TSTP Solution File: KLE144+2 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : KLE144+2 : TPTP v8.1.0. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_ET %s %d

% Computer : n024.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 : Sun Jul 17 01:56:12 EDT 2022

% Result   : Theorem 0.24s 1.41s
% Output   : CNFRefutation 0.24s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   54 (  39 unt;   0 def)
%            Number of atoms       :   71 (  42 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   34 (  17   ~;  12   |;   3   &)
%                                         (   1 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   86 (   8 sgn  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(infty_coinduction,axiom,
    ! [X1,X2,X3] :
      ( leq(X3,addition(multiplication(X1,X3),X2))
     => leq(X3,multiplication(strong_iteration(X1),X2)) ),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',infty_coinduction) ).

fof(multiplicative_left_identity,axiom,
    ! [X1] : multiplication(one,X1) = X1,
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',multiplicative_left_identity) ).

fof(additive_associativity,axiom,
    ! [X3,X2,X1] : addition(X1,addition(X2,X3)) = addition(addition(X1,X2),X3),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',additive_associativity) ).

fof(idempotence,axiom,
    ! [X1] : addition(X1,X1) = X1,
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',idempotence) ).

fof(additive_commutativity,axiom,
    ! [X1,X2] : addition(X1,X2) = addition(X2,X1),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',additive_commutativity) ).

fof(order,axiom,
    ! [X1,X2] :
      ( leq(X1,X2)
    <=> addition(X1,X2) = X2 ),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',order) ).

fof(multiplicative_right_identity,axiom,
    ! [X1] : multiplication(X1,one) = X1,
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',multiplicative_right_identity) ).

fof(goals,conjecture,
    ! [X4] :
      ( leq(strong_iteration(star(X4)),strong_iteration(one))
      & leq(strong_iteration(one),strong_iteration(star(X4))) ),
    file('/export/starexec/sandbox/solver/bin/../tmp/theBenchmark.p.mepo_128.in',goals) ).

fof(distributivity2,axiom,
    ! [X1,X2,X3] : multiplication(addition(X1,X2),X3) = addition(multiplication(X1,X3),multiplication(X2,X3)),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',distributivity2) ).

fof(star_unfold2,axiom,
    ! [X1] : addition(one,multiplication(star(X1),X1)) = star(X1),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',star_unfold2) ).

fof(infty_unfold1,axiom,
    ! [X1] : strong_iteration(X1) = addition(multiplication(X1,strong_iteration(X1)),one),
    file('/export/starexec/sandbox/benchmark/Axioms/KLE004+0.ax',infty_unfold1) ).

fof(c_0_11,plain,
    ! [X4,X5,X6] :
      ( ~ leq(X6,addition(multiplication(X4,X6),X5))
      | leq(X6,multiplication(strong_iteration(X4),X5)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[infty_coinduction])]) ).

fof(c_0_12,plain,
    ! [X2] : multiplication(one,X2) = X2,
    inference(variable_rename,[status(thm)],[multiplicative_left_identity]) ).

fof(c_0_13,plain,
    ! [X4,X5,X6] : addition(X6,addition(X5,X4)) = addition(addition(X6,X5),X4),
    inference(variable_rename,[status(thm)],[additive_associativity]) ).

fof(c_0_14,plain,
    ! [X2] : addition(X2,X2) = X2,
    inference(variable_rename,[status(thm)],[idempotence]) ).

cnf(c_0_15,plain,
    ( leq(X1,multiplication(strong_iteration(X2),X3))
    | ~ leq(X1,addition(multiplication(X2,X1),X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    multiplication(one,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_17,plain,
    ! [X3,X4] : addition(X3,X4) = addition(X4,X3),
    inference(variable_rename,[status(thm)],[additive_commutativity]) ).

cnf(c_0_18,plain,
    addition(X1,addition(X2,X3)) = addition(addition(X1,X2),X3),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    addition(X1,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ( leq(X1,multiplication(strong_iteration(one),X2))
    | ~ leq(X1,addition(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    addition(X1,X2) = addition(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

fof(c_0_22,plain,
    ! [X3,X4,X3,X4] :
      ( ( ~ leq(X3,X4)
        | addition(X3,X4) = X4 )
      & ( addition(X3,X4) != X4
        | leq(X3,X4) ) ),
    inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[order])])])]) ).

cnf(c_0_23,plain,
    addition(X1,addition(X1,X2)) = addition(X1,X2),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_24,plain,
    ( leq(X1,multiplication(strong_iteration(one),X2))
    | ~ leq(X1,addition(X2,X1)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    ( leq(X1,X2)
    | addition(X1,X2) != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,plain,
    addition(X1,addition(X2,X1)) = addition(X2,X1),
    inference(spm,[status(thm)],[c_0_23,c_0_21]) ).

fof(c_0_27,plain,
    ! [X2] : multiplication(X2,one) = X2,
    inference(variable_rename,[status(thm)],[multiplicative_right_identity]) ).

fof(c_0_28,negated_conjecture,
    ~ ! [X4] :
        ( leq(strong_iteration(star(X4)),strong_iteration(one))
        & leq(strong_iteration(one),strong_iteration(star(X4))) ),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_0_29,plain,
    leq(X1,multiplication(strong_iteration(one),X2)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26])]) ).

cnf(c_0_30,plain,
    multiplication(X1,one) = X1,
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

fof(c_0_31,plain,
    ! [X4,X5,X6] : multiplication(addition(X4,X5),X6) = addition(multiplication(X4,X6),multiplication(X5,X6)),
    inference(variable_rename,[status(thm)],[distributivity2]) ).

fof(c_0_32,plain,
    ! [X2] : addition(one,multiplication(star(X2),X2)) = star(X2),
    inference(variable_rename,[status(thm)],[star_unfold2]) ).

fof(c_0_33,negated_conjecture,
    ( ~ leq(strong_iteration(star(esk1_0)),strong_iteration(one))
    | ~ leq(strong_iteration(one),strong_iteration(star(esk2_0))) ),
    inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_28])])])]) ).

cnf(c_0_34,plain,
    ( addition(X1,X2) = X2
    | ~ leq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_35,plain,
    leq(X1,strong_iteration(one)),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_36,plain,
    multiplication(addition(X1,X2),X3) = addition(multiplication(X1,X3),multiplication(X2,X3)),
    inference(split_conjunct,[status(thm)],[c_0_31]) ).

cnf(c_0_37,plain,
    addition(one,multiplication(star(X1),X1)) = star(X1),
    inference(split_conjunct,[status(thm)],[c_0_32]) ).

fof(c_0_38,plain,
    ! [X2] : strong_iteration(X2) = addition(multiplication(X2,strong_iteration(X2)),one),
    inference(variable_rename,[status(thm)],[infty_unfold1]) ).

cnf(c_0_39,negated_conjecture,
    ( ~ leq(strong_iteration(one),strong_iteration(star(esk2_0)))
    | ~ leq(strong_iteration(star(esk1_0)),strong_iteration(one)) ),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_40,plain,
    ( leq(X1,multiplication(strong_iteration(X2),X3))
    | addition(X1,addition(multiplication(X2,X1),X3)) != addition(multiplication(X2,X1),X3) ),
    inference(spm,[status(thm)],[c_0_15,c_0_25]) ).

cnf(c_0_41,plain,
    addition(X1,strong_iteration(one)) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_34,c_0_35]) ).

cnf(c_0_42,plain,
    addition(X1,multiplication(X2,X1)) = multiplication(addition(one,X2),X1),
    inference(spm,[status(thm)],[c_0_36,c_0_16]) ).

cnf(c_0_43,plain,
    addition(one,star(X1)) = star(X1),
    inference(spm,[status(thm)],[c_0_23,c_0_37]) ).

cnf(c_0_44,plain,
    strong_iteration(X1) = addition(multiplication(X1,strong_iteration(X1)),one),
    inference(split_conjunct,[status(thm)],[c_0_38]) ).

cnf(c_0_45,negated_conjecture,
    ~ leq(strong_iteration(one),strong_iteration(star(esk2_0))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_39,c_0_35])]) ).

cnf(c_0_46,plain,
    ( leq(X1,strong_iteration(X2))
    | addition(X1,addition(one,multiplication(X2,X1))) != addition(one,multiplication(X2,X1)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_30]),c_0_21]),c_0_21]) ).

cnf(c_0_47,plain,
    addition(strong_iteration(one),X1) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_21,c_0_41]) ).

cnf(c_0_48,plain,
    addition(X1,multiplication(star(X2),X1)) = multiplication(star(X2),X1),
    inference(spm,[status(thm)],[c_0_42,c_0_43]) ).

cnf(c_0_49,plain,
    addition(one,multiplication(X1,strong_iteration(X1))) = strong_iteration(X1),
    inference(rw,[status(thm)],[c_0_44,c_0_21]) ).

cnf(c_0_50,negated_conjecture,
    addition(one,multiplication(star(esk2_0),strong_iteration(one))) != strong_iteration(one),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_45,c_0_46]),c_0_47]) ).

cnf(c_0_51,plain,
    multiplication(star(X1),strong_iteration(one)) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_48,c_0_47]) ).

cnf(c_0_52,plain,
    addition(one,strong_iteration(X1)) = strong_iteration(X1),
    inference(spm,[status(thm)],[c_0_23,c_0_49]) ).

cnf(c_0_53,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_50,c_0_51]),c_0_52])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem  : KLE144+2 : TPTP v8.1.0. Released v4.0.0.
% 0.06/0.12  % Command  : run_ET %s %d
% 0.13/0.33  % Computer : n024.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Thu Jun 16 08:21:03 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.24/1.41  # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.41  # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.41  # Preprocessing time       : 0.015 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             : 54
% 0.24/1.41  # Proof object clause steps            : 31
% 0.24/1.41  # Proof object formula steps           : 23
% 0.24/1.41  # Proof object conjectures             : 7
% 0.24/1.41  # Proof object clause conjectures      : 4
% 0.24/1.41  # Proof object formula conjectures     : 3
% 0.24/1.41  # Proof object initial clauses used    : 12
% 0.24/1.41  # Proof object initial formulas used   : 11
% 0.24/1.41  # Proof object generating inferences   : 16
% 0.24/1.41  # Proof object simplifying inferences  : 11
% 0.24/1.41  # Training examples: 0 positive, 0 negative
% 0.24/1.41  # Parsed axioms                        : 19
% 0.24/1.41  # Removed by relevancy pruning/SinE    : 0
% 0.24/1.41  # Initial clauses                      : 20
% 0.24/1.41  # Removed in clause preprocessing      : 0
% 0.24/1.41  # Initial clauses in saturation        : 20
% 0.24/1.41  # Processed clauses                    : 988
% 0.24/1.41  # ...of these trivial                  : 113
% 0.24/1.41  # ...subsumed                          : 498
% 0.24/1.41  # ...remaining for further processing  : 377
% 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                    : 27
% 0.24/1.41  # Backward-rewritten                   : 117
% 0.24/1.41  # Generated clauses                    : 12324
% 0.24/1.41  # ...of the previous two non-trivial   : 10434
% 0.24/1.41  # Contextual simplify-reflections      : 136
% 0.24/1.41  # Paramodulations                      : 12323
% 0.24/1.41  # Factorizations                       : 0
% 0.24/1.41  # Equation resolutions                 : 1
% 0.24/1.41  # Current number of processed clauses  : 233
% 0.24/1.41  #    Positive orientable unit clauses  : 74
% 0.24/1.41  #    Positive unorientable unit clauses: 16
% 0.24/1.41  #    Negative unit clauses             : 4
% 0.24/1.41  #    Non-unit-clauses                  : 139
% 0.24/1.41  # Current number of unprocessed clauses: 8437
% 0.24/1.41  # ...number of literals in the above   : 13981
% 0.24/1.41  # Current number of archived formulas  : 0
% 0.24/1.41  # Current number of archived clauses   : 144
% 0.24/1.41  # Clause-clause subsumption calls (NU) : 5319
% 0.24/1.41  # Rec. Clause-clause subsumption calls : 5293
% 0.24/1.41  # Non-unit clause-clause subsumptions  : 617
% 0.24/1.41  # Unit Clause-clause subsumption calls : 214
% 0.24/1.41  # Rewrite failures with RHS unbound    : 0
% 0.24/1.41  # BW rewrite match attempts            : 199
% 0.24/1.41  # BW rewrite match successes           : 95
% 0.24/1.41  # Condensation attempts                : 0
% 0.24/1.41  # Condensation successes               : 0
% 0.24/1.41  # Termbank termtop insertions          : 176693
% 0.24/1.41  
% 0.24/1.41  # -------------------------------------------------
% 0.24/1.41  # User time                : 0.199 s
% 0.24/1.41  # System time              : 0.007 s
% 0.24/1.41  # Total time               : 0.206 s
% 0.24/1.41  # Maximum resident set size: 13108 pages
%------------------------------------------------------------------------------