TSTP Solution File: KLE144+1 by ET---2.0

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : ET---2.0
% Problem  : KLE144+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 : Sun Jul 17 01:56:12 EDT 2022

% Result   : Theorem 0.23s 1.40s
% Output   : CNFRefutation 0.23s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   14
%            Number of leaves      :   10
% Syntax   : Number of formulae    :   49 (  41 unt;   0 def)
%            Number of atoms       :   59 (  40 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   20 (  10   ~;   7   |;   1   &)
%                                         (   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    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   80 (  15 sgn  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(additive_associativity,axiom,
    ! [X3,X2,X1] : addition(X1,addition(X2,X3)) = addition(addition(X1,X2),X3),
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',additive_associativity) ).

fof(idempotence,axiom,
    ! [X1] : addition(X1,X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',idempotence) ).

fof(infty_coinduction,axiom,
    ! [X1,X2,X3] :
      ( leq(X3,addition(multiplication(X1,X3),X2))
     => leq(X3,multiplication(strong_iteration(X1),X2)) ),
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',infty_coinduction) ).

fof(multiplicative_left_identity,axiom,
    ! [X1] : multiplication(one,X1) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',multiplicative_left_identity) ).

fof(order,axiom,
    ! [X1,X2] :
      ( leq(X1,X2)
    <=> addition(X1,X2) = X2 ),
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',order) ).

fof(multiplicative_right_identity,axiom,
    ! [X1] : multiplication(X1,one) = X1,
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',multiplicative_right_identity) ).

fof(distributivity2,axiom,
    ! [X1,X2,X3] : multiplication(addition(X1,X2),X3) = addition(multiplication(X1,X3),multiplication(X2,X3)),
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',distributivity2) ).

fof(additive_commutativity,axiom,
    ! [X1,X2] : addition(X1,X2) = addition(X2,X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',additive_commutativity) ).

fof(star_unfold2,axiom,
    ! [X1] : addition(one,multiplication(star(X1),X1)) = star(X1),
    file('/export/starexec/sandbox2/benchmark/Axioms/KLE004+0.ax',star_unfold2) ).

fof(goals,conjecture,
    ! [X4] : strong_iteration(star(X4)) = strong_iteration(one),
    file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p',goals) ).

fof(c_0_10,plain,
    ! [X4,X5,X6] : addition(X6,addition(X5,X4)) = addition(addition(X6,X5),X4),
    inference(variable_rename,[status(thm)],[additive_associativity]) ).

fof(c_0_11,plain,
    ! [X2] : addition(X2,X2) = X2,
    inference(variable_rename,[status(thm)],[idempotence]) ).

fof(c_0_12,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_13,plain,
    ! [X2] : multiplication(one,X2) = X2,
    inference(variable_rename,[status(thm)],[multiplicative_left_identity]) ).

fof(c_0_14,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_15,plain,
    addition(X1,addition(X2,X3)) = addition(addition(X1,X2),X3),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    addition(X1,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_17,plain,
    ( leq(X1,multiplication(strong_iteration(X2),X3))
    | ~ leq(X1,addition(multiplication(X2,X1),X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_18,plain,
    multiplication(one,X1) = X1,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,plain,
    ( leq(X1,X2)
    | addition(X1,X2) != X2 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    addition(X1,addition(X1,X2)) = addition(X1,X2),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_21,plain,
    ( leq(X1,multiplication(strong_iteration(one),X2))
    | ~ leq(X1,addition(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_22,plain,
    leq(X1,addition(X1,X2)),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

fof(c_0_23,plain,
    ! [X2] : multiplication(X2,one) = X2,
    inference(variable_rename,[status(thm)],[multiplicative_right_identity]) ).

cnf(c_0_24,plain,
    leq(X1,multiplication(strong_iteration(one),X2)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_22])]) ).

cnf(c_0_25,plain,
    multiplication(X1,one) = X1,
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

fof(c_0_26,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_27,plain,
    ! [X3,X4] : addition(X3,X4) = addition(X4,X3),
    inference(variable_rename,[status(thm)],[additive_commutativity]) ).

cnf(c_0_28,plain,
    ( addition(X1,X2) = X2
    | ~ leq(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_29,plain,
    leq(X1,strong_iteration(one)),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

fof(c_0_30,plain,
    ! [X2] : addition(one,multiplication(star(X2),X2)) = star(X2),
    inference(variable_rename,[status(thm)],[star_unfold2]) ).

cnf(c_0_31,plain,
    multiplication(addition(X1,X2),X3) = addition(multiplication(X1,X3),multiplication(X2,X3)),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_32,plain,
    addition(X1,X2) = addition(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_27]) ).

cnf(c_0_33,plain,
    addition(X1,strong_iteration(one)) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_28,c_0_29]) ).

cnf(c_0_34,plain,
    addition(one,multiplication(star(X1),X1)) = star(X1),
    inference(split_conjunct,[status(thm)],[c_0_30]) ).

cnf(c_0_35,plain,
    addition(X1,multiplication(X2,X1)) = multiplication(addition(X2,one),X1),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_18]),c_0_32]) ).

cnf(c_0_36,plain,
    addition(strong_iteration(one),X1) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_32,c_0_33]) ).

cnf(c_0_37,plain,
    addition(one,star(X1)) = star(X1),
    inference(spm,[status(thm)],[c_0_20,c_0_34]) ).

cnf(c_0_38,plain,
    multiplication(addition(X1,one),strong_iteration(one)) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_39,plain,
    addition(star(X1),one) = star(X1),
    inference(spm,[status(thm)],[c_0_32,c_0_37]) ).

cnf(c_0_40,plain,
    multiplication(star(X1),strong_iteration(one)) = strong_iteration(one),
    inference(spm,[status(thm)],[c_0_38,c_0_39]) ).

cnf(c_0_41,plain,
    leq(X1,X1),
    inference(spm,[status(thm)],[c_0_19,c_0_16]) ).

fof(c_0_42,negated_conjecture,
    ~ ! [X4] : strong_iteration(star(X4)) = strong_iteration(one),
    inference(assume_negation,[status(cth)],[goals]) ).

cnf(c_0_43,plain,
    leq(strong_iteration(one),multiplication(strong_iteration(star(X1)),X2)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_40]),c_0_36]),c_0_41])]) ).

fof(c_0_44,negated_conjecture,
    strong_iteration(star(esk1_0)) != strong_iteration(one),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_42])])]) ).

cnf(c_0_45,plain,
    strong_iteration(one) = multiplication(strong_iteration(star(X1)),X2),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_43]),c_0_36]) ).

cnf(c_0_46,negated_conjecture,
    strong_iteration(star(esk1_0)) != strong_iteration(one),
    inference(split_conjunct,[status(thm)],[c_0_44]) ).

cnf(c_0_47,plain,
    strong_iteration(one) = strong_iteration(star(X1)),
    inference(spm,[status(thm)],[c_0_25,c_0_45]) ).

cnf(c_0_48,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_46,c_0_47])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : KLE144+1 : TPTP v8.1.0. Released v4.0.0.
% 0.03/0.12  % Command  : run_ET %s %d
% 0.12/0.33  % Computer : n026.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Thu Jun 16 16:47:53 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.23/1.40  # Running protocol protocol_eprover_2d86bd69119e7e9cc4417c0ee581499eaf828bb2 for 23 seconds:
% 0.23/1.40  # SinE strategy is GSinE(CountFormulas,,1.1,,02,500,1.0)
% 0.23/1.40  # Preprocessing time       : 0.014 s
% 0.23/1.40  
% 0.23/1.40  # Proof found!
% 0.23/1.40  # SZS status Theorem
% 0.23/1.40  # SZS output start CNFRefutation
% See solution above
% 0.23/1.40  # Proof object total steps             : 49
% 0.23/1.40  # Proof object clause steps            : 28
% 0.23/1.40  # Proof object formula steps           : 21
% 0.23/1.40  # Proof object conjectures             : 5
% 0.23/1.40  # Proof object clause conjectures      : 2
% 0.23/1.40  # Proof object formula conjectures     : 3
% 0.23/1.40  # Proof object initial clauses used    : 11
% 0.23/1.40  # Proof object initial formulas used   : 10
% 0.23/1.40  # Proof object generating inferences   : 15
% 0.23/1.40  # Proof object simplifying inferences  : 9
% 0.23/1.40  # Training examples: 0 positive, 0 negative
% 0.23/1.40  # Parsed axioms                        : 19
% 0.23/1.40  # Removed by relevancy pruning/SinE    : 3
% 0.23/1.40  # Initial clauses                      : 17
% 0.23/1.40  # Removed in clause preprocessing      : 0
% 0.23/1.40  # Initial clauses in saturation        : 17
% 0.23/1.40  # Processed clauses                    : 1805
% 0.23/1.40  # ...of these trivial                  : 701
% 0.23/1.40  # ...subsumed                          : 342
% 0.23/1.40  # ...remaining for further processing  : 762
% 0.23/1.40  # Other redundant clauses eliminated   : 0
% 0.23/1.40  # Clauses deleted for lack of memory   : 0
% 0.23/1.40  # Backward-subsumed                    : 5
% 0.23/1.40  # Backward-rewritten                   : 510
% 0.23/1.40  # Generated clauses                    : 50947
% 0.23/1.40  # ...of the previous two non-trivial   : 38128
% 0.23/1.40  # Contextual simplify-reflections      : 0
% 0.23/1.40  # Paramodulations                      : 50945
% 0.23/1.40  # Factorizations                       : 0
% 0.23/1.40  # Equation resolutions                 : 2
% 0.23/1.40  # Current number of processed clauses  : 247
% 0.23/1.40  #    Positive orientable unit clauses  : 114
% 0.23/1.40  #    Positive unorientable unit clauses: 41
% 0.23/1.40  #    Negative unit clauses             : 0
% 0.23/1.40  #    Non-unit-clauses                  : 92
% 0.23/1.40  # Current number of unprocessed clauses: 17693
% 0.23/1.40  # ...number of literals in the above   : 24368
% 0.23/1.40  # Current number of archived formulas  : 0
% 0.23/1.40  # Current number of archived clauses   : 515
% 0.23/1.40  # Clause-clause subsumption calls (NU) : 3683
% 0.23/1.40  # Rec. Clause-clause subsumption calls : 3683
% 0.23/1.40  # Non-unit clause-clause subsumptions  : 163
% 0.23/1.40  # Unit Clause-clause subsumption calls : 1452
% 0.23/1.40  # Rewrite failures with RHS unbound    : 53
% 0.23/1.40  # BW rewrite match attempts            : 3053
% 0.23/1.40  # BW rewrite match successes           : 397
% 0.23/1.40  # Condensation attempts                : 0
% 0.23/1.40  # Condensation successes               : 0
% 0.23/1.40  # Termbank termtop insertions          : 1006364
% 0.23/1.40  
% 0.23/1.40  # -------------------------------------------------
% 0.23/1.40  # User time                : 0.535 s
% 0.23/1.40  # System time              : 0.018 s
% 0.23/1.40  # Total time               : 0.553 s
% 0.23/1.40  # Maximum resident set size: 31860 pages
%------------------------------------------------------------------------------