TSTP Solution File: GRP748+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : GRP748+1 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n026.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 09:03:32 EDT 2022

% Result   : Theorem 0.23s 1.41s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   11
%            Number of leaves      :    9
% Syntax   : Number of formulae    :   45 (  36 unt;   0 def)
%            Number of atoms       :   60 (  59 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   25 (  10   ~;  12   |;   3   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :   16 (  16 usr;  13 con; 0-2 aty)
%            Number of variables   :   73 (   0 sgn  50   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f04,axiom,
    ! [X1,X2] : rd(mult(X2,X1),X1) = X2,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f04) ).

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

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

fof(goals,conjecture,
    ( ! [X4,X5,X6] : mult(X6,mult(X4,mult(X6,X5))) = mult(mult(mult(X6,X4),X6),X5)
    | ! [X7,X8,X9] : mult(X7,mult(X9,mult(X8,X9))) = mult(mult(mult(X7,X9),X8),X9)
    | ! [X10,X11,X12] : mult(mult(X12,X10),mult(X11,X12)) = mult(mult(X12,mult(X10,X11)),X12)
    | ! [X13,X14,X15] : mult(mult(X15,X13),mult(X14,X15)) = mult(X15,mult(mult(X13,X14),X15)) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goals) ).

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

fof(f11,axiom,
    ! [X1,X2] :
      ( mult(X2,X1) = mult(X1,X2)
      | mult(i(X2),mult(X2,X1)) = X1 ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f11) ).

fof(f07,axiom,
    ! [X3,X1,X2] : mult(mult(mult(X2,X1),X3),X1) = mult(X2,mult(mult(X1,X3),X1)),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f07) ).

fof(f06,axiom,
    ! [X2] : mult(unit,X2) = X2,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f06) ).

fof(f05,axiom,
    ! [X2] : mult(X2,unit) = X2,
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',f05) ).

fof(c_0_9,plain,
    ! [X3,X4] : rd(mult(X4,X3),X3) = X4,
    inference(variable_rename,[status(thm)],[f04]) ).

fof(c_0_10,plain,
    ! [X3] : mult(i(X3),X3) = unit,
    inference(variable_rename,[status(thm)],[f10]) ).

fof(c_0_11,plain,
    ! [X3] : mult(X3,i(X3)) = unit,
    inference(variable_rename,[status(thm)],[f09]) ).

cnf(c_0_12,plain,
    rd(mult(X1,X2),X2) = X1,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

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

fof(c_0_14,negated_conjecture,
    ~ ( ! [X4,X5,X6] : mult(X6,mult(X4,mult(X6,X5))) = mult(mult(mult(X6,X4),X6),X5)
      | ! [X7,X8,X9] : mult(X7,mult(X9,mult(X8,X9))) = mult(mult(mult(X7,X9),X8),X9)
      | ! [X10,X11,X12] : mult(mult(X12,X10),mult(X11,X12)) = mult(mult(X12,mult(X10,X11)),X12)
      | ! [X13,X14,X15] : mult(mult(X15,X13),mult(X14,X15)) = mult(X15,mult(mult(X13,X14),X15)) ),
    inference(assume_negation,[status(cth)],[goals]) ).

fof(c_0_15,plain,
    ! [X3,X4] : mult(mult(X4,X3),i(X3)) = X4,
    inference(variable_rename,[status(thm)],[f08]) ).

fof(c_0_16,plain,
    ! [X3,X4] :
      ( mult(X4,X3) = mult(X3,X4)
      | mult(i(X4),mult(X4,X3)) = X3 ),
    inference(variable_rename,[status(thm)],[f11]) ).

cnf(c_0_17,plain,
    mult(X1,i(X1)) = unit,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_18,plain,
    rd(unit,X1) = i(X1),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

fof(c_0_19,plain,
    ! [X4,X5,X6] : mult(mult(mult(X6,X5),X4),X5) = mult(X6,mult(mult(X5,X4),X5)),
    inference(variable_rename,[status(thm)],[f07]) ).

fof(c_0_20,plain,
    ! [X3] : mult(unit,X3) = X3,
    inference(variable_rename,[status(thm)],[f06]) ).

fof(c_0_21,negated_conjecture,
    ( mult(esk3_0,mult(esk1_0,mult(esk3_0,esk2_0))) != mult(mult(mult(esk3_0,esk1_0),esk3_0),esk2_0)
    & mult(esk4_0,mult(esk6_0,mult(esk5_0,esk6_0))) != mult(mult(mult(esk4_0,esk6_0),esk5_0),esk6_0)
    & mult(mult(esk9_0,esk7_0),mult(esk8_0,esk9_0)) != mult(mult(esk9_0,mult(esk7_0,esk8_0)),esk9_0)
    & mult(mult(esk12_0,esk10_0),mult(esk11_0,esk12_0)) != mult(esk12_0,mult(mult(esk10_0,esk11_0),esk12_0)) ),
    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_14])])])])]) ).

cnf(c_0_22,plain,
    mult(mult(X1,X2),i(X2)) = X1,
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_23,plain,
    ( mult(i(X1),mult(X1,X2)) = X2
    | mult(X1,X2) = mult(X2,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,plain,
    i(i(X1)) = X1,
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_17]),c_0_18]) ).

cnf(c_0_25,plain,
    mult(mult(mult(X1,X2),X3),X2) = mult(X1,mult(mult(X2,X3),X2)),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_26,plain,
    mult(unit,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_27,negated_conjecture,
    mult(esk4_0,mult(esk6_0,mult(esk5_0,esk6_0))) != mult(mult(mult(esk4_0,esk6_0),esk5_0),esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

cnf(c_0_28,plain,
    ( mult(X1,mult(i(X1),mult(X2,X1))) = mult(X2,X1)
    | mult(i(X1),mult(X2,X1)) = X2 ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]) ).

cnf(c_0_29,plain,
    mult(i(X1),mult(mult(X1,X2),X1)) = mult(X2,X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_13]),c_0_26]) ).

fof(c_0_30,plain,
    ! [X3] : mult(X3,unit) = X3,
    inference(variable_rename,[status(thm)],[f05]) ).

cnf(c_0_31,negated_conjecture,
    mult(esk4_0,mult(mult(esk6_0,esk5_0),esk6_0)) != mult(esk4_0,mult(esk6_0,mult(esk5_0,esk6_0))),
    inference(rw,[status(thm)],[c_0_27,c_0_25]) ).

cnf(c_0_32,plain,
    ( mult(mult(X1,X2),X1) = mult(X1,mult(X2,X1))
    | mult(X2,X1) = mult(X1,X2) ),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_33,plain,
    mult(X1,unit) = X1,
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_34,negated_conjecture,
    ( mult(i(esk6_0),mult(esk6_0,mult(esk6_0,esk5_0))) = mult(esk6_0,esk5_0)
    | mult(esk4_0,mult(esk6_0,mult(esk5_0,esk6_0))) != mult(esk4_0,mult(esk6_0,mult(esk6_0,esk5_0))) ),
    inference(spm,[status(thm)],[c_0_31,c_0_23]) ).

cnf(c_0_35,negated_conjecture,
    mult(esk5_0,esk6_0) = mult(esk6_0,esk5_0),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_36,plain,
    mult(mult(X1,X2),X2) = mult(X1,mult(X2,X2)),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_33]),c_0_33]) ).

cnf(c_0_37,negated_conjecture,
    mult(i(esk6_0),mult(esk6_0,mult(esk6_0,esk5_0))) = mult(esk6_0,esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_35])]) ).

cnf(c_0_38,negated_conjecture,
    mult(mult(esk6_0,esk5_0),i(esk6_0)) = esk5_0,
    inference(spm,[status(thm)],[c_0_22,c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    mult(esk4_0,mult(mult(esk6_0,esk5_0),esk6_0)) != mult(esk4_0,mult(esk6_0,mult(esk6_0,esk5_0))),
    inference(rw,[status(thm)],[c_0_31,c_0_35]) ).

cnf(c_0_40,negated_conjecture,
    mult(mult(esk6_0,esk5_0),esk6_0) = mult(esk5_0,mult(esk6_0,esk6_0)),
    inference(spm,[status(thm)],[c_0_36,c_0_35]) ).

cnf(c_0_41,negated_conjecture,
    mult(mult(esk6_0,mult(esk6_0,esk5_0)),i(esk6_0)) = mult(esk6_0,esk5_0),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_37]),c_0_24]),c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    mult(esk4_0,mult(esk5_0,mult(esk6_0,esk6_0))) != mult(esk4_0,mult(esk6_0,mult(esk6_0,esk5_0))),
    inference(rw,[status(thm)],[c_0_39,c_0_40]) ).

cnf(c_0_43,negated_conjecture,
    mult(esk5_0,mult(esk6_0,esk6_0)) = mult(esk6_0,mult(esk6_0,esk5_0)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_41]),c_0_24]),c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_42,c_0_43])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP748+1 : TPTP v8.1.0. Released v4.0.0.
% 0.07/0.13  % Command  : run_ET %s %d
% 0.13/0.34  % Computer : n026.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 21:51:21 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.23/1.41  # Running protocol protocol_eprover_29fa5c60d0ee03ec4f64b055553dc135fbe4ee3a for 23 seconds:
% 0.23/1.41  # Preprocessing time       : 0.014 s
% 0.23/1.41  
% 0.23/1.41  # Proof found!
% 0.23/1.41  # SZS status Theorem
% 0.23/1.41  # SZS output start CNFRefutation
% See solution above
% 0.23/1.41  # Proof object total steps             : 45
% 0.23/1.41  # Proof object clause steps            : 26
% 0.23/1.41  # Proof object formula steps           : 19
% 0.23/1.41  # Proof object conjectures             : 15
% 0.23/1.41  # Proof object clause conjectures      : 12
% 0.23/1.41  # Proof object formula conjectures     : 3
% 0.23/1.41  # Proof object initial clauses used    : 9
% 0.23/1.41  # Proof object initial formulas used   : 9
% 0.23/1.41  # Proof object generating inferences   : 12
% 0.23/1.41  # Proof object simplifying inferences  : 15
% 0.23/1.41  # Training examples: 0 positive, 0 negative
% 0.23/1.41  # Parsed axioms                        : 12
% 0.23/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.23/1.41  # Initial clauses                      : 15
% 0.23/1.41  # Removed in clause preprocessing      : 0
% 0.23/1.41  # Initial clauses in saturation        : 15
% 0.23/1.41  # Processed clauses                    : 180
% 0.23/1.41  # ...of these trivial                  : 22
% 0.23/1.41  # ...subsumed                          : 30
% 0.23/1.41  # ...remaining for further processing  : 128
% 0.23/1.41  # Other redundant clauses eliminated   : 0
% 0.23/1.41  # Clauses deleted for lack of memory   : 0
% 0.23/1.41  # Backward-subsumed                    : 0
% 0.23/1.41  # Backward-rewritten                   : 48
% 0.23/1.41  # Generated clauses                    : 4514
% 0.23/1.41  # ...of the previous two non-trivial   : 3894
% 0.23/1.41  # Contextual simplify-reflections      : 0
% 0.23/1.41  # Paramodulations                      : 4514
% 0.23/1.41  # Factorizations                       : 0
% 0.23/1.41  # Equation resolutions                 : 0
% 0.23/1.41  # Current number of processed clauses  : 80
% 0.23/1.41  #    Positive orientable unit clauses  : 46
% 0.23/1.41  #    Positive unorientable unit clauses: 2
% 0.23/1.41  #    Negative unit clauses             : 3
% 0.23/1.41  #    Non-unit-clauses                  : 29
% 0.23/1.41  # Current number of unprocessed clauses: 3008
% 0.23/1.41  # ...number of literals in the above   : 5819
% 0.23/1.41  # Current number of archived formulas  : 0
% 0.23/1.41  # Current number of archived clauses   : 48
% 0.23/1.41  # Clause-clause subsumption calls (NU) : 844
% 0.23/1.41  # Rec. Clause-clause subsumption calls : 758
% 0.23/1.41  # Non-unit clause-clause subsumptions  : 28
% 0.23/1.41  # Unit Clause-clause subsumption calls : 784
% 0.23/1.41  # Rewrite failures with RHS unbound    : 0
% 0.23/1.41  # BW rewrite match attempts            : 134
% 0.23/1.41  # BW rewrite match successes           : 34
% 0.23/1.41  # Condensation attempts                : 0
% 0.23/1.41  # Condensation successes               : 0
% 0.23/1.41  # Termbank termtop insertions          : 92274
% 0.23/1.41  
% 0.23/1.41  # -------------------------------------------------
% 0.23/1.41  # User time                : 0.088 s
% 0.23/1.41  # System time              : 0.006 s
% 0.23/1.41  # Total time               : 0.094 s
% 0.23/1.41  # Maximum resident set size: 6288 pages
% 0.23/23.40  eprover: CPU time limit exceeded, terminating
% 0.23/23.42  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.42  eprover: No such file or directory
% 0.23/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.43  eprover: No such file or directory
% 0.23/23.43  eprover: CPU time limit exceeded, terminating
% 0.23/23.43  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.43  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.44  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.44  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.45  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.45  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.46  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.46  eprover: No such file or directory
% 0.23/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.47  eprover: No such file or directory
% 0.23/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.47  eprover: No such file or directory
% 0.23/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.47  eprover: No such file or directory
% 0.23/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.47  eprover: No such file or directory
% 0.23/23.47  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.47  eprover: No such file or directory
% 0.23/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p
% 0.23/23.48  eprover: No such file or directory
% 0.23/23.48  eprover: Cannot stat file /export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in
% 0.23/23.48  eprover: No such file or directory
%------------------------------------------------------------------------------