TSTP Solution File: LCL096-1 by iProver---3.9
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%------------------------------------------------------------------------------
% File : iProver---3.9
% Problem : LCL096-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm : none
% Format : tptp:raw
% Command : run_iprover %s %d THM
% Computer : n023.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 02:36:50 EDT 2024
% Result : Unsatisfiable 3.57s 1.16s
% Output : CNFRefutation 3.57s
% Verified :
% SZS Type : Refutation
% Derivation depth : 9
% Number of leaves : 5
% Syntax : Number of clauses : 14 ( 7 unt; 0 nHn; 11 RR)
% Number of literals : 24 ( 0 equ; 19 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 9 ( 2 avg)
% Number of predicates : 2 ( 1 usr; 1 prp; 0-1 aty)
% Number of functors : 4 ( 4 usr; 3 con; 0-2 aty)
% Number of variables : 32 ( 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(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),equivalent(X1,X2)),X3),X3)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_2) ).
cnf(c_51,plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,X2)),X3),equivalent(equivalent(X1,X2),X3)),X4),X4)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_3) ).
cnf(c_52,plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),X2),X3),equivalent(equivalent(equivalent(X0,X4),X2),equivalent(equivalent(X1,X4),X3)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',lg_4) ).
cnf(c_53,negated_conjecture,
~ is_a_theorem(equivalent(equivalent(equivalent(a,equivalent(equivalent(b,b),a)),c),c)),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_lg_1) ).
cnf(c_78,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(equivalent(a,equivalent(equivalent(b,b),a)),c),c)))
| ~ is_a_theorem(X0) ),
inference(resolution,[status(thm)],[c_49,c_53]) ).
cnf(c_82,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(X1,equivalent(equivalent(equivalent(a,equivalent(equivalent(b,b),a)),c),c))))
| ~ is_a_theorem(X0)
| ~ is_a_theorem(X1) ),
inference(resolution,[status(thm)],[c_78,c_49]) ).
cnf(c_185,plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(a,equivalent(equivalent(b,b),a))),X1),c))
| ~ is_a_theorem(equivalent(equivalent(X0,c),X1)) ),
inference(resolution,[status(thm)],[c_82,c_52]) ).
cnf(c_191,plain,
~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,a),equivalent(X0,equivalent(equivalent(b,b),a))),c),c)),
inference(resolution,[status(thm)],[c_185,c_50]) ).
cnf(c_204,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(equivalent(equivalent(X1,a),equivalent(X1,equivalent(equivalent(b,b),a))),c),c)))
| ~ is_a_theorem(X0) ),
inference(resolution,[status(thm)],[c_191,c_49]) ).
cnf(c_381,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(X1,equivalent(equivalent(equivalent(equivalent(X2,a),equivalent(X2,equivalent(equivalent(b,b),a))),c),c))))
| ~ is_a_theorem(X0)
| ~ is_a_theorem(X1) ),
inference(resolution,[status(thm)],[c_204,c_49]) ).
cnf(c_420,plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(equivalent(X1,a),equivalent(X1,equivalent(equivalent(b,b),a)))),X2),c))
| ~ is_a_theorem(equivalent(equivalent(X0,c),X2)) ),
inference(resolution,[status(thm)],[c_381,c_52]) ).
cnf(c_574,plain,
~ is_a_theorem(equivalent(equivalent(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,a)),equivalent(X1,equivalent(equivalent(b,b),a))),c),c)),
inference(resolution,[status(thm)],[c_420,c_51]) ).
cnf(c_596,plain,
$false,
inference(resolution,[status(thm)],[c_574,c_51]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12 % Problem : LCL096-1 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n023.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 : Thu May 2 19:14:39 EDT 2024
% 0.13/0.34 % CPUTime :
% 0.19/0.47 Running first-order theorem proving
% 0.19/0.47 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
% 3.57/1.16 % SZS status Started for theBenchmark.p
% 3.57/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 3.57/1.16
% 3.57/1.16 %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 3.57/1.16
% 3.57/1.16 ------ iProver source info
% 3.57/1.16
% 3.57/1.16 git: date: 2024-05-02 19:28:25 +0000
% 3.57/1.16 git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 3.57/1.16 git: non_committed_changes: false
% 3.57/1.16
% 3.57/1.16 ------ Parsing...successful
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 3.57/1.16
% 3.57/1.16 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 3.57/1.16 ------ Proving...
% 3.57/1.16 ------ Problem Properties
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16 clauses 5
% 3.57/1.16 conjectures 1
% 3.57/1.16 EPR 0
% 3.57/1.16 Horn 5
% 3.57/1.16 unary 4
% 3.57/1.16 binary 0
% 3.57/1.16 lits 7
% 3.57/1.16 lits eq 0
% 3.57/1.16 fd_pure 0
% 3.57/1.16 fd_pseudo 0
% 3.57/1.16 fd_cond 0
% 3.57/1.16 fd_pseudo_cond 0
% 3.57/1.16 AC symbols 0
% 3.57/1.16
% 3.57/1.16 ------ Input Options Time Limit: Unbounded
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16 ------
% 3.57/1.16 Current options:
% 3.57/1.16 ------
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16 ------ Proving...
% 3.57/1.16
% 3.57/1.16
% 3.57/1.16 % SZS status Unsatisfiable for theBenchmark.p
% 3.57/1.16
% 3.57/1.16 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 3.57/1.16
% 3.57/1.16
%------------------------------------------------------------------------------