TSTP Solution File: SYN052+1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SYN052+1 : TPTP v8.1.2. Released v2.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n032.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 03:04:54 EDT 2023
% Result : Theorem 0.54s 1.06s
% Output : CNFRefutation 0.54s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 2
% Syntax : Number of formulae : 20 ( 1 unt; 0 def)
% Number of atoms : 69 ( 0 equ)
% Maximal formula atoms : 8 ( 3 avg)
% Number of connectives : 78 ( 29 ~; 27 |; 13 &)
% ( 5 <=>; 3 =>; 0 <=; 1 <~>)
% Maximal formula depth : 7 ( 4 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 2 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 24 ( 3 sgn; 17 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
( ! [X0] :
( p
<=> big_f(X0) )
=> ( p
<=> ! [X1] : big_f(X1) ) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',pel22) ).
fof(f2,negated_conjecture,
~ ( ! [X0] :
( p
<=> big_f(X0) )
=> ( p
<=> ! [X1] : big_f(X1) ) ),
inference(negated_conjecture,[],[f1]) ).
fof(f3,plain,
( ( p
<~> ! [X1] : big_f(X1) )
& ! [X0] :
( p
<=> big_f(X0) ) ),
inference(ennf_transformation,[],[f2]) ).
fof(f4,plain,
( ( ? [X1] : ~ big_f(X1)
| ~ p )
& ( ! [X1] : big_f(X1)
| p )
& ! [X0] :
( ( p
| ~ big_f(X0) )
& ( big_f(X0)
| ~ p ) ) ),
inference(nnf_transformation,[],[f3]) ).
fof(f5,plain,
( ( ? [X1] : ~ big_f(X1)
| ~ p )
& ( ! [X1] : big_f(X1)
| p )
& ! [X0] :
( ( p
| ~ big_f(X0) )
& ( big_f(X0)
| ~ p ) ) ),
inference(flattening,[],[f4]) ).
fof(f6,plain,
( ( ? [X0] : ~ big_f(X0)
| ~ p )
& ( ! [X1] : big_f(X1)
| p )
& ! [X2] :
( ( p
| ~ big_f(X2) )
& ( big_f(X2)
| ~ p ) ) ),
inference(rectify,[],[f5]) ).
fof(f7,plain,
( ? [X0] : ~ big_f(X0)
=> ~ big_f(sK0) ),
introduced(choice_axiom,[]) ).
fof(f8,plain,
( ( ~ big_f(sK0)
| ~ p )
& ( ! [X1] : big_f(X1)
| p )
& ! [X2] :
( ( p
| ~ big_f(X2) )
& ( big_f(X2)
| ~ p ) ) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).
fof(f9,plain,
! [X2] :
( big_f(X2)
| ~ p ),
inference(cnf_transformation,[],[f8]) ).
fof(f10,plain,
! [X2] :
( p
| ~ big_f(X2) ),
inference(cnf_transformation,[],[f8]) ).
fof(f11,plain,
! [X1] :
( big_f(X1)
| p ),
inference(cnf_transformation,[],[f8]) ).
fof(f12,plain,
( ~ big_f(sK0)
| ~ p ),
inference(cnf_transformation,[],[f8]) ).
cnf(c_49,negated_conjecture,
( ~ big_f(sK0)
| ~ p ),
inference(cnf_transformation,[],[f12]) ).
cnf(c_50,negated_conjecture,
( big_f(X0)
| p ),
inference(cnf_transformation,[],[f11]) ).
cnf(c_51,negated_conjecture,
( ~ big_f(X0)
| p ),
inference(cnf_transformation,[],[f10]) ).
cnf(c_52,negated_conjecture,
( ~ p
| big_f(X0) ),
inference(cnf_transformation,[],[f9]) ).
cnf(c_53,plain,
( big_f(sK0)
| p ),
inference(instantiation,[status(thm)],[c_50]) ).
cnf(c_54,plain,
( ~ p
| big_f(sK0) ),
inference(instantiation,[status(thm)],[c_52]) ).
cnf(c_55,plain,
( ~ big_f(sK0)
| p ),
inference(instantiation,[status(thm)],[c_51]) ).
cnf(c_56,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_49,c_55,c_54,c_53]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.11 % Problem : SYN052+1 : TPTP v8.1.2. Released v2.0.0.
% 0.00/0.12 % Command : run_iprover %s %d THM
% 0.13/0.32 % Computer : n032.cluster.edu
% 0.13/0.32 % Model : x86_64 x86_64
% 0.13/0.32 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.32 % Memory : 8042.1875MB
% 0.13/0.32 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.32 % CPULimit : 300
% 0.13/0.32 % WCLimit : 300
% 0.13/0.32 % DateTime : Sat Aug 26 17:48:29 EDT 2023
% 0.13/0.32 % CPUTime :
% 0.18/0.42 Running first-order theorem proving
% 0.18/0.42 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 0.54/1.06 % SZS status Started for theBenchmark.p
% 0.54/1.06 % SZS status Theorem for theBenchmark.p
% 0.54/1.06
% 0.54/1.06 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.54/1.06
% 0.54/1.06 ------ iProver source info
% 0.54/1.06
% 0.54/1.06 git: date: 2023-05-31 18:12:56 +0000
% 0.54/1.06 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.54/1.06 git: non_committed_changes: false
% 0.54/1.06 git: last_make_outside_of_git: false
% 0.54/1.06
% 0.54/1.06 ------ Parsing...
% 0.54/1.06 ------ Clausification by vclausify_rel & Parsing by iProver...------ preprocesses with Option_epr_non_horn_non_eq
% 0.54/1.06
% 0.54/1.06
% 0.54/1.06 ------ Preprocessing...
% 0.54/1.06
% 0.54/1.06 % SZS status Theorem for theBenchmark.p
% 0.54/1.06
% 0.54/1.06 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.54/1.06
% 0.54/1.06
%------------------------------------------------------------------------------