TSTP Solution File: GRP704+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GRP704+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n018.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  : 600s
% DateTime : Sat Jul 16 09:03:23 EDT 2022

% Result   : Theorem 0.25s 1.43s
% Output   : CNFRefutation 0.25s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   31 (  27 unt;   0 def)
%            Number of atoms       :   39 (  38 equ)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :   15 (   7   ~;   4   |;   4   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   52 (   0 sgn  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f02,axiom,
    ! [X1,X2] : ld(X2,mult(X2,X1)) = X1,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f02) ).

fof(f10,axiom,
    ! [X1,X2] : mult(X2,mult(op_c,X1)) = mult(mult(X2,op_c),X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f10) ).

fof(f13,axiom,
    ! [X1,X2] : op_f = mult(X2,mult(X1,ld(mult(X2,X1),op_c))),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f13) ).

fof(f01,axiom,
    ! [X1,X2] : mult(X2,ld(X2,X1)) = X1,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f01) ).

fof(goals,conjecture,
    ! [X4,X5] :
      ( mult(op_f,mult(X4,X5)) = mult(mult(op_f,X4),X5)
      & mult(X4,mult(X5,op_f)) = mult(mult(X4,X5),op_f)
      & mult(X4,mult(op_f,X5)) = mult(mult(X4,op_f),X5) ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goals) ).

fof(f08,axiom,
    ! [X1,X2] : mult(op_c,mult(X2,X1)) = mult(mult(op_c,X2),X1),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f08) ).

fof(f09,axiom,
    ! [X1,X2] : mult(X2,mult(X1,op_c)) = mult(mult(X2,X1),op_c),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f09) ).

fof(c_0_7,plain,
    ! [X3,X4] : ld(X4,mult(X4,X3)) = X3,
    inference(variable_rename,[status(thm)],[f02]) ).

fof(c_0_8,plain,
    ! [X3,X4] : mult(X4,mult(op_c,X3)) = mult(mult(X4,op_c),X3),
    inference(variable_rename,[status(thm)],[f10]) ).

cnf(c_0_9,plain,
    ld(X1,mult(X1,X2)) = X2,
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    mult(X1,mult(op_c,X2)) = mult(mult(X1,op_c),X2),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ! [X3,X4] : op_f = mult(X4,mult(X3,ld(mult(X4,X3),op_c))),
    inference(variable_rename,[status(thm)],[f13]) ).

fof(c_0_12,plain,
    ! [X3,X4] : mult(X4,ld(X4,X3)) = X3,
    inference(variable_rename,[status(thm)],[f01]) ).

cnf(c_0_13,plain,
    ld(mult(X1,op_c),mult(X1,mult(op_c,X2))) = X2,
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,plain,
    op_f = mult(X1,mult(X2,ld(mult(X1,X2),op_c))),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,plain,
    mult(X1,ld(X1,X2)) = X2,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_16,plain,
    ld(mult(X1,op_c),op_c) = ld(mult(X1,op_c),op_f),
    inference(spm,[status(thm)],[c_0_13,c_0_14]) ).

fof(c_0_17,negated_conjecture,
    ~ ! [X4,X5] :
        ( mult(op_f,mult(X4,X5)) = mult(mult(op_f,X4),X5)
        & mult(X4,mult(X5,op_f)) = mult(mult(X4,X5),op_f)
        & mult(X4,mult(op_f,X5)) = mult(mult(X4,op_f),X5) ),
    inference(assume_negation,[status(cth)],[goals]) ).

fof(c_0_18,plain,
    ! [X3,X4] : mult(op_c,mult(X4,X3)) = mult(mult(op_c,X4),X3),
    inference(variable_rename,[status(thm)],[f08]) ).

cnf(c_0_19,plain,
    mult(X1,mult(op_c,ld(mult(X1,op_c),op_f))) = op_c,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_15,c_0_16]),c_0_10]) ).

cnf(c_0_20,plain,
    mult(X1,mult(op_c,ld(mult(X1,op_c),X2))) = X2,
    inference(spm,[status(thm)],[c_0_10,c_0_15]) ).

fof(c_0_21,plain,
    ! [X3,X4] : mult(X4,mult(X3,op_c)) = mult(mult(X4,X3),op_c),
    inference(variable_rename,[status(thm)],[f09]) ).

fof(c_0_22,negated_conjecture,
    ( mult(op_f,mult(esk1_0,esk2_0)) != mult(mult(op_f,esk1_0),esk2_0)
    | mult(esk3_0,mult(esk4_0,op_f)) != mult(mult(esk3_0,esk4_0),op_f)
    | mult(esk5_0,mult(op_f,esk6_0)) != mult(mult(esk5_0,op_f),esk6_0) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_17])])])]) ).

cnf(c_0_23,plain,
    mult(op_c,mult(X1,X2)) = mult(mult(op_c,X1),X2),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_24,plain,
    op_c = op_f,
    inference(rw,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,plain,
    mult(X1,mult(X2,op_c)) = mult(mult(X1,X2),op_c),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_26,negated_conjecture,
    ( mult(esk5_0,mult(op_f,esk6_0)) != mult(mult(esk5_0,op_f),esk6_0)
    | mult(esk3_0,mult(esk4_0,op_f)) != mult(mult(esk3_0,esk4_0),op_f)
    | mult(op_f,mult(esk1_0,esk2_0)) != mult(mult(op_f,esk1_0),esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_27,plain,
    mult(mult(op_f,X1),X2) = mult(op_f,mult(X1,X2)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_23,c_0_24]),c_0_24]) ).

cnf(c_0_28,plain,
    mult(mult(X1,X2),op_f) = mult(X1,mult(X2,op_f)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_24]),c_0_24]) ).

cnf(c_0_29,plain,
    mult(mult(X1,op_f),X2) = mult(X1,mult(op_f,X2)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_24]),c_0_24]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_27])]),c_0_28]),c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.13  % Problem  : GRP704+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.14  % Command  : run_ET %s %d
% 0.14/0.35  % Computer : n018.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Tue Jun 14 12:31:13 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.25/1.43  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.25/1.43  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.25/1.43  # Preprocessing time       : 0.015 s
% 0.25/1.43  
% 0.25/1.43  # Proof found!
% 0.25/1.43  # SZS status Theorem
% 0.25/1.43  # SZS output start CNFRefutation
% See solution above
% 0.25/1.43  # Proof object total steps             : 31
% 0.25/1.43  # Proof object clause steps            : 16
% 0.25/1.43  # Proof object formula steps           : 15
% 0.25/1.43  # Proof object conjectures             : 5
% 0.25/1.43  # Proof object clause conjectures      : 2
% 0.25/1.43  # Proof object formula conjectures     : 3
% 0.25/1.43  # Proof object initial clauses used    : 7
% 0.25/1.43  # Proof object initial formulas used   : 7
% 0.25/1.43  # Proof object generating inferences   : 4
% 0.25/1.43  # Proof object simplifying inferences  : 13
% 0.25/1.43  # Training examples: 0 positive, 0 negative
% 0.25/1.43  # Parsed axioms                        : 14
% 0.25/1.43  # Removed by relevancy pruning/SinE    : 6
% 0.25/1.43  # Initial clauses                      : 8
% 0.25/1.43  # Removed in clause preprocessing      : 0
% 0.25/1.43  # Initial clauses in saturation        : 8
% 0.25/1.43  # Processed clauses                    : 31
% 0.25/1.43  # ...of these trivial                  : 2
% 0.25/1.43  # ...subsumed                          : 0
% 0.25/1.43  # ...remaining for further processing  : 28
% 0.25/1.43  # Other redundant clauses eliminated   : 0
% 0.25/1.43  # Clauses deleted for lack of memory   : 0
% 0.25/1.43  # Backward-subsumed                    : 0
% 0.25/1.43  # Backward-rewritten                   : 20
% 0.25/1.43  # Generated clauses                    : 412
% 0.25/1.43  # ...of the previous two non-trivial   : 383
% 0.25/1.43  # Contextual simplify-reflections      : 0
% 0.25/1.43  # Paramodulations                      : 412
% 0.25/1.43  # Factorizations                       : 0
% 0.25/1.43  # Equation resolutions                 : 0
% 0.25/1.43  # Current number of processed clauses  : 8
% 0.25/1.43  #    Positive orientable unit clauses  : 8
% 0.25/1.43  #    Positive unorientable unit clauses: 0
% 0.25/1.43  #    Negative unit clauses             : 0
% 0.25/1.43  #    Non-unit-clauses                  : 0
% 0.25/1.43  # Current number of unprocessed clauses: 44
% 0.25/1.43  # ...number of literals in the above   : 44
% 0.25/1.43  # Current number of archived formulas  : 0
% 0.25/1.43  # Current number of archived clauses   : 20
% 0.25/1.43  # Clause-clause subsumption calls (NU) : 0
% 0.25/1.43  # Rec. Clause-clause subsumption calls : 0
% 0.25/1.43  # Non-unit clause-clause subsumptions  : 0
% 0.25/1.43  # Unit Clause-clause subsumption calls : 0
% 0.25/1.43  # Rewrite failures with RHS unbound    : 4
% 0.25/1.43  # BW rewrite match attempts            : 9
% 0.25/1.43  # BW rewrite match successes           : 6
% 0.25/1.43  # Condensation attempts                : 0
% 0.25/1.43  # Condensation successes               : 0
% 0.25/1.43  # Termbank termtop insertions          : 6719
% 0.25/1.43  
% 0.25/1.43  # -------------------------------------------------
% 0.25/1.43  # User time                : 0.024 s
% 0.25/1.43  # System time              : 0.001 s
% 0.25/1.43  # Total time               : 0.025 s
% 0.25/1.43  # Maximum resident set size: 3044 pages
%------------------------------------------------------------------------------