(sF6),
introduced(definition,[new_symbols(definition,[sF7])],[function_definition]) ).
fof(f34,plain,
complement(sF6) = sF7,
inference(reorient_equations,[],[f33]) ).
fof(f35,definition,
sF8 = join(sF4,sF7),
introduced(definition,[new_symbols(definition,[sF8])],[function_definition]) ).
fof(f36,plain,
join(sF4,sF7) = sF8,
inference(reorient_equations,[],[f35]) ).
fof(f37,definition,
sF9 = join(sF0,b),
introduced(definition,[new_symbols(definition,[sF9])],[function_definition]) ).
fof(f38,plain,
join(sF0,b) = sF9,
inference(reorient_equations,[],[f37]) ).
fof(f39,definition,
sF10 = complement(sF9),
introduced(definition,[new_symbols(definition,[sF10])],[function_definition]) ).
fof(f40,plain,
complement(sF9) = sF10,
inference(reorient_equations,[],[f39]) ).
fof(f41,definition,
sF11 = join(sF0,sF10),
introduced(definition,[new_symbols(definition,[sF11])],[function_definition]) ).
fof(f42,plain,
join(sF0,sF10) = sF11,
inference(reorient_equations,[],[f41]) ).
fof(f43,definition,
sF12 = complement(sF11),
introduced(definition,[new_symbols(definition,[sF12])],[function_definition]) ).
fof(f44,plain,
complement(sF11) = sF12,
inference(reorient_equations,[],[f43]) ).
fof(f45,definition,
sF13 = join(sF8,sF12),
introduced(definition,[new_symbols(definition,[sF13])],[function_definition]) ).
fof(f46,plain,
join(sF8,sF12) = sF13,
inference(reorient_equations,[],[f45]) ).
fof(f47,definition,
sF14 = complement(sF13),
introduced(definition,[new_symbols(definition,[sF14])],[function_definition]) ).
fof(f48,plain,
complement(sF13) = sF14,
inference(reorient_equations,[],[f47]) ).
fof(f49,definition,
sF15 = join(sF14,sF9),
introduced(definition,[new_symbols(definition,[sF15])],[function_definition]) ).
fof(f50,plain,
join(sF14,sF9) = sF15,
inference(reorient_equations,[],[f49]) ).
fof(f51,plain,
n1 != sF15,
inference(definition_folding,[],[f18,f50,f38,f20,f48,f46,f44,f42,f40,f38,f20,f20,f36,f34,f32,f30,f24,f22,f20,f28,f26,f24,f22,f20]) ).
fof(f54,plain,
! [X0] : n1 = join(X0,complement(X0)),
inference(forward_demodulation,[],[f1,f5]) ).
fof(f55,plain,
sF15 = join(sF9,sF14),
inference(forward_demodulation,[],[f50,f5]) ).
fof(f58,plain,
! [X0] : n1 = join(X0,n1),
inference(backward_demodulation,[],[f10,f54]) ).
fof(f127,plain,
! [X0] : join(sF1,join(sF5,X0)) = join(sF6,X0),
inference(superposition,[],[f7,f32]) ).
fof(f134,plain,
! [X0] : join(sF0,join(b,X0)) = join(sF9,X0),
inference(superposition,[],[f7,f38]) ).
fof(f135,plain,
! [X0] : join(sF4,join(sF7,X0)) = join(sF8,X0),
inference(superposition,[],[f7,f36]) ).
fof(f147,plain,
! [X2,X0,X1] : join(join(X0,X1),X2) = join(X1,join(X0,X2)),
inference(superposition,[],[f7,f5]) ).
fof(f148,plain,
! [X0] : n1 = join(n1,X0),
inference(superposition,[],[f58,f5]) ).
fof(f151,plain,
! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X1,join(X2,X0)),
inference(superposition,[],[f7,f5]) ).
fof(f197,plain,
b = complement(sF2),
inference(superposition,[],[f8,f24]) ).
fof(f202,plain,
sF9 = complement(sF10),
inference(superposition,[],[f8,f40]) ).
fof(f206,plain,
! [X0,X1] : complement(join(X0,complement(X1))) = complement(join(complement(X1),X0)),
inference(superposition,[],[f16,f8]) ).
fof(f208,plain,
! [X0,X1] : complement(X0) = join(complement(X0),complement(join(X0,complement(X1)))),
inference(superposition,[],[f15,f8]) ).
fof(f211,plain,
b = sF5,
inference(forward_demodulation,[],[f197,f30]) ).
fof(f215,plain,
! [X0] : join(sF9,X0) = join(sF0,join(sF5,X0)),
inference(backward_demodulation,[],[f134,f211]) ).
fof(f218,plain,
sF9 = join(sF0,sF5),
inference(backward_demodulation,[],[f38,f211]) ).
fof(f239,plain,
! [X0,X1] : complement(X1) = join(complement(X1),complement(join(X1,X0))),
inference(superposition,[],[f208,f8]) ).
fof(f395,plain,
! [X0,X1] : complement(join(X0,X1)) = complement(join(X1,X0)),
inference(superposition,[],[f206,f8]) ).
fof(f467,plain,
! [X0,X1] : join(n1,X1) = join(complement(X0),join(X0,X1)),
inference(superposition,[],[f147,f54]) ).
fof(f483,plain,
! [X0] : join(sF15,X0) = join(sF14,join(sF9,X0)),
inference(superposition,[],[f147,f55]) ).
fof(f520,plain,
! [X0] : join(sF15,X0) = join(sF9,join(X0,sF14)),
inference(forward_demodulation,[],[f483,f151]) ).
fof(f534,plain,
! [X0,X1] : join(n1,X1) = join(X0,join(X1,complement(X0))),
inference(forward_demodulation,[],[f467,f151]) ).
fof(f541,plain,
! [X0,X1] : n1 = join(X0,join(X1,complement(X0))),
inference(forward_demodulation,[],[f534,f148]) ).
fof(f947,plain,
complement(sF0) = join(complement(sF0),complement(sF9)),
inference(superposition,[],[f239,f218]) ).
fof(f961,plain,
complement(sF9) = join(complement(sF9),complement(sF15)),
inference(superposition,[],[f239,f55]) ).
fof(f971,plain,
! [X0,X1] : complement(X1) = join(complement(X1),complement(join(X0,X1))),
inference(superposition,[],[f239,f395]) ).
fof(f986,plain,
sF10 = join(sF10,complement(sF15)),
inference(forward_demodulation,[],[f961,f40]) ).
fof(f1000,plain,
complement(sF0) = join(complement(sF0),sF10),
inference(forward_demodulation,[],[f947,f40]) ).
fof(f1018,plain,
complement(sF0) = join(sF10,complement(sF0)),
inference(forward_demodulation,[],[f1000,f5]) ).
fof(f1023,plain,
sF1 = join(sF10,sF1),
inference(forward_demodulation,[],[f1018,f22]) ).
fof(f1027,plain,
sF1 = join(sF1,sF10),
inference(forward_demodulation,[],[f1023,f5]) ).
fof(f1036,plain,
! [X0] : join(sF1,X0) = join(sF10,join(sF1,X0)),
inference(superposition,[],[f147,f1027]) ).
fof(f1041,plain,
! [X0] : join(sF1,X0) = join(sF1,join(X0,sF10)),
inference(forward_demodulation,[],[f1036,f151]) ).
fof(f1096,plain,
complement(sF10) = join(complement(sF10),complement(sF11)),
inference(superposition,[],[f971,f42]) ).
fof(f1099,plain,
complement(sF2) = join(complement(sF2),complement(sF3)),
inference(superposition,[],[f971,f26]) ).
fof(f1148,plain,
complement(sF2) = join(complement(sF2),sF4),
inference(forward_demodulation,[],[f1099,f28]) ).
fof(f1149,plain,
complement(sF10) = join(complement(sF10),sF12),
inference(forward_demodulation,[],[f1096,f44]) ).
fof(f1166,plain,
complement(sF2) = join(sF4,complement(sF2)),
inference(forward_demodulation,[],[f1148,f5]) ).
fof(f1167,plain,
complement(sF10) = join(sF12,complement(sF10)),
inference(forward_demodulation,[],[f1149,f5]) ).
fof(f1181,plain,
sF5 = join(sF4,sF5),
inference(forward_demodulation,[],[f1166,f30]) ).
fof(f1182,plain,
sF9 = join(sF12,sF9),
inference(forward_demodulation,[],[f1167,f202]) ).
fof(f1193,plain,
sF9 = join(sF9,sF12),
inference(forward_demodulation,[],[f1182,f5]) ).
fof(f1204,plain,
! [X0] : join(sF5,X0) = join(sF5,join(sF4,X0)),
inference(superposition,[],[f147,f1181]) ).
fof(f1211,plain,
! [X0] : join(sF5,X0) = join(sF4,join(X0,sF5)),
inference(forward_demodulation,[],[f1204,f151]) ).
fof(f1244,plain,
! [X0] : join(sF9,X0) = join(sF12,join(sF9,X0)),
inference(superposition,[],[f147,f1193]) ).
fof(f1251,plain,
! [X0] : join(sF9,X0) = join(sF9,join(X0,sF12)),
inference(forward_demodulation,[],[f1244,f151]) ).
fof(f2367,plain,
join(sF1,sF5) = join(sF6,sF10),
inference(superposition,[],[f127,f1041]) ).
fof(f2388,plain,
sF6 = join(sF6,sF10),
inference(forward_demodulation,[],[f2367,f32]) ).
fof(f2587,plain,
complement(sF10) = join(complement(sF10),complement(sF6)),
inference(superposition,[],[f971,f2388]) ).
fof(f2588,plain,
complement(sF10) = join(complement(sF6),complement(sF10)),
inference(forward_demodulation,[],[f2587,f5]) ).
fof(f2591,plain,
sF9 = join(complement(sF6),sF9),
inference(forward_demodulation,[],[f2588,f202]) ).
fof(f2592,plain,
sF9 = join(sF9,complement(sF6)),
inference(forward_demodulation,[],[f2591,f5]) ).
fof(f2593,plain,
sF9 = join(sF9,sF7),
inference(forward_demodulation,[],[f2592,f34]) ).
fof(f3254,plain,
n1 = join(sF15,sF10),
inference(superposition,[],[f541,f986]) ).
fof(f3331,plain,
n1 = join(sF10,sF15),
inference(forward_demodulation,[],[f3254,f5]) ).
fof(f4555,plain,
join(sF5,sF7) = join(sF8,sF5),
inference(superposition,[],[f135,f1211]) ).
fof(f4583,plain,
join(sF5,sF7) = join(sF5,sF8),
inference(forward_demodulation,[],[f4555,f5]) ).
fof(f4617,plain,
join(sF0,join(sF5,sF7)) = join(sF9,sF8),
inference(superposition,[],[f215,f4583]) ).
fof(f4638,plain,
join(sF9,sF7) = join(sF9,sF8),
inference(forward_demodulation,[],[f4617,f215]) ).
fof(f4645,plain,
sF9 = join(sF9,sF8),
inference(forward_demodulation,[],[f4638,f2593]) ).
fof(f6667,plain,
join(sF9,sF8) = join(sF9,sF13),
inference(superposition,[],[f1251,f46]) ).
fof(f6712,plain,
sF9 = join(sF9,sF13),
inference(forward_demodulation,[],[f6667,f4645]) ).
fof(f6792,plain,
complement(sF13) = join(complement(sF13),complement(sF9)),
inference(superposition,[],[f971,f6712]) ).
fof(f6793,plain,
complement(sF13) = join(complement(sF9),complement(sF13)),
inference(forward_demodulation,[],[f6792,f5]) ).
fof(f6800,plain,
sF14 = join(complement(sF9),sF14),
inference(forward_demodulation,[],[f6793,f48]) ).
fof(f6802,plain,
sF14 = join(sF14,complement(sF9)),
inference(forward_demodulation,[],[f6800,f5]) ).
fof(f6803,plain,
sF14 = join(sF14,sF10),
inference(forward_demodulation,[],[f6802,f40]) ).
fof(f6804,plain,
sF14 = join(sF10,sF14),
inference(forward_demodulation,[],[f6803,f5]) ).
fof(f7566,plain,
join(sF9,sF14) = join(sF15,sF10),
inference(superposition,[],[f520,f6804]) ).
fof(f7614,plain,
join(sF9,sF14) = join(sF10,sF15),
inference(forward_demodulation,[],[f7566,f5]) ).
fof(f7637,plain,
n1 = join(sF9,sF14),
inference(forward_demodulation,[],[f7614,f3331]) ).
fof(f7647,plain,
n1 = sF15,
inference(backward_demodulation,[],[f55,f7637]) ).
fof(f7653,plain,
$false,
inference(forward_subsumption_resolution,[],[f7647,f51]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : LAT018-1 : TPTP v9.3.1. Bugfixed v2.2.1.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.05/0.31 % Computer : n012.cluster.edu
% 0.05/0.31 % Model : x86_64 x86_64
% 0.05/0.31 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.05/0.31 % Memory : 8046.5625MB
% 0.05/0.31 % OS : Linux 6.8.0-71-generic
% 0.05/0.31 % CPULimit : 300
% 0.05/0.31 % WCLimit : 300
% 0.05/0.31 % DateTime : Sun Sep 27 13:56:20 UTC 2026
% 0.05/0.32 % CPUTime :
% 0.05/0.32 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.07/0.33 Running first-order theorem proving
% 0.07/0.33 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
% 4.72/1.41 % (2399054)Detected a unit-equality problem, will run specialized UEQ schedule.
% 4.72/1.41 % (2399059)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=539392890:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 4.72/1.41 % (2399063)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=953115601:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 4.72/1.41 % (2399065)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=1645394600:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 4.72/1.41 % (2399061)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=1060299987:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 4.72/1.41 % (2399064)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=3492594206:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 4.72/1.41 % (2399062)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=913807548:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 4.72/1.41 % (2399060)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=267988956:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 4.72/1.41 % (2399062)Instruction limit reached!
% 4.72/1.41 % (2399062)------------------------------
% 4.72/1.41 % (2399062)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.72/1.41 % (2399062)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.72/1.41 % (2399062)CaDiCaL version: 2.1.3
% 4.72/1.41 % (2399062)Termination reason: Instruction limit
% 4.72/1.41 % (2399062)Termination phase: Saturation
% 4.72/1.41 % (2399062)Time elapsed: 0.042 s
% 4.72/1.41 % (2399062)Peak memory usage: 88 MB
% 4.72/1.41 % (2399062)Instructions burned: 139 (million)
% 4.72/1.41 % (2399063)Instruction limit reached!
% 4.72/1.41 % (2399063)------------------------------
% 4.72/1.41 % (2399063)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.72/1.41 % (2399063)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.72/1.41 % (2399063)CaDiCaL version: 2.1.3
% 4.72/1.41 % (2399063)Termination reason: Instruction limit
% 4.72/1.41 % (2399063)Termination phase: Saturation
% 4.72/1.41 % (2399063)Time elapsed: 0.054 s
% 4.72/1.41 % (2399063)Peak memory usage: 89 MB
% 4.72/1.41 % (2399063)Instructions burned: 183 (million)
% 4.72/1.41 % (2399064)Instruction limit reached!
% 4.72/1.41 % (2399064)------------------------------
% 4.72/1.41 % (2399064)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.72/1.41 % (2399064)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.72/1.41 % (2399064)CaDiCaL version: 2.1.3
% 4.72/1.41 % (2399064)Termination reason: Instruction limit
% 4.72/1.41 % (2399064)Termination phase: Saturation
% 4.72/1.41 % (2399064)Time elapsed: 0.084 s
% 4.72/1.41 % (2399064)Peak memory usage: 90 MB
% 4.72/1.41 % (2399064)Instructions burned: 258 (million)
% 4.72/1.41 % (2399073)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=2547999603:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2998 on theBenchmark for (2998ds/2051Mi)
% 4.72/1.41 % (2399074)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=554060893:i=4948:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/4948Mi)
% 4.72/1.41 % (2399075)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=230589714:i=215:ep=RSTC_2997 on theBenchmark for (2997ds/215Mi)
% 4.72/1.41 % (2399075)Instruction limit reached!
% 4.72/1.41 % (2399075)------------------------------
% 4.72/1.41 % (2399075)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.72/1.41 % (2399075)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.72/1.41 % (2399075)CaDiCaL version: 2.1.3
% 4.72/1.41 % (2399075)Termination reason: Instruction limit
% 4.72/1.41 % (2399075)Termination phase: Saturation
% 4.72/1.41 % (2399075)Time elapsed: 0.055 s
% 4.72/1.41 % (2399075)Peak memory usage: 91 MB
% 4.72/1.41 % (2399075)Instructions burned: 218 (million)
% 4.72/1.41 % (2399065)Instruction limit reached!
% 4.72/1.41 % (2399065)------------------------------
% 4.72/1.41 % (2399065)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.72/1.41 % (2399065)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.72/1.41 % (2399065)CaDiCaL version: 2.1.3
% 4.72/1.41 % (2399065)Termination reason: Instruction limit
% 4.72/1.41 % (2399065)Termination phase: Saturation
% 4.72/1.41 % (2399065)Time elapsed: 0.346 s
% 4.72/1.41 % (2399065)Peak memory usage: 98 MB
% 4.72/1.41 % (2399065)Instructions burned: 1190 (million)
% 4.72/1.41 % (2399079)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=99579189:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2996 on theBenchmark for (2996ds/317Mi)
% 4.72/1.41 % (2399080)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=1106246859:i=12125:sd=2:fgj=on:ss=axioms:sgt=64_2995 on theBenchmark for (2995ds/12125Mi)
% 4.72/1.41 % (2399079)Instruction limit reached!
% 4.72/1.41 % (2399079)------------------------------
% 4.72/1.41 % (2399079)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.72/1.41 % (2399079)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.72/1.41 % (2399079)CaDiCaL version: 2.1.3
% 4.72/1.41 % (2399079)Termination reason: Instruction limit
% 4.72/1.41 % (2399079)Termination phase: Saturation
% 4.72/1.41 % (2399079)Time elapsed: 0.095 s
% 4.72/1.41 % (2399079)Peak memory usage: 91 MB
% 4.72/1.41 % (2399079)Instructions burned: 322 (million)
% 4.72/1.41 % (2399061)First to succeed.
% 4.72/1.41 % (2399061)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2399054"
% 4.72/1.41 % (2399059)Also succeeded, but the first one will report.
% 4.72/1.41 % (2399083)lrs+10_32_sil=8000:tgt=ground:prc=on:sp=reverse_arity:spb=non_intro:random_seed=1250070918:i=2836:kws=inv_precedence:fgj=on:bd=preordered:ins=10_2993 on theBenchmark for (2993ds/2836Mi)
% 4.72/1.41 % (2399061)Refutation found. Thanks to Tanya!
% 4.72/1.41 % SZS status Unsatisfiable for theBenchmark
% 4.72/1.41 % SZS output start Proof for theBenchmark
% See solution above
% 6.37/1.51 % (2399061)------------------------------
% 6.37/1.51 % (2399061)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.37/1.51 % (2399061)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.37/1.51 % (2399061)CaDiCaL version: 2.1.3
% 6.37/1.51 % (2399061)Termination reason: Refutation
% 6.37/1.51 % (2399061)Time elapsed: 0.575 s
% 6.37/1.51 % (2399061)Peak memory usage: 132 MB
% 6.37/1.51 % (2399061)Instructions burned: 1562 (million)
% 6.37/1.51 % (2399061)------------------------------
% 6.37/1.51 % (2399061)------------------------------
% 6.37/1.51 % (2399054)Success in time 0.873 s
% 6.37/1.51 % Vampire exiting
%------------------------------------------------------------------------------