%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : SYO123^5 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% Computer : n003.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 08:49:00 AM UTC 2026
% Result : Theorem 0.10s 0.27s
% Output : Refutation 0.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 11
% Number of leaves : 3
% Syntax : Number of formulae : 23 ( 7 unt; 0 typ; 2 def)
% Number of atoms : 90 ( 15 equ; 0 cnn)
% Maximal formula atoms : 5 ( 3 avg)
% Number of connectives : 58 ( 15 ~; 10 |; 5 &; 22 @)
% ( 2 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 9 ( 6 usr; 6 con; 0-2 aty)
% Number of variables : 6 ( 0 sgn 6 !; 0 ?; 6 :)
% Comments :
%------------------------------------------------------------------------------
thf(type_def_5,type,
sTfun: ( $tType * $tType ) > $tType ).
thf(func_def_1,type,
cP: $i > $o ).
thf(f1,conjecture,
( ! [X0: $i] : ( cP @ X0 )
=> ( ( cP @ b )
& ( cP @ a ) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cALLCONJ2) ).
thf(f2,negated_conjecture,
~ ( ! [X0: $i] : ( cP @ X0 )
=> ( ( cP @ b )
& ( cP @ a ) ) ),
inference(negated_conjecture,[status(cth)],[f1]) ).
thf(f3,plain,
~ ( ! [X0: $i] : ( cP @ X0 )
=> ( ( cP @ b )
& ( cP @ a ) ) ),
inference(rectify,[],[f2]) ).
thf(f4,plain,
~ ( ! [X0: $i] :
( ( cP @ X0 )
= $true )
=> ( ( ( cP @ b )
= $true )
& ( ( cP @ a )
= $true ) ) ),
inference(fool_elimination,[],[f3]) ).
thf(f5,plain,
( ( ( ( cP @ b )
!= $true )
| ( ( cP @ a )
!= $true ) )
& ! [X0: $i] :
( ( cP @ X0 )
= $true ) ),
inference(ennf_transformation,[],[f4]) ).
thf(f6,plain,
! [X0: $i] :
( ( cP @ X0 )
= $true ),
inference(cnf_transformation,[],[f5]) ).
thf(f7,plain,
( ( ( cP @ b )
!= $true )
| ( ( cP @ a )
!= $true ) ),
inference(cnf_transformation,[],[f5]) ).
thf(f11,definition,
( spl0_1
<=> ( ( cP @ a )
= $true ) ),
introduced(definition,[new_symbols(definition,[spl0_1])],[avatar_definition]) ).
thf(f13,plain,
( ( ( cP @ a )
!= $true )
| spl0_1 ),
inference(avatar_component_clause,[],[f11]) ).
thf(f15,definition,
( spl0_2
<=> ( ( cP @ b )
= $true ) ),
introduced(definition,[new_symbols(definition,[spl0_2])],[avatar_definition]) ).
thf(f17,plain,
( ( ( cP @ b )
!= $true )
| spl0_2 ),
inference(avatar_component_clause,[],[f15]) ).
thf(f18,plain,
( ~ spl0_1
| ~ spl0_2 ),
inference(avatar_split_clause,[],[f7,f15,f11]) ).
thf(f19,plain,
( ( $true != $true )
| spl0_1 ),
inference(constrained_superposition,[],[f13,f6]) ).
thf(f20,plain,
( $false
| spl0_1 ),
inference(trivial_inequality_removal,[],[f19]) ).
thf(f21,plain,
spl0_1,
inference(avatar_contradiction_clause,[],[f20]) ).
thf(f22,plain,
( ( $true != $true )
| spl0_2 ),
inference(constrained_superposition,[],[f17,f6]) ).
thf(f23,plain,
( $false
| spl0_2 ),
inference(trivial_inequality_removal,[],[f22]) ).
thf(f24,plain,
spl0_2,
inference(avatar_contradiction_clause,[],[f23]) ).
cnf(s1,plain,
( ~ spl0_1
| ~ spl0_2 ),
inference(sat_conversion,[],[f18]) ).
cnf(s2,plain,
spl0_1,
inference(sat_conversion,[],[f21]) ).
cnf(s3,plain,
spl0_2,
inference(sat_conversion,[],[f24]) ).
cnf(s4,plain,
$false,
inference(rat,[],[s1,s3,s2]) ).
thf(f25,plain,
$false,
inference(avatar_sat_refutation,[],[s4]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : SYO123^5 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.07 % Command : run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.21 % Computer : n003.cluster.edu
% 0.10/0.21 % Model : x86_64 x86_64
% 0.10/0.21 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.21 % Memory : 8046.5625MB
% 0.10/0.21 % OS : Linux 6.8.0-71-generic
% 0.10/0.21 % CPULimit : 300
% 0.10/0.21 % WCLimit : 300
% 0.10/0.21 % DateTime : Tue Sep 29 16:36:14 UTC 2026
% 0.10/0.22 % CPUTime :
% 0.10/0.22 Running run_vampire /export/starexec/sandbox2/benchmark/theBenchmark.p 300 SAT
% 0.10/0.24 Running first-order model finding
% 0.10/0.25 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
% 0.10/0.27 % (2715099)Will run a generic schedule for satisfiability detection.
% 0.10/0.27 % (2715110)ott-3_16_to=lpo:sil=16000:sp=arity:fd=off:rp=on:random_seed=996514558:i=159:bs=unit_only:nicw=on:fsr=off:amm=off_3000 on theBenchmark for (3000ds/159Mi)
% 0.10/0.27 % (2715110) found proof, printing to "/export/starexec/sandbox2/tmp/vampire-proof-2715099-2715110"...
% 0.10/0.27 % (2715110)...printing done.
% 0.10/0.27 % (2715110)Refutation found. Thanks to Tanya!
% 0.10/0.27 % SZS status Theorem for theBenchmark
% 0.10/0.27 % SZS output start Proof for theBenchmark
% See solution above
% 0.10/0.27 % (2715110)------------------------------
% 0.10/0.27 % (2715110)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.10/0.27 % (2715110)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.10/0.27 % (2715110)CaDiCaL version: 2.1.3
% 0.10/0.27 % (2715110)Termination reason: Refutation
% 0.10/0.27 % (2715110)Time elapsed: 0.002 s
% 0.10/0.27 % (2715110)Peak memory usage: 13 MB
% 0.10/0.27 % (2715110)Instructions burned: 1 (million)
% 0.10/0.27 % (2715099)Success in time 0.019 s
% 0.10/0.27 % Vampire exiting
%------------------------------------------------------------------------------