TSTP Solution File: GRP710+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GRP710+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n010.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 09:03:25 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   37 (  27 unt;   0 def)
%            Number of atoms       :   47 (  37 equ)
%            Maximal formula atoms :    2 (   1 avg)
%            Number of connectives :   26 (  16   ~;   6   |;   2   &)
%                                         (   2 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    6 (   2 avg)
%            Maximal term depth    :    5 (   2 avg)
%            Number of predicates  :    4 (   2 usr;   3 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   5 con; 0-2 aty)
%            Number of variables   :   63 (   6 sgn  24   !;   4   ?)

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

fof(f03,axiom,
    ! [X2,X3,X1] : mult(X1,mult(X3,mult(X3,X2))) = mult(mult(mult(X1,X3),X3),X2),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f03) ).

fof(f05,axiom,
    ! [X1] : mult(i(X1),X1) = unit,
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f05) ).

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

fof(goals,conjecture,
    ( ! [X4,X5] :
      ? [X6] : mult(X4,X6) = X5
    & ! [X7,X8] :
      ? [X9] : mult(X9,X8) = X7 ),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goals) ).

fof(c_0_5,plain,
    ! [X2] : mult(X2,unit) = X2,
    inference(variable_rename,[status(thm)],[f01]) ).

fof(c_0_6,plain,
    ! [X4,X5,X6] : mult(X6,mult(X5,mult(X5,X4))) = mult(mult(mult(X6,X5),X5),X4),
    inference(variable_rename,[status(thm)],[f03]) ).

cnf(c_0_7,plain,
    mult(X1,unit) = X1,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,plain,
    mult(X1,mult(X2,mult(X2,X3))) = mult(mult(mult(X1,X2),X2),X3),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,plain,
    mult(mult(X1,X2),X2) = mult(X1,mult(X2,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_7]) ).

fof(c_0_10,plain,
    ! [X2] : mult(i(X2),X2) = unit,
    inference(variable_rename,[status(thm)],[f05]) ).

fof(c_0_11,plain,
    ! [X2] : mult(unit,X2) = X2,
    inference(variable_rename,[status(thm)],[f02]) ).

cnf(c_0_12,plain,
    mult(mult(X1,mult(X2,X2)),X3) = mult(X1,mult(X2,mult(X2,X3))),
    inference(rw,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_13,plain,
    mult(i(X1),X1) = unit,
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,plain,
    mult(unit,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_15,negated_conjecture,
    ~ ( ! [X4,X5] :
        ? [X6] : mult(X4,X6) = X5
      & ! [X7,X8] :
        ? [X9] : mult(X9,X8) = X7 ),
    inference(assume_negation,[status(cth)],[goals]) ).

fof(c_0_16,plain,
    ( ~ epred1_0
  <=> ! [X1] : mult(X1,esk4_0) != esk3_0 ),
    introduced(definition) ).

cnf(c_0_17,plain,
    mult(mult(X1,mult(X2,mult(X2,X3))),X3) = mult(X1,mult(X2,mult(X2,mult(X3,X3)))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_12]),c_0_12]) ).

cnf(c_0_18,plain,
    mult(i(X1),mult(X1,X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_13]),c_0_14]) ).

cnf(c_0_19,plain,
    mult(mult(X1,X1),X2) = mult(X1,mult(X1,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_14]),c_0_14]) ).

fof(c_0_20,negated_conjecture,
    ! [X12,X15] :
      ( mult(esk1_0,X12) != esk2_0
      | mult(X15,esk4_0) != esk3_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_15])])])])])]) ).

cnf(c_0_21,negated_conjecture,
    ( epred1_0
    | mult(X1,esk4_0) != esk3_0 ),
    inference(split_equiv,[status(thm)],[c_0_16]) ).

cnf(c_0_22,plain,
    mult(mult(X1,i(X2)),X2) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_13]),c_0_7]),c_0_18]),c_0_13]),c_0_7]) ).

cnf(c_0_23,plain,
    mult(mult(X1,mult(X1,mult(X2,X2))),X3) = mult(X1,mult(X1,mult(X2,mult(X2,X3)))),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_19]),c_0_19]) ).

cnf(c_0_24,plain,
    mult(i(X1),mult(X1,mult(X1,X2))) = mult(X1,X2),
    inference(spm,[status(thm)],[c_0_12,c_0_18]) ).

fof(c_0_25,plain,
    ( ~ epred2_0
  <=> ! [X2] : mult(esk1_0,X2) != esk2_0 ),
    introduced(definition) ).

cnf(c_0_26,negated_conjecture,
    ( mult(X1,esk4_0) != esk3_0
    | mult(esk1_0,X2) != esk2_0 ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_27,negated_conjecture,
    ( epred1_0
    | X1 != esk3_0 ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_28,plain,
    mult(i(X1),mult(X1,X2)) = X2,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_18]),c_0_13]),c_0_14]),c_0_24]) ).

cnf(c_0_29,plain,
    i(i(X1)) = X1,
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_18]),c_0_13]),c_0_7]) ).

cnf(c_0_30,negated_conjecture,
    ( ~ epred2_0
    | ~ epred1_0 ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_26,c_0_16]),c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    epred1_0,
    inference(er,[status(thm)],[c_0_27]) ).

cnf(c_0_32,negated_conjecture,
    ( epred2_0
    | mult(esk1_0,X1) != esk2_0 ),
    inference(split_equiv,[status(thm)],[c_0_25]) ).

cnf(c_0_33,plain,
    mult(X1,mult(i(X1),X2)) = X2,
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,negated_conjecture,
    ~ epred2_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_30,c_0_31])]) ).

cnf(c_0_35,negated_conjecture,
    X1 != esk2_0,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_32,c_0_33]),c_0_34]) ).

cnf(c_0_36,negated_conjecture,
    $false,
    inference(er,[status(thm)],[c_0_35]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.12  % Problem  : GRP710+1 : TPTP v8.1.0. Released v4.0.0.
% 0.10/0.13  % Command  : run_ET %s %d
% 0.14/0.34  % Computer : n010.cluster.edu
% 0.14/0.34  % Model    : x86_64 x86_64
% 0.14/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.34  % Memory   : 8042.1875MB
% 0.14/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.34  % CPULimit : 300
% 0.14/0.34  % WCLimit  : 600
% 0.14/0.34  % DateTime : Mon Jun 13 20:05:39 EDT 2022
% 0.14/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.24/1.41  # Preprocessing time       : 0.013 s
% 0.24/1.41  
% 0.24/1.41  # Proof found!
% 0.24/1.41  # SZS status Theorem
% 0.24/1.41  # SZS output start CNFRefutation
% See solution above
% 0.24/1.41  # Proof object total steps             : 37
% 0.24/1.41  # Proof object clause steps            : 24
% 0.24/1.41  # Proof object formula steps           : 13
% 0.24/1.41  # Proof object conjectures             : 12
% 0.24/1.41  # Proof object clause conjectures      : 9
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 7
% 0.24/1.41  # Proof object initial formulas used   : 5
% 0.24/1.41  # Proof object generating inferences   : 14
% 0.24/1.41  # Proof object simplifying inferences  : 20
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 6
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.24/1.41  # Initial clauses                      : 6
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 6
% 0.24/1.41  # Processed clauses                    : 199
% 0.24/1.41  # ...of these trivial                  : 28
% 0.24/1.41  # ...subsumed                          : 82
% 0.24/1.41  # ...remaining for further processing  : 89
% 0.24/1.41  # Other redundant clauses eliminated   : 0
% 0.24/1.41  # Clauses deleted for lack of memory   : 0
% 0.24/1.41  # Backward-subsumed                    : 25
% 0.24/1.41  # Backward-rewritten                   : 16
% 0.24/1.41  # Generated clauses                    : 2647
% 0.24/1.41  # ...of the previous two non-trivial   : 2126
% 0.24/1.41  # Contextual simplify-reflections      : 0
% 0.24/1.41  # Paramodulations                      : 2642
% 0.24/1.41  # Factorizations                       : 0
% 0.24/1.41  # Equation resolutions                 : 2
% 0.24/1.41  # Current number of processed clauses  : 47
% 0.24/1.41  #    Positive orientable unit clauses  : 38
% 0.24/1.41  #    Positive unorientable unit clauses: 0
% 0.24/1.41  #    Negative unit clauses             : 4
% 0.24/1.41  #    Non-unit-clauses                  : 5
% 0.24/1.41  # Current number of unprocessed clauses: 1297
% 0.24/1.41  # ...number of literals in the above   : 1297
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 41
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 906
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 889
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 105
% 0.24/1.41  # Unit Clause-clause subsumption calls : 19
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 251
% 0.24/1.41  # BW rewrite match successes           : 12
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 60928
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.058 s
% 0.24/1.41  # System time              : 0.004 s
% 0.24/1.41  # Total time               : 0.062 s
% 0.24/1.41  # Maximum resident set size: 5400 pages
% 0.24/23.40  eprover: CPU time limit exceeded, terminating
% 0.24/23.42  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.42  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.43  eprover: No such file or directory
% 0.24/23.43  eprover: CPU time limit exceeded, terminating
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.44  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.44  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.45  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.45  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.46  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.46  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.47  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.47  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.48  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.48  eprover: No such file or directory
% 0.24/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.49  eprover: No such file or directory
% 0.24/23.49  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.49  eprover: No such file or directory
% 0.24/23.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.50  eprover: No such file or directory
% 0.24/23.50  eprover: Cannot stat file /export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p
% 0.24/23.50  eprover: No such file or directory
%------------------------------------------------------------------------------