TSTP Solution File: LCL368-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL368-1 : TPTP v8.1.2. Released v2.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n029.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 02:37:42 EDT 2024

% Result   : Unsatisfiable 184.64s 25.21s
% Output   : CNFRefutation 184.64s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :    5
% Syntax   : Number of clauses     :   69 (  27 unt;   0 nHn;  28 RR)
%            Number of literals    :  124 (   0 equ;  58 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    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  174 (  38 sgn)

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

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

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

cnf(c_53,negated_conjecture,
    ~ is_a_theorem(implies(implies(implies(x,implies(y,z)),u),implies(implies(y,implies(x,z)),u))),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_cn_23) ).

cnf(c_72,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(not(X0),X1)) ),
    inference(superposition,[status(thm)],[c_52,c_49]) ).

cnf(c_79,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_81,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X1,X2))
    | is_a_theorem(implies(X0,X2)) ),
    inference(superposition,[status(thm)],[c_79,c_49]) ).

cnf(c_82,plain,
    ~ is_a_theorem(implies(implies(y,implies(x,z)),implies(x,implies(y,z)))),
    inference(superposition,[status(thm)],[c_79,c_53]) ).

cnf(c_85,plain,
    ( ~ is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))
    | is_a_theorem(implies(implies(X2,X0),X3)) ),
    inference(superposition,[status(thm)],[c_50,c_81]) ).

cnf(c_86,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(implies(not(X0),X0),X1)) ),
    inference(superposition,[status(thm)],[c_51,c_81]) ).

cnf(c_87,plain,
    ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
    | is_a_theorem(implies(X0,X2)) ),
    inference(superposition,[status(thm)],[c_52,c_81]) ).

cnf(c_88,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(X2)
    | is_a_theorem(implies(not(X2),X1)) ),
    inference(superposition,[status(thm)],[c_72,c_81]) ).

cnf(c_89,plain,
    ( ~ is_a_theorem(implies(implies(X0,X1),X2))
    | ~ is_a_theorem(implies(X0,X3))
    | is_a_theorem(implies(implies(X3,X1),X2)) ),
    inference(superposition,[status(thm)],[c_79,c_81]) ).

cnf(c_106,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_108,plain,
    ( ~ is_a_theorem(implies(not(X0),X0))
    | ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(X1) ),
    inference(superposition,[status(thm)],[c_86,c_49]) ).

cnf(c_120,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X1,X2))
    | is_a_theorem(implies(X0,X2)) ),
    inference(superposition,[status(thm)],[c_106,c_49]) ).

cnf(c_122,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | is_a_theorem(implies(implies(X3,X1),implies(X0,implies(X3,X2)))) ),
    inference(superposition,[status(thm)],[c_106,c_85]) ).

cnf(c_215,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(not(X0),implies(implies(X1,X2),implies(X3,X2)))) ),
    inference(superposition,[status(thm)],[c_50,c_88]) ).

cnf(c_259,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(not(X0),X1)) ),
    inference(superposition,[status(thm)],[c_52,c_49]) ).

cnf(c_377,plain,
    ( ~ is_a_theorem(implies(implies(implies(X0,X1),implies(X2,X1)),X3))
    | ~ is_a_theorem(X4)
    | is_a_theorem(implies(not(X4),X3)) ),
    inference(superposition,[status(thm)],[c_215,c_120]) ).

cnf(c_531,plain,
    ( ~ is_a_theorem(implies(not(X0),X1))
    | is_a_theorem(implies(implies(X1,X0),X0)) ),
    inference(superposition,[status(thm)],[c_51,c_89]) ).

cnf(c_532,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(implies(X1,X2),implies(not(implies(X0,X2)),X3))) ),
    inference(superposition,[status(thm)],[c_52,c_89]) ).

cnf(c_623,plain,
    ( ~ is_a_theorem(implies(not(X0),not(X1)))
    | is_a_theorem(implies(X1,X0)) ),
    inference(superposition,[status(thm)],[c_531,c_87]) ).

cnf(c_660,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(X1,X0)) ),
    inference(superposition,[status(thm)],[c_259,c_623]) ).

cnf(c_679,plain,
    ( ~ is_a_theorem(X0)
    | ~ is_a_theorem(X1)
    | is_a_theorem(implies(not(X1),X0)) ),
    inference(superposition,[status(thm)],[c_660,c_88]) ).

cnf(c_748,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | ~ is_a_theorem(implies(X3,X1))
    | is_a_theorem(implies(X0,implies(X3,X2))) ),
    inference(superposition,[status(thm)],[c_122,c_49]) ).

cnf(c_751,plain,
    ~ is_a_theorem(implies(x,implies(implies(x,z),z))),
    inference(superposition,[status(thm)],[c_122,c_82]) ).

cnf(c_137040,plain,
    is_a_theorem(implies(X0,X0)),
    inference(superposition,[status(thm)],[c_51,c_87]) ).

cnf(c_137112,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X1,X2))
    | is_a_theorem(implies(not(implies(X0,X2)),X3)) ),
    inference(superposition,[status(thm)],[c_532,c_49]) ).

cnf(c_137188,plain,
    ( ~ is_a_theorem(implies(not(X0),X1))
    | is_a_theorem(implies(implies(X1,X0),X0)) ),
    inference(superposition,[status(thm)],[c_51,c_89]) ).

cnf(c_137301,plain,
    ( ~ is_a_theorem(implies(not(X0),not(X1)))
    | is_a_theorem(implies(X1,X0)) ),
    inference(superposition,[status(thm)],[c_137188,c_87]) ).

cnf(c_137603,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(implies(not(implies(X1,X2)),implies(X1,X2)),implies(X0,X2))) ),
    inference(superposition,[status(thm)],[c_51,c_748]) ).

cnf(c_137639,plain,
    ( ~ is_a_theorem(implies(not(implies(X0,X1)),implies(X0,X1)))
    | ~ is_a_theorem(implies(X2,X0))
    | is_a_theorem(implies(X2,X1)) ),
    inference(superposition,[status(thm)],[c_137603,c_49]) ).

cnf(c_137860,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | ~ is_a_theorem(implies(X2,X0))
    | is_a_theorem(implies(X2,X1)) ),
    inference(superposition,[status(thm)],[c_679,c_137639]) ).

cnf(c_138163,plain,
    ( ~ is_a_theorem(implies(implies(not(X0),X1),X2))
    | is_a_theorem(implies(not(implies(X0,X2)),X3)) ),
    inference(superposition,[status(thm)],[c_52,c_137112]) ).

cnf(c_139891,plain,
    is_a_theorem(implies(not(implies(X0,X0)),X1)),
    inference(superposition,[status(thm)],[c_51,c_138163]) ).

cnf(c_139901,plain,
    is_a_theorem(implies(not(implies(X0,implies(not(X0),X1))),X2)),
    inference(superposition,[status(thm)],[c_137040,c_138163]) ).

cnf(c_139983,plain,
    is_a_theorem(implies(X0,implies(X1,X1))),
    inference(superposition,[status(thm)],[c_139891,c_137301]) ).

cnf(c_140023,plain,
    is_a_theorem(implies(not(implies(X0,implies(X1,X1))),X2)),
    inference(superposition,[status(thm)],[c_139983,c_138163]) ).

cnf(c_140152,plain,
    ( ~ is_a_theorem(implies(implies(X0,implies(X1,X1)),X2))
    | is_a_theorem(X2) ),
    inference(superposition,[status(thm)],[c_140023,c_108]) ).

cnf(c_140168,plain,
    is_a_theorem(implies(X0,implies(X1,implies(X2,X2)))),
    inference(superposition,[status(thm)],[c_140023,c_137301]) ).

cnf(c_140180,plain,
    ( ~ is_a_theorem(implies(implies(X0,implies(X1,X1)),X2))
    | is_a_theorem(implies(X3,X2)) ),
    inference(superposition,[status(thm)],[c_140168,c_120]) ).

cnf(c_140300,plain,
    ( ~ is_a_theorem(implies(X0,X1))
    | is_a_theorem(implies(X0,implies(not(X1),X2))) ),
    inference(superposition,[status(thm)],[c_139901,c_137639]) ).

cnf(c_140435,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | is_a_theorem(implies(X0,implies(implies(X2,X3),implies(X1,X3)))) ),
    inference(superposition,[status(thm)],[c_50,c_137860]) ).

cnf(c_140436,plain,
    ( ~ is_a_theorem(implies(X0,implies(not(X1),X1)))
    | is_a_theorem(implies(X0,X1)) ),
    inference(superposition,[status(thm)],[c_51,c_137860]) ).

cnf(c_140796,plain,
    is_a_theorem(implies(implies(not(implies(not(X0),X0)),implies(not(X0),X0)),X0)),
    inference(superposition,[status(thm)],[c_51,c_140436]) ).

cnf(c_140874,plain,
    ( ~ is_a_theorem(implies(not(implies(not(X0),X0)),implies(not(X0),X0)))
    | is_a_theorem(X0) ),
    inference(superposition,[status(thm)],[c_140796,c_49]) ).

cnf(c_140887,plain,
    is_a_theorem(implies(not(implies(implies(not(X0),X0),X0)),X1)),
    inference(superposition,[status(thm)],[c_140796,c_138163]) ).

cnf(c_141021,plain,
    is_a_theorem(implies(X0,implies(implies(not(X1),X1),X1))),
    inference(superposition,[status(thm)],[c_140887,c_137301]) ).

cnf(c_141075,plain,
    is_a_theorem(implies(implies(implies(X0,X0),X1),implies(X2,X1))),
    inference(superposition,[status(thm)],[c_50,c_140152]) ).

cnf(c_141163,plain,
    is_a_theorem(implies(implies(implies(X0,X0),X1),X1)),
    inference(superposition,[status(thm)],[c_141075,c_140436]) ).

cnf(c_141198,plain,
    ( ~ is_a_theorem(implies(implies(X0,X0),X1))
    | is_a_theorem(implies(implies(X1,X2),X2)) ),
    inference(superposition,[status(thm)],[c_141163,c_89]) ).

cnf(c_141298,plain,
    ( ~ is_a_theorem(implies(X0,implies(X1,X2)))
    | ~ is_a_theorem(X0)
    | is_a_theorem(implies(implies(X2,X3),implies(X1,X3))) ),
    inference(superposition,[status(thm)],[c_140435,c_49]) ).

cnf(c_141336,plain,
    ( ~ is_a_theorem(implies(not(implies(X0,X1)),implies(X0,X1)))
    | is_a_theorem(implies(implies(X1,X2),implies(X0,X2))) ),
    inference(superposition,[status(thm)],[c_51,c_141298]) ).

cnf(c_143834,plain,
    ( ~ is_a_theorem(implies(not(implies(not(X0),X0)),X0))
    | is_a_theorem(X0) ),
    inference(superposition,[status(thm)],[c_140300,c_140874]) ).

cnf(c_159193,plain,
    is_a_theorem(implies(implies(implies(implies(not(X0),X0),X0),X1),X1)),
    inference(superposition,[status(thm)],[c_141021,c_141198]) ).

cnf(c_159541,plain,
    is_a_theorem(implies(implies(X0,implies(not(X1),X1)),implies(X0,X1))),
    inference(superposition,[status(thm)],[c_159193,c_85]) ).

cnf(c_160129,plain,
    is_a_theorem(implies(implies(not(X0),X1),implies(implies(X1,X0),X0))),
    inference(superposition,[status(thm)],[c_159541,c_85]) ).

cnf(c_160375,plain,
    is_a_theorem(implies(not(implies(X0,implies(implies(X1,X0),X0))),X2)),
    inference(superposition,[status(thm)],[c_160129,c_138163]) ).

cnf(c_160908,plain,
    is_a_theorem(implies(implies(implies(implies(X0,X1),X1),X2),implies(X1,X2))),
    inference(superposition,[status(thm)],[c_160375,c_141336]) ).

cnf(c_163589,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(implies(not(X0),implies(X1,implies(X2,X1)))) ),
    inference(superposition,[status(thm)],[c_160908,c_377]) ).

cnf(c_163592,plain,
    is_a_theorem(implies(implies(X0,implies(X1,X2)),implies(X2,implies(X0,X2)))),
    inference(superposition,[status(thm)],[c_160908,c_85]) ).

cnf(c_166767,plain,
    ( ~ is_a_theorem(implies(not(implies(X0,implies(X1,X0))),implies(X0,implies(X1,X0))))
    | is_a_theorem(implies(X0,implies(X1,X0))) ),
    inference(superposition,[status(thm)],[c_163589,c_143834]) ).

cnf(c_167647,plain,
    is_a_theorem(implies(X0,implies(X1,implies(X2,X1)))),
    inference(superposition,[status(thm)],[c_163592,c_140180]) ).

cnf(c_167653,plain,
    is_a_theorem(implies(X0,implies(X1,X0))),
    inference(backward_subsumption_resolution,[status(thm)],[c_166767,c_167647]) ).

cnf(c_167722,plain,
    ( ~ is_a_theorem(implies(implies(X0,X1),X2))
    | is_a_theorem(implies(X1,X2)) ),
    inference(superposition,[status(thm)],[c_167653,c_120]) ).

cnf(c_171899,plain,
    is_a_theorem(implies(X0,implies(implies(X0,X1),X1))),
    inference(superposition,[status(thm)],[c_160129,c_167722]) ).

cnf(c_171913,plain,
    $false,
    inference(backward_subsumption_resolution,[status(thm)],[c_751,c_171899]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem  : LCL368-1 : TPTP v8.1.2. Released v2.3.0.
% 0.02/0.11  % Command  : run_iprover %s %d THM
% 0.10/0.31  % Computer : n029.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 300
% 0.10/0.31  % DateTime : Thu May  2 19:29:52 EDT 2024
% 0.16/0.31  % CPUTime  : 
% 0.16/0.41  Running first-order theorem proving
% 0.16/0.41  Running: /export/starexec/sandbox/solver/bin/run_problem --schedule fof_schedule --heuristic_context casc_unsat --no_cores 8 /export/starexec/sandbox/benchmark/theBenchmark.p 300
% 184.64/25.21  % SZS status Started for theBenchmark.p
% 184.64/25.21  % SZS status Unsatisfiable for theBenchmark.p
% 184.64/25.21  
% 184.64/25.21  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 184.64/25.21  
% 184.64/25.21  ------  iProver source info
% 184.64/25.21  
% 184.64/25.21  git: date: 2024-05-02 19:28:25 +0000
% 184.64/25.21  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 184.64/25.21  git: non_committed_changes: false
% 184.64/25.21  
% 184.64/25.21  ------ Parsing...successful
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 184.64/25.21  
% 184.64/25.21  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 184.64/25.21  ------ Proving...
% 184.64/25.21  ------ Problem Properties 
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  clauses                                 5
% 184.64/25.21  conjectures                             1
% 184.64/25.21  EPR                                     0
% 184.64/25.21  Horn                                    5
% 184.64/25.21  unary                                   4
% 184.64/25.21  binary                                  0
% 184.64/25.21  lits                                    7
% 184.64/25.21  lits eq                                 0
% 184.64/25.21  fd_pure                                 0
% 184.64/25.21  fd_pseudo                               0
% 184.64/25.21  fd_cond                                 0
% 184.64/25.21  fd_pseudo_cond                          0
% 184.64/25.21  AC symbols                              0
% 184.64/25.21  
% 184.64/25.21  ------ Input Options Time Limit: Unbounded
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  ------ 
% 184.64/25.21  Current options:
% 184.64/25.21  ------ 
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  ------ Proving...
% 184.64/25.21  
% 184.64/25.21  
% 184.64/25.21  % SZS status Unsatisfiable for theBenchmark.p
% 184.64/25.21  
% 184.64/25.21  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 184.64/25.21  
% 184.64/25.22  
%------------------------------------------------------------------------------