%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SCT061-1 : TPTP v9.3.1. Released v4.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n026.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 12:36:50 PM UTC 2026
% Result : Unsatisfiable 3.30s 1.15s
% Output : Refutation 3.30s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 2
% Syntax : Number of formulae : 5 ( 5 unt; 0 def)
% Number of atoms : 5 ( 4 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 2 ( 2 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 2 ( 2 usr; 2 con; 0-0 aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f634,axiom,
v_a____ != v_b____,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_A_I1_J_0) ).
fof(f655,negated_conjecture,
v_b____ = v_a____,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cls_conjecture_0) ).
fof(f656,plain,
v_a____ = v_b____,
inference(reorient_equations,[],[f655]) ).
fof(f684,plain,
v_b____ != v_b____,
inference(definition_unfolding,[],[f634,f656]) ).
fof(f685,plain,
$false,
inference(trivial_inequality_removal,[],[f684]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SCT061-1 : TPTP v9.3.1. Released v4.1.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.39 % Computer : n026.cluster.edu
% 0.11/0.39 % Model : x86_64 x86_64
% 0.11/0.39 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.39 % Memory : 8046.5625MB
% 0.11/0.39 % OS : Linux 6.8.0-71-generic
% 0.11/0.39 % CPULimit : 300
% 0.11/0.39 % WCLimit : 300
% 0.11/0.39 % DateTime : Sun Sep 27 23:39:11 UTC 2026
% 0.11/0.39 % CPUTime :
% 0.11/0.39 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.11/0.43 Running first-order theorem proving
% 0.11/0.43 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
% 3.30/1.15 % (3331047)Input is clausal, will run a generic CNF schedule.
% 3.30/1.15 % (3331057)dis-1011_1_sil=16000:fde=unused:s2agt=70:random_seed=985521845:s2a=on:i=180:gtg=position_2999 on theBenchmark for (2999ds/180Mi)
% 3.30/1.15 % (3331058)dis-21_1_sil=8000:lcm=predicate:random_seed=930666287: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)
% 3.30/1.15 % (3331056)dis-1002_1_to=lpo:sil=16000:fd=off:random_seed=4212209667:st=1.5:i=114:aac=none:ins=7:ss=axioms:fsd=on_2999 on theBenchmark for (2999ds/114Mi)
% 3.30/1.15 % (3331054)lrs+1002_1_ncem=casc2026/models/loop8.pt:sil=128000:tgt=ground:npcc=on:sp=reverse_frequency:spb=intro:random_seed=4039068001:i=137899:s2at=10:gtgl=3:kws=precedence:add=on:bd=preordered:gtg=position_2999 on theBenchmark for (2999ds/137899Mi)
% 3.30/1.15 % (3331052)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=16646892:i=140167_2999 on theBenchmark for (2999ds/140167Mi)
% 3.30/1.15 % (3331055)lrs+10_1_sil=8000:sp=occurrence:random_seed=1988130412:i=107:sd=3:ss=axioms:sgt=8_2999 on theBenchmark for (2999ds/107Mi)
% 3.30/1.15 % (3331053)lrs+10_1_ncem=casc2026/models/loop8.pt:sil=128000:npcc=on:urr=on:br=off:random_seed=2755542125:i=132376:av=off_2999 on theBenchmark for (2999ds/132376Mi)
% 3.30/1.15 % (3331055)First to succeed.
% 3.30/1.15 % (3331055)Solution written to "/export/starexec/sandbox2/tmp/vampire-proof-3331047"
% 3.30/1.15 % (3331056)Also succeeded, but the first one will report.
% 3.30/1.15 % (3331057)Also succeeded, but the first one will report.
% 3.30/1.15 % (3331058)Also succeeded, but the first one will report.
% 3.30/1.15 % (3331055)Refutation found. Thanks to Tanya!
% 3.30/1.15 % SZS status Unsatisfiable for theBenchmark
% 3.30/1.15 % SZS output start Proof for theBenchmark
% See solution above
% 3.30/1.15 % (3331055)------------------------------
% 3.30/1.15 % (3331055)Version: Vampire 5.0.1 (Release build, commit ea8961452 on 2026-07-16 15:14:34 +0200)
% 3.30/1.15 % (3331055)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 3.30/1.15 % (3331055)CaDiCaL version: 2.1.3
% 3.30/1.15 % (3331055)Termination reason: Refutation
% 3.30/1.15 % (3331055)Time elapsed: 0.004 s
% 3.30/1.15 % (3331055)Peak memory usage: 88 MB
% 3.30/1.15 % (3331055)Instructions burned: 6 (million)
% 3.30/1.15 % (3331055)------------------------------
% 3.30/1.15 % (3331055)------------------------------
% 3.30/1.15 % (3331047)Success in time 0.434 s
% 3.30/1.15 % Vampire exiting
%------------------------------------------------------------------------------