%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : NUM520+3 : TPTP v9.3.1. Released v4.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% Computer : n005.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 : Fri Sep 25 02:25:48 PM UTC 2026
% Result : Theorem 1.57s 1.35s
% Output : CNFRefutation 1.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 2
% Syntax : Number of formulae : 11 ( 5 unt; 0 def)
% Number of atoms : 17 ( 16 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 16 ( 10 ~; 4 |; 2 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 2 ( 0 usr; 1 prp; 0-2 aty)
% Number of functors : 3 ( 3 usr; 3 con; 0-0 aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f46,axiom,
~ ( xk = sz10
| xk = sz00 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2315) ).
fof(f47,axiom,
~ ( xk != sz10
& xk != sz00 ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',m__2327) ).
fof(f126,plain,
( sz10 != xk
& sz00 != xk ),
inference(ennf_transformation,[],[f46]) ).
fof(f127,plain,
( sz10 = xk
| sz00 = xk ),
inference(ennf_transformation,[],[f47]) ).
fof(f267,plain,
sz10 != xk,
inference(cnf_transformation,[],[f126]) ).
fof(f268,plain,
sz00 != xk,
inference(cnf_transformation,[],[f126]) ).
fof(f269,plain,
( sz10 = xk
| sz00 = xk ),
inference(cnf_transformation,[],[f127]) ).
tcf(c_158,plain,
sz00 != xk,
inference(cnf_transformation,[],[f268]) ).
tcf(c_159,plain,
sz10 != xk,
inference(cnf_transformation,[],[f267]) ).
tcf(c_160,plain,
( ( sz10 = xk )
| ( sz00 = xk ) ),
inference(cnf_transformation,[],[f269]) ).
tcf(c_168,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_160,c_158,c_159]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.04 % Problem : NUM520+3 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.06 % Command : run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.15/0.40 % Computer : n005.cluster.edu
% 0.15/0.40 % Model : x86_64 x86_64
% 0.15/0.40 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.40 % Memory : 8046.5625MB
% 0.15/0.40 % OS : Linux 6.8.0-71-generic
% 0.15/0.40 % CPULimit : 300
% 0.15/0.40 % WCLimit : 300
% 0.15/0.40 % DateTime : Thu Sep 24 04:24:47 UTC 2026
% 0.15/0.40 % CPUTime :
% 0.17/0.40 Running run_iprover 300 /export/starexec/sandbox/benchmark/theBenchmark.p THM
% 0.17/0.46 Running first-order theorem proving
% 0.17/0.46 Running: /export/starexec/sandbox/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.17/0.47
% 0.17/0.47 % ======== iProver multi-core TPTP/SMT =========
% 0.17/0.47
% 0.17/0.47 % Detected problem language: tptp
% 0.17/0.48 % Proving...
% 1.57/1.35 % SZS status Started for theBenchmark.p
% 1.57/1.35 % SZS status Theorem for theBenchmark.p
% 1.57/1.35
% 1.57/1.35 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 1.57/1.35
% 1.57/1.35 % ------ iProver source info
% 1.57/1.35
% 1.57/1.35 % git: date: 2026-07-19 20:42:38 +0200
% 1.57/1.35 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 1.57/1.35 % git: non_committed_changes: false
% 1.57/1.35
% 1.57/1.35 % ------ Parsing...
% 1.57/1.35 % ------ Clausification by vclausify_rel & Parsing by iProver...%
% 1.57/1.35
% 1.57/1.35 % ------ Preprocessing...%
% 1.57/1.35
% 1.57/1.35 % SZS status Theorem for theBenchmark.p
% 1.57/1.35
% 1.57/1.35 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 1.57/1.35
% 1.57/1.35
%------------------------------------------------------------------------------