%------------------------------------------------------------------------------
% File : Vampire---5.0.1
% Problem : SYN988^2 : TPTP v9.3.1. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% Computer : n001.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 08:41:45 AM UTC 2026
% Result : Unsatisfiable 0.22s 0.30s
% Output : Refutation 0.22s
% Verified :
% SZS Type : Refutation
% Derivation depth : 5
% Number of leaves : 1
% Syntax : Number of formulae : 6 ( 4 unt; 0 typ; 0 def)
% Number of atoms : 7 ( 3 equ)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 5 ( 5 ~; 0 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 3 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of FOOLs : 8 ( 3 fml; 5 var)
% Number of types : 1 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 3 ( 0 usr; 2 prp; 0-2 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 5 ( 5 !; 0 ?; 5 :)
% Comments :
%------------------------------------------------------------------------------
tff(f1,axiom,
! [X0: $o] : ~ (X0),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',thm) ).
tff(f2,plain,
! [X0: $o] : ~ (X0),
inference(rectify,[],[f1]) ).
tff(f3,plain,
! [X0: $o] : ( $true != (X0) ),
inference(fool_elimination,[],[f2]) ).
tff(f4,plain,
! [X0: $o] : ( $true != (X0) ),
inference(flattening,[],[f3]) ).
tff(f5,plain,
! [X0: $o] : ( $true != (X0) ),
inference(cnf_transformation,[],[f4]) ).
tff(f8,plain,
$false,
inference(equality_resolution,[],[f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN988^2 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.06 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.20 % Computer : n001.cluster.edu
% 0.09/0.20 % Model : x86_64 x86_64
% 0.09/0.20 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.20 % Memory : 8046.5625MB
% 0.09/0.20 % OS : Linux 6.8.0-71-generic
% 0.09/0.20 % CPULimit : 300
% 0.09/0.20 % WCLimit : 300
% 0.09/0.20 % DateTime : Tue Sep 29 16:25:51 UTC 2026
% 0.09/0.20 % CPUTime :
% 0.09/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 THM
% 0.09/0.24 Running higher-order theorem proving
% 0.09/0.25 Running: /export/starexec/sandbox/solver/bin/vampire-ho --input_syntax tptp --output_axiom_names on --mode casc -m 16384 --cores 7 -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.22/0.30 % (1447932)Detected formulas, will run a generic FOF schedule.
% 0.22/0.30 % (1447940)lrs+1011_32_sil=2000:tgt=full:alpa=true:random_seed=1253155351:st=5:i=107:sd=1:ss=included:er=filter_2999 on theBenchmark for (2999ds/107Mi)
% 0.22/0.30 % (1447940) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-1447932-1447940"...
% 0.22/0.30 % (1447940)...printing done.
% 0.22/0.30 % (1447940)Refutation found. Thanks to Tanya!
% 0.22/0.30 % SZS status Unsatisfiable for theBenchmark
% 0.22/0.30 % SZS output start Proof for theBenchmark
% See solution above
% 0.22/0.30 % (1447940)------------------------------
% 0.22/0.30 % (1447940)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.22/0.30 % (1447940)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.22/0.30 % (1447940)CaDiCaL version: 2.1.3
% 0.22/0.30 % (1447940)Termination reason: Refutation
% 0.22/0.30 % (1447940)Time elapsed: 0.001 s
% 0.22/0.30 % (1447940)Peak memory usage: 11 MB
% 0.22/0.30 % (1447932)Success in time 0.036 s
% 0.22/0.30 % Vampire exiting
%------------------------------------------------------------------------------