%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : ALG007-1 : TPTP v9.3.1. Released v2.2.0.
% 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 09:07:31 AM UTC 2026
% Result : Unsatisfiable 5.69s 1.18s
% Output : Refutation 6.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 16
% Number of leaves : 4
% Syntax : Number of formulae : 56 ( 56 unt; 0 def)
% Number of atoms : 56 ( 55 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 : 7 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 158 ( 158 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,axiom,
! [X0,X1] : difference(X0,difference(X1,X0)) = X0,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',set_difference_1) ).
fof(f2,axiom,
! [X0,X1] : difference(X0,difference(X0,X1)) = difference(X1,difference(X1,X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',set_difference_2) ).
fof(f3,axiom,
! [X2,X0,X1] : difference(difference(X0,X1),X2) = difference(difference(X0,X2),X1),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',set_difference_3_simplified) ).
fof(f4,negated_conjecture,
difference(difference(a,b),c) != difference(difference(a,c),difference(b,c)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_set_difference_3) ).
fof(f10,plain,
! [X2,X0,X1] : difference(difference(X1,X2),difference(X1,X0)) = difference(difference(X0,difference(X0,X1)),X2),
inference(superposition,[],[f3,f2]) ).
fof(f12,plain,
! [X2,X3,X0,X1] : difference(difference(difference(X0,X2),X3),X1) = difference(difference(difference(X0,X1),X2),X3),
inference(superposition,[],[f3,f3]) ).
fof(f16,plain,
! [X2,X0,X1] : difference(X1,difference(X1,difference(X0,X2))) = difference(difference(X0,X2),difference(difference(X0,X1),X2)),
inference(superposition,[],[f2,f3]) ).
fof(f19,plain,
! [X0,X1] : difference(X1,X0) = difference(difference(X1,X0),X0),
inference(superposition,[],[f1,f1]) ).
fof(f23,plain,
! [X2,X0,X1] : difference(X0,X2) = difference(difference(X0,X2),difference(X1,X0)),
inference(superposition,[],[f3,f1]) ).
fof(f26,plain,
! [X2,X0,X1] : difference(difference(X2,difference(X2,X0)),difference(X1,X0)) = difference(X0,difference(X0,X2)),
inference(superposition,[],[f10,f1]) ).
fof(f60,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(X0,X2)) = difference(difference(X2,X1),difference(X2,X0)),
inference(superposition,[],[f3,f10]) ).
fof(f77,plain,
! [X2,X0,X1] : difference(X0,difference(X0,X1)) = difference(difference(X0,difference(X0,X1)),difference(X2,X1)),
inference(superposition,[],[f23,f2]) ).
fof(f101,plain,
! [X2,X0,X1] : difference(X0,difference(X0,X1)) = difference(difference(X1,difference(X2,X0)),difference(X1,X0)),
inference(superposition,[],[f10,f23]) ).
fof(f102,plain,
! [X2,X0,X1] : difference(difference(X0,X1),X2) = difference(difference(X0,X2),difference(X0,difference(X0,X1))),
inference(superposition,[],[f10,f23]) ).
fof(f104,plain,
! [X0,X1] : difference(X0,X1) = difference(X0,difference(X0,difference(X0,X1))),
inference(superposition,[],[f2,f23]) ).
fof(f109,plain,
! [X2,X3,X0,X1] : difference(difference(X0,X1),X2) = difference(difference(difference(X0,X1),X2),difference(X3,X0)),
inference(superposition,[],[f3,f23]) ).
fof(f128,plain,
! [X0,X1] : difference(difference(X0,X1),difference(X0,X1)) = difference(X1,difference(X1,difference(X0,X1))),
inference(superposition,[],[f2,f19]) ).
fof(f133,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(difference(X0,X1),X2)) = difference(difference(X2,difference(X2,difference(X0,X1))),X1),
inference(superposition,[],[f10,f19]) ).
fof(f136,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(difference(X0,X1),X2)) = difference(difference(X2,X1),difference(X2,difference(X0,X1))),
inference(forward_demodulation,[],[f133,f3]) ).
fof(f139,plain,
! [X0,X1] : difference(difference(X0,X1),difference(X0,X1)) = difference(X1,X1),
inference(forward_demodulation,[],[f128,f1]) ).
fof(f149,plain,
! [X2,X0,X1] : difference(X1,X1) = difference(difference(difference(X0,X1),X2),difference(difference(X0,X1),X2)),
inference(superposition,[],[f139,f3]) ).
fof(f176,plain,
! [X2,X1] : difference(X1,X1) = difference(X2,X2),
inference(forward_demodulation,[],[f149,f139]) ).
fof(f209,plain,
! [X0,X1] : difference(X1,difference(X0,X0)) = X1,
inference(superposition,[],[f1,f176]) ).
fof(f215,plain,
! [X0,X1] : difference(X0,X0) = difference(difference(X0,X0),X1),
inference(superposition,[],[f19,f176]) ).
fof(f216,plain,
! [X2,X0,X1] : difference(X1,X2) = difference(difference(X1,X2),difference(X0,X0)),
inference(superposition,[],[f23,f176]) ).
fof(f262,plain,
! [X2,X0,X1] : difference(difference(X1,X2),difference(X1,difference(X0,X0))) = difference(difference(difference(X0,X0),difference(X0,X0)),X2),
inference(superposition,[],[f10,f215]) ).
fof(f277,plain,
! [X2,X0,X1] : difference(difference(X0,X0),difference(X0,X0)) = difference(difference(X1,X2),difference(X1,difference(X0,X0))),
inference(forward_demodulation,[],[f262,f215]) ).
fof(f290,plain,
! [X2,X0,X1] : difference(difference(X1,X2),X1) = difference(difference(X0,X0),difference(X0,X0)),
inference(forward_demodulation,[],[f277,f209]) ).
fof(f294,plain,
! [X2,X0,X1] : difference(X0,X0) = difference(difference(X1,X2),X1),
inference(forward_demodulation,[],[f290,f139]) ).
fof(f567,plain,
! [X2,X0,X1] : difference(difference(X1,X0),difference(difference(X1,X0),X1)) = difference(difference(X1,difference(X0,difference(X0,X1))),difference(X2,difference(X1,X0))),
inference(superposition,[],[f26,f2]) ).
fof(f671,plain,
! [X2,X0,X1] : difference(difference(X1,X0),difference(X1,difference(X1,X0))) = difference(difference(X1,difference(X0,difference(X0,X1))),difference(X2,difference(X1,X0))),
inference(forward_demodulation,[],[f567,f136]) ).
fof(f682,plain,
! [X2,X0,X1] : difference(difference(X1,X0),X0) = difference(difference(X1,difference(X0,difference(X0,X1))),difference(X2,difference(X1,X0))),
inference(forward_demodulation,[],[f671,f102]) ).
fof(f685,plain,
! [X2,X0,X1] : difference(X1,X0) = difference(difference(X1,difference(X0,difference(X0,X1))),difference(X2,difference(X1,X0))),
inference(forward_demodulation,[],[f682,f19]) ).
fof(f1036,plain,
! [X2,X0,X1] : difference(X1,difference(X0,difference(X0,X1))) = difference(difference(X1,difference(X0,difference(X0,X1))),difference(X2,difference(X1,X0))),
inference(superposition,[],[f77,f2]) ).
fof(f1113,plain,
! [X2,X0,X1] : difference(X0,difference(X0,X1)) = difference(difference(X0,difference(X2,X1)),difference(X0,X1)),
inference(superposition,[],[f3,f77]) ).
fof(f1167,plain,
! [X0,X1] : difference(X1,X0) = difference(X1,difference(X0,difference(X0,X1))),
inference(forward_demodulation,[],[f1036,f685]) ).
fof(f5042,plain,
! [X2,X3,X0,X1] : difference(X1,difference(X1,difference(difference(X1,X2),X3))) = difference(difference(difference(X1,X2),X3),difference(difference(X0,X0),X3)),
inference(superposition,[],[f16,f294]) ).
fof(f5133,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(difference(X0,X1),X2)) = difference(difference(X0,X1),difference(difference(X0,X2),X1)),
inference(superposition,[],[f2,f16]) ).
fof(f5364,plain,
! [X2,X3,X0,X1] : difference(difference(difference(X1,X2),X3),difference(X0,X0)) = difference(X1,difference(X1,difference(difference(X1,X2),X3))),
inference(forward_demodulation,[],[f5042,f215]) ).
fof(f5493,plain,
! [X2,X3,X1] : difference(difference(X1,X2),X3) = difference(X1,difference(X1,difference(difference(X1,X2),X3))),
inference(forward_demodulation,[],[f5364,f216]) ).
fof(f7623,plain,
! [X2,X3,X0,X1] : difference(difference(difference(X0,X1),X2),X3) = difference(difference(difference(X0,X3),X1),difference(difference(X0,X1),difference(difference(X0,X1),X2))),
inference(superposition,[],[f12,f104]) ).
fof(f8312,plain,
! [X2,X0,X1] : difference(X0,difference(X0,difference(X2,X1))) = difference(difference(difference(X0,X1),difference(X0,X2)),difference(difference(X2,X1),X0)),
inference(superposition,[],[f101,f60]) ).
fof(f8637,plain,
! [X2,X0,X1] : difference(difference(X0,X1),difference(X0,X2)) = difference(X0,difference(X0,difference(X2,X1))),
inference(forward_demodulation,[],[f8312,f109]) ).
fof(f11414,plain,
! [X2,X0,X1] : difference(difference(X2,X1),difference(difference(X2,X1),difference(X2,X0))) = difference(difference(X2,X1),difference(difference(X0,X1),difference(X0,X2))),
inference(superposition,[],[f5133,f10]) ).
fof(f11626,plain,
! [X2,X3,X0,X1] : difference(X3,difference(X3,difference(difference(X0,X2),X1))) = difference(difference(X3,difference(difference(X0,X1),difference(difference(X0,X1),X2))),difference(X3,difference(difference(X0,X2),X1))),
inference(superposition,[],[f1113,f5133]) ).
fof(f11630,plain,
! [X2,X3,X0,X1] : difference(X3,difference(X3,difference(difference(X0,X2),X1))) = difference(X3,difference(X3,difference(difference(difference(X0,X2),X1),difference(difference(X0,X1),difference(difference(X0,X1),X2))))),
inference(forward_demodulation,[],[f11626,f8637]) ).
fof(f11709,plain,
! [X2,X0,X1] : difference(difference(X2,X1),difference(difference(X2,X1),difference(X2,X0))) = difference(difference(X2,X1),difference(X0,difference(X0,difference(X2,X1)))),
inference(forward_demodulation,[],[f11414,f8637]) ).
fof(f11824,plain,
! [X2,X3,X0,X1] : difference(X3,difference(X3,difference(difference(X0,X2),X1))) = difference(X3,difference(X3,difference(difference(difference(X0,X1),X2),X2))),
inference(forward_demodulation,[],[f11630,f7623]) ).
fof(f11888,plain,
! [X2,X0,X1] : difference(difference(X2,X1),X0) = difference(difference(X2,X1),difference(difference(X2,X1),difference(X2,X0))),
inference(forward_demodulation,[],[f11709,f1167]) ).
fof(f11991,plain,
! [X2,X3,X0,X1] : difference(X3,difference(X3,difference(difference(X0,X2),X1))) = difference(X3,difference(X3,difference(difference(X0,X1),X2))),
inference(forward_demodulation,[],[f11824,f19]) ).
fof(f12038,plain,
! [X2,X0,X1] : difference(difference(X2,X1),X0) = difference(difference(X2,X1),difference(X2,difference(X2,difference(X0,X1)))),
inference(forward_demodulation,[],[f11888,f8637]) ).
fof(f12162,plain,
! [X2,X0,X1] : difference(difference(X2,X1),X0) = difference(X2,difference(X2,difference(difference(X2,difference(X0,X1)),X1))),
inference(forward_demodulation,[],[f12038,f8637]) ).
fof(f12252,plain,
! [X2,X0,X1] : difference(difference(X2,X1),X0) = difference(X2,difference(X2,difference(difference(X2,X1),difference(X0,X1)))),
inference(forward_demodulation,[],[f12162,f11991]) ).
fof(f12319,plain,
! [X2,X0,X1] : difference(difference(X2,X1),X0) = difference(difference(X2,X1),difference(X0,X1)),
inference(forward_demodulation,[],[f12252,f5493]) ).
fof(f12562,plain,
difference(difference(a,b),c) != difference(difference(a,c),b),
inference(superposition,[],[f4,f12319]) ).
fof(f12774,plain,
$false,
inference(forward_subsumption_resolution,[],[f12562,f3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : ALG007-1 : TPTP v9.3.1. Released v2.2.0.
% 0.00/0.03 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.00/0.10 % Computer : n012.cluster.edu
% 0.00/0.10 % Model : x86_64 x86_64
% 0.00/0.10 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.00/0.10 % Memory : 8046.5625MB
% 0.00/0.10 % OS : Linux 6.8.0-71-generic
% 0.00/0.11 % CPULimit : 300
% 0.00/0.11 % WCLimit : 300
% 0.00/0.11 % DateTime : Mon Sep 28 19:16:34 UTC 2026
% 0.00/0.11 % CPUTime :
% 0.00/0.11 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.09/0.12 Running first-order theorem proving
% 0.09/0.12 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
% 5.69/1.18 % (3657420)Detected a unit-equality problem, will run specialized UEQ schedule.
% 5.69/1.18 % (3657429)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=3201529208:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 5.69/1.18 % (3657431)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=280937797:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 5.69/1.18 % (3657430)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=63862635:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 5.69/1.18 % (3657427)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=3337727641:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 5.69/1.18 % (3657428)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=632570493:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 5.69/1.18 % (3657426)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=2269941746:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 5.69/1.18 % (3657425)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=2608453971:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 5.69/1.18 % (3657428)Instruction limit reached!
% 5.69/1.18 % (3657428)------------------------------
% 5.69/1.18 % (3657428)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.69/1.18 % (3657428)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.69/1.18 % (3657428)CaDiCaL version: 2.1.3
% 5.69/1.18 % (3657428)Termination reason: Instruction limit
% 5.69/1.18 % (3657428)Termination phase: Saturation
% 5.69/1.18 % (3657428)Time elapsed: 0.042 s
% 5.69/1.18 % (3657428)Peak memory usage: 88 MB
% 5.69/1.18 % (3657428)Instructions burned: 138 (million)
% 5.69/1.18 % (3657429)Instruction limit reached!
% 5.69/1.18 % (3657429)------------------------------
% 5.69/1.18 % (3657429)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.69/1.18 % (3657429)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.69/1.18 % (3657429)CaDiCaL version: 2.1.3
% 5.69/1.18 % (3657429)Termination reason: Instruction limit
% 5.69/1.18 % (3657429)Termination phase: Saturation
% 5.69/1.18 % (3657429)Time elapsed: 0.053 s
% 5.69/1.18 % (3657429)Peak memory usage: 89 MB
% 5.69/1.18 % (3657429)Instructions burned: 184 (million)
% 5.69/1.18 % (3657430)Instruction limit reached!
% 5.69/1.18 % (3657430)------------------------------
% 5.69/1.18 % (3657430)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.69/1.18 % (3657430)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.69/1.18 % (3657430)CaDiCaL version: 2.1.3
% 5.69/1.18 % (3657430)Termination reason: Instruction limit
% 5.69/1.18 % (3657430)Termination phase: Saturation
% 5.69/1.18 % (3657430)Time elapsed: 0.084 s
% 5.69/1.18 % (3657430)Peak memory usage: 89 MB
% 5.69/1.18 % (3657430)Instructions burned: 260 (million)
% 5.69/1.18 % (3657439)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=937240675:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2998 on theBenchmark for (2998ds/2051Mi)
% 5.69/1.18 % (3657440)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=1258164846:i=4948:ss=axioms:sgt=16_2998 on theBenchmark for (2998ds/4948Mi)
% 5.69/1.18 % (3657441)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=3744407890:i=215:ep=RSTC_2997 on theBenchmark for (2997ds/215Mi)
% 5.69/1.18 % (3657441)Instruction limit reached!
% 5.69/1.18 % (3657441)------------------------------
% 5.69/1.18 % (3657441)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.69/1.18 % (3657441)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.69/1.18 % (3657441)CaDiCaL version: 2.1.3
% 5.69/1.18 % (3657441)Termination reason: Instruction limit
% 5.69/1.18 % (3657441)Termination phase: Saturation
% 5.69/1.18 % (3657441)Time elapsed: 0.056 s
% 5.69/1.18 % (3657441)Peak memory usage: 89 MB
% 5.69/1.18 % (3657441)Instructions burned: 217 (million)
% 5.69/1.18 % (3657431)Instruction limit reached!
% 5.69/1.18 % (3657431)------------------------------
% 5.69/1.18 % (3657431)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.69/1.18 % (3657431)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.69/1.18 % (3657431)CaDiCaL version: 2.1.3
% 5.69/1.18 % (3657431)Termination reason: Instruction limit
% 5.69/1.18 % (3657431)Termination phase: Saturation
% 5.69/1.18 % (3657431)Time elapsed: 0.331 s
% 5.69/1.18 % (3657431)Peak memory usage: 95 MB
% 5.69/1.18 % (3657431)Instructions burned: 1191 (million)
% 5.69/1.18 % (3657445)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=2868868439:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2995 on theBenchmark for (2995ds/317Mi)
% 5.69/1.18 % (3657446)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=1700077897:i=12125:sd=2:fgj=on:ss=axioms:sgt=64_2995 on theBenchmark for (2995ds/12125Mi)
% 5.69/1.18 % (3657445)Instruction limit reached!
% 5.69/1.18 % (3657445)------------------------------
% 5.69/1.18 % (3657445)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 5.69/1.18 % (3657445)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 5.69/1.18 % (3657445)CaDiCaL version: 2.1.3
% 5.69/1.18 % (3657445)Termination reason: Instruction limit
% 5.69/1.18 % (3657445)Termination phase: Saturation
% 5.69/1.18 % (3657445)Time elapsed: 0.093 s
% 5.69/1.18 % (3657445)Peak memory usage: 91 MB
% 5.69/1.18 % (3657445)Instructions burned: 320 (million)
% 5.69/1.18 % (3657426)First to succeed.
% 5.69/1.18 % (3657426)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3657420"
% 5.69/1.18 % (3657439)Also succeeded, but the first one will report.
% 5.69/1.18 % (3657449)lrs+10_32_sil=8000:tgt=ground:prc=on:sp=reverse_arity:spb=non_intro:random_seed=1387187593:i=2836:kws=inv_precedence:fgj=on:bd=preordered:ins=10_2993 on theBenchmark for (2993ds/2836Mi)
% 5.69/1.18 % (3657426)Refutation found. Thanks to Tanya!
% 5.69/1.18 % SZS status Unsatisfiable for theBenchmark
% 5.69/1.18 % SZS output start Proof for theBenchmark
% See solution above
% 6.19/1.27 % (3657426)------------------------------
% 6.19/1.27 % (3657426)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 6.19/1.27 % (3657426)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 6.19/1.27 % (3657426)CaDiCaL version: 2.1.3
% 6.19/1.27 % (3657426)Termination reason: Refutation
% 6.19/1.27 % (3657426)Time elapsed: 0.552 s
% 6.19/1.27 % (3657426)Peak memory usage: 132 MB
% 6.19/1.27 % (3657426)Instructions burned: 1604 (million)
% 6.19/1.27 % (3657426)------------------------------
% 6.19/1.27 % (3657426)------------------------------
% 6.19/1.27 % (3657420)Success in time 0.857 s
% 6.19/1.27 % Vampire exiting
%------------------------------------------------------------------------------