%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT231-1 : 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 11:46:20 AM UTC 2026
% Result : Unsatisfiable 8.54s 2.09s
% Output : Refutation 8.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 18
% Number of leaves : 12
% Syntax : Number of formulae : 43 ( 42 unt; 0 def)
% Number of atoms : 45 ( 44 equ)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 7 ( 5 ~; 2 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 6 ( 3 avg)
% Maximal term depth : 7 ( 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 : 62 ( 62 !; 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,X0,X1] : join(meet(X0,X1),meet(X0,X2)) = meet(X0,join(meet(X1,join(X0,meet(X1,X2))),meet(X2,join(X0,X1)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',equation_H21) ).
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(f58,plain,
complement(a) != join(complement(a),complement(b)),
inference(superposition,[],[f16,f6]) ).
fof(f59,plain,
! [X2,X0,X1] : join(meet(X2,X0),meet(X2,X1)) = meet(X2,join(meet(X0,join(meet(X0,X1),X2)),meet(X1,join(X2,X0)))),
inference(superposition,[],[f12,f6]) ).
fof(f63,plain,
! [X2,X0,X1] : join(meet(X2,X0),meet(X2,X1)) = meet(X2,join(meet(X1,join(X2,X0)),meet(X0,join(meet(X0,X1),X2)))),
inference(forward_demodulation,[],[f59,f6]) ).
fof(f72,plain,
! [X0,X1] : join(X1,meet(X0,X1)) = X1,
inference(superposition,[],[f4,f5]) ).
fof(f116,plain,
! [X0] : meet(X0,one) = X0,
inference(superposition,[],[f3,f9]) ).
fof(f132,plain,
! [X0] : one = join(one,X0),
inference(superposition,[],[f72,f116]) ).
fof(f134,plain,
! [X0] : meet(one,X0) = X0,
inference(superposition,[],[f5,f116]) ).
fof(f148,plain,
! [X0] : one = join(X0,one),
inference(superposition,[],[f6,f132]) ).
fof(f188,plain,
! [X2,X0,X1] : join(X0,X2) = join(X0,join(meet(X0,X1),X2)),
inference(superposition,[],[f8,f4]) ).
fof(f300,plain,
! [X0,X1] : zero = meet(X0,meet(X1,complement(meet(X0,X1)))),
inference(superposition,[],[f10,f7]) ).
fof(f504,plain,
! [X0,X1] : join(meet(complement(meet(X0,X1)),X0),meet(complement(meet(X0,X1)),X1)) = meet(complement(meet(X0,X1)),join(meet(X1,join(complement(meet(X0,X1)),X0)),meet(X0,one))),
inference(superposition,[],[f63,f9]) ).
fof(f538,plain,
! [X0,X1] : join(meet(complement(meet(X0,X1)),X0),meet(complement(meet(X0,X1)),X1)) = meet(complement(meet(X0,X1)),join(meet(X0,one),meet(X1,join(complement(meet(X0,X1)),X0)))),
inference(forward_demodulation,[],[f504,f6]) ).
fof(f580,plain,
! [X0,X1] : join(meet(complement(meet(X0,X1)),X0),meet(complement(meet(X0,X1)),X1)) = meet(complement(meet(X0,X1)),join(meet(X0,one),meet(X1,join(X0,complement(meet(X0,X1)))))),
inference(forward_demodulation,[],[f538,f6]) ).
fof(f615,plain,
! [X0,X1] : join(meet(complement(meet(X0,X1)),X0),meet(complement(meet(X0,X1)),X1)) = meet(complement(meet(X0,X1)),join(X0,meet(X1,join(X0,complement(meet(X0,X1)))))),
inference(forward_demodulation,[],[f580,f116]) ).
fof(f642,plain,
! [X0,X1] : meet(complement(meet(X0,X1)),join(X0,meet(X1,join(X0,complement(meet(X0,X1)))))) = join(meet(complement(meet(X0,X1)),X0),meet(X1,complement(meet(X0,X1)))),
inference(forward_demodulation,[],[f615,f5]) ).
fof(f662,plain,
! [X0,X1] : meet(complement(meet(X0,X1)),join(X0,meet(X1,join(X0,complement(meet(X0,X1)))))) = join(meet(X0,complement(meet(X0,X1))),meet(X1,complement(meet(X0,X1)))),
inference(forward_demodulation,[],[f642,f5]) ).
fof(f926,plain,
! [X0,X1] : join(X0,one) = join(X0,complement(meet(X0,X1))),
inference(superposition,[],[f188,f9]) ).
fof(f951,plain,
! [X0,X1] : one = join(X0,complement(meet(X0,X1))),
inference(forward_demodulation,[],[f926,f148]) ).
fof(f986,plain,
one = join(b,complement(a)),
inference(superposition,[],[f951,f14]) ).
fof(f990,plain,
! [X0,X1] : join(meet(X0,complement(meet(X0,X1))),meet(X1,complement(meet(X0,X1)))) = meet(complement(meet(X0,X1)),join(X0,meet(X1,one))),
inference(superposition,[],[f662,f951]) ).
fof(f1011,plain,
! [X0,X1] : join(meet(X0,complement(meet(X0,X1))),meet(X1,complement(meet(X0,X1)))) = meet(complement(meet(X0,X1)),join(X0,X1)),
inference(forward_demodulation,[],[f990,f116]) ).
fof(f1020,plain,
! [X0,X1] : join(meet(X0,complement(meet(X0,X1))),meet(X1,complement(meet(X0,X1)))) = meet(join(X0,X1),complement(meet(X0,X1))),
inference(forward_demodulation,[],[f1011,f5]) ).
fof(f1126,plain,
! [X0,X1] : join(X0,meet(X1,complement(meet(X0,X1)))) = join(X0,meet(join(X0,X1),complement(meet(X0,X1)))),
inference(superposition,[],[f188,f1020]) ).
fof(f1274,plain,
join(b,meet(complement(a),complement(meet(b,complement(a))))) = join(b,meet(one,complement(meet(b,complement(a))))),
inference(superposition,[],[f1126,f986]) ).
fof(f1331,plain,
join(b,meet(complement(a),complement(meet(b,complement(a))))) = join(b,complement(meet(b,complement(a)))),
inference(forward_demodulation,[],[f1274,f134]) ).
fof(f1363,plain,
one = join(b,meet(complement(a),complement(meet(b,complement(a))))),
inference(forward_demodulation,[],[f1331,f951]) ).
fof(f1435,plain,
complement(b) = meet(complement(a),complement(meet(b,complement(a)))),
inference(unit_resulting_resolution,[],[f11,f300,f1363]) ).
fof(f1480,plain,
complement(a) = join(complement(a),complement(b)),
inference(superposition,[],[f4,f1435]) ).
fof(f1499,plain,
$false,
inference(forward_subsumption_resolution,[],[f1480,f58]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT231-1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.38 % Computer : n018.cluster.edu
% 0.11/0.38 % Model : x86_64 x86_64
% 0.11/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.38 % Memory : 8046.5625MB
% 0.11/0.38 % OS : Linux 6.8.0-71-generic
% 0.11/0.38 % CPULimit : 300
% 0.11/0.38 % WCLimit : 300
% 0.11/0.38 % DateTime : Sun Sep 27 14:09:54 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.42 Running first-order theorem proving
% 0.11/0.42 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
% 6.76/2.00 % (2383843)Input is clausal, will run a generic CNF schedule.
% 6.76/2.00 % (2383848)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=1222173526:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 6.76/2.00 % (2383850)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=3956896757:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 6.76/2.00 % (2383849)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=577432470:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 6.76/2.00 % (2383854)dis-21_1_sil=8000:lcm=predicate:random_seed=2518715823:st=5:avsq=on:i=117:avsqr=1,16:sd=3:aac=none:ep=RS:fsr=off:ss=included_2999 on theBenchmark for (2999ds/117Mi)
% 6.76/2.00 % (2383852)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=1203909598:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 6.76/2.00 % (2383851)lrs+10_1_sil=8000:sp=occurrence:random_seed=3253593014:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 6.76/2.00 % (2383853)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=2517394937:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 6.76/2.00 % (2383854)Refutation not found, incomplete strategy
% 6.76/2.00 % (2383854)------------------------------
% 6.76/2.00 % (2383854)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383854)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383854)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383854)Termination reason: Refutation not found, incomplete strategy
% 6.76/2.00 % (2383854)Time elapsed: 0.002 s
% 6.76/2.00 % (2383854)Peak memory usage: 88 MB
% 6.76/2.00 % (2383854)Instructions burned: 1 (million)
% 6.76/2.00 % (2383851)Instruction limit reached!
% 6.76/2.00 % (2383851)------------------------------
% 6.76/2.00 % (2383851)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383851)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383851)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383851)Termination reason: Instruction limit
% 6.76/2.00 % (2383851)Termination phase: Saturation
% 6.76/2.00 % (2383851)Time elapsed: 0.066 s
% 6.76/2.00 % (2383851)Peak memory usage: 89 MB
% 6.76/2.00 % (2383851)Instructions burned: 108 (million)
% 6.76/2.00 % (2383852)Instruction limit reached!
% 6.76/2.00 % (2383852)------------------------------
% 6.76/2.00 % (2383852)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383852)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383852)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383852)Termination reason: Instruction limit
% 6.76/2.00 % (2383852)Termination phase: Saturation
% 6.76/2.00 % (2383852)Time elapsed: 0.072 s
% 6.76/2.00 % (2383852)Peak memory usage: 88 MB
% 6.76/2.00 % (2383852)Instructions burned: 115 (million)
% 6.76/2.00 % (2383853)Instruction limit reached!
% 6.76/2.00 % (2383853)------------------------------
% 6.76/2.00 % (2383853)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383853)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383853)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383853)Termination reason: Instruction limit
% 6.76/2.00 % (2383853)Termination phase: Saturation
% 6.76/2.00 % (2383853)Time elapsed: 0.102 s
% 6.76/2.00 % (2383853)Peak memory usage: 90 MB
% 6.76/2.00 % (2383853)Instructions burned: 180 (million)
% 6.76/2.00 % (2383862)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=1182673365:i=143:sd=2:aac=none:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/143Mi)
% 6.76/2.00 % (2383863)ott-1010_1_to=lpo:sil=16000:sos=on:spb=units:urr=on:bce=on:br=off:random_seed=1904797202: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)
% 6.76/2.00 % (2383854)------------------------------
% 6.76/2.00 % (2383854)------------------------------
% 6.76/2.00 % (2383864)lrs-1002_1_to=lpo:sil=8000:fde=none:sos=on:random_seed=724429129:st=4:i=219:sd=3:ss=axioms_2997 on theBenchmark for (2997ds/219Mi)
% 6.76/2.00 % (2383862)Instruction limit reached!
% 6.76/2.00 % (2383862)------------------------------
% 6.76/2.00 % (2383862)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383862)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383862)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383862)Termination reason: Instruction limit
% 6.76/2.00 % (2383862)Termination phase: Saturation
% 6.76/2.00 % (2383862)Time elapsed: 0.079 s
% 6.76/2.00 % (2383862)Peak memory usage: 90 MB
% 6.76/2.00 % (2383862)Instructions burned: 144 (million)
% 6.76/2.00 % (2383863)Instruction limit reached!
% 6.76/2.00 % (2383863)------------------------------
% 6.76/2.00 % (2383863)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383863)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383863)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383863)Termination reason: Instruction limit
% 6.76/2.00 % (2383863)Termination phase: Saturation
% 6.76/2.00 % (2383863)Time elapsed: 0.118 s
% 6.76/2.00 % (2383863)Peak memory usage: 91 MB
% 6.76/2.00 % (2383863)Instructions burned: 189 (million)
% 6.76/2.00 % (2383868)lrs+10_64_to=lpo:sil=8000:random_seed=1688399954:i=126:bd=preordered_2996 on theBenchmark for (2996ds/126Mi)
% 6.76/2.00 % (2383864)Instruction limit reached!
% 6.76/2.00 % (2383864)------------------------------
% 6.76/2.00 % (2383864)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383864)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383864)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383864)Termination reason: Instruction limit
% 6.76/2.00 % (2383864)Termination phase: Saturation
% 6.76/2.00 % (2383864)Time elapsed: 0.125 s
% 6.76/2.00 % (2383864)Peak memory usage: 90 MB
% 6.76/2.00 % (2383864)Instructions burned: 219 (million)
% 6.76/2.00 % (2383869)lrs+1011_16_to=lpo:sil=8000:drc=off:sp=reverse_frequency:spb=goal_then_units:random_seed=92767288:avsq=on:i=194:fgj=on:bd=preordered_2995 on theBenchmark for (2995ds/194Mi)
% 6.76/2.00 % (2383870)lrs+10_1_sil=8000:tgt=full:acc=on:random_seed=4259729498:i=157:gtg=all_2995 on theBenchmark for (2995ds/157Mi)
% 6.76/2.00 % (2383868)Instruction limit reached!
% 6.76/2.00 % (2383868)------------------------------
% 6.76/2.00 % (2383868)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383868)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383868)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383868)Termination reason: Instruction limit
% 6.76/2.00 % (2383868)Termination phase: Saturation
% 6.76/2.00 % (2383868)Time elapsed: 0.074 s
% 6.76/2.00 % (2383868)Peak memory usage: 88 MB
% 6.76/2.00 % (2383868)Instructions burned: 126 (million)
% 6.76/2.00 % (2383872)lrs+10_1_ncem=casc2026/models/loop7.pt:sil=128000:npcc=on:random_seed=1081382388:i=3394:sd=4:ss=included:sgt=64_2994 on theBenchmark for (2994ds/3394Mi)
% 6.76/2.00 % (2383869)Instruction limit reached!
% 6.76/2.00 % (2383869)------------------------------
% 6.76/2.00 % (2383869)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383869)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383869)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383869)Termination reason: Instruction limit
% 6.76/2.00 % (2383869)Termination phase: Saturation
% 6.76/2.00 % (2383869)Time elapsed: 0.121 s
% 6.76/2.00 % (2383869)Peak memory usage: 90 MB
% 6.76/2.00 % (2383869)Instructions burned: 194 (million)
% 6.76/2.00 % (2383870)Instruction limit reached!
% 6.76/2.00 % (2383870)------------------------------
% 6.76/2.00 % (2383870)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383870)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.76/2.00 % (2383870)CaDiCaL version: 2.1.3
% 6.76/2.00 % (2383870)Termination reason: Instruction limit
% 6.76/2.00 % (2383870)Termination phase: Saturation
% 6.76/2.00 % (2383870)Time elapsed: 0.097 s
% 6.76/2.00 % (2383870)Peak memory usage: 90 MB
% 6.76/2.00 % (2383870)Instructions burned: 158 (million)
% 6.76/2.00 % (2383875)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=805696709:cts=off:s2a=on:i=106:fsr=off:gsp=on:ss=axioms:sgt=16:rawr=on_2994 on theBenchmark for (2994ds/106Mi)
% 6.76/2.00 % (2383875)Instruction limit reached!
% 6.76/2.00 % (2383875)------------------------------
% 6.76/2.00 % (2383875)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.76/2.00 % (2383875)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.54/2.09 % (2383875)CaDiCaL version: 2.1.3
% 8.54/2.09 % (2383875)Termination reason: Instruction limit
% 8.54/2.09 % (2383875)Termination phase: Saturation
% 8.54/2.09 % (2383875)Time elapsed: 0.068 s
% 8.54/2.09 % (2383875)Peak memory usage: 89 MB
% 8.54/2.09 % (2383875)Instructions burned: 106 (million)
% 8.54/2.09 % (2383877)lrs+2_4096_sil=8000:plsq=on:plsqr=12672147,131072:sos=on:spb=goal:lcm=predicate:random_seed=3120960319:i=107_2993 on theBenchmark for (2993ds/107Mi)
% 8.54/2.09 % (2383878)lrs+1011_20_sil=64000:tgt=ground:plsq=on:fde=unused:plsqc=1:plsqr=14,1:plsql=on:nwc=0.6:random_seed=973411432:st=6:i=242:gtgl=5:kws=arity_squared:av=off:gtg=exists_sym:ss=included_2993 on theBenchmark for (2993ds/242Mi)
% 8.54/2.09 % (2383877)Instruction limit reached!
% 8.54/2.09 % (2383877)------------------------------
% 8.54/2.09 % (2383877)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.54/2.09 % (2383877)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.54/2.09 % (2383877)CaDiCaL version: 2.1.3
% 8.54/2.09 % (2383877)Termination reason: Instruction limit
% 8.54/2.09 % (2383877)Termination phase: Saturation
% 8.54/2.09 % (2383877)Time elapsed: 0.066 s
% 8.54/2.09 % (2383877)Peak memory usage: 89 MB
% 8.54/2.09 % (2383877)Instructions burned: 107 (million)
% 8.54/2.09 % (2383849)First to succeed.
% 8.54/2.09 % (2383849)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-2383843"
% 8.54/2.09 % (2383880)lrs+1010_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:tgt=ground:npcc=on:sims=off:random_seed=4228461919:cond=fast:i=5208:av=off_2992 on theBenchmark for (2992ds/5208Mi)
% 8.54/2.09 % (2383878)Instruction limit reached!
% 8.54/2.09 % (2383878)------------------------------
% 8.54/2.09 % (2383878)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.54/2.09 % (2383878)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.54/2.09 % (2383878)CaDiCaL version: 2.1.3
% 8.54/2.09 % (2383878)Termination reason: Instruction limit
% 8.54/2.09 % (2383878)Termination phase: Saturation
% 8.54/2.09 % (2383878)Time elapsed: 0.138 s
% 8.54/2.09 % (2383878)Peak memory usage: 90 MB
% 8.54/2.09 % (2383878)Instructions burned: 242 (million)
% 8.54/2.09 % (2383883)lrs+1011_16_sil=32000:erd=off:bce=on:random_seed=2841530922:i=134:sd=2:doe=on:ss=axioms:sgt=14_2991 on theBenchmark for (2991ds/134Mi)
% 8.54/2.09 % (2383883)Instruction limit reached!
% 8.54/2.09 % (2383883)------------------------------
% 8.54/2.09 % (2383883)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.54/2.09 % (2383883)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.54/2.09 % (2383883)CaDiCaL version: 2.1.3
% 8.54/2.09 % (2383883)Termination reason: Instruction limit
% 8.54/2.09 % (2383883)Termination phase: Saturation
% 8.54/2.09 % (2383883)Time elapsed: 0.082 s
% 8.54/2.09 % (2383883)Peak memory usage: 90 MB
% 8.54/2.09 % (2383883)Instructions burned: 135 (million)
% 8.54/2.09 % (2383885)ott+10_5:4_to=lpo:sil=8000:prc=on:fde=unused:sp=unary_frequency:spb=goal:urr=on:random_seed=3735525759:i=499:bd=all_2990 on theBenchmark for (2990ds/499Mi)
% 8.54/2.09 % (2383849)Refutation found. Thanks to Tanya!
% 8.54/2.09 % SZS status Unsatisfiable for theBenchmark
% 8.54/2.09 % SZS output start Proof for theBenchmark
% See solution above
% 8.54/2.09 % (2383849)------------------------------
% 8.54/2.09 % (2383849)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 8.54/2.09 % (2383849)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 8.54/2.09 % (2383849)CaDiCaL version: 2.1.3
% 8.54/2.09 % (2383849)Termination reason: Refutation
% 8.54/2.09 % (2383849)Time elapsed: 0.742 s
% 8.54/2.09 % (2383849)Peak memory usage: 130 MB
% 8.54/2.09 % (2383849)Instructions burned: 1121 (million)
% 8.54/2.09 % (2383849)------------------------------
% 8.54/2.09 % (2383849)------------------------------
% 8.54/2.09 % (2383843)Success in time 1.144 s
% 8.54/2.09 % Vampire exiting
%------------------------------------------------------------------------------