%------------------------------------------------------------------------------
% File : Vampire-SAT---5.0.1
% Problem : NUM706^1 : TPTP v9.3.1. Released v3.7.0.
% Transfm : none
% Format : tptp:raw
% Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% Computer : n013.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 08:19:22 AM UTC 2026
% Result : Theorem 0.19s 0.27s
% Output : Refutation 0.19s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 7 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 7 ( 6 equ; 0 cnn)
% Maximal formula atoms : 1 ( 1 avg)
% Number of connectives : 15 ( 3 ~; 0 |; 0 &; 12 @)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 2 ( 2 avg)
% Number of types : 1 ( 1 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of symbols : 6 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 2 ( 0 ^; 2 !; 0 ?; 2 :)
% Comments :
%------------------------------------------------------------------------------
thf(type_def_5,type,
nat: $tType ).
thf(type_def_6,type,
sTfun: ( $tType * $tType ) > $tType ).
thf(func_def_0,type,
x: nat ).
thf(func_def_1,type,
ts: nat > nat > nat ).
thf(func_def_2,type,
n_1: nat ).
thf(f1,axiom,
! [X0: nat] :
( ( ts @ X0 @ n_1 )
= X0 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz28a) ).
thf(f2,conjecture,
( x
= ( ts @ x @ n_1 ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',satz28e) ).
thf(f3,negated_conjecture,
( x
!= ( ts @ x @ n_1 ) ),
inference(negated_conjecture,[status(cth)],[f2]) ).
thf(f4,plain,
( x
!= ( ts @ x @ n_1 ) ),
inference(flattening,[],[f3]) ).
thf(f5,plain,
! [X0: nat] :
( ( ts @ X0 @ n_1 )
= X0 ),
inference(cnf_transformation,[],[f1]) ).
thf(f6,plain,
( x
!= ( ts @ x @ n_1 ) ),
inference(cnf_transformation,[],[f4]) ).
thf(f7,plain,
$false,
inference(forward_subsumption_resolution,[],[f6,f5]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : NUM706^1 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.05 % Command : run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.19 % Computer : n013.cluster.edu
% 0.08/0.19 % Model : x86_64 x86_64
% 0.08/0.19 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.19 % Memory : 8046.5625MB
% 0.08/0.19 % OS : Linux 6.8.0-71-generic
% 0.08/0.19 % CPULimit : 300
% 0.08/0.19 % WCLimit : 300
% 0.08/0.19 % DateTime : Tue Sep 29 12:42:06 UTC 2026
% 0.08/0.20 % CPUTime :
% 0.08/0.20 Running run_vampire /export/starexec/sandbox/benchmark/theBenchmark.p 300 SAT
% 0.08/0.23 Running first-order model finding
% 0.08/0.23 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
% 0.19/0.27 % (2047700)Will run a generic schedule for satisfiability detection.
% 0.19/0.27 % (2047707)dis+10_161_sil=256000:plsq=on:plsqr=61199697,1048576:gs=on:alpa=true:sac=on:slsq=on:cn=on:random_seed=1121052576:i=88024:add=on:rawr=on_2999 on theBenchmark for (2999ds/88024Mi)
% 0.19/0.27 % (2047707) found proof, printing to "/export/starexec/sandbox/tmp/vampire-proof-2047700-2047707"...
% 0.19/0.27 % (2047707)...printing done.
% 0.19/0.27 % (2047707)Refutation found. Thanks to Tanya!
% 0.19/0.27 % SZS status Theorem for theBenchmark
% 0.19/0.27 % SZS output start Proof for theBenchmark
% See solution above
% 0.19/0.27 % (2047707)------------------------------
% 0.19/0.27 % (2047707)Version: Vampire 5.0.1 (Release build, commit 5ef7c2677 on 2026-07-16 16:54:09 +0200)
% 0.19/0.27 % (2047707)Linked with Z3 4.14.0.0 3c47fd96cf5645d0c42b2c819d9e9a84380aa721 z3-4.8.4-9178-g3c47fd96c
% 0.19/0.27 % (2047707)CaDiCaL version: 2.1.3
% 0.19/0.27 % (2047707)Termination reason: Refutation
% 0.19/0.27 % (2047707)Time elapsed: 0.001 s
% 0.19/0.27 % (2047707)Peak memory usage: 12 MB
% 0.19/0.27 % (2047700)Success in time 0.035 s
% 0.19/0.27 % Vampire exiting
%------------------------------------------------------------------------------