%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN915+1 : TPTP v9.3.1. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 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 02:22:51 PM UTC 2026
% Result : Theorem 0.08s 0.14s
% Output : Refutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 3
% Number of leaves : 1
% Syntax : Number of formulae : 4 ( 4 unt; 0 def)
% Number of atoms : 4 ( 0 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 1 ( 1 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 1 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 2 ( 0 usr; 2 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
$true,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',truth) ).
fof(f2,negated_conjecture,
~ $true,
inference(negated_conjecture,[status(cth)],[f1]) ).
fof(f3,plain,
$false,
inference(true_and_false_elimination,[],[f2]) ).
fof(f4,plain,
$false,
inference(cnf_transformation,[],[f3]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.01 % Problem : SYN915+1 : TPTP v9.3.1. Released v3.1.0.
% 0.00/0.02 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 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
% 0.00/0.10 % CPULimit : 300
% 0.00/0.10 % WCLimit : 300
% 0.00/0.10 % DateTime : Mon Sep 28 17:11:49 UTC 2026
% 0.00/0.10 % CPUTime :
% 0.00/0.10 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.08/0.12 Running first-order model finding
% 0.08/0.12 Running: /export/starexec/sandbox2/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.08/0.14 % (3517370)Will run a generic schedule for satisfiability detection.
% 0.08/0.14 % (3517376)% WARNING: option uhcvi not known.
% 0.08/0.14 % (3517375)fmb+10_1_sas=cadical:bce=on:rp=on:random_seed=2354179981_2999 on theBenchmark for (2999ds/0Mi)
% 0.08/0.14 % (3517376)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=2582557973:i=135531:add=off:rawr=on_2999 on theBenchmark for (2999ds/135531Mi)
% 0.08/0.14 % (3517375) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517375"...
% 0.08/0.14 % (3517377)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=3277400419:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.08/0.14 % (3517379)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=3099480601:i=116_2999 on theBenchmark for (2999ds/116Mi)
% 0.08/0.14 % (3517381)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2887794452:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_2999 on theBenchmark for (2999ds/159Mi)
% 0.08/0.14 % (3517378)dis+10_1_sil=32000:sp=arity:random_seed=435582766:i=103:fgj=on_2999 on theBenchmark for (2999ds/103Mi)
% 0.08/0.14 % (3517380)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1716932429:i=131_2999 on theBenchmark for (2999ds/131Mi)
% 0.08/0.14 % (3517376) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517376"...
% 0.08/0.14 % (3517381) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517381"...
% 0.08/0.14 % (3517379) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517379"...
% 0.08/0.14 % (3517377) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517377"...
% 0.08/0.14 % (3517378) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517378"...
% 0.08/0.14 % (3517380) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-3517370-3517380"...
% 0.08/0.14 % (3517375)...printing done.
% 0.08/0.14 % (3517376)...printing done.
% 0.08/0.14 % (3517381)...printing done.
% 0.08/0.14 % (3517377)...printing done.
% 0.08/0.14 % (3517379)...printing done.
% 0.08/0.14 % (3517375)Refutation found. Thanks to Tanya!
% 0.08/0.14 % SZS status Theorem for theBenchmark
% 0.08/0.14 % SZS output start Proof for theBenchmark
% See solution above
% 0.08/0.14 % (3517375)------------------------------
% 0.08/0.14 % (3517375)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.08/0.14 % (3517375)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.08/0.14 % (3517375)CaDiCaL version: 2.1.3
% 0.08/0.14 % (3517375)Termination reason: Refutation
% 0.08/0.14 % (3517375)Time elapsed: 0.0000 s
% 0.08/0.14 % (3517375)Peak memory usage: 10 MB
% 0.08/0.14 % (3517370)Success in time 0.021 s
% 0.08/0.14 % Vampire exiting
%------------------------------------------------------------------------------