TSTP Solution File: LCL130-1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : LCL130-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n013.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 May 3 02:36:57 EDT 2024
% Result : Unsatisfiable 2.92s 1.20s
% Output : CNFRefutation 2.92s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 3
% Syntax : Number of clauses : 12 ( 7 unt; 0 nHn; 6 RR)
% Number of literals : 19 ( 0 equ; 8 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 6 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 5 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 35 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X0)
| is_a_theorem(X1) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',condensed_detachment) ).
cnf(c_50,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))),X0)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',p_4) ).
cnf(c_51,negated_conjecture,
~ is_a_theorem(equivalent(a,equivalent(a,equivalent(equivalent(b,c),equivalent(equivalent(b,e),equivalent(c,e)))))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_lg_2) ).
cnf(c_91,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))))
| is_a_theorem(X0) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_93,plain,
is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(equivalent(X0,X2),equivalent(X1,X2))),equivalent(equivalent(X3,X4),equivalent(equivalent(X3,X5),equivalent(X4,X5))))),
inference(superposition,[status(thm)],[c_50,c_91]) ).
cnf(c_107,plain,
is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X0,X2),equivalent(X1,X2)))),
inference(superposition,[status(thm)],[c_93,c_91]) ).
cnf(c_139,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(equivalent(X0,X2),equivalent(X1,X2))) ),
inference(superposition,[status(thm)],[c_107,c_49]) ).
cnf(c_141,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(equivalent(X0,X2))
| is_a_theorem(equivalent(X1,X2)) ),
inference(superposition,[status(thm)],[c_139,c_49]) ).
cnf(c_151,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))),X4))
| is_a_theorem(equivalent(X0,X4)) ),
inference(superposition,[status(thm)],[c_50,c_141]) ).
cnf(c_287,plain,
is_a_theorem(equivalent(X0,X0)),
inference(superposition,[status(thm)],[c_50,c_151]) ).
cnf(c_339,plain,
is_a_theorem(equivalent(X0,equivalent(X0,equivalent(equivalent(X1,X2),equivalent(equivalent(X1,X3),equivalent(X2,X3)))))),
inference(superposition,[status(thm)],[c_287,c_151]) ).
cnf(c_458,plain,
$false,
inference(superposition,[status(thm)],[c_339,c_51]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13 % Problem : LCL130-1 : TPTP v8.1.2. Released v1.0.0.
% 0.07/0.14 % Command : run_iprover %s %d THM
% 0.15/0.35 % Computer : n013.cluster.edu
% 0.15/0.35 % Model : x86_64 x86_64
% 0.15/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35 % Memory : 8042.1875MB
% 0.15/0.35 % OS : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35 % CPULimit : 300
% 0.15/0.35 % WCLimit : 300
% 0.15/0.35 % DateTime : Thu May 2 19:05:04 EDT 2024
% 0.15/0.35 % CPUTime :
% 0.22/0.49 Running first-order theorem proving
% 0.22/0.49 Running: /export/starexec/sandbox2/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox2/benchmark/theBenchmark.p 300
% 2.92/1.20 % SZS status Started for theBenchmark.p
% 2.92/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 2.92/1.20
% 2.92/1.20 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 2.92/1.20
% 2.92/1.20 ------ iProver source info
% 2.92/1.20
% 2.92/1.20 git: date: 2024-05-02 19:28:25 +0000
% 2.92/1.20 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 2.92/1.20 git: non_committed_changes: false
% 2.92/1.20
% 2.92/1.20 ------ Parsing...successful
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 2.92/1.20
% 2.92/1.20 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 2.92/1.20 ------ Proving...
% 2.92/1.20 ------ Problem Properties
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20 clauses 3
% 2.92/1.20 conjectures 1
% 2.92/1.20 EPR 0
% 2.92/1.20 Horn 3
% 2.92/1.20 unary 2
% 2.92/1.20 binary 0
% 2.92/1.20 lits 5
% 2.92/1.20 lits eq 0
% 2.92/1.20 fd_pure 0
% 2.92/1.20 fd_pseudo 0
% 2.92/1.20 fd_cond 0
% 2.92/1.20 fd_pseudo_cond 0
% 2.92/1.20 AC symbols 0
% 2.92/1.20
% 2.92/1.20 ------ Input Options Time Limit: Unbounded
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20 ------
% 2.92/1.20 Current options:
% 2.92/1.20 ------
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20 ------ Proving...
% 2.92/1.20
% 2.92/1.20
% 2.92/1.20 % SZS status Unsatisfiable for theBenchmark.p
% 2.92/1.20
% 2.92/1.20 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 2.92/1.20
% 2.92/1.20
%------------------------------------------------------------------------------