TSTP Solution File: LCL015-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : LCL015-1 : TPTP v8.1.2. Released v1.0.0.
% 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 : Thu Aug 31 07:42:03 EDT 2023
% Result : Unsatisfiable 49.98s 7.72s
% Output : CNFRefutation 49.98s
% Verified :
% SZS Type : Refutation
% Derivation depth : 20
% Number of leaves : 3
% Syntax : Number of clauses : 42 ( 11 unt; 0 nHn; 25 RR)
% Number of literals : 88 ( 0 equ; 47 neg)
% Maximal clause size : 4 ( 2 avg)
% Maximal term depth : 6 ( 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 : 120 ( 0 sgn)
% Comments :
%------------------------------------------------------------------------------
cnf(c_49,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X0)
| is_a_theorem(X1) ),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',condensed_detachment) ).
cnf(c_50,plain,
is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X2,equivalent(equivalent(X1,X2),X0)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',yrm) ).
cnf(c_51,negated_conjecture,
~ is_a_theorem(equivalent(equivalent(a,equivalent(b,c)),equivalent(c,equivalent(a,b)))),
file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_wn) ).
cnf(c_69,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_73,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X2)
| is_a_theorem(equivalent(equivalent(X1,X2),X0)) ),
inference(superposition,[status(thm)],[c_69,c_49]) ).
cnf(c_86,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(equivalent(X1,X2))
| ~ is_a_theorem(X2)
| is_a_theorem(X0) ),
inference(superposition,[status(thm)],[c_73,c_49]) ).
cnf(c_109,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_138,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X0),X2)),X3))
| ~ is_a_theorem(X3)
| is_a_theorem(equivalent(X2,X1)) ),
inference(superposition,[status(thm)],[c_50,c_86]) ).
cnf(c_139,plain,
( ~ is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X2),X3))
| ~ is_a_theorem(equivalent(X2,X0))
| ~ is_a_theorem(X3)
| is_a_theorem(X1) ),
inference(superposition,[status(thm)],[c_109,c_86]) ).
cnf(c_172,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(equivalent(equivalent(X1,X2),X3),X0),X2)))
| is_a_theorem(equivalent(X3,X1)) ),
inference(superposition,[status(thm)],[c_50,c_138]) ).
cnf(c_195,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_214,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X0),X2)))
| is_a_theorem(equivalent(X2,X1)) ),
inference(superposition,[status(thm)],[c_195,c_172]) ).
cnf(c_251,plain,
is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(X1,equivalent(X2,X0))),X2),X1)),
inference(superposition,[status(thm)],[c_50,c_214]) ).
cnf(c_280,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X0),equivalent(X2,X3))))
| ~ is_a_theorem(equivalent(X1,X2))
| is_a_theorem(X3) ),
inference(superposition,[status(thm)],[c_50,c_139]) ).
cnf(c_283,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X2)
| is_a_theorem(equivalent(X2,equivalent(X0,X1))) ),
inference(superposition,[status(thm)],[c_251,c_139]) ).
cnf(c_345,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_400,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X0),X2)))
| is_a_theorem(equivalent(X2,X1)) ),
inference(superposition,[status(thm)],[c_345,c_172]) ).
cnf(c_446,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X0,equivalent(X2,X1)))))
| is_a_theorem(X2) ),
inference(superposition,[status(thm)],[c_50,c_280]) ).
cnf(c_447,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
| ~ is_a_theorem(equivalent(X2,X0))
| is_a_theorem(X1) ),
inference(superposition,[status(thm)],[c_345,c_280]) ).
cnf(c_527,plain,
is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(X1,equivalent(X2,X0))),X2),X1)),
inference(superposition,[status(thm)],[c_50,c_400]) ).
cnf(c_530,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
| ~ is_a_theorem(X1)
| is_a_theorem(equivalent(X2,X0)) ),
inference(superposition,[status(thm)],[c_283,c_400]) ).
cnf(c_578,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_586,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X2)
| is_a_theorem(equivalent(equivalent(X1,X2),X0)) ),
inference(superposition,[status(thm)],[c_578,c_49]) ).
cnf(c_606,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X0),X2)),X2))
| is_a_theorem(X1) ),
inference(superposition,[status(thm)],[c_50,c_447]) ).
cnf(c_613,plain,
( ~ is_a_theorem(X0)
| is_a_theorem(equivalent(equivalent(X1,equivalent(equivalent(X0,X1),X2)),X2)) ),
inference(superposition,[status(thm)],[c_50,c_530]) ).
cnf(c_654,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
| ~ is_a_theorem(equivalent(X2,X1))
| is_a_theorem(X0) ),
inference(superposition,[status(thm)],[c_586,c_606]) ).
cnf(c_659,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X0),X2)))
| ~ is_a_theorem(X1)
| is_a_theorem(X2) ),
inference(superposition,[status(thm)],[c_613,c_49]) ).
cnf(c_850,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X1)
| is_a_theorem(X0) ),
inference(superposition,[status(thm)],[c_578,c_659]) ).
cnf(c_29358,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X0),X2)))
| is_a_theorem(equivalent(X2,X1)) ),
inference(superposition,[status(thm)],[c_50,c_850]) ).
cnf(c_29359,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_29529,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(X0,equivalent(X1,X2)))) ),
inference(superposition,[status(thm)],[c_527,c_654]) ).
cnf(c_29551,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
| is_a_theorem(equivalent(equivalent(X2,X1),X0)) ),
inference(superposition,[status(thm)],[c_29529,c_29358]) ).
cnf(c_29552,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(X1,X0)))
| is_a_theorem(X1) ),
inference(superposition,[status(thm)],[c_29529,c_446]) ).
cnf(c_29558,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X1,X0)) ),
inference(superposition,[status(thm)],[c_29359,c_29552]) ).
cnf(c_29626,plain,
is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X2,equivalent(X0,equivalent(X1,X2))))),
inference(superposition,[status(thm)],[c_527,c_29551]) ).
cnf(c_29682,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X0),X2)),equivalent(X2,X1))),
inference(superposition,[status(thm)],[c_50,c_29558]) ).
cnf(c_29696,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(X2,X0))),equivalent(X1,X2))),
inference(superposition,[status(thm)],[c_29626,c_29558]) ).
cnf(c_29717,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
| is_a_theorem(equivalent(equivalent(X2,X0),X1)) ),
inference(superposition,[status(thm)],[c_29682,c_530]) ).
cnf(c_30621,plain,
is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X0,equivalent(X1,X2))),X2)),
inference(superposition,[status(thm)],[c_29696,c_29551]) ).
cnf(c_31602,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(X1,equivalent(X2,X0)))),
inference(superposition,[status(thm)],[c_30621,c_29717]) ).
cnf(c_33690,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(X2,equivalent(X0,X1)))),
inference(superposition,[status(thm)],[c_31602,c_29558]) ).
cnf(c_33707,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_51,c_33690]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : LCL015-1 : TPTP v8.1.2. Released v1.0.0.
% 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 : Thu Aug 24 20:04:06 EDT 2023
% 0.12/0.34 % CPUTime :
% 0.20/0.47 Running first-order theorem proving
% 0.20/0.47 Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 49.98/7.72 % SZS status Started for theBenchmark.p
% 49.98/7.72 % SZS status Unsatisfiable for theBenchmark.p
% 49.98/7.72
% 49.98/7.72 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 49.98/7.72
% 49.98/7.72 ------ iProver source info
% 49.98/7.72
% 49.98/7.72 git: date: 2023-05-31 18:12:56 +0000
% 49.98/7.72 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 49.98/7.72 git: non_committed_changes: false
% 49.98/7.72 git: last_make_outside_of_git: false
% 49.98/7.72
% 49.98/7.72 ------ Parsing...successful
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 49.98/7.72
% 49.98/7.72 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 49.98/7.72 ------ Proving...
% 49.98/7.72 ------ Problem Properties
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72 clauses 3
% 49.98/7.72 conjectures 1
% 49.98/7.72 EPR 0
% 49.98/7.72 Horn 3
% 49.98/7.72 unary 2
% 49.98/7.72 binary 0
% 49.98/7.72 lits 5
% 49.98/7.72 lits eq 0
% 49.98/7.72 fd_pure 0
% 49.98/7.72 fd_pseudo 0
% 49.98/7.72 fd_cond 0
% 49.98/7.72 fd_pseudo_cond 0
% 49.98/7.72 AC symbols 0
% 49.98/7.72
% 49.98/7.72 ------ Input Options Time Limit: Unbounded
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72 ------
% 49.98/7.72 Current options:
% 49.98/7.72 ------
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72 ------ Proving...
% 49.98/7.72
% 49.98/7.72
% 49.98/7.72 % SZS status Unsatisfiable for theBenchmark.p
% 49.98/7.72
% 49.98/7.72 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 49.98/7.72
% 49.98/7.72
%------------------------------------------------------------------------------