%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : LAT393-2 : TPTP v9.3.1. Released v5.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n008.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 11:47:35 AM UTC 2026
% Result : Unsatisfiable 0.17s 2.61s
% Output : Refutation 0.17s
% Verified :
% SZS Type : Refutation
% Derivation depth : 34
% Number of leaves : 8
% Syntax : Number of formulae : 87 ( 87 unt; 6 def)
% Number of atoms : 87 ( 86 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 2 avg)
% Maximal term depth : 8 ( 2 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 10 ( 10 usr; 9 con; 0-2 aty)
% Number of variables : 70 ( 70 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,negated_conjecture,
! [X2,X3,X0,X1] : f(f(f(f(X0,X1),f(X1,X2)),X3),f(X1,f(f(X1,f(f(X0,X0),X0)),X2))) = X1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sos) ).
fof(f2,negated_conjecture,
f(x0,f(f(x1,x2),f(x1,x2))) != f(x1,f(f(x0,x2),f(x0,x2))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',goals) ).
fof(f3,definition,
sF0 = f(x1,x2),
introduced(definition,[new_symbols(definition,[sF0])],[function_definition]) ).
fof(f4,plain,
f(x1,x2) = sF0,
inference(reorient_equations,[],[f3]) ).
fof(f5,definition,
sF1 = f(sF0,sF0),
introduced(definition,[new_symbols(definition,[sF1])],[function_definition]) ).
fof(f6,plain,
f(sF0,sF0) = sF1,
inference(reorient_equations,[],[f5]) ).
fof(f7,definition,
sF2 = f(x0,sF1),
introduced(definition,[new_symbols(definition,[sF2])],[function_definition]) ).
fof(f8,plain,
f(x0,sF1) = sF2,
inference(reorient_equations,[],[f7]) ).
fof(f9,definition,
sF3 = f(x0,x2),
introduced(definition,[new_symbols(definition,[sF3])],[function_definition]) ).
fof(f10,plain,
f(x0,x2) = sF3,
inference(reorient_equations,[],[f9]) ).
fof(f11,definition,
sF4 = f(sF3,sF3),
introduced(definition,[new_symbols(definition,[sF4])],[function_definition]) ).
fof(f12,plain,
f(sF3,sF3) = sF4,
inference(reorient_equations,[],[f11]) ).
fof(f13,definition,
sF5 = f(x1,sF4),
introduced(definition,[new_symbols(definition,[sF5])],[function_definition]) ).
fof(f14,plain,
f(x1,sF4) = sF5,
inference(reorient_equations,[],[f13]) ).
fof(f15,plain,
sF2 != sF5,
inference(definition_folding,[],[f2,f14,f12,f10,f10,f8,f6,f4,f4]) ).
fof(f19,plain,
! [X2,X3,X0,X1] : f(X0,X2) = f(X0,f(f(X0,X2),f(f(f(X0,X2),f(f(f(X1,X0),f(X1,X0)),f(X1,X0))),X3))),
inference(superposition,[],[f1,f1]) ).
fof(f51,plain,
! [X2,X0,X1] : f(f(X1,X0),f(X0,X2)) = f(f(X1,X0),f(f(f(X1,X0),f(X0,X2)),X0)),
inference(superposition,[],[f19,f1]) ).
fof(f79,plain,
! [X2,X0,X1] : f(f(f(f(X1,X0),f(X0,X2)),X0),f(X0,X0)) = X0,
inference(superposition,[],[f51,f1]) ).
fof(f110,plain,
! [X0] : f(f(X0,X0),f(X0,X0)) = X0,
inference(superposition,[],[f79,f79]) ).
fof(f123,plain,
sF0 = f(sF1,sF1),
inference(superposition,[],[f110,f6]) ).
fof(f124,plain,
sF3 = f(sF4,sF4),
inference(superposition,[],[f110,f12]) ).
fof(f127,plain,
! [X0,X1] : f(f(X0,X1),f(X0,f(f(X0,f(f(X0,X0),X0)),X0))) = X0,
inference(superposition,[],[f1,f110]) ).
fof(f175,plain,
x0 = f(sF3,f(x0,f(f(x0,f(f(x0,x0),x0)),x0))),
inference(superposition,[],[f127,f10]) ).
fof(f177,plain,
x1 = f(sF0,f(x1,f(f(x1,f(f(x1,x1),x1)),x1))),
inference(superposition,[],[f127,f4]) ).
fof(f195,plain,
! [X0,X1] : f(X0,X1) = f(X0,f(f(X0,X1),f(X0,X1))),
inference(superposition,[],[f19,f127]) ).
fof(f204,plain,
! [X0] : f(X0,X0) = f(X0,f(f(X0,f(f(X0,X0),X0)),X0)),
inference(superposition,[],[f110,f127]) ).
fof(f209,plain,
! [X0,X1] : f(f(X0,X1),f(X0,X0)) = X0,
inference(backward_demodulation,[],[f127,f204]) ).
fof(f216,plain,
x1 = f(sF0,f(x1,x1)),
inference(forward_demodulation,[],[f177,f204]) ).
fof(f218,plain,
x0 = f(sF3,f(x0,x0)),
inference(forward_demodulation,[],[f175,f204]) ).
fof(f245,plain,
! [X0,X1] : f(X0,X0) = f(f(f(X0,X0),X1),X0),
inference(superposition,[],[f209,f209]) ).
fof(f316,plain,
! [X0,X1] : f(f(X0,X0),f(X0,X0)) = f(f(X0,X0),f(X0,X1)),
inference(superposition,[],[f51,f245]) ).
fof(f336,plain,
! [X0,X1] : f(f(X0,X0),f(X0,X1)) = X0,
inference(forward_demodulation,[],[f316,f209]) ).
fof(f401,plain,
! [X0,X1] : f(X0,X1) = f(f(f(X0,X1),f(X0,X1)),X0),
inference(superposition,[],[f336,f209]) ).
fof(f405,plain,
x0 = f(f(x0,x0),sF2),
inference(superposition,[],[f336,f8]) ).
fof(f407,plain,
x1 = f(f(x1,x1),sF5),
inference(superposition,[],[f336,f14]) ).
fof(f437,plain,
! [X2,X3,X0,X1] : f(f(f(f(X1,X0),f(X0,X2)),X3),f(X0,X0)) = X0,
inference(superposition,[],[f195,f1]) ).
fof(f504,plain,
! [X0,X1] : f(f(X0,X1),f(X1,X1)) = X1,
inference(superposition,[],[f437,f209]) ).
fof(f553,plain,
x2 = f(sF3,f(x2,x2)),
inference(superposition,[],[f504,f10]) ).
fof(f554,plain,
sF1 = f(sF2,f(sF1,sF1)),
inference(superposition,[],[f504,f8]) ).
fof(f555,plain,
x2 = f(sF0,f(x2,x2)),
inference(superposition,[],[f504,f4]) ).
fof(f556,plain,
sF4 = f(sF5,f(sF4,sF4)),
inference(superposition,[],[f504,f14]) ).
fof(f563,plain,
! [X0,X1] : f(X0,X0) = f(f(X1,f(X0,X0)),X0),
inference(superposition,[],[f504,f504]) ).
fof(f605,plain,
sF4 = f(sF5,sF3),
inference(forward_demodulation,[],[f556,f124]) ).
fof(f606,plain,
sF1 = f(sF2,sF0),
inference(forward_demodulation,[],[f554,f123]) ).
fof(f732,plain,
sF2 = f(sF1,f(sF2,sF2)),
inference(superposition,[],[f209,f606]) ).
fof(f747,plain,
sF5 = f(sF4,f(sF5,sF5)),
inference(superposition,[],[f209,f605]) ).
fof(f763,plain,
sF1 = f(f(sF1,sF1),sF2),
inference(superposition,[],[f336,f732]) ).
fof(f768,plain,
sF1 = f(sF0,sF2),
inference(forward_demodulation,[],[f763,f123]) ).
fof(f779,plain,
! [X0,X1] : sF2 = f(f(f(sF1,f(sF2,X0)),X1),f(sF2,sF2)),
inference(superposition,[],[f437,f768]) ).
fof(f793,plain,
sF4 = f(f(sF4,sF4),sF5),
inference(superposition,[],[f336,f747]) ).
fof(f798,plain,
sF4 = f(sF3,sF5),
inference(forward_demodulation,[],[f793,f124]) ).
fof(f809,plain,
! [X0,X1] : sF5 = f(f(f(sF4,f(sF5,X0)),X1),f(sF5,sF5)),
inference(superposition,[],[f437,f798]) ).
fof(f872,plain,
! [X0,X1] : f(X0,X0) = f(f(f(X0,X0),f(X0,X0)),f(X1,f(X0,X0))),
inference(superposition,[],[f401,f563]) ).
fof(f923,plain,
! [X0,X1] : f(X0,X0) = f(X0,f(X1,f(X0,X0))),
inference(forward_demodulation,[],[f872,f209]) ).
fof(f1293,plain,
! [X0,X1] : sF2 = f(f(f(x0,f(sF2,X0)),X1),f(sF2,sF2)),
inference(superposition,[],[f437,f405]) ).
fof(f1394,plain,
! [X0,X1] : sF5 = f(f(f(x1,f(sF5,X0)),X1),f(sF5,sF5)),
inference(superposition,[],[f437,f407]) ).
fof(f1437,plain,
! [X0] : sF2 = f(f(f(sF1,sF1),X0),f(sF2,sF2)),
inference(superposition,[],[f779,f923]) ).
fof(f1474,plain,
! [X0] : sF2 = f(f(sF0,X0),f(sF2,sF2)),
inference(forward_demodulation,[],[f1437,f123]) ).
fof(f1479,plain,
sF2 = f(x1,f(sF2,sF2)),
inference(superposition,[],[f1474,f216]) ).
fof(f1480,plain,
sF2 = f(x2,f(sF2,sF2)),
inference(superposition,[],[f1474,f555]) ).
fof(f1521,plain,
x1 = f(f(x1,x1),sF2),
inference(superposition,[],[f336,f1479]) ).
fof(f1557,plain,
! [X0,X1] : sF2 = f(f(f(x1,f(sF2,X0)),X1),f(sF2,sF2)),
inference(superposition,[],[f437,f1521]) ).
fof(f1568,plain,
x2 = f(sF2,f(x2,x2)),
inference(superposition,[],[f209,f1480]) ).
fof(f1796,plain,
! [X0] : sF5 = f(f(f(sF4,sF4),X0),f(sF5,sF5)),
inference(superposition,[],[f809,f923]) ).
fof(f1833,plain,
! [X0] : sF5 = f(f(sF3,X0),f(sF5,sF5)),
inference(forward_demodulation,[],[f1796,f124]) ).
fof(f1838,plain,
sF5 = f(x0,f(sF5,sF5)),
inference(superposition,[],[f1833,f218]) ).
fof(f1839,plain,
sF5 = f(x2,f(sF5,sF5)),
inference(superposition,[],[f1833,f553]) ).
fof(f1880,plain,
x0 = f(f(x0,x0),sF5),
inference(superposition,[],[f336,f1838]) ).
fof(f1916,plain,
! [X0,X1] : sF5 = f(f(f(x0,f(sF5,X0)),X1),f(sF5,sF5)),
inference(superposition,[],[f437,f1880]) ).
fof(f1927,plain,
x2 = f(sF5,f(x2,x2)),
inference(superposition,[],[f209,f1839]) ).
fof(f2964,plain,
! [X0] : sF2 = f(f(f(x0,x2),X0),f(sF2,sF2)),
inference(superposition,[],[f1293,f1568]) ).
fof(f3016,plain,
! [X0] : sF2 = f(f(sF3,X0),f(sF2,sF2)),
inference(forward_demodulation,[],[f2964,f10]) ).
fof(f3033,plain,
f(sF3,sF3) = f(sF2,sF3),
inference(superposition,[],[f245,f3016]) ).
fof(f3053,plain,
sF4 = f(sF2,sF3),
inference(forward_demodulation,[],[f3033,f12]) ).
fof(f3085,plain,
! [X0] : sF2 = f(f(f(x1,sF4),X0),f(sF2,sF2)),
inference(superposition,[],[f1557,f3053]) ).
fof(f3110,plain,
! [X0] : sF2 = f(f(sF5,X0),f(sF2,sF2)),
inference(forward_demodulation,[],[f3085,f14]) ).
fof(f3128,plain,
f(sF5,sF5) = f(sF2,sF5),
inference(superposition,[],[f245,f3110]) ).
fof(f3161,plain,
! [X0,X1] : sF5 = f(f(f(x1,f(sF5,X0)),X1),f(sF2,sF5)),
inference(backward_demodulation,[],[f1394,f3128]) ).
fof(f3178,plain,
! [X0,X1] : sF5 = f(f(f(x0,f(sF5,X0)),X1),f(sF2,sF5)),
inference(backward_demodulation,[],[f1916,f3128]) ).
fof(f3676,plain,
! [X0] : sF5 = f(f(f(x1,x2),X0),f(sF2,sF5)),
inference(superposition,[],[f3161,f1927]) ).
fof(f3730,plain,
! [X0] : sF5 = f(f(sF0,X0),f(sF2,sF5)),
inference(forward_demodulation,[],[f3676,f4]) ).
fof(f3747,plain,
f(sF0,sF0) = f(sF5,sF0),
inference(superposition,[],[f245,f3730]) ).
fof(f3768,plain,
sF1 = f(sF5,sF0),
inference(forward_demodulation,[],[f3747,f6]) ).
fof(f3805,plain,
! [X0] : sF5 = f(f(f(x0,sF1),X0),f(sF2,sF5)),
inference(superposition,[],[f3178,f3768]) ).
fof(f3833,plain,
! [X0] : sF5 = f(f(sF2,X0),f(sF2,sF5)),
inference(forward_demodulation,[],[f3805,f8]) ).
fof(f3914,plain,
sF2 = sF5,
inference(superposition,[],[f336,f3833]) ).
fof(f4066,plain,
$false,
inference(forward_subsumption_resolution,[],[f3914,f15]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : LAT393-2 : TPTP v9.3.1. Released v5.4.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.38 % Computer : n008.cluster.edu
% 0.12/0.38 % Model : x86_64 x86_64
% 0.12/0.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.38 % Memory : 8046.5625MB
% 0.12/0.38 % OS : Linux 6.8.0-71-generic
% 0.12/0.38 % CPULimit : 300
% 0.12/0.38 % WCLimit : 300
% 0.12/0.38 % DateTime : Sun Sep 27 15:15:10 UTC 2026
% 0.12/0.39 % CPUTime :
% 0.12/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.12/0.42 Running first-order theorem proving
% 0.12/0.42 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
% 4.27/2.41 % (1357263)Detected a unit-equality problem, will run specialized UEQ schedule.
% 4.27/2.41 % (1357269)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=3258570736:i=130792:sd=20:aac=none:nm=16:ss=included:sgt=10_2999 on theBenchmark for (2999ds/130792Mi)
% 4.27/2.41 % (1357271)ott-1010_1_sfv=off:to=lpo:sil=8000:fdtod=off:sp=reverse_frequency:spb=goal_then_units:fd=preordered:random_seed=3166528478:i=136:bd=preordered:ins=2:av=off_2999 on theBenchmark for (2999ds/136Mi)
% 4.27/2.41 % (1357268)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=3267344337:i=138329:kws=inv_arity_squared:fgj=on:bd=preordered_2999 on theBenchmark for (2999ds/138329Mi)
% 4.27/2.41 % (1357272)dis+10_14_to=lpo:sil=8000:tgt=full:drc=off:sp=const_frequency:sos=all:random_seed=3239024851:i=181:gtgl=5:bs=unit_only:fsr=off:gtg=exists_all_2999 on theBenchmark for (2999ds/181Mi)
% 4.27/2.41 % (1357270)lrs+10_1_ncem=casc2026/models/loop5.pt:sil=128000:tgt=ground:npcc=on:spb=goal_then_units:urr=ec_only:random_seed=2435974516:i=130716:gtgl=4:add=on:doe=on:bd=all:gtg=exists_sym_2999 on theBenchmark for (2999ds/130716Mi)
% 4.27/2.41 % (1357273)lrs+10_3_to=lpo:sil=64000:drc=off:fde=unused:sp=reverse_frequency:acc=on:bsr=on:fd=preordered:nwc=1:random_seed=520825566:avsq=on:i=257:avsqr=16,3:bd=preordered:fsr=off_2999 on theBenchmark for (2999ds/257Mi)
% 4.27/2.41 % (1357274)dis-1010_7_sil=8000:fde=unused:flr=on:random_seed=3602035062:i=1187:sd=4:av=off:ss=axioms:sgt=32_2999 on theBenchmark for (2999ds/1187Mi)
% 4.27/2.41 % (1357271)Instruction limit reached!
% 4.27/2.41 % (1357271)------------------------------
% 4.27/2.41 % (1357271)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.27/2.41 % (1357271)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.27/2.41 % (1357271)CaDiCaL version: 2.1.3
% 4.27/2.41 % (1357271)Termination reason: Instruction limit
% 4.27/2.41 % (1357271)Termination phase: Saturation
% 4.27/2.41 % (1357271)Time elapsed: 0.079 s
% 4.27/2.41 % (1357271)Peak memory usage: 88 MB
% 4.27/2.41 % (1357271)Instructions burned: 137 (million)
% 4.27/2.41 % (1357272)Instruction limit reached!
% 4.27/2.41 % (1357272)------------------------------
% 4.27/2.41 % (1357272)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.27/2.41 % (1357272)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.27/2.41 % (1357272)CaDiCaL version: 2.1.3
% 4.27/2.41 % (1357272)Termination reason: Instruction limit
% 4.27/2.41 % (1357272)Termination phase: Saturation
% 4.27/2.41 % (1357272)Time elapsed: 0.097 s
% 4.27/2.41 % (1357272)Peak memory usage: 89 MB
% 4.27/2.41 % (1357272)Instructions burned: 181 (million)
% 4.27/2.41 % (1357273)Instruction limit reached!
% 4.27/2.41 % (1357273)------------------------------
% 4.27/2.41 % (1357273)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.27/2.41 % (1357273)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.27/2.41 % (1357273)CaDiCaL version: 2.1.3
% 4.27/2.41 % (1357273)Termination reason: Instruction limit
% 4.27/2.41 % (1357273)Termination phase: Saturation
% 4.27/2.41 % (1357273)Time elapsed: 0.153 s
% 4.27/2.41 % (1357273)Peak memory usage: 89 MB
% 4.27/2.41 % (1357273)Instructions burned: 257 (million)
% 4.27/2.41 % (1357282)lrs-1011_1_ncem=casc2026/models/loop8.pt:sil=32000:npcc=on:prc=on:fde=unused:lcm=predicate:bsr=on:flr=on:random_seed=2916449398:i=2051:gtgl=2:fgj=on:bd=all:gtg=exists_top_2997 on theBenchmark for (2997ds/2051Mi)
% 4.27/2.41 % (1357283)lrs-1002_1_ncem=casc2026/models/all5champsBiggishL14.pt:sil=16000:npcc=on:random_seed=1424342737:i=4948:ss=axioms:sgt=16_2997 on theBenchmark for (2997ds/4948Mi)
% 4.27/2.41 % (1357284)lrs+10_5:1_sil=8000:sos=all:urr=on:br=off:flr=on:random_seed=2169023748:i=215:ep=RSTC_2996 on theBenchmark for (2996ds/215Mi)
% 4.27/2.41 % (1357284)Instruction limit reached!
% 4.27/2.41 % (1357284)------------------------------
% 4.27/2.41 % (1357284)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 4.27/2.41 % (1357284)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 4.27/2.41 % (1357284)CaDiCaL version: 2.1.3
% 4.27/2.41 % (1357284)Termination reason: Instruction limit
% 4.27/2.41 % (1357284)Termination phase: Saturation
% 4.27/2.41 % (1357284)Time elapsed: 0.103 s
% 0.17/2.61 % (1357284)Peak memory usage: 105 MB
% 0.17/2.61 % (1357284)Instructions burned: 215 (million)
% 0.17/2.61 % (1357288)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=1673693360:avsq=on:i=317:avsqr=1,16:kws=arity_squared:add=off:fgj=on:ins=10:fsr=off:gtg=exists_sym_2994 on theBenchmark for (2994ds/317Mi)
% 0.17/2.61 % (1357274)Instruction limit reached!
% 0.17/2.61 % (1357274)------------------------------
% 0.17/2.61 % (1357274)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.61 % (1357274)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.61 % (1357274)CaDiCaL version: 2.1.3
% 0.17/2.61 % (1357274)Termination reason: Instruction limit
% 0.17/2.61 % (1357274)Termination phase: Saturation
% 0.17/2.61 % (1357274)Time elapsed: 0.662 s
% 0.17/2.61 % (1357274)Peak memory usage: 97 MB
% 0.17/2.61 % (1357274)Instructions burned: 1188 (million)
% 0.17/2.61 % (1357288)Instruction limit reached!
% 0.17/2.61 % (1357288)------------------------------
% 0.17/2.61 % (1357288)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.61 % (1357288)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.61 % (1357288)CaDiCaL version: 2.1.3
% 0.17/2.61 % (1357288)Termination reason: Instruction limit
% 0.17/2.61 % (1357288)Termination phase: Saturation
% 0.17/2.61 % (1357288)Time elapsed: 0.192 s
% 0.17/2.61 % (1357288)Peak memory usage: 95 MB
% 0.17/2.61 % (1357288)Instructions burned: 319 (million)
% 0.17/2.61 % (1357290)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=1108849902:i=12125:sd=2:fgj=on:ss=axioms:sgt=64_2991 on theBenchmark for (2991ds/12125Mi)
% 0.17/2.61 % (1357291)lrs+10_32_sil=8000:tgt=ground:prc=on:sp=reverse_arity:spb=non_intro:random_seed=2073111519:i=2836:kws=inv_precedence:fgj=on:bd=preordered:ins=10_2991 on theBenchmark for (2991ds/2836Mi)
% 0.17/2.61 % (1357270)First to succeed.
% 0.17/2.61 % (1357270)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-1357263"
% 0.17/2.61 % (1357268)Also succeeded, but the first one will report.
% 0.17/2.61 % (1357270)Refutation found. Thanks to Tanya!
% 0.17/2.61 % SZS status Unsatisfiable for theBenchmark
% 0.17/2.61 % SZS output start Proof for theBenchmark
% See solution above
% 0.17/2.61 % (1357270)------------------------------
% 0.17/2.61 % (1357270)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 0.17/2.61 % (1357270)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.17/2.61 % (1357270)CaDiCaL version: 2.1.3
% 0.17/2.61 % (1357270)Termination reason: Refutation
% 0.17/2.61 % (1357270)Time elapsed: 1.141 s
% 0.17/2.61 % (1357270)Peak memory usage: 136 MB
% 0.17/2.61 % (1357270)Instructions burned: 1770 (million)
% 0.17/2.61 % (1357270)------------------------------
% 0.17/2.61 % (1357270)------------------------------
% 0.17/2.61 % (1357263)Success in time 1.549 s
% 0.17/2.61 % Vampire exiting
%------------------------------------------------------------------------------