TSTP Solution File: DAT056^2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : DAT056^2 : TPTP v8.1.2. Released v5.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n018.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  : 300s
% DateTime : Sat May  4 07:38:43 EDT 2024

% Result   : Theorem 0.21s 0.51s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   14
% Syntax   : Number of formulae    :   30 (  12 unt;  10 typ;   0 def)
%            Number of atoms       :   34 (  33 equ;   0 cnn)
%            Maximal formula atoms :    3 (   1 avg)
%            Number of connectives :  343 (  13   ~;  14   |;   1   &; 312   @)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Number of types       :    3 (   2 usr)
%            Number of type conns  :   14 (  14   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   43 (  12   ^  31   !;   0   ?;  43   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_sort1,type,
    lst: $tType ).

thf(decl_sort2,type,
    a: $tType ).

thf(decl_22,type,
    ap: lst > lst > lst ).

thf(decl_23,type,
    cns: a > lst > lst ).

thf(decl_24,type,
    nl: lst ).

thf(decl_25,type,
    xs: lst ).

thf(decl_26,type,
    esk1_0: lst ).

thf(decl_27,type,
    esk2_0: lst ).

thf(decl_28,type,
    esk3_2: lst > ( lst > $o ) > a ).

thf(decl_29,type,
    esk4_2: lst > ( lst > $o ) > lst ).

thf(conj_0,conjecture,
    ! [X8: lst,X9: lst] :
      ( ( ap @ xs @ ( ap @ X8 @ X9 ) )
      = ( ap @ ( ap @ xs @ X8 ) @ X9 ) ),
    file('/export/starexec/sandbox/tmp/tmp.7V1X92UL9R/E---3.1_20296.p',conj_0) ).

thf(fact_0_lst_Oinduct,axiom,
    ! [X1: lst,X2: lst > $o] :
      ( ( X2 @ nl )
     => ( ! [X3: a,X4: lst] :
            ( ( X2 @ X4 )
           => ( X2 @ ( cns @ X3 @ X4 ) ) )
       => ( X2 @ X1 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.7V1X92UL9R/E---3.1_20296.p',fact_0_lst_Oinduct) ).

thf(fact_2p_Osimps_I1_J,axiom,
    ! [X5: lst] :
      ( ( ap @ nl @ X5 )
      = X5 ),
    file('/export/starexec/sandbox/tmp/tmp.7V1X92UL9R/E---3.1_20296.p',fact_2p_Osimps_I1_J) ).

thf(fact_1p_Osimps_I2_J,axiom,
    ! [X5: lst,X6: lst,X7: a] :
      ( ( ap @ ( cns @ X7 @ X6 ) @ X5 )
      = ( cns @ X7 @ ( ap @ X6 @ X5 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.7V1X92UL9R/E---3.1_20296.p',fact_1p_Osimps_I2_J) ).

thf(c_0_4,negated_conjecture,
    ~ ! [X8: lst,X9: lst] :
        ( ( ap @ xs @ ( ap @ X8 @ X9 ) )
        = ( ap @ ( ap @ xs @ X8 ) @ X9 ) ),
    inference(assume_negation,[status(cth)],[conj_0]) ).

thf(c_0_5,plain,
    ! [X26: lst,X27: lst > $o] :
      ( ( ( X27 @ ( esk4_2 @ X26 @ X27 ) )
        | ( X27 @ X26 )
        | ~ ( X27 @ nl ) )
      & ( ~ ( X27 @ ( cns @ ( esk3_2 @ X26 @ X27 ) @ ( esk4_2 @ X26 @ X27 ) ) )
        | ( X27 @ X26 )
        | ~ ( X27 @ nl ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[fact_0_lst_Oinduct])])])])]) ).

thf(c_0_6,negated_conjecture,
    ( ( ap @ xs @ ( ap @ esk1_0 @ esk2_0 ) )
   != ( ap @ ( ap @ xs @ esk1_0 ) @ esk2_0 ) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])]) ).

thf(c_0_7,plain,
    ! [X1: lst,X2: lst > $o] :
      ( ( X2 @ X1 )
      | ~ ( X2 @ ( cns @ ( esk3_2 @ X1 @ X2 ) @ ( esk4_2 @ X1 @ X2 ) ) )
      | ~ ( X2 @ nl ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_8,negated_conjecture,
    ( ( ap @ xs @ ( ap @ esk1_0 @ esk2_0 ) )
   != ( ap @ ( ap @ xs @ esk1_0 ) @ esk2_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_9,plain,
    ! [X25: lst] :
      ( ( ap @ nl @ X25 )
      = X25 ),
    inference(variable_rename,[status(thm)],[fact_2p_Osimps_I1_J]) ).

thf(c_0_10,plain,
    ! [X22: lst,X23: lst,X24: a] :
      ( ( ap @ ( cns @ X24 @ X23 ) @ X22 )
      = ( cns @ X24 @ ( ap @ X23 @ X22 ) ) ),
    inference(variable_rename,[status(thm)],[fact_1p_Osimps_I2_J]) ).

thf(c_0_11,plain,
    ! [X1: lst,X2: lst > $o] :
      ( ( X2 @ ( esk4_2 @ X1 @ X2 ) )
      | ( X2 @ X1 )
      | ~ ( X2 @ nl ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_12,plain,
    ! [X1: lst] :
      ( ( ( ap @ X1 @ ( ap @ esk1_0 @ esk2_0 ) )
        = ( ap @ ( ap @ X1 @ esk1_0 ) @ esk2_0 ) )
      | ( ( ap @ nl @ ( ap @ esk1_0 @ esk2_0 ) )
       != ( ap @ ( ap @ nl @ esk1_0 ) @ esk2_0 ) )
      | ( ( ap
          @ ( cns
            @ ( esk3_2 @ X1
              @ ^ [Z0: lst] :
                  ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                  = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
            @ ( esk4_2 @ X1
              @ ^ [Z0: lst] :
                  ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                  = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) ) )
          @ ( ap @ esk1_0 @ esk2_0 ) )
       != ( ap
          @ ( ap
            @ ( cns
              @ ( esk3_2 @ X1
                @ ^ [Z0: lst] :
                    ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                    = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
              @ ( esk4_2 @ X1
                @ ^ [Z0: lst] :
                    ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                    = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) ) )
            @ esk1_0 )
          @ esk2_0 ) ) ),
    inference(trigger,[status(thm)],[inference(cn,[status(thm)],[]),c_0_7,c_0_8]) ).

thf(c_0_13,plain,
    ! [X1: lst] :
      ( ( ap @ nl @ X1 )
      = X1 ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

thf(c_0_14,plain,
    ! [X1: lst,X3: a,X4: lst] :
      ( ( ap @ ( cns @ X3 @ X1 ) @ X4 )
      = ( cns @ X3 @ ( ap @ X1 @ X4 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

thf(c_0_15,plain,
    ! [X1: lst] :
      ( ( ( ap @ X1 @ ( ap @ esk1_0 @ esk2_0 ) )
        = ( ap @ ( ap @ X1 @ esk1_0 ) @ esk2_0 ) )
      | ( ( ap
          @ ( esk4_2 @ X1
            @ ^ [Z0: lst] :
                ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
          @ ( ap @ esk1_0 @ esk2_0 ) )
        = ( ap
          @ ( ap
            @ ( esk4_2 @ X1
              @ ^ [Z0: lst] :
                  ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                  = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
            @ esk1_0 )
          @ esk2_0 ) )
      | ( ( ap @ nl @ ( ap @ esk1_0 @ esk2_0 ) )
       != ( ap @ ( ap @ nl @ esk1_0 ) @ esk2_0 ) ) ),
    inference(trigger,[status(thm)],[inference(cn,[status(thm)],[]),c_0_11,c_0_8]) ).

thf(c_0_16,plain,
    ! [X1: lst] :
      ( ( ( ap @ ( ap @ X1 @ esk1_0 ) @ esk2_0 )
        = ( ap @ X1 @ ( ap @ esk1_0 @ esk2_0 ) ) )
      | ( ( cns
          @ ( esk3_2 @ X1
            @ ^ [Z0: lst] :
                ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
          @ ( ap
            @ ( ap
              @ ( esk4_2 @ X1
                @ ^ [Z0: lst] :
                    ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                    = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
              @ esk1_0 )
            @ esk2_0 ) )
       != ( cns
          @ ( esk3_2 @ X1
            @ ^ [Z0: lst] :
                ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
          @ ( ap
            @ ( esk4_2 @ X1
              @ ^ [Z0: lst] :
                  ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                  = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
            @ ( ap @ esk1_0 @ esk2_0 ) ) ) ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13]),c_0_13]),c_0_14]),c_0_14]),c_0_14])]) ).

thf(c_0_17,plain,
    ! [X1: lst] :
      ( ( ( ap
          @ ( ap
            @ ( esk4_2 @ X1
              @ ^ [Z0: lst] :
                  ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                  = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
            @ esk1_0 )
          @ esk2_0 )
        = ( ap
          @ ( esk4_2 @ X1
            @ ^ [Z0: lst] :
                ( ( ap @ Z0 @ ( ap @ esk1_0 @ esk2_0 ) )
                = ( ap @ ( ap @ Z0 @ esk1_0 ) @ esk2_0 ) ) )
          @ ( ap @ esk1_0 @ esk2_0 ) ) )
      | ( ( ap @ ( ap @ X1 @ esk1_0 ) @ esk2_0 )
        = ( ap @ X1 @ ( ap @ esk1_0 @ esk2_0 ) ) ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_13]),c_0_13])]) ).

thf(c_0_18,plain,
    ! [X1: lst] :
      ( ( ap @ ( ap @ X1 @ esk1_0 ) @ esk2_0 )
      = ( ap @ X1 @ ( ap @ esk1_0 @ esk2_0 ) ) ),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

thf(c_0_19,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_18])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem    : DAT056^2 : TPTP v8.1.2. Released v5.4.0.
% 0.08/0.14  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n018.cluster.edu
% 0.14/0.36  % Model    : x86_64 x86_64
% 0.14/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.36  % Memory   : 8042.1875MB
% 0.14/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.36  % CPULimit   : 300
% 0.14/0.36  % WCLimit    : 300
% 0.14/0.36  % DateTime   : Fri May  3 08:56:01 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.21/0.50  Running higher-order theorem proving
% 0.21/0.50  Running: /export/starexec/sandbox/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.7V1X92UL9R/E---3.1_20296.p
% 0.21/0.51  # Version: 3.1.0-ho
% 0.21/0.51  # Preprocessing class: HSSSSMSSSSSNSFA.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting new_ho_14 with 1500s (5) cores
% 0.21/0.51  # Starting full_lambda_8 with 300s (1) cores
% 0.21/0.51  # Starting new_ho_13 with 300s (1) cores
% 0.21/0.51  # Starting ho_unfolding_3 with 300s (1) cores
% 0.21/0.51  # new_ho_14 with pid 20449 completed with status 0
% 0.21/0.51  # Result found by new_ho_14
% 0.21/0.51  # Preprocessing class: HSSSSMSSSSSNSFA.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting new_ho_14 with 1500s (5) cores
% 0.21/0.51  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.21/0.51  # Search class: HGUSS-FFMF22-DSFFFSBN
% 0.21/0.51  # partial match(3): HGUSS-FFSF21-SSFFFSBN
% 0.21/0.51  # Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.51  # Starting new_ho_14 with 901s (1) cores
% 0.21/0.51  # Starting new_ho_13 with 151s (1) cores
% 0.21/0.51  # Starting new_bool_3 with 151s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 151s (1) cores
% 0.21/0.51  # Starting ho_unfolding_6 with 146s (1) cores
% 0.21/0.51  # ho_unfolding_6 with pid 20461 completed with status 0
% 0.21/0.51  # Result found by ho_unfolding_6
% 0.21/0.51  # Preprocessing class: HSSSSMSSSSSNSFA.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting new_ho_14 with 1500s (5) cores
% 0.21/0.51  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.21/0.51  # Search class: HGUSS-FFMF22-DSFFFSBN
% 0.21/0.51  # partial match(3): HGUSS-FFSF21-SSFFFSBN
% 0.21/0.51  # Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.51  # Starting new_ho_14 with 901s (1) cores
% 0.21/0.51  # Starting new_ho_13 with 151s (1) cores
% 0.21/0.51  # Starting new_bool_3 with 151s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 151s (1) cores
% 0.21/0.51  # Starting ho_unfolding_6 with 146s (1) cores
% 0.21/0.51  # Preprocessing time       : 0.002 s
% 0.21/0.51  
% 0.21/0.51  # Proof found!
% 0.21/0.51  # SZS status Theorem
% 0.21/0.51  # SZS output start CNFRefutation
% See solution above
% 0.21/0.52  # Parsed axioms                        : 10
% 0.21/0.52  # Removed by relevancy pruning/SinE    : 6
% 0.21/0.52  # Initial clauses                      : 5
% 0.21/0.52  # Removed in clause preprocessing      : 0
% 0.21/0.52  # Initial clauses in saturation        : 13
% 0.21/0.52  # Processed clauses                    : 14
% 0.21/0.52  # ...of these trivial                  : 0
% 0.21/0.52  # ...subsumed                          : 0
% 0.21/0.52  # ...remaining for further processing  : 14
% 0.21/0.52  # Other redundant clauses eliminated   : 0
% 0.21/0.52  # Clauses deleted for lack of memory   : 0
% 0.21/0.52  # Backward-subsumed                    : 0
% 0.21/0.52  # Backward-rewritten                   : 3
% 0.21/0.52  # Generated clauses                    : 10
% 0.21/0.52  # ...of the previous two non-redundant : 8
% 0.21/0.52  # ...aggressively subsumed             : 0
% 0.21/0.52  # Contextual simplify-reflections      : 0
% 0.21/0.52  # Paramodulations                      : 4
% 0.21/0.52  # Factorizations                       : 0
% 0.21/0.52  # NegExts                              : 0
% 0.21/0.52  # Equation resolutions                 : 0
% 0.21/0.52  # Disequality decompositions           : 0
% 0.21/0.52  # Total rewrite steps                  : 11
% 0.21/0.52  # ...of those cached                   : 0
% 0.21/0.52  # Propositional unsat checks           : 0
% 0.21/0.52  #    Propositional check models        : 0
% 0.21/0.52  #    Propositional check unsatisfiable : 0
% 0.21/0.52  #    Propositional clauses             : 0
% 0.21/0.52  #    Propositional clauses after purity: 0
% 0.21/0.52  #    Propositional unsat core size     : 0
% 0.21/0.52  #    Propositional preprocessing time  : 0.000
% 0.21/0.52  #    Propositional encoding time       : 0.000
% 0.21/0.52  #    Propositional solver time         : 0.000
% 0.21/0.52  #    Success case prop preproc time    : 0.000
% 0.21/0.52  #    Success case prop encoding time   : 0.000
% 0.21/0.52  #    Success case prop solver time     : 0.000
% 0.21/0.52  # Current number of processed clauses  : 9
% 0.21/0.52  #    Positive orientable unit clauses  : 3
% 0.21/0.52  #    Positive unorientable unit clauses: 0
% 0.21/0.52  #    Negative unit clauses             : 0
% 0.21/0.52  #    Non-unit-clauses                  : 6
% 0.21/0.52  # Current number of unprocessed clauses: 7
% 0.21/0.52  # ...number of literals in the above   : 17
% 0.21/0.52  # Current number of archived formulas  : 0
% 0.21/0.52  # Current number of archived clauses   : 6
% 0.21/0.52  # Clause-clause subsumption calls (NU) : 21
% 0.21/0.52  # Rec. Clause-clause subsumption calls : 21
% 0.21/0.52  # Non-unit clause-clause subsumptions  : 0
% 0.21/0.52  # Unit Clause-clause subsumption calls : 0
% 0.21/0.52  # Rewrite failures with RHS unbound    : 0
% 0.21/0.52  # BW rewrite match attempts            : 3
% 0.21/0.52  # BW rewrite match successes           : 3
% 0.21/0.52  # Condensation attempts                : 14
% 0.21/0.52  # Condensation successes               : 0
% 0.21/0.52  # Termbank termtop insertions          : 3542
% 0.21/0.52  # Search garbage collected termcells   : 114
% 0.21/0.52  
% 0.21/0.52  # -------------------------------------------------
% 0.21/0.52  # User time                : 0.005 s
% 0.21/0.52  # System time              : 0.004 s
% 0.21/0.52  # Total time               : 0.009 s
% 0.21/0.52  # Maximum resident set size: 1888 pages
% 0.21/0.52  
% 0.21/0.52  # -------------------------------------------------
% 0.21/0.52  # User time                : 0.026 s
% 0.21/0.52  # System time              : 0.014 s
% 0.21/0.52  # Total time               : 0.040 s
% 0.21/0.52  # Maximum resident set size: 1732 pages
% 0.21/0.52  % E---3.1 exiting
% 0.21/0.52  % E exiting
%------------------------------------------------------------------------------