TSTP Solution File: LCL006-1 by iProver---3.8
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%------------------------------------------------------------------------------
% File : iProver---3.8
% Problem : LCL006-1 : 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 : Thu Aug 31 07:42:01 EDT 2023
% Result : Unsatisfiable 7.85s 1.68s
% Output : CNFRefutation 7.85s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 4
% Syntax : Number of clauses : 20 ( 10 unt; 0 nHn; 11 RR)
% Number of literals : 33 ( 0 equ; 14 neg)
% Maximal clause size : 3 ( 1 avg)
% Maximal term depth : 5 ( 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 : 51 ( 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,X1),equivalent(X1,X0))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ec_4) ).
cnf(c_51,plain,
is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X2),equivalent(X0,equivalent(X1,X2)))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ec_5) ).
cnf(c_52,negated_conjecture,
~ is_a_theorem(equivalent(equivalent(equivalent(a,b),equivalent(c,a)),equivalent(b,c))),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_ec_1) ).
cnf(c_123,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X1,X0)) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_175,plain,
( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
| is_a_theorem(equivalent(X0,equivalent(X1,X2))) ),
inference(superposition,[status(thm)],[c_51,c_49]) ).
cnf(c_206,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(equivalent(X0,X1),X2))),
inference(superposition,[status(thm)],[c_51,c_123]) ).
cnf(c_219,plain,
is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X2,equivalent(X0,equivalent(X1,X2))))),
inference(superposition,[status(thm)],[c_51,c_175]) ).
cnf(c_277,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(X1,X2)))
| is_a_theorem(equivalent(equivalent(X0,X1),X2)) ),
inference(superposition,[status(thm)],[c_206,c_49]) ).
cnf(c_380,plain,
is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(X2,X0))),equivalent(X1,X2))),
inference(superposition,[status(thm)],[c_219,c_123]) ).
cnf(c_381,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X2,equivalent(X0,equivalent(X1,X2)))) ),
inference(superposition,[status(thm)],[c_219,c_49]) ).
cnf(c_454,plain,
is_a_theorem(equivalent(equivalent(equivalent(equivalent(X0,X1),X2),X0),equivalent(X1,X2))),
inference(superposition,[status(thm)],[c_51,c_277]) ).
cnf(c_933,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X2,X0))))
| is_a_theorem(equivalent(X1,X2)) ),
inference(superposition,[status(thm)],[c_380,c_49]) ).
cnf(c_938,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(X2)
| is_a_theorem(equivalent(X0,equivalent(X1,X2))) ),
inference(superposition,[status(thm)],[c_381,c_49]) ).
cnf(c_1815,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| ~ is_a_theorem(equivalent(X2,X0))
| is_a_theorem(equivalent(X1,X2)) ),
inference(superposition,[status(thm)],[c_938,c_933]) ).
cnf(c_5357,plain,
( ~ is_a_theorem(equivalent(X0,X1))
| is_a_theorem(equivalent(X1,X0)) ),
inference(superposition,[status(thm)],[c_50,c_49]) ).
cnf(c_5483,plain,
( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X2),X3)))
| is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X3)),X0)) ),
inference(superposition,[status(thm)],[c_51,c_1815]) ).
cnf(c_5607,plain,
is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(equivalent(X2,X0),X1),X2))),
inference(superposition,[status(thm)],[c_454,c_5357]) ).
cnf(c_16301,plain,
is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(X2,X0)),equivalent(X1,X2))),
inference(superposition,[status(thm)],[c_5607,c_5483]) ).
cnf(c_16314,plain,
$false,
inference(backward_subsumption_resolution,[status(thm)],[c_52,c_16301]) ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12 % Problem : LCL006-1 : TPTP v8.1.2. Released v1.0.0.
% 0.00/0.13 % Command : run_iprover %s %d THM
% 0.13/0.34 % Computer : n013.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 : Fri Aug 25 02:20:02 EDT 2023
% 0.13/0.34 % 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
% 7.85/1.68 % SZS status Started for theBenchmark.p
% 7.85/1.68 % SZS status Unsatisfiable for theBenchmark.p
% 7.85/1.68
% 7.85/1.68 %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 7.85/1.68
% 7.85/1.68 ------ iProver source info
% 7.85/1.68
% 7.85/1.68 git: date: 2023-05-31 18:12:56 +0000
% 7.85/1.68 git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 7.85/1.68 git: non_committed_changes: false
% 7.85/1.68 git: last_make_outside_of_git: false
% 7.85/1.68
% 7.85/1.68 ------ Parsing...successful
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68 ------ Preprocessing... sf_s rm: 0 0s sf_e pe_s pe_e
% 7.85/1.68
% 7.85/1.68 ------ Preprocessing... gs_s sp: 0 0s gs_e snvd_s sp: 0 0s snvd_e
% 7.85/1.68 ------ Proving...
% 7.85/1.68 ------ Problem Properties
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68 clauses 4
% 7.85/1.68 conjectures 1
% 7.85/1.68 EPR 0
% 7.85/1.68 Horn 4
% 7.85/1.68 unary 3
% 7.85/1.68 binary 0
% 7.85/1.68 lits 6
% 7.85/1.68 lits eq 0
% 7.85/1.68 fd_pure 0
% 7.85/1.68 fd_pseudo 0
% 7.85/1.68 fd_cond 0
% 7.85/1.68 fd_pseudo_cond 0
% 7.85/1.68 AC symbols 0
% 7.85/1.68
% 7.85/1.68 ------ Input Options Time Limit: Unbounded
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68 ------
% 7.85/1.68 Current options:
% 7.85/1.68 ------
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68 ------ Proving...
% 7.85/1.68
% 7.85/1.68
% 7.85/1.68 % SZS status Unsatisfiable for theBenchmark.p
% 7.85/1.68
% 7.85/1.68 % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 7.85/1.68
% 7.85/1.68
%------------------------------------------------------------------------------