%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT221-1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n018.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 11:46:18 AM UTC 2026
% Result : Unsatisfiable 12.23s 2.80s
% Output : Refutation 14.28s
% Verified :
% SZS Type : Refutation
% Derivation depth : 19
% Number of leaves : 12
% Syntax : Number of formulae : 72 ( 68 unt; 0 def)
% Number of atoms : 78 ( 77 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 15 ( 9 ~; 6 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 7 ( 7 usr; 4 con; 0-2 aty)
% Number of variables : 134 ( 134 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f3,axiom,
! [X0,X1] : meet(X0,join(X0,X1)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption1) ).
fof(f4,axiom,
! [X0,X1] : join(X0,meet(X0,X1)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',absorption2) ).
fof(f5,axiom,
! [X0,X1] : meet(X0,X1) = meet(X1,X0),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',commutativity_of_meet) ).
fof(f6,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] : meet(meet(X0,X1),X2) = meet(X0,meet(X1,X2)),
file('/export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p',associativity_of_join) ).
fof(f9,axiom,
! [X0] : join(X0,complement(X0)) = one,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_join) ).
fof(f10,axiom,
! [X0] : meet(X0,complement(X0)) = zero,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',complement_meet) ).
fof(f11,axiom,
! [X0,X1] :
( join(X0,X1) != one
| meet(X0,X1) != zero
| complement(X0) = X1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',meet_join_complement) ).
fof(f12,axiom,
! [X2,X3,X0,X1] : meet(X0,join(X1,meet(X0,join(X2,X3)))) = meet(X0,join(X1,meet(join(X0,meet(X1,X3)),join(X2,X3)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H4) ).
fof(f13,axiom,
meet(b,a) = a,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity_hypothesis) ).
fof(f14,plain,
a = meet(b,a),
inference(reorient_equations,[],[f13]) ).
fof(f15,negated_conjecture,
join(complement(b),complement(a)) != complement(a),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_distributivity) ).
fof(f16,plain,
complement(a) != join(complement(b),complement(a)),
inference(reorient_equations,[],[f15]) ).
fof(f20,plain,
complement(a) != join(complement(a),complement(b)),
inference(superposition,[],[f16,f6]) ).
fof(f26,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f27,plain,
! [X0] : join(X0,zero) = X0,
inference(superposition,[],[f4,f10]) ).
fof(f42,plain,
! [X2,X0,X1] : meet(X0,meet(X1,X2)) = meet(X2,meet(X0,X1)),
inference(superposition,[],[f5,f7]) ).
fof(f44,plain,
! [X0,X1] : zero = meet(X0,meet(X1,complement(meet(X0,X1)))),
inference(superposition,[],[f10,f7]) ).
fof(f60,plain,
! [X2,X3,X0,X1] : meet(X2,join(X0,meet(X2,join(X3,X1)))) = meet(X2,join(X0,meet(join(meet(X0,X1),X2),join(X3,X1)))),
inference(superposition,[],[f12,f6]) ).
fof(f67,plain,
! [X2,X3,X0,X1] : meet(X2,join(X3,meet(X2,join(X0,X1)))) = meet(X2,join(X3,meet(join(X0,X1),join(X2,meet(X3,X1))))),
inference(superposition,[],[f12,f5]) ).
fof(f88,plain,
! [X0] : join(zero,X0) = X0,
inference(superposition,[],[f6,f27]) ).
fof(f96,plain,
! [X2,X0,X1] : join(X0,X2) = join(X0,join(meet(X0,X1),X2)),
inference(superposition,[],[f8,f4]) ).
fof(f110,plain,
! [X2,X0,X1] : join(X0,join(X1,X2)) = join(X2,join(X0,X1)),
inference(superposition,[],[f6,f8]) ).
fof(f121,plain,
! [X0,X1] : meet(X1,join(X0,X1)) = X1,
inference(superposition,[],[f3,f6]) ).
fof(f124,plain,
! [X0] : meet(X0,one) = X0,
inference(superposition,[],[f3,f9]) ).
fof(f131,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X0,X1),X2)),
inference(superposition,[],[f7,f3]) ).
fof(f143,plain,
! [X0] : one = join(one,X0),
inference(superposition,[],[f26,f124]) ).
fof(f145,plain,
! [X0] : meet(one,X0) = X0,
inference(superposition,[],[f5,f124]) ).
fof(f156,plain,
! [X0] : one = join(X0,one),
inference(superposition,[],[f6,f143]) ).
fof(f218,plain,
! [X0] : zero = meet(X0,zero),
inference(superposition,[],[f26,f88]) ).
fof(f232,plain,
! [X0,X1] : zero = meet(X1,meet(X0,complement(meet(X0,X1)))),
inference(superposition,[],[f44,f5]) ).
fof(f301,plain,
! [X0,X1] : meet(X1,X0) = meet(meet(X1,X0),X0),
inference(superposition,[],[f121,f26]) ).
fof(f312,plain,
! [X2,X0,X1] : meet(X0,X2) = meet(X0,meet(join(X1,X0),X2)),
inference(superposition,[],[f7,f121]) ).
fof(f320,plain,
! [X0,X1] : meet(X1,X0) = meet(X0,meet(X1,X0)),
inference(forward_demodulation,[],[f301,f5]) ).
fof(f457,plain,
! [X0,X1] : join(X0,one) = join(X0,complement(meet(X0,X1))),
inference(superposition,[],[f96,f9]) ).
fof(f480,plain,
! [X0,X1] : one = join(X0,complement(meet(X0,X1))),
inference(forward_demodulation,[],[f457,f156]) ).
fof(f492,plain,
! [X0,X1] : one = join(X1,complement(meet(X0,X1))),
inference(superposition,[],[f480,f5]) ).
fof(f503,plain,
one = join(b,complement(a)),
inference(superposition,[],[f480,f14]) ).
fof(f544,plain,
! [X2,X0,X1] : one = join(meet(join(X0,X2),X1),complement(meet(X0,X1))),
inference(superposition,[],[f492,f131]) ).
fof(f580,plain,
! [X2,X0,X1] : one = join(complement(meet(X0,X1)),meet(join(X0,X2),X1)),
inference(forward_demodulation,[],[f544,f6]) ).
fof(f992,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X0,join(X2,zero)))) = meet(X0,join(X1,meet(join(X2,zero),join(X0,zero)))),
inference(superposition,[],[f67,f218]) ).
fof(f1064,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X0,join(X2,zero)))) = meet(X0,join(X1,meet(join(X2,zero),X0))),
inference(forward_demodulation,[],[f992,f27]) ).
fof(f1085,plain,
! [X2,X0,X1] : meet(X0,join(X1,meet(X0,X2))) = meet(X0,join(X1,meet(X2,X0))),
inference(forward_demodulation,[],[f1064,f27]) ).
fof(f1815,plain,
! [X2,X0,X1] : meet(complement(meet(X0,X1)),join(X0,meet(complement(meet(X0,X1)),join(X2,X1)))) = meet(complement(meet(X0,X1)),join(X0,meet(one,join(X2,X1)))),
inference(superposition,[],[f60,f9]) ).
fof(f1913,plain,
! [X2,X0,X1] : meet(complement(meet(X0,X1)),join(X0,meet(complement(meet(X0,X1)),join(X2,X1)))) = meet(complement(meet(X0,X1)),join(X0,join(X2,X1))),
inference(forward_demodulation,[],[f1815,f145]) ).
fof(f1986,plain,
! [X2,X0,X1] : meet(complement(meet(X0,X1)),join(X1,meet(complement(meet(X0,X1)),join(X2,X0)))) = meet(complement(meet(X0,X1)),join(X1,join(X2,X0))),
inference(superposition,[],[f1913,f5]) ).
fof(f2436,plain,
! [X2,X0,X1] : meet(join(X2,X0),X1) = join(meet(join(X2,X0),X1),meet(X0,X1)),
inference(superposition,[],[f26,f312]) ).
fof(f2460,plain,
! [X2,X0,X1] : meet(join(X2,X0),X1) = join(meet(X0,X1),meet(join(X2,X0),X1)),
inference(forward_demodulation,[],[f2436,f6]) ).
fof(f4632,plain,
! [X0,X1] : meet(complement(meet(X0,X1)),join(X1,meet(complement(meet(X0,X1)),X0))) = meet(complement(meet(X0,X1)),join(X1,X0)),
inference(superposition,[],[f1986,f88]) ).
fof(f4683,plain,
! [X0,X1] : meet(complement(meet(X0,X1)),join(X1,meet(complement(meet(X0,X1)),X0))) = meet(join(X1,X0),complement(meet(X0,X1))),
inference(forward_demodulation,[],[f4632,f5]) ).
fof(f4747,plain,
! [X0,X1] : meet(join(X1,X0),complement(meet(X0,X1))) = meet(complement(meet(X0,X1)),join(X1,meet(X0,complement(meet(X0,X1))))),
inference(forward_demodulation,[],[f4683,f1085]) ).
fof(f9017,plain,
! [X2,X0,X1] : one = join(complement(meet(X0,X1)),meet(join(X1,X2),meet(X0,X1))),
inference(superposition,[],[f580,f320]) ).
fof(f9293,plain,
! [X2,X0,X1] : one = join(complement(meet(X0,X1)),meet(X1,meet(join(X1,X2),X0))),
inference(forward_demodulation,[],[f9017,f42]) ).
fof(f9378,plain,
! [X0,X1] : one = join(complement(meet(X0,X1)),meet(X1,X0)),
inference(forward_demodulation,[],[f9293,f131]) ).
fof(f9431,plain,
! [X0,X1] : one = join(meet(X1,X0),complement(meet(X0,X1))),
inference(forward_demodulation,[],[f9378,f6]) ).
fof(f9820,plain,
! [X0,X1] :
( one != one
| zero != meet(meet(X0,X1),complement(meet(X1,X0)))
| complement(meet(X0,X1)) = complement(meet(X1,X0)) ),
inference(superposition,[],[f11,f9431]) ).
fof(f9853,plain,
! [X0,X1] :
( zero != meet(meet(X0,X1),complement(meet(X1,X0)))
| complement(meet(X0,X1)) = complement(meet(X1,X0)) ),
inference(trivial_inequality_removal,[],[f9820]) ).
fof(f9881,plain,
! [X0,X1] :
( zero != meet(X0,meet(X1,complement(meet(X1,X0))))
| complement(meet(X0,X1)) = complement(meet(X1,X0)) ),
inference(forward_demodulation,[],[f9853,f7]) ).
fof(f10005,plain,
! [X0,X1] : complement(meet(X0,X1)) = complement(meet(X1,X0)),
inference(forward_subsumption_resolution,[],[f9881,f232]) ).
fof(f12741,plain,
! [X0,X1] : join(X0,meet(X1,complement(meet(X1,X0)))) = join(join(X0,meet(X1,complement(meet(X1,X0)))),meet(join(X0,X1),complement(meet(X1,X0)))),
inference(superposition,[],[f26,f4747]) ).
fof(f12785,plain,
! [X0,X1] : join(X0,meet(X1,complement(meet(X1,X0)))) = join(meet(join(X0,X1),complement(meet(X1,X0))),join(X0,meet(X1,complement(meet(X1,X0))))),
inference(forward_demodulation,[],[f12741,f6]) ).
fof(f12867,plain,
! [X0,X1] : join(X0,meet(X1,complement(meet(X1,X0)))) = join(meet(X1,complement(meet(X1,X0))),join(meet(join(X0,X1),complement(meet(X1,X0))),X0)),
inference(forward_demodulation,[],[f12785,f110]) ).
fof(f12938,plain,
! [X0,X1] : join(X0,meet(X1,complement(meet(X1,X0)))) = join(X0,join(meet(X1,complement(meet(X1,X0))),meet(join(X0,X1),complement(meet(X1,X0))))),
inference(forward_demodulation,[],[f12867,f110]) ).
fof(f13000,plain,
! [X0,X1] : join(X0,meet(X1,complement(meet(X1,X0)))) = join(X0,meet(join(X0,X1),complement(meet(X1,X0)))),
inference(forward_demodulation,[],[f12938,f2460]) ).
fof(f13730,plain,
join(b,meet(complement(a),complement(meet(complement(a),b)))) = join(b,meet(one,complement(meet(complement(a),b)))),
inference(superposition,[],[f13000,f503]) ).
fof(f13983,plain,
join(b,meet(complement(a),complement(meet(complement(a),b)))) = join(b,complement(meet(complement(a),b))),
inference(forward_demodulation,[],[f13730,f145]) ).
fof(f14095,plain,
one = join(b,meet(complement(a),complement(meet(complement(a),b)))),
inference(forward_demodulation,[],[f13983,f492]) ).
fof(f14186,plain,
one = join(b,meet(complement(a),complement(meet(b,complement(a))))),
inference(forward_demodulation,[],[f14095,f10005]) ).
fof(f14462,plain,
complement(b) = meet(complement(a),complement(meet(b,complement(a)))),
inference(unit_resulting_resolution,[],[f11,f44,f14186]) ).
fof(f14677,plain,
complement(a) = join(complement(a),complement(b)),
inference(superposition,[],[f4,f14462]) ).
fof(f14735,plain,
$false,
inference(forward_subsumption_resolution,[],[f14677,f20]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : LAT221-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.37 % Computer : n018.cluster.edu
% 0.10/0.37 % Model : x86_64 x86_64
% 0.10/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.37 % Memory : 8046.5625MB
% 0.10/0.37 % OS : Linux 6.8.0-71-generic
% 0.10/0.37 % CPULimit : 300
% 0.10/0.37 % WCLimit : 300
% 0.10/0.37 % DateTime : Sun Sep 27 14:09:23 UTC 2026
% 0.10/0.37 % CPUTime :
% 0.10/0.37 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.41 Running first-order theorem proving
% 0.10/0.41 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
% 9.74/2.23 % (2382525)Input is clausal, will run a generic CNF schedule.
% 9.74/2.23 % (2382535)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=1090879634:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 9.74/2.23 % (2382532)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=2084993927:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 9.74/2.23 % (2382530)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=2205913322:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 9.74/2.23 % (2382533)lrs+10_1_sil=8000:sp=occurrence:random_seed=2310693875:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 9.74/2.23 % (2382536)dis-21_1_sil=8000:lcm=predicate:random_seed=1169840946: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)
% 9.74/2.23 % (2382531)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2163125964:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 9.74/2.23 % (2382534)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=2952017730:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 9.74/2.23 % (2382536)Refutation not found, incomplete strategy
% 9.74/2.23 % (2382536)------------------------------
% 9.74/2.23 % (2382536)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 9.74/2.23 % (2382536)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.74/2.23 % (2382536)CaDiCaL version: 2.1.3
% 9.74/2.23 % (2382536)Termination reason: Refutation not found, incomplete strategy
% 9.74/2.23 % (2382536)Time elapsed: 0.002 s
% 9.74/2.23 % (2382536)Peak memory usage: 88 MB
% 9.74/2.23 % (2382536)Instructions burned: 1 (million)
% 9.74/2.23 % (2382535)Instruction limit reached!
% 9.74/2.23 % (2382535)------------------------------
% 9.74/2.23 % (2382535)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 9.74/2.23 % (2382535)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.74/2.23 % (2382535)CaDiCaL version: 2.1.3
% 9.74/2.23 % (2382535)Termination reason: Instruction limit
% 9.74/2.23 % (2382535)Termination phase: Saturation
% 9.74/2.23 % (2382535)Time elapsed: 0.055 s
% 9.74/2.23 % (2382535)Peak memory usage: 90 MB
% 9.74/2.23 % (2382535)Instructions burned: 183 (million)
% 9.74/2.23 % (2382533)Instruction limit reached!
% 9.74/2.23 % (2382533)------------------------------
% 9.74/2.23 % (2382533)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 9.74/2.23 % (2382533)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.74/2.23 % (2382533)CaDiCaL version: 2.1.3
% 9.74/2.23 % (2382533)Termination reason: Instruction limit
% 9.74/2.23 % (2382533)Termination phase: Saturation
% 9.74/2.23 % (2382533)Time elapsed: 0.067 s
% 9.74/2.23 % (2382533)Peak memory usage: 89 MB
% 9.74/2.23 % (2382533)Instructions burned: 108 (million)
% 9.74/2.23 % (2382534)Instruction limit reached!
% 9.74/2.23 % (2382534)------------------------------
% 9.74/2.23 % (2382534)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 9.74/2.23 % (2382534)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.74/2.23 % (2382534)CaDiCaL version: 2.1.3
% 9.74/2.23 % (2382534)Termination reason: Instruction limit
% 9.74/2.23 % (2382534)Termination phase: Saturation
% 9.74/2.23 % (2382534)Time elapsed: 0.072 s
% 9.74/2.23 % (2382534)Peak memory usage: 89 MB
% 9.74/2.23 % (2382534)Instructions burned: 114 (million)
% 9.74/2.23 % (2382544)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=2099132101:i=143:sd=2:aac=none:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/143Mi)
% 9.74/2.23 % (2382544)Instruction limit reached!
% 9.74/2.23 % (2382544)------------------------------
% 9.74/2.23 % (2382544)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 9.74/2.23 % (2382544)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 9.74/2.23 % (2382544)CaDiCaL version: 2.1.3
% 9.74/2.23 % (2382544)Termination reason: Instruction limit
% 9.74/2.23 % (2382544)Termination phase: Saturation
% 9.74/2.23 % (2382544)Time elapsed: 0.046 s
% 9.74/2.23 % (2382544)Peak memory usage: 90 MB
% 9.74/2.23 % (2382544)Instructions burned: 146 (million)
% 9.74/2.23 % (2382546)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=3248966563:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 12.23/2.80 % (2382545)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=2684780643: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)
% 12.23/2.80 % (2382536)------------------------------
% 12.23/2.80 % (2382536)------------------------------
% 12.23/2.80 % (2382548)lrs+10_64_to=lpo:sil=8000:random_seed=2652455547:i=126:bd=preordered_2996 on theBenchmark for (2996ds/126Mi)
% 12.23/2.80 % (2382548)Instruction limit reached!
% 12.23/2.80 % (2382548)------------------------------
% 12.23/2.80 % (2382548)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382548)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382548)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382548)Termination reason: Instruction limit
% 12.23/2.80 % (2382548)Termination phase: Saturation
% 12.23/2.80 % (2382548)Time elapsed: 0.039 s
% 12.23/2.80 % (2382548)Peak memory usage: 88 MB
% 12.23/2.80 % (2382548)Instructions burned: 126 (million)
% 12.23/2.80 % (2382545)Instruction limit reached!
% 12.23/2.80 % (2382545)------------------------------
% 12.23/2.80 % (2382545)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382545)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382545)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382545)Termination reason: Instruction limit
% 12.23/2.80 % (2382545)Termination phase: Saturation
% 12.23/2.80 % (2382545)Time elapsed: 0.123 s
% 12.23/2.80 % (2382545)Peak memory usage: 90 MB
% 12.23/2.80 % (2382545)Instructions burned: 189 (million)
% 12.23/2.80 % (2382546)Instruction limit reached!
% 12.23/2.80 % (2382546)------------------------------
% 12.23/2.80 % (2382546)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382546)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382546)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382546)Termination reason: Instruction limit
% 12.23/2.80 % (2382546)Termination phase: Saturation
% 12.23/2.80 % (2382546)Time elapsed: 0.134 s
% 12.23/2.80 % (2382546)Peak memory usage: 90 MB
% 12.23/2.80 % (2382546)Instructions burned: 220 (million)
% 12.23/2.80 % (2382551)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=1600680030:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 12.23/2.80 % (2382553)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=1129201288:i=157:gtg=all_2994 on theBenchmark for (2994ds/157Mi)
% 12.23/2.80 % (2382554)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=2058715343:i=3394:sd=4:ss=included:sgt=64_2994 on theBenchmark for (2994ds/3394Mi)
% 12.23/2.80 % (2382553)Instruction limit reached!
% 12.23/2.80 % (2382553)------------------------------
% 12.23/2.80 % (2382553)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382553)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382553)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382553)Termination reason: Instruction limit
% 12.23/2.80 % (2382553)Termination phase: Saturation
% 12.23/2.80 % (2382553)Time elapsed: 0.053 s
% 12.23/2.80 % (2382553)Peak memory usage: 90 MB
% 12.23/2.80 % (2382553)Instructions burned: 159 (million)
% 12.23/2.80 % (2382555)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=4187777836:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2994 on theBenchmark for (2994ds/106Mi)
% 12.23/2.80 % (2382551)Instruction limit reached!
% 12.23/2.80 % (2382551)------------------------------
% 12.23/2.80 % (2382551)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382551)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382551)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382551)Termination reason: Instruction limit
% 12.23/2.80 % (2382551)Termination phase: Saturation
% 12.23/2.80 % (2382551)Time elapsed: 0.122 s
% 12.23/2.80 % (2382551)Peak memory usage: 90 MB
% 12.23/2.80 % (2382551)Instructions burned: 195 (million)
% 12.23/2.80 % (2382555)Instruction limit reached!
% 12.23/2.80 % (2382555)------------------------------
% 12.23/2.80 % (2382555)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382555)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382555)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382555)Termination reason: Instruction limit
% 12.23/2.80 % (2382555)Termination phase: Saturation
% 12.23/2.80 % (2382555)Time elapsed: 0.070 s
% 12.23/2.80 % (2382555)Peak memory usage: 89 MB
% 12.23/2.80 % (2382555)Instructions burned: 106 (million)
% 12.23/2.80 % (2382560)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=249963096:i=107_2993 on theBenchmark for (2993ds/107Mi)
% 12.23/2.80 % (2382560)Instruction limit reached!
% 12.23/2.80 % (2382560)------------------------------
% 12.23/2.80 % (2382560)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382560)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382560)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382560)Termination reason: Instruction limit
% 12.23/2.80 % (2382560)Termination phase: Saturation
% 12.23/2.80 % (2382560)Time elapsed: 0.037 s
% 12.23/2.80 % (2382560)Peak memory usage: 89 MB
% 12.23/2.80 % (2382560)Instructions burned: 110 (million)
% 12.23/2.80 % (2382561)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=1237653494:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2993 on theBenchmark for (2993ds/242Mi)
% 12.23/2.80 % (2382562)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=4035589848:cond=fast:i=5208:av=off_2992 on theBenchmark for (2992ds/5208Mi)
% 12.23/2.80 % (2382564)lrs+1011_16_sil=32000:erd=off:bce=on:random_seed=1395813461:i=134:sd=2:doe=on:ss=axioms:sgt=14_2991 on theBenchmark for (2991ds/134Mi)
% 12.23/2.80 % (2382561)Instruction limit reached!
% 12.23/2.80 % (2382561)------------------------------
% 12.23/2.80 % (2382561)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382561)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382561)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382561)Termination reason: Instruction limit
% 12.23/2.80 % (2382561)Termination phase: Saturation
% 12.23/2.80 % (2382561)Time elapsed: 0.138 s
% 12.23/2.80 % (2382561)Peak memory usage: 90 MB
% 12.23/2.80 % (2382561)Instructions burned: 242 (million)
% 12.23/2.80 % (2382564)Instruction limit reached!
% 12.23/2.80 % (2382564)------------------------------
% 12.23/2.80 % (2382564)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382564)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382564)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382564)Termination reason: Instruction limit
% 12.23/2.80 % (2382564)Termination phase: Saturation
% 12.23/2.80 % (2382564)Time elapsed: 0.043 s
% 12.23/2.80 % (2382564)Peak memory usage: 90 MB
% 12.23/2.80 % (2382564)Instructions burned: 135 (million)
% 12.23/2.80 % (2382568)ott+10_5:4_to=lpo:sil=8000:prc=on:fde=unused:sp=unary_frequency:spb=goal:urr=on:random_seed=2297924403:i=499:bd=all_2990 on theBenchmark for (2990ds/499Mi)
% 12.23/2.80 % (2382569)lrs+10_64_to=lpo:sil=8000:prc=on:sp=reverse_frequency:nwc=5:alpa=false:flr=on:random_seed=3016732324:i=191:fgj=on:bd=all_2990 on theBenchmark for (2990ds/191Mi)
% 12.23/2.80 % (2382569)Instruction limit reached!
% 12.23/2.80 % (2382569)------------------------------
% 12.23/2.80 % (2382569)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382569)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382569)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382569)Termination reason: Instruction limit
% 12.23/2.80 % (2382569)Termination phase: Saturation
% 12.23/2.80 % (2382569)Time elapsed: 0.125 s
% 12.23/2.80 % (2382569)Peak memory usage: 92 MB
% 12.23/2.80 % (2382569)Instructions burned: 191 (million)
% 12.23/2.80 % (2382568)Instruction limit reached!
% 12.23/2.80 % (2382568)------------------------------
% 12.23/2.80 % (2382568)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382568)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382568)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382568)Termination reason: Instruction limit
% 12.23/2.80 % (2382568)Termination phase: Saturation
% 12.23/2.80 % (2382568)Time elapsed: 0.171 s
% 12.23/2.80 % (2382568)Peak memory usage: 96 MB
% 12.23/2.80 % (2382568)Instructions burned: 499 (million)
% 12.23/2.80 % (2382573)lrs-22_64_to=lpo:sil=8000:sp=const_frequency:urr=ec_only:nwc=4:flr=on:random_seed=1459576161:cond=on:i=156:bs=on:gtg=exists_all:er=known_2987 on theBenchmark for (2987ds/156Mi)
% 12.23/2.80 % (2382572)lrs-11_32_anc=all:sil=8000:spb=goal_then_units:sac=on:random_seed=920853419:i=264:kws=precedence:fsr=off_2987 on theBenchmark for (2987ds/264Mi)
% 12.23/2.80 % (2382573)Instruction limit reached!
% 12.23/2.80 % (2382573)------------------------------
% 12.23/2.80 % (2382573)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382573)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382573)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382573)Termination reason: Instruction limit
% 12.23/2.80 % (2382573)Termination phase: Saturation
% 12.23/2.80 % (2382573)Time elapsed: 0.053 s
% 12.23/2.80 % (2382573)Peak memory usage: 90 MB
% 12.23/2.80 % (2382573)Instructions burned: 159 (million)
% 12.23/2.80 % (2382576)lrs-1010_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:sp=reverse_frequency:spb=units:lcm=predicate:urr=on:s2agt=8:updr=off:random_seed=798188875:i=3256:kws=precedence:bd=preordered:av=off_2985 on theBenchmark for (2985ds/3256Mi)
% 12.23/2.80 % (2382572)Instruction limit reached!
% 12.23/2.80 % (2382572)------------------------------
% 12.23/2.80 % (2382572)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 12.23/2.80 % (2382572)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 12.23/2.80 % (2382572)CaDiCaL version: 2.1.3
% 12.23/2.80 % (2382572)Termination reason: Instruction limit
% 12.23/2.80 % (2382572)Termination phase: Saturation
% 12.23/2.80 % (2382572)Time elapsed: 0.164 s
% 12.23/2.80 % (2382572)Peak memory usage: 93 MB
% 12.23/2.80 % (2382572)Instructions burned: 265 (million)
% 12.23/2.80 % (2382531)First to succeed.
% 12.23/2.80 % (2382531)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2382525"
% 12.23/2.80 % (2382578)dis+1003_128_sil=8000:tgt=full:fd=off:random_seed=1623840550:i=537:av=off:ss=included_2984 on theBenchmark for (2984ds/537Mi)
% 12.23/2.80 % (2382531)Refutation found. Thanks to Tanya!
% 12.23/2.80 % SZS status Unsatisfiable for theBenchmark
% 12.23/2.80 % SZS output start Proof for theBenchmark
% See solution above
% 14.28/3.00 % (2382531)------------------------------
% 14.28/3.00 % (2382531)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 14.28/3.00 % (2382531)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 14.28/3.00 % (2382531)CaDiCaL version: 2.1.3
% 14.28/3.00 % (2382531)Termination reason: Refutation
% 14.28/3.00 % (2382531)Time elapsed: 1.515 s
% 14.28/3.00 % (2382531)Peak memory usage: 142 MB
% 14.28/3.00 % (2382531)Instructions burned: 2434 (million)
% 14.28/3.00 % (2382531)------------------------------
% 14.28/3.00 % (2382531)------------------------------
% 14.28/3.00 % (2382525)Success in time 1.945 s
% 14.28/3.00 % Vampire exiting
%------------------------------------------------------------------------------