TSTP Solution File: LCL053-1 by iProver---3.8

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.8
% Problem  : LCL053-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n002.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 07:42:14 EDT 2023

% Result   : Unsatisfiable 157.49s 21.80s
% Output   : CNFRefutation 157.49s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   22
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   62 (  27 unt;   0 nHn;  19 RR)
%            Number of literals    :  106 (   0 equ;  46 neg)
%            Maximal clause size   :    3 (   1 avg)
%            Maximal term depth    :    7 (   2 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-1 aty)
%            Number of functors    :    4 (   4 usr;   2 con; 0-2 aty)
%            Number of variables   :  153 (  33 sgn)

% Comments : 
%------------------------------------------------------------------------------
cnf(c_49,plain,
    ( ~ is_a_theorem(implies(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(implies(implies(X0,X1),implies(implies(X1,X2),implies(X0,X2)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_1) ).

cnf(c_51,plain,
    is_a_theorem(implies(implies(not(X0),X0),X0)),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_2) ).

cnf(c_52,plain,
    is_a_theorem(implies(X0,implies(not(X0),X1))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',cn_3) ).

cnf(c_53,negated_conjecture,
    ~ is_a_theorem(implies(implies(a,implies(a,b)),implies(a,b))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_cn_30) ).

cnf(c_329,plain,
    ( ~ is_a_theorem(implies(not(X0),X0))
    | is_a_theorem(X0) ),
    inference(resolution,[status(thm)],[c_49,c_51]) ).

cnf(c_331,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(not(X0),X1)) ),
    inference(resolution,[status(thm)],[c_49,c_52]) ).

cnf(c_382,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(resolution,[status(thm)],[c_50,c_49]) ).

cnf(c_388,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X1,X2))
    | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[c_382,c_49]) ).

cnf(c_397,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | is_a_theorem(implies(X0,implies(implies(X2,X3),implies(X1,X3)))) ),
    inference(resolution,[status(thm)],[c_388,c_50]) ).

cnf(c_399,plain,
    ( ~ is_a_theorem(implies(X0,implies(not(X1),X1)))
    | is_a_theorem(implies(X0,X1)) ),
    inference(resolution,[status(thm)],[c_388,c_51]) ).

cnf(c_401,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(X0,implies(not(X1),X2))) ),
    inference(resolution,[status(thm)],[c_388,c_52]) ).

cnf(c_404,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | ~ is_a_theorem(implies(X3,X1))
    | is_a_theorem(implies(X0,implies(X3,X2))) ),
    inference(resolution,[status(thm)],[c_388,c_382]) ).

cnf(c_409,plain,
    is_a_theorem(implies(implies(not(implies(not(X0),X0)),implies(not(X0),X0)),X0)),
    inference(resolution,[status(thm)],[c_399,c_51]) ).

cnf(c_411,plain,
    is_a_theorem(implies(X0,X0)),
    inference(resolution,[status(thm)],[c_399,c_52]) ).

cnf(c_414,plain,
    ( ~ is_a_theorem(implies(not(X0),X1))
    | is_a_theorem(implies(implies(X1,X0),X0)) ),
    inference(resolution,[status(thm)],[c_399,c_382]) ).

cnf(c_425,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(X0)
    | is_a_theorem(implies(not(X1),X2)) ),
    inference(resolution,[status(thm)],[c_401,c_49]) ).

cnf(c_428,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X2,X0))
    | is_a_theorem(implies(X2,implies(not(X1),X3))) ),
    inference(resolution,[status(thm)],[c_401,c_388]) ).

cnf(c_436,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | ~ is_a_theorem(implies(not(X2),X1))
    | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[c_414,c_388]) ).

cnf(c_455,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | ~ is_a_theorem(X0)
    | is_a_theorem(implies(implies(X2,X3),implies(X1,X3))) ),
    inference(resolution,[status(thm)],[c_397,c_49]) ).

cnf(c_457,plain,
    ( ~ is_a_theorem(implies(not(implies(implies(X0,X1),implies(X2,X1))),implies(X2,X0)))
    | is_a_theorem(implies(implies(X0,X1),implies(X2,X1))) ),
    inference(resolution,[status(thm)],[c_397,c_329]) ).

cnf(c_472,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | is_a_theorem(implies(implies(X3,X1),implies(X0,implies(X3,X2)))) ),
    inference(resolution,[status(thm)],[c_404,c_50]) ).

cnf(c_475,plain,
    ( ~ is_a_theorem(implies(X0,not(X1)))
    | is_a_theorem(implies(X1,implies(X0,X2))) ),
    inference(resolution,[status(thm)],[c_404,c_52]) ).

cnf(c_585,plain,
    ( ~ is_a_theorem(implies(not(X0),not(X1)))
    | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[c_475,c_399]) ).

cnf(c_593,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[c_585,c_331]) ).

cnf(c_604,plain,
    ( ~ is_a_theorem(implies(not(X0),X0))
    | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[c_593,c_399]) ).

cnf(c_725,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X2,X0))
    | is_a_theorem(implies(not(implies(X2,X1)),X3)) ),
    inference(resolution,[status(thm)],[c_425,c_382]) ).

cnf(c_827,plain,
    ( ~ is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))
    | is_a_theorem(implies(implies(X2,X0),implies(not(X3),X4))) ),
    inference(resolution,[status(thm)],[c_428,c_50]) ).

cnf(c_831,plain,
    ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
    | is_a_theorem(implies(X0,implies(not(X2),X3))) ),
    inference(resolution,[status(thm)],[c_428,c_52]) ).

cnf(c_894,plain,
    ( ~ is_a_theorem(implies(not(implies(X0,X1)),implies(X2,X1)))
    | is_a_theorem(implies(implies(X0,X2),implies(X0,X1))) ),
    inference(resolution,[status(thm)],[c_472,c_399]) ).

cnf(c_1273,plain,
    ( ~ is_a_theorem(implies(not(implies(X0,X1)),implies(X0,X1)))
    | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(resolution,[status(thm)],[c_455,c_51]) ).

cnf(c_1279,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X2,X0))
    | is_a_theorem(implies(implies(X1,X3),implies(X2,X3))) ),
    inference(resolution,[status(thm)],[c_455,c_382]) ).

cnf(c_2660,plain,
    is_a_theorem(implies(implies(not(X0),X0),implies(not(X0),X1))),
    inference(resolution,[status(thm)],[c_831,c_409]) ).

cnf(c_2662,plain,
    is_a_theorem(implies(X0,implies(not(implies(not(X0),X1)),X2))),
    inference(resolution,[status(thm)],[c_831,c_411]) ).

cnf(c_5294,plain,
    ( ~ is_a_theorem(implies(not(X0),not(implies(not(X1),X2))))
    | is_a_theorem(implies(X1,X0)) ),
    inference(resolution,[status(thm)],[c_436,c_2662]) ).

cnf(c_6348,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(not(implies(implies(not(X0),X0),X1)),X2)) ),
    inference(resolution,[status(thm)],[c_725,c_51]) ).

cnf(c_6350,plain,
    ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
    | is_a_theorem(implies(not(implies(X0,X2)),X3)) ),
    inference(resolution,[status(thm)],[c_725,c_52]) ).

cnf(c_10148,plain,
    is_a_theorem(implies(implies(X0,not(not(implies(X0,X1)))),implies(X0,X1))),
    inference(resolution,[status(thm)],[c_894,c_52]) ).

cnf(c_10158,plain,
    ( ~ is_a_theorem(implies(X0,not(not(implies(X1,X2)))))
    | is_a_theorem(implies(implies(X1,X0),implies(X1,X2))) ),
    inference(resolution,[status(thm)],[c_894,c_475]) ).

cnf(c_10348,plain,
    ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
    | is_a_theorem(implies(implies(X2,X3),implies(X0,X3))) ),
    inference(resolution,[status(thm)],[c_1279,c_52]) ).

cnf(c_10530,plain,
    is_a_theorem(implies(implies(not(X0),not(not(implies(not(X0),X0)))),X0)),
    inference(resolution,[status(thm)],[c_10148,c_399]) ).

cnf(c_14564,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X0)))
    | is_a_theorem(implies(implies(not(X0),X0),implies(X1,X0))) ),
    inference(resolution,[status(thm)],[c_6348,c_457]) ).

cnf(c_15217,plain,
    is_a_theorem(implies(not(implies(implies(not(X0),X0),X0)),X1)),
    inference(resolution,[status(thm)],[c_6350,c_409]) ).

cnf(c_15219,plain,
    is_a_theorem(implies(not(implies(X0,implies(not(X0),X1))),X2)),
    inference(resolution,[status(thm)],[c_6350,c_2660]) ).

cnf(c_20538,plain,
    is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
    inference(resolution,[status(thm)],[c_15217,c_604]) ).

cnf(c_21025,plain,
    is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
    inference(resolution,[status(thm)],[c_20538,c_894]) ).

cnf(c_21319,plain,
    is_a_theorem(implies(implies(implies(not(X0),X1),X2),implies(X0,X2))),
    inference(resolution,[status(thm)],[c_15219,c_1273]) ).

cnf(c_29913,plain,
    is_a_theorem(implies(implies(not(X0),X1),implies(not(implies(implies(X1,X0),X0)),X2))),
    inference(resolution,[status(thm)],[c_21025,c_827]) ).

cnf(c_30326,plain,
    ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
    | is_a_theorem(implies(X0,X2)) ),
    inference(resolution,[status(thm)],[c_21319,c_49]) ).

cnf(c_87559,plain,
    ~ is_a_theorem(implies(implies(a,b),not(not(implies(a,b))))),
    inference(resolution,[status(thm)],[c_10158,c_53]) ).

cnf(c_247251,plain,
    is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[c_29913,c_399]) ).

cnf(c_247922,plain,
    is_a_theorem(implies(X0,implies(implies(X1,X0),X0))),
    inference(resolution,[status(thm)],[c_247251,c_30326]) ).

cnf(c_248416,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | is_a_theorem(implies(X2,implies(X0,X2))) ),
    inference(resolution,[status(thm)],[c_247922,c_404]) ).

cnf(c_280166,plain,
    is_a_theorem(implies(X0,implies(X1,X0))),
    inference(resolution,[status(thm)],[c_248416,c_52]) ).

cnf(c_282170,plain,
    is_a_theorem(implies(implies(not(X0),X0),implies(X1,X0))),
    inference(backward_subsumption_resolution,[status(thm)],[c_14564,c_280166]) ).

cnf(c_285900,plain,
    is_a_theorem(implies(implies(implies(X0,X1),X2),implies(X1,X2))),
    inference(resolution,[status(thm)],[c_282170,c_10348]) ).

cnf(c_302699,plain,
    ( ~ is_a_theorem(implies(implies(X0,X1),X2))
    | is_a_theorem(implies(X1,X2)) ),
    inference(resolution,[status(thm)],[c_285900,c_49]) ).

cnf(c_335042,plain,
    is_a_theorem(implies(not(not(implies(not(X0),X0))),X0)),
    inference(resolution,[status(thm)],[c_302699,c_10530]) ).

cnf(c_340761,plain,
    is_a_theorem(implies(X0,not(implies(not(not(X0)),not(X0))))),
    inference(resolution,[status(thm)],[c_335042,c_585]) ).

cnf(c_347137,plain,
    is_a_theorem(implies(not(not(X0)),X0)),
    inference(resolution,[status(thm)],[c_340761,c_5294]) ).

cnf(c_348956,plain,
    is_a_theorem(implies(X0,not(not(X0)))),
    inference(resolution,[status(thm)],[c_347137,c_585]) ).

cnf(c_350428,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_87559,c_348956]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : LCL053-1 : TPTP v8.1.2. Released v1.0.0.
% 0.12/0.13  % Command  : run_iprover %s %d THM
% 0.13/0.34  % Computer : n002.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 Aug 24 17:21:02 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
% 157.49/21.80  % SZS status Started for theBenchmark.p
% 157.49/21.80  % SZS status Unsatisfiable for theBenchmark.p
% 157.49/21.80  
% 157.49/21.80  %---------------- iProver v3.8 (pre SMT-COMP 2023/CASC 2023) ----------------%
% 157.49/21.80  
% 157.49/21.80  ------  iProver source info
% 157.49/21.80  
% 157.49/21.80  git: date: 2023-05-31 18:12:56 +0000
% 157.49/21.80  git: sha1: 8abddc1f627fd3ce0bcb8b4cbf113b3cc443d7b6
% 157.49/21.80  git: non_committed_changes: false
% 157.49/21.80  git: last_make_outside_of_git: false
% 157.49/21.80  
% 157.49/21.80  ------ Parsing...successful
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  ------ Preprocessing... sf_s  rm: 0 0s  sf_e 
% 157.49/21.80  
% 157.49/21.80  ------ Preprocessing...
% 157.49/21.80  ------ Proving...
% 157.49/21.80  ------ Problem Properties 
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  clauses                                 5
% 157.49/21.80  conjectures                             1
% 157.49/21.80  EPR                                     0
% 157.49/21.80  Horn                                    5
% 157.49/21.80  unary                                   4
% 157.49/21.80  binary                                  0
% 157.49/21.80  lits                                    7
% 157.49/21.80  lits eq                                 0
% 157.49/21.80  fd_pure                                 0
% 157.49/21.80  fd_pseudo                               0
% 157.49/21.80  fd_cond                                 0
% 157.49/21.80  fd_pseudo_cond                          0
% 157.49/21.80  AC symbols                              0
% 157.49/21.80  
% 157.49/21.80  ------ Input Options Time Limit: Unbounded
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  ------ 
% 157.49/21.80  Current options:
% 157.49/21.80  ------ 
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  ------ Proving...
% 157.49/21.80  
% 157.49/21.80  
% 157.49/21.80  % SZS status Unsatisfiable for theBenchmark.p
% 157.49/21.80  
% 157.49/21.80  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 157.49/21.80  
% 157.49/21.81  
%------------------------------------------------------------------------------