TSTP Solution File: SYN978+1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SYN978+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n016.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8042.1875MB
% OS : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Fri Sep 1 03:15:01 EDT 2023
% Result : Theorem 0.70s 1.14s
% Output : CNFRefutation 0.70s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 1
% Syntax : Number of formulae : 13 ( 5 unt; 0 def)
% Number of atoms : 37 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 33 ( 9 ~; 6 |; 12 &)
% ( 2 <=>; 2 =>; 0 <=; 2 <~>)
% Maximal formula depth : 4 ( 2 avg)
% Maximal term depth : 0 ( 0 avg)
% Number of predicates : 3 ( 2 usr; 3 prp; 0-0 aty)
% Number of functors : 0 ( 0 usr; 0 con; --- aty)
% Number of variables : 0 ( 0 sgn; 0 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
( ( b
& a )
=> ( a
<=> b ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
fof(f2,negated_conjecture,
~ ( ( b
& a )
=> ( a
<=> b ) ),
inference(negated_conjecture,[],[f1]) ).
fof(f3,plain,
( ( a
<~> b )
& b
& a ),
inference(ennf_transformation,[],[f2]) ).
fof(f4,plain,
( ( a
<~> b )
& b
& a ),
inference(flattening,[],[f3]) ).
fof(f5,plain,
( ( ~ b
| ~ a )
& ( b
| a )
& b
& a ),
inference(nnf_transformation,[],[f4]) ).
fof(f6,plain,
( ( ~ b
| ~ a )
& ( b
| a )
& b
& a ),
inference(flattening,[],[f5]) ).
fof(f7,plain,
a,
inference(cnf_transformation,[],[f6]) ).
fof(f8,plain,
b,
inference(cnf_transformation,[],[f6]) ).
fof(f10,plain,
( ~ b
| ~ a ),
inference(cnf_transformation,[],[f6]) ).
cnf(c_49,negated_conjecture,
( ~ b
| ~ a ),
inference(cnf_transformation,[],[f10]) ).
cnf(c_51,negated_conjecture,
b,
inference(cnf_transformation,[],[f8]) ).
cnf(c_52,negated_conjecture,
a,
inference(cnf_transformation,[],[f7]) ).
cnf(c_53,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_49,c_51,c_52]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SYN978+1 : TPTP v8.1.2. Released v3.1.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n016.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 300
% 0.13/0.34 % DateTime : Sat Aug 26 20:11:27 EDT 2023
% 0.13/0.35 % CPUTime :
% 0.20/0.47 Running first-order theorem proving
% 0.20/0.47 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.70/1.14 % SZS status Started for theBenchmark.p
% 0.70/1.14 % SZS status Theorem for theBenchmark.p
% 0.70/1.14
% 0.70/1.14 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.70/1.14
% 0.70/1.14 ------ iProver source info
% 0.70/1.14
% 0.70/1.14 git: date: 2023-05-31 18:12:56 +0000
% 0.70/1.14 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.70/1.14 git: non_committed_changes: false
% 0.70/1.14 git: last_make_outside_of_git: false
% 0.70/1.14
% 0.70/1.14 ------ Parsing...
% 0.70/1.14 ------ Clausification by vclausify_rel & Parsing by iProver...------ preprocesses with Option_epr_non_horn_non_eq
% 0.70/1.14
% 0.70/1.14
% 0.70/1.14 ------ Preprocessing...
% 0.70/1.14
% 0.70/1.14 % SZS status Theorem for theBenchmark.p
% 0.70/1.14
% 0.70/1.14 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.70/1.14
% 0.70/1.14
%------------------------------------------------------------------------------