%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYN989^3 : TPTP v9.3.1. Released v5.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n004.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 : Wed Sep 30 08:42:05 AM UTC 2026
% Result : Theorem 0.25s 0.32s
% Output : Refutation 0.25s
% Verified :
% SZS Type : Refutation
% Derivation depth : 6
% Number of leaves : 1
% Syntax : Number of formulae : 8 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 18 ( 3 equ)
% Maximal formula atoms : 2 ( 2 avg)
% Number of connectives : 12 ( 8 ~; 3 |; 1 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of FOOLs : 6 ( 6 fml; 0 var)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 4 ( 1 usr; 3 prp; 0-2 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
tff(func_def_0,type,
p: $o ).
tff(f1,conjecture,
( ~ p
| p ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',cTRIV0) ).
tff(f2,negated_conjecture,
~ ( ~ p
| p ),
inference(negated_conjecture,[status(cth)],[f1]) ).
tff(f3,plain,
~ ( ~ p
| p ),
inference(rectify,[],[f2]) ).
tff(f4,plain,
( p
& ~ p ),
inference(ennf_transformation,[],[f3]) ).
tff(f5,plain,
p != $true,
inference(cnf_transformation,[],[f4]) ).
tff(f6,plain,
p = $true,
inference(cnf_transformation,[],[f4]) ).
tff(f9,plain,
$true != $true,
inference(definition_unfolding,[],[f5,f6]) ).
tff(f10,plain,
$false,
inference(trivial_inequality_removal,[],[f9]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN989^3 : TPTP v9.3.1. Released v5.1.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.23 % Computer : n004.cluster.edu
% 0.11/0.23 % Model : x86_64 x86_64
% 0.11/0.23 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.23 % Memory : 8046.5625MB
% 0.11/0.23 % OS : Linux 6.8.0-71-generic
% 0.11/0.23 % CPULimit : 300
% 0.11/0.23 % WCLimit : 300
% 0.11/0.23 % DateTime : Tue Sep 29 16:20:07 UTC 2026
% 0.11/0.23 % CPUTime :
% 0.11/0.23 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.11/0.27 Running first-order model finding
% 0.11/0.27 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc --intent sat -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.25/0.32 % (1499649)Will run a generic schedule for satisfiability detection.
% 0.25/0.32 % (1499659)% WARNING: option uhcvi not known.
% 0.25/0.32 % (1499659)dis+11_61:31_drc=ordering:lsd=5:bsr=unit_only:rp=on:newcnf=on:random_seed=3890548748:i=135531:add=off:rawr=on_3000 on theBenchmark for (3000ds/135531Mi)
% 0.25/0.32 % (1499662)ott+31_1_sil=16000:lcm=predicate:bce=on:newcnf=on:random_seed=1355882304:i=116_3000 on theBenchmark for (3000ds/116Mi)
% 0.25/0.32 % (1499663)ott+1_1_to=lpo:sil=16000:sp=reverse_arity:erd=off:random_seed=1208630710:i=131_3000 on theBenchmark for (3000ds/131Mi)
% 0.25/0.32 % (1499659) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1499649-1499659"...
% 0.25/0.32 % (1499664)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=2853234805:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_3000 on theBenchmark for (3000ds/159Mi)
% 0.25/0.32 % (1499660)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1884238134:i=88024:add=on:rawr=on_3000 on theBenchmark for (3000ds/88024Mi)
% 0.25/0.32 % (1499662) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1499649-1499662"...
% 0.25/0.32 % (1499663) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1499649-1499663"...
% 0.25/0.32 % (1499664) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1499649-1499664"...
% 0.25/0.32 % (1499660) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1499649-1499660"...
% 0.25/0.32 % (1499659)...printing done.
% 0.25/0.32 % (1499660)...printing done.
% 0.25/0.32 % (1499662)...printing done.
% 0.25/0.32 % (1499663)...printing done.
% 0.25/0.32 % (1499664)...printing done.
% 0.25/0.32 % (1499659)Refutation found. Thanks to Tanya!
% 0.25/0.32 % SZS status Theorem for theBenchmark
% 0.25/0.32 % SZS output start Proof for theBenchmark
% See solution above
% 0.25/0.32 % (1499659)------------------------------
% 0.25/0.32 % (1499659)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.25/0.32 % (1499659)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.25/0.32 % (1499659)CaDiCaL version: 2.1.3
% 0.25/0.32 % (1499659)Termination reason: Refutation
% 0.25/0.32 % (1499659)Time elapsed: 0.001 s
% 0.25/0.32 % (1499659)Peak memory usage: 11 MB
% 0.25/0.32 % (1499649)Success in time 0.038 s
% 0.25/0.32 % Vampire exiting
%------------------------------------------------------------------------------