TSTP Solution File: LCL012-1 by iProver---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProver---3.9
% Problem  : LCL012-1 : TPTP v8.1.2. Released v1.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_iprover %s %d THM

% Computer : n012.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 02:36:35 EDT 2024

% Result   : Unsatisfiable 126.92s 17.74s
% Output   : CNFRefutation 126.92s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :    3
% Syntax   : Number of clauses     :   55 (  21 unt;   0 nHn;  23 RR)
%            Number of literals    :   95 (   0 equ;  41 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    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :  149 (   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(X0,X1),X2),equivalent(X1,equivalent(X2,X0)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',um) ).

cnf(c_51,negated_conjecture,
    ~ is_a_theorem(equivalent(equivalent(a,b),equivalent(equivalent(c,a),equivalent(b,c)))),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',prove_yqj) ).

cnf(c_523,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(X1,equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_524,plain,
    is_a_theorem(equivalent(X0,equivalent(equivalent(X1,equivalent(X0,X2)),equivalent(X2,X1)))),
    inference(superposition,[status(thm)],[c_50,c_523]) ).

cnf(c_525,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,equivalent(X0,X2)),equivalent(X2,X1))) ),
    inference(superposition,[status(thm)],[c_524,c_49]) ).

cnf(c_763,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(X1,equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_764,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(X1,X2)))
    | ~ is_a_theorem(X1)
    | is_a_theorem(equivalent(X2,X0)) ),
    inference(superposition,[status(thm)],[c_525,c_49]) ).

cnf(c_770,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X1,X2),X2))) ),
    inference(superposition,[status(thm)],[c_525,c_763]) ).

cnf(c_774,plain,
    ( ~ is_a_theorem(equivalent(X0,X1))
    | ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,X2),X2)) ),
    inference(superposition,[status(thm)],[c_770,c_49]) ).

cnf(c_988,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(X1,equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_990,plain,
    is_a_theorem(equivalent(X0,equivalent(equivalent(X1,equivalent(X0,X2)),equivalent(X2,X1)))),
    inference(superposition,[status(thm)],[c_50,c_988]) ).

cnf(c_1010,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X2,X0),X1))) ),
    inference(superposition,[status(thm)],[c_50,c_764]) ).

cnf(c_1011,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(X1,X2)))
    | is_a_theorem(equivalent(equivalent(X2,X0),X1)) ),
    inference(superposition,[status(thm)],[c_990,c_764]) ).

cnf(c_1021,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(X1,equivalent(equivalent(equivalent(X1,X0),X2),X2))) ),
    inference(superposition,[status(thm)],[c_1010,c_988]) ).

cnf(c_1022,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(equivalent(equivalent(X1,equivalent(X2,X0)),X3),X3)) ),
    inference(superposition,[status(thm)],[c_50,c_774]) ).

cnf(c_1423,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(X1,equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_1425,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X0,X1),equivalent(equivalent(X1,X2),X0)),X2)),
    inference(superposition,[status(thm)],[c_50,c_1011]) ).

cnf(c_1429,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X1,X2),X0)))
    | is_a_theorem(X2) ),
    inference(superposition,[status(thm)],[c_1425,c_49]) ).

cnf(c_1434,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,X2),equivalent(equivalent(X2,X0),X1))) ),
    inference(superposition,[status(thm)],[c_1021,c_1011]) ).

cnf(c_1435,plain,
    is_a_theorem(equivalent(X0,equivalent(equivalent(X1,equivalent(X0,X2)),equivalent(X2,X1)))),
    inference(superposition,[status(thm)],[c_50,c_1423]) ).

cnf(c_1446,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X0,X1),X1),X0)),
    inference(superposition,[status(thm)],[c_1435,c_1429]) ).

cnf(c_1451,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | ~ is_a_theorem(X1)
    | is_a_theorem(equivalent(X2,X0)) ),
    inference(superposition,[status(thm)],[c_1021,c_764]) ).

cnf(c_1725,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X1))
    | is_a_theorem(X0) ),
    inference(superposition,[status(thm)],[c_1446,c_49]) ).

cnf(c_1727,plain,
    is_a_theorem(equivalent(X0,X0)),
    inference(superposition,[status(thm)],[c_1446,c_1725]) ).

cnf(c_1735,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(X1,equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_1741,plain,
    is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X1,X0)))),
    inference(superposition,[status(thm)],[c_1446,c_1735]) ).

cnf(c_1742,plain,
    is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X0),X1))),
    inference(superposition,[status(thm)],[c_1727,c_1735]) ).

cnf(c_1762,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,X0),X1)) ),
    inference(superposition,[status(thm)],[c_1742,c_49]) ).

cnf(c_1772,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(X0,equivalent(X1,X1))) ),
    inference(superposition,[status(thm)],[c_1762,c_1735]) ).

cnf(c_1842,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,equivalent(X1,equivalent(X2,X0))),X2)) ),
    inference(superposition,[status(thm)],[c_1741,c_1451]) ).

cnf(c_115598,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X2))
    | is_a_theorem(equivalent(X1,equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_50,c_49]) ).

cnf(c_115600,plain,
    is_a_theorem(equivalent(X0,equivalent(equivalent(X1,equivalent(X0,X2)),equivalent(X2,X1)))),
    inference(superposition,[status(thm)],[c_50,c_115598]) ).

cnf(c_115611,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,X1),X1))
    | is_a_theorem(X0) ),
    inference(superposition,[status(thm)],[c_1446,c_49]) ).

cnf(c_115628,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(X1,X1)))
    | is_a_theorem(X0) ),
    inference(superposition,[status(thm)],[c_1772,c_115611]) ).

cnf(c_115694,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X0)),X1)),
    inference(superposition,[status(thm)],[c_50,c_115628]) ).

cnf(c_119440,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(equivalent(X2,X0),X1))),X2)),
    inference(superposition,[status(thm)],[c_115694,c_1011]) ).

cnf(c_120184,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),X0)),equivalent(X1,X2))),
    inference(superposition,[status(thm)],[c_119440,c_115598]) ).

cnf(c_122586,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(equivalent(X1,X2),X0)))
    | is_a_theorem(equivalent(X1,X2)) ),
    inference(superposition,[status(thm)],[c_120184,c_49]) ).

cnf(c_125863,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,equivalent(X1,X2)),equivalent(X2,X0))) ),
    inference(superposition,[status(thm)],[c_1434,c_1011]) ).

cnf(c_127807,plain,
    ( ~ is_a_theorem(X0)
    | is_a_theorem(equivalent(equivalent(X1,equivalent(X2,X0)),equivalent(X2,X1))) ),
    inference(superposition,[status(thm)],[c_1842,c_115598]) ).

cnf(c_129076,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),X3))
    | ~ is_a_theorem(equivalent(equivalent(X2,X0),X1))
    | is_a_theorem(X3) ),
    inference(superposition,[status(thm)],[c_1022,c_49]) ).

cnf(c_133589,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),X3))
    | is_a_theorem(equivalent(X2,equivalent(equivalent(X3,X0),X1))) ),
    inference(superposition,[status(thm)],[c_50,c_129076]) ).

cnf(c_145810,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(X1,X2)))
    | ~ is_a_theorem(X2)
    | is_a_theorem(equivalent(X1,X0)) ),
    inference(superposition,[status(thm)],[c_127807,c_49]) ).

cnf(c_146049,plain,
    ( ~ is_a_theorem(equivalent(X0,X1))
    | is_a_theorem(equivalent(X2,equivalent(equivalent(X1,X2),X0))) ),
    inference(superposition,[status(thm)],[c_50,c_145810]) ).

cnf(c_146376,plain,
    ( ~ is_a_theorem(equivalent(X0,X1))
    | is_a_theorem(equivalent(X1,X0)) ),
    inference(superposition,[status(thm)],[c_146049,c_122586]) ).

cnf(c_146867,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(equivalent(X2,X0),X1))),
    inference(superposition,[status(thm)],[c_50,c_146376]) ).

cnf(c_146868,plain,
    is_a_theorem(equivalent(equivalent(equivalent(X0,equivalent(X1,X2)),equivalent(X2,X0)),X1)),
    inference(superposition,[status(thm)],[c_115600,c_146376]) ).

cnf(c_147300,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(X1,equivalent(X0,X2))),equivalent(X2,X1))),
    inference(superposition,[status(thm)],[c_146867,c_1011]) ).

cnf(c_147745,plain,
    is_a_theorem(equivalent(equivalent(X0,X1),equivalent(X2,equivalent(X1,equivalent(X2,X0))))),
    inference(superposition,[status(thm)],[c_146868,c_115598]) ).

cnf(c_148882,plain,
    ( ~ is_a_theorem(equivalent(X0,equivalent(X1,equivalent(X0,X2))))
    | is_a_theorem(equivalent(X2,X1)) ),
    inference(superposition,[status(thm)],[c_147300,c_49]) ).

cnf(c_149064,plain,
    ( ~ is_a_theorem(equivalent(equivalent(X0,equivalent(X0,X1)),X2))
    | is_a_theorem(equivalent(X2,X1)) ),
    inference(superposition,[status(thm)],[c_125863,c_148882]) ).

cnf(c_204189,plain,
    is_a_theorem(equivalent(equivalent(X0,equivalent(equivalent(X1,X2),equivalent(X0,X1))),X2)),
    inference(superposition,[status(thm)],[c_147745,c_149064]) ).

cnf(c_204887,plain,
    is_a_theorem(equivalent(equivalent(X0,X1),equivalent(equivalent(X2,X0),equivalent(X1,X2)))),
    inference(superposition,[status(thm)],[c_204189,c_133589]) ).

cnf(c_208691,plain,
    $false,
    inference(superposition,[status(thm)],[c_204887,c_51]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : LCL012-1 : TPTP v8.1.2. Released v1.0.0.
% 0.06/0.12  % Command  : run_iprover %s %d THM
% 0.11/0.33  % Computer : n012.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 300
% 0.11/0.33  % DateTime : Thu May  2 19:06:25 EDT 2024
% 0.11/0.33  % CPUTime  : 
% 0.18/0.45  Running first-order theorem proving
% 0.18/0.45  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
% 126.92/17.74  % SZS status Started for theBenchmark.p
% 126.92/17.74  % SZS status Unsatisfiable for theBenchmark.p
% 126.92/17.74  
% 126.92/17.74  %---------------- iProver v3.9 (pre CASC 2024/SMT-COMP 2024) ----------------%
% 126.92/17.74  
% 126.92/17.74  ------  iProver source info
% 126.92/17.74  
% 126.92/17.74  git: date: 2024-05-02 19:28:25 +0000
% 126.92/17.74  git: sha1: a33b5eb135c74074ba803943bb12f2ebd971352f
% 126.92/17.74  git: non_committed_changes: false
% 126.92/17.74  
% 126.92/17.74  ------ Parsing...successful
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  ------ Preprocessing... sf_s  rm: 0 0s  sf_e  pe_s  pe_e 
% 126.92/17.74  
% 126.92/17.74  ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e 
% 126.92/17.74  ------ Proving...
% 126.92/17.74  ------ Problem Properties 
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  clauses                                 3
% 126.92/17.74  conjectures                             1
% 126.92/17.74  EPR                                     0
% 126.92/17.74  Horn                                    3
% 126.92/17.74  unary                                   2
% 126.92/17.74  binary                                  0
% 126.92/17.74  lits                                    5
% 126.92/17.74  lits eq                                 0
% 126.92/17.74  fd_pure                                 0
% 126.92/17.74  fd_pseudo                               0
% 126.92/17.74  fd_cond                                 0
% 126.92/17.74  fd_pseudo_cond                          0
% 126.92/17.74  AC symbols                              0
% 126.92/17.74  
% 126.92/17.74  ------ Input Options Time Limit: Unbounded
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  ------ 
% 126.92/17.74  Current options:
% 126.92/17.74  ------ 
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  ------ Proving...
% 126.92/17.74  
% 126.92/17.74  
% 126.92/17.74  % SZS status Unsatisfiable for theBenchmark.p
% 126.92/17.74  
% 126.92/17.74  % SZS output start CNFRefutation for theBenchmark.p
% See solution above
% 126.92/17.74  
% 126.92/17.75  
%------------------------------------------------------------------------------