TSTP Solution File: GRP001+6 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GRP001+6 : TPTP v8.1.0. Released v3.1.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n019.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 09:00:13 EDT 2022

% Result   : Theorem 0.29s 1.47s
% Output   : CNFRefutation 0.29s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   13
%            Number of leaves      :    1
% Syntax   : Number of formulae    :   31 (  15 unt;   0 def)
%            Number of atoms       :   98 (   0 equ)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :   98 (  31   ~;  28   |;  29   &)
%                                         (   0 <=>;  10  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   30 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    2 (   1 usr;   1 prp; 0-3 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :  123 (   0 sgn  65   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(commutativity,conjecture,
    ! [X1] :
      ( ( ! [X2,X3] :
          ? [X4] : product(X2,X3,X4)
        & ! [X2,X3,X4,X5,X6,X7] :
            ( ( product(X2,X3,X5)
              & product(X3,X4,X6)
              & product(X5,X4,X7) )
           => product(X2,X6,X7) )
        & ! [X2,X3,X4,X5,X6,X7] :
            ( ( product(X2,X3,X5)
              & product(X3,X4,X6)
              & product(X2,X6,X7) )
           => product(X5,X4,X7) )
        & ! [X2] : product(X2,X1,X2)
        & ! [X2] : product(X1,X2,X2)
        & ! [X2] : product(X2,inverse(X2),X1)
        & ! [X2] : product(inverse(X2),X2,X1) )
     => ( ! [X2] : product(X2,X2,X1)
       => ! [X5,X6,X7] :
            ( product(X5,X6,X7)
           => product(X6,X5,X7) ) ) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',commutativity) ).

fof(c_0_1,negated_conjecture,
    ~ ! [X1] :
        ( ( ! [X2,X3] :
            ? [X4] : product(X2,X3,X4)
          & ! [X2,X3,X4,X5,X6,X7] :
              ( ( product(X2,X3,X5)
                & product(X3,X4,X6)
                & product(X5,X4,X7) )
             => product(X2,X6,X7) )
          & ! [X2,X3,X4,X5,X6,X7] :
              ( ( product(X2,X3,X5)
                & product(X3,X4,X6)
                & product(X2,X6,X7) )
             => product(X5,X4,X7) )
          & ! [X2] : product(X2,X1,X2)
          & ! [X2] : product(X1,X2,X2)
          & ! [X2] : product(X2,inverse(X2),X1)
          & ! [X2] : product(inverse(X2),X2,X1) )
       => ( ! [X2] : product(X2,X2,X1)
         => ! [X5,X6,X7] :
              ( product(X5,X6,X7)
             => product(X6,X5,X7) ) ) ),
    inference(assume_negation,[status(cth)],[commutativity]) ).

fof(c_0_2,negated_conjecture,
    ! [X9,X10,X12,X13,X14,X15,X16,X17,X18,X19,X20,X21,X22,X23,X24,X25,X26,X27,X28] :
      ( product(X9,X10,esk2_2(X9,X10))
      & ( ~ product(X12,X13,X15)
        | ~ product(X13,X14,X16)
        | ~ product(X15,X14,X17)
        | product(X12,X16,X17) )
      & ( ~ product(X18,X19,X21)
        | ~ product(X19,X20,X22)
        | ~ product(X18,X22,X23)
        | product(X21,X20,X23) )
      & product(X24,esk1_0,X24)
      & product(esk1_0,X25,X25)
      & product(X26,inverse(X26),esk1_0)
      & product(inverse(X27),X27,esk1_0)
      & product(X28,X28,esk1_0)
      & product(esk3_0,esk4_0,esk5_0)
      & ~ product(esk4_0,esk3_0,esk5_0) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_1])])])])])]) ).

cnf(c_0_3,negated_conjecture,
    ( product(X1,X2,X3)
    | ~ product(X4,X5,X3)
    | ~ product(X6,X2,X5)
    | ~ product(X4,X6,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_4,negated_conjecture,
    product(X1,X1,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_5,negated_conjecture,
    product(X1,X2,esk2_2(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_6,negated_conjecture,
    ( product(X1,X2,X3)
    | ~ product(X4,esk1_0,X3)
    | ~ product(X4,X2,X1) ),
    inference(spm,[status(thm)],[c_0_3,c_0_4]) ).

cnf(c_0_7,negated_conjecture,
    product(X1,esk1_0,X1),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_8,negated_conjecture,
    ( product(X1,X2,X3)
    | ~ product(X4,esk2_2(X5,X2),X3)
    | ~ product(X4,X5,X1) ),
    inference(spm,[status(thm)],[c_0_3,c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    product(esk1_0,X1,X1),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_10,negated_conjecture,
    ( product(X1,X2,X3)
    | ~ product(X3,X2,X1) ),
    inference(spm,[status(thm)],[c_0_6,c_0_7]) ).

cnf(c_0_11,negated_conjecture,
    product(inverse(X1),X1,esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_12,negated_conjecture,
    ( product(X1,X2,X3)
    | ~ product(X4,X5,X3)
    | ~ product(X6,X5,X2)
    | ~ product(X1,X6,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_13,negated_conjecture,
    product(esk3_0,esk4_0,esk5_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_14,negated_conjecture,
    ( product(X1,X2,esk2_2(X3,X2))
    | ~ product(esk1_0,X3,X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_15,negated_conjecture,
    product(esk1_0,X1,inverse(X1)),
    inference(spm,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_16,negated_conjecture,
    ( product(X1,esk5_0,X2)
    | ~ product(X3,esk4_0,X2)
    | ~ product(X1,esk3_0,X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_17,negated_conjecture,
    product(inverse(X1),X2,esk2_2(X1,X2)),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

cnf(c_0_18,negated_conjecture,
    ( product(X1,esk1_0,X2)
    | ~ product(X3,X4,X2)
    | ~ product(X1,X4,X3) ),
    inference(spm,[status(thm)],[c_0_12,c_0_4]) ).

cnf(c_0_19,negated_conjecture,
    ( product(X1,esk5_0,esk1_0)
    | ~ product(X1,esk3_0,inverse(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_16,c_0_11]) ).

cnf(c_0_20,negated_conjecture,
    product(esk2_2(X1,X2),X2,inverse(X1)),
    inference(spm,[status(thm)],[c_0_10,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    ( product(X1,X2,X3)
    | ~ product(X4,inverse(X2),X1)
    | ~ product(X4,esk1_0,X3) ),
    inference(spm,[status(thm)],[c_0_3,c_0_11]) ).

cnf(c_0_22,negated_conjecture,
    product(X1,inverse(X1),esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_23,negated_conjecture,
    ( product(X1,esk1_0,X2)
    | ~ product(X1,X2,esk1_0) ),
    inference(spm,[status(thm)],[c_0_18,c_0_9]) ).

cnf(c_0_24,negated_conjecture,
    product(esk2_2(esk4_0,esk3_0),esk5_0,esk1_0),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    ( product(esk1_0,X1,X2)
    | ~ product(X1,esk1_0,X2) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    product(esk2_2(esk4_0,esk3_0),esk1_0,esk5_0),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,negated_conjecture,
    product(esk1_0,esk2_2(esk4_0,esk3_0),esk5_0),
    inference(spm,[status(thm)],[c_0_25,c_0_26]) ).

cnf(c_0_28,negated_conjecture,
    ( product(X1,esk3_0,esk5_0)
    | ~ product(esk1_0,esk4_0,X1) ),
    inference(spm,[status(thm)],[c_0_8,c_0_27]) ).

cnf(c_0_29,negated_conjecture,
    ~ product(esk4_0,esk3_0,esk5_0),
    inference(split_conjunct,[status(thm)],[c_0_2]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_9]),c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.14  % Problem  : GRP001+6 : TPTP v8.1.0. Released v3.1.0.
% 0.08/0.15  % Command  : run_ET %s %d
% 0.16/0.37  % Computer : n019.cluster.edu
% 0.16/0.37  % Model    : x86_64 x86_64
% 0.16/0.37  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.37  % Memory   : 8042.1875MB
% 0.16/0.37  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.37  % CPULimit : 300
% 0.16/0.37  % WCLimit  : 600
% 0.16/0.37  % DateTime : Mon Jun 13 14:45:54 EDT 2022
% 0.16/0.37  % CPUTime  : 
% 0.29/1.47  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.29/1.47  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.29/1.47  # Preprocessing time       : 0.014 s
% 0.29/1.47  
% 0.29/1.47  # Proof found!
% 0.29/1.47  # SZS status Theorem
% 0.29/1.47  # SZS output start CNFRefutation
% See solution above
% 0.29/1.47  # Proof object total steps             : 31
% 0.29/1.47  # Proof object clause steps            : 28
% 0.29/1.47  # Proof object formula steps           : 3
% 0.29/1.47  # Proof object conjectures             : 31
% 0.29/1.47  # Proof object clause conjectures      : 28
% 0.29/1.47  # Proof object formula conjectures     : 3
% 0.29/1.47  # Proof object initial clauses used    : 10
% 0.29/1.47  # Proof object initial formulas used   : 1
% 0.29/1.47  # Proof object generating inferences   : 18
% 0.29/1.47  # Proof object simplifying inferences  : 1
% 0.29/1.47  # Training examples: 0 positive, 0 negative
% 0.29/1.47  # Parsed axioms                        : 1
% 0.29/1.47  # Removed by relevancy pruning/SinE    : 0
% 0.29/1.47  # Initial clauses                      : 10
% 0.29/1.47  # Removed in clause preprocessing      : 0
% 0.29/1.47  # Initial clauses in saturation        : 10
% 0.29/1.47  # Processed clauses                    : 473
% 0.29/1.47  # ...of these trivial                  : 16
% 0.29/1.47  # ...subsumed                          : 140
% 0.29/1.47  # ...remaining for further processing  : 317
% 0.29/1.47  # Other redundant clauses eliminated   : 0
% 0.29/1.47  # Clauses deleted for lack of memory   : 0
% 0.29/1.47  # Backward-subsumed                    : 7
% 0.29/1.47  # Backward-rewritten                   : 13
% 0.29/1.47  # Generated clauses                    : 6536
% 0.29/1.47  # ...of the previous two non-trivial   : 5828
% 0.29/1.47  # Contextual simplify-reflections      : 0
% 0.29/1.47  # Paramodulations                      : 6536
% 0.29/1.47  # Factorizations                       : 0
% 0.29/1.47  # Equation resolutions                 : 0
% 0.29/1.47  # Current number of processed clauses  : 297
% 0.29/1.47  #    Positive orientable unit clauses  : 83
% 0.29/1.47  #    Positive unorientable unit clauses: 0
% 0.29/1.47  #    Negative unit clauses             : 1
% 0.29/1.47  #    Non-unit-clauses                  : 213
% 0.29/1.47  # Current number of unprocessed clauses: 5072
% 0.29/1.47  # ...number of literals in the above   : 11143
% 0.29/1.47  # Current number of archived formulas  : 0
% 0.29/1.47  # Current number of archived clauses   : 20
% 0.29/1.47  # Clause-clause subsumption calls (NU) : 9076
% 0.29/1.47  # Rec. Clause-clause subsumption calls : 8599
% 0.29/1.47  # Non-unit clause-clause subsumptions  : 147
% 0.29/1.47  # Unit Clause-clause subsumption calls : 109
% 0.29/1.47  # Rewrite failures with RHS unbound    : 0
% 0.29/1.47  # BW rewrite match attempts            : 1628
% 0.29/1.47  # BW rewrite match successes           : 13
% 0.29/1.47  # Condensation attempts                : 0
% 0.29/1.47  # Condensation successes               : 0
% 0.29/1.47  # Termbank termtop insertions          : 65043
% 0.29/1.47  
% 0.29/1.47  # -------------------------------------------------
% 0.29/1.47  # User time                : 0.153 s
% 0.29/1.47  # System time              : 0.004 s
% 0.29/1.47  # Total time               : 0.157 s
% 0.29/1.47  # Maximum resident set size: 6728 pages
% 0.29/23.46  eprover: CPU time limit exceeded, terminating
% 0.29/23.46  eprover: CPU time limit exceeded, terminating
% 0.29/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.47  eprover: No such file or directory
% 0.29/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.48  eprover: No such file or directory
% 0.29/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.48  eprover: No such file or directory
% 0.29/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.48  eprover: No such file or directory
% 0.29/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.48  eprover: No such file or directory
% 0.29/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.49  eprover: No such file or directory
% 0.29/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.49  eprover: No such file or directory
% 0.29/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.49  eprover: No such file or directory
% 0.29/23.49  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.49  eprover: No such file or directory
% 0.29/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.50  eprover: No such file or directory
% 0.29/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.50  eprover: No such file or directory
% 0.29/23.50  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.50  eprover: No such file or directory
% 0.29/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.51  eprover: No such file or directory
% 0.29/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.51  eprover: No such file or directory
% 0.29/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.51  eprover: No such file or directory
% 0.29/23.51  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.51  eprover: No such file or directory
% 0.29/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.52  eprover: No such file or directory
% 0.29/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.52  eprover: No such file or directory
% 0.29/23.52  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.52  eprover: No such file or directory
% 0.29/23.53  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.29/23.53  eprover: No such file or directory
% 0.29/23.53  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.53  eprover: No such file or directory
% 0.29/23.53  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.29/23.53  eprover: No such file or directory
%------------------------------------------------------------------------------