%------------------------------------------------------------------------------
% File : iProver---3.9.4
% Problem : SYN097-1.002 : TPTP v9.3.1. Bugfixed v1.2.1.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% Computer : n010.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 03:39:10 PM UTC 2026
% Result : Unsatisfiable 0.53s 1.29s
% Output : CNFRefutation 0.53s
% Verified :
% SZS Type : Refutation
% Derivation depth : 2
% Number of leaves : 8
% Syntax : Number of formulae : 17 ( 3 unt; 0 def)
% Number of atoms : 35 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 38 ( 20 ~; 18 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of types : 0 ( 0 usr)
% Number of type conns : 0 ( 0 >; 0 *; 0 +; 0 <<)
% Number of predicates : 8 ( 7 usr; 8 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn 0 !; 0 ?; 0 :)
% Comments :
%------------------------------------------------------------------------------
fof(f27,axiom,
( sym_p_1_2
| ~ sym_u_1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_s2_goal_1) ).
fof(f28,axiom,
sym_u_1,
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_1_s2_goal_1) ).
fof(f29,axiom,
( sym_p_1_1
| sym_p_2_2
| ~ sym_p_1_2
| ~ sym_u_2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_s2_type11_1) ).
fof(f30,axiom,
( sym_u_2
| ~ sym_p_1_2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_2_s2_type11_1) ).
fof(f45,axiom,
( ~ sym_p_1_1
| ~ sym_u_10 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_t2_1) ).
fof(f46,axiom,
( sym_u_10
| ~ sym_p_1_1 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_10_t2_1) ).
fof(f49,axiom,
( ~ sym_p_2_2
| ~ sym_u_12 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_t2_3) ).
fof(f50,axiom,
( sym_u_12
| ~ sym_p_2_2 ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',sym_u_12_t2_3) ).
tcf(c_127,plain,
( sym_p_1_2
| ~ sym_u_1 ),
inference(cnf_transformation,[],[f27]) ).
tcf(c_128,plain,
sym_u_1,
inference(cnf_transformation,[],[f28]) ).
tcf(c_129,plain,
( sym_p_1_1
| sym_p_2_2
| ~ sym_u_2
| ~ sym_p_1_2 ),
inference(cnf_transformation,[],[f29]) ).
tcf(c_130,plain,
( sym_u_2
| ~ sym_p_1_2 ),
inference(cnf_transformation,[],[f30]) ).
tcf(c_145,plain,
( ~ sym_u_10
| ~ sym_p_1_1 ),
inference(cnf_transformation,[],[f45]) ).
tcf(c_146,plain,
( sym_u_10
| ~ sym_p_1_1 ),
inference(cnf_transformation,[],[f46]) ).
tcf(c_149,plain,
( ~ sym_u_12
| ~ sym_p_2_2 ),
inference(cnf_transformation,[],[f49]) ).
tcf(c_150,plain,
( sym_u_12
| ~ sym_p_2_2 ),
inference(cnf_transformation,[],[f50]) ).
tcf(c_153,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_129,c_145,c_149,c_127,c_130,c_146,c_150,c_128]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : SYN097-1.002 : TPTP v9.3.1. Bugfixed v1.2.1.
% 0.00/0.04 % Command : run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.37 % Computer : n010.cluster.edu
% 0.11/0.37 % Model : x86_64 x86_64
% 0.11/0.37 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.37 % Memory : 8046.5625MB
% 0.11/0.37 % OS : Linux 6.8.0-71-generic
% 0.11/0.37 % CPULimit : 300
% 0.11/0.37 % WCLimit : 300
% 0.11/0.37 % DateTime : Fri Sep 25 00:10:13 UTC 2026
% 0.11/0.38 % CPUTime :
% 0.11/0.38 Running run_iprover 300 /export/starexec/sandbox2/benchmark/theBenchmark.p THM
% 0.11/0.41 Running first-order theorem proving
% 0.11/0.41 Running: /export/starexec/sandbox2/solver/bin/iproveropt-multi-core.sh -d -n -l tptp -s fof_schedule -t 300 /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.11/0.43
% 0.11/0.43 % ======== iProver multi-core TPTP/SMT =========
% 0.11/0.43
% 0.11/0.43 % Detected problem language: tptp
% 0.11/0.44 % Proving...
% 0.53/1.29 % SZS status Started for theBenchmark.p
% 0.53/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 0.53/1.29
% 0.53/1.29 %---------------- iProver v3.9.4 (pre CASC 2026/SMT-COMP 2026) ----------------%
% 0.53/1.29
% 0.53/1.29 % ------ iProver source info
% 0.53/1.29
% 0.53/1.29 % git: date: 2026-07-19 20:42:38 +0200
% 0.53/1.29 % git: sha1: 804e7d636a263075307957e923b7a22a4035de61
% 0.53/1.29 % git: non_committed_changes: false
% 0.53/1.29
% 0.53/1.29 % ------ Parsing...% successful
% 0.53/1.29
% 0.53/1.29
% 0.53/1.29 % ------ Clausification by vclausify_rel & Parsing by iProver...% ------ preprocesses with Option_epr_non_horn_non_eq
% 0.53/1.29 %
% 0.53/1.29
% 0.53/1.29 % ------ Preprocessing...%
% 0.53/1.29
% 0.53/1.29 % SZS status Unsatisfiable for theBenchmark.p
% 0.53/1.29
% 0.53/1.29 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.53/1.29
% 0.53/1.29
%------------------------------------------------------------------------------