TSTP Solution File: SYN958+1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : SYN958+1 : TPTP v8.1.2. Released v3.1.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n025.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 03:14:56 EDT 2023
% Result : Theorem 0.64s 1.13s
% Output : CNFRefutation 0.64s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 2
% Syntax : Number of formulae : 17 ( 6 unt; 0 def)
% Number of atoms : 42 ( 0 equ)
% Maximal formula atoms : 4 ( 2 avg)
% Number of connectives : 41 ( 16 ~; 7 |; 14 &)
% ( 0 <=>; 4 =>; 0 <=; 0 <~>)
% Maximal formula depth : 5 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-1 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 25 ( 1 sgn; 13 !; 10 ?)
% Comments :
%------------------------------------------------------------------------------
fof(f1,conjecture,
( ( ! [X0] : b(X0)
& ? [X0] : a(X0) )
=> ? [X0] :
( b(X0)
& a(X0) ) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_this) ).
fof(f2,negated_conjecture,
~ ( ( ! [X0] : b(X0)
& ? [X0] : a(X0) )
=> ? [X0] :
( b(X0)
& a(X0) ) ),
inference(negated_conjecture,[],[f1]) ).
fof(f3,plain,
~ ( ( ! [X0] : b(X0)
& ? [X1] : a(X1) )
=> ? [X2] :
( b(X2)
& a(X2) ) ),
inference(rectify,[],[f2]) ).
fof(f4,plain,
( ! [X2] :
( ~ b(X2)
| ~ a(X2) )
& ! [X0] : b(X0)
& ? [X1] : a(X1) ),
inference(ennf_transformation,[],[f3]) ).
fof(f5,plain,
( ! [X2] :
( ~ b(X2)
| ~ a(X2) )
& ! [X0] : b(X0)
& ? [X1] : a(X1) ),
inference(flattening,[],[f4]) ).
fof(f6,plain,
( ! [X0] :
( ~ b(X0)
| ~ a(X0) )
& ! [X1] : b(X1)
& ? [X2] : a(X2) ),
inference(rectify,[],[f5]) ).
fof(f7,plain,
( ? [X2] : a(X2)
=> a(sK0) ),
introduced(choice_axiom,[]) ).
fof(f8,plain,
( ! [X0] :
( ~ b(X0)
| ~ a(X0) )
& ! [X1] : b(X1)
& a(sK0) ),
inference(skolemisation,[status(esa),new_symbols(skolem,[sK0])],[f6,f7]) ).
fof(f9,plain,
a(sK0),
inference(cnf_transformation,[],[f8]) ).
fof(f10,plain,
! [X1] : b(X1),
inference(cnf_transformation,[],[f8]) ).
fof(f11,plain,
! [X0] :
( ~ b(X0)
| ~ a(X0) ),
inference(cnf_transformation,[],[f8]) ).
cnf(c_49,negated_conjecture,
( ~ b(X0)
| ~ a(X0) ),
inference(cnf_transformation,[],[f11]) ).
cnf(c_50,negated_conjecture,
b(X0),
inference(cnf_transformation,[],[f10]) ).
cnf(c_51,negated_conjecture,
a(sK0),
inference(cnf_transformation,[],[f9]) ).
cnf(c_52,plain,
b(sK0),
inference(instantiation,[status(thm)],[c_50]) ).
cnf(c_53,plain,
( ~ b(sK0)
| ~ a(sK0) ),
inference(instantiation,[status(thm)],[c_49]) ).
cnf(c_54,plain,
$false,
inference(prop_impl_just,[status(thm)],[c_53,c_52,c_51]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : SYN958+1 : TPTP v8.1.2. Released v3.1.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.12/0.34 % Computer : n025.cluster.edu
% 0.12/0.34 % Model : x86_64 x86_64
% 0.12/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34 % Memory : 8042.1875MB
% 0.12/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34 % CPULimit : 300
% 0.12/0.34 % WCLimit : 300
% 0.12/0.34 % DateTime : Sat Aug 26 18:24:53 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.19/0.46 Running first-order theorem proving
% 0.19/0.46 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 0.64/1.13 % SZS status Started for theBenchmark.p
% 0.64/1.13 % SZS status Theorem for theBenchmark.p
% 0.64/1.13
% 0.64/1.13 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 0.64/1.13
% 0.64/1.13 ------ iProver source info
% 0.64/1.13
% 0.64/1.13 git: date: 2023-05-31 18:12:56 +0000
% 0.64/1.13 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 0.64/1.13 git: non_committed_changes: false
% 0.64/1.13 git: last_make_outside_of_git: false
% 0.64/1.13
% 0.64/1.13 ------ Parsing...
% 0.64/1.13 ------ Clausification by vclausify_rel & Parsing by iProver...------ preprocesses with Option_epr_horn
% 0.64/1.13
% 0.64/1.13
% 0.64/1.13 ------ Preprocessing...
% 0.64/1.13
% 0.64/1.13 % SZS status Theorem for theBenchmark.p
% 0.64/1.13
% 0.64/1.13 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 0.64/1.13
% 0.64/1.13
%------------------------------------------------------------------------------