TSTP Solution File: SEU640^2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU640^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n022.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 : Tue May 21 03:28:46 EDT 2024

% Result   : Theorem 0.20s 0.49s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   13
% Syntax   : Number of formulae    :   37 (   9 unt;  10 typ;   0 def)
%            Number of atoms       :  100 (  17 equ;   0 cnn)
%            Maximal formula atoms :   22 (   3 avg)
%            Number of connectives :  401 (  45   ~;  56   |;  13   &; 253   @)
%                                         (   2 <=>;  32  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   18 (   7 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   36 (  36   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   12 (  10 usr;   4 con; 0-2 aty)
%            Number of variables   :   64 (   9   ^  50   !;   5   ?;  64   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    in: $i > $i > $o ).

thf(decl_25,type,
    dsetconstr: $i > ( $i > $o ) > $i ).

thf(decl_26,type,
    singleton: $i > $o ).

thf(decl_27,type,
    singletonprop: $o ).

thf(decl_28,type,
    ex1: $i > ( $i > $o ) > $o ).

thf(decl_29,type,
    esk1_2: $i > ( $i > $o ) > $i ).

thf(decl_30,type,
    esk2_2: $i > ( $i > $o ) > $i ).

thf(decl_31,type,
    esk3_0: $i ).

thf(decl_32,type,
    epred1_0: $i > $o ).

thf(decl_33,type,
    esk4_0: $i ).

thf(ex1,axiom,
    ( ex1
    = ( ^ [X1: $i,X3: $i > $o] :
          ( singleton
          @ ( dsetconstr @ X1
            @ ^ [X2: $i] : ( X3 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1) ).

thf(singletonprop,axiom,
    ( singletonprop
  <=> ! [X1: $i,X3: $i > $o] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ( X3 @ X2 )
                 => ( ( X3 @ X4 )
                   => ( X2 = X4 ) ) ) ) )
       => ( ? [X2: $i] :
              ( ( in @ X2 @ X1 )
              & ( X3 @ X2 ) )
         => ( singleton
            @ ( dsetconstr @ X1
              @ ^ [X2: $i] : ( X3 @ X2 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',singletonprop) ).

thf(ex1I2,conjecture,
    ( singletonprop
   => ! [X1: $i,X3: $i > $o] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ( X3 @ X2 )
                 => ( ( X3 @ X4 )
                   => ( X2 = X4 ) ) ) ) )
       => ( ? [X2: $i] :
              ( ( in @ X2 @ X1 )
              & ( X3 @ X2 ) )
         => ( ex1 @ X1
            @ ^ [X2: $i] : ( X3 @ X2 ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ex1I2) ).

thf(c_0_3,plain,
    ( ex1
    = ( ^ [Z0: $i,Z1: $i > $o] :
          ( singleton
          @ ( dsetconstr @ Z0
            @ ^ [Z2: $i] : ( Z1 @ Z2 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[ex1]) ).

thf(c_0_4,plain,
    ( singletonprop
  <=> ! [X1: $i,X3: $i > $o] :
        ( ! [X2: $i] :
            ( ( in @ X2 @ X1 )
           => ! [X4: $i] :
                ( ( in @ X4 @ X1 )
               => ( ( X3 @ X2 )
                 => ( ( X3 @ X4 )
                   => ( X2 = X4 ) ) ) ) )
       => ( ? [X2: $i] :
              ( ( in @ X2 @ X1 )
              & ( X3 @ X2 ) )
         => ( singleton
            @ ( dsetconstr @ X1
              @ ^ [Z0: $i] : ( X3 @ Z0 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[singletonprop]) ).

thf(c_0_5,negated_conjecture,
    ~ ( ! [X15: $i,X16: $i > $o] :
          ( ! [X17: $i] :
              ( ( in @ X17 @ X15 )
             => ! [X18: $i] :
                  ( ( in @ X18 @ X15 )
                 => ( ( X16 @ X17 )
                   => ( ( X16 @ X18 )
                     => ( X17 = X18 ) ) ) ) )
         => ( ? [X19: $i] :
                ( ( in @ X19 @ X15 )
                & ( X16 @ X19 ) )
           => ( singleton @ ( dsetconstr @ X15 @ X16 ) ) ) )
     => ! [X1: $i,X3: $i > $o] :
          ( ! [X2: $i] :
              ( ( in @ X2 @ X1 )
             => ! [X4: $i] :
                  ( ( in @ X4 @ X1 )
                 => ( ( X3 @ X2 )
                   => ( ( X3 @ X4 )
                     => ( X2 = X4 ) ) ) ) )
         => ( ? [X2: $i] :
                ( ( in @ X2 @ X1 )
                & ( X3 @ X2 ) )
           => ( singleton @ ( dsetconstr @ X1 @ X3 ) ) ) ) ),
    inference(fool_unroll,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[ex1I2])]),c_0_3]),c_0_4])]) ).

thf(c_0_6,negated_conjecture,
    ! [X20: $i,X21: $i > $o,X24: $i,X27: $i,X28: $i] :
      ( ( ( in @ ( esk1_2 @ X20 @ X21 ) @ X20 )
        | ~ ( in @ X24 @ X20 )
        | ~ ( X21 @ X24 )
        | ( singleton @ ( dsetconstr @ X20 @ X21 ) ) )
      & ( ( in @ ( esk2_2 @ X20 @ X21 ) @ X20 )
        | ~ ( in @ X24 @ X20 )
        | ~ ( X21 @ X24 )
        | ( singleton @ ( dsetconstr @ X20 @ X21 ) ) )
      & ( ( X21 @ ( esk1_2 @ X20 @ X21 ) )
        | ~ ( in @ X24 @ X20 )
        | ~ ( X21 @ X24 )
        | ( singleton @ ( dsetconstr @ X20 @ X21 ) ) )
      & ( ( X21 @ ( esk2_2 @ X20 @ X21 ) )
        | ~ ( in @ X24 @ X20 )
        | ~ ( X21 @ X24 )
        | ( singleton @ ( dsetconstr @ X20 @ X21 ) ) )
      & ( ( ( esk1_2 @ X20 @ X21 )
         != ( esk2_2 @ X20 @ X21 ) )
        | ~ ( in @ X24 @ X20 )
        | ~ ( X21 @ X24 )
        | ( singleton @ ( dsetconstr @ X20 @ X21 ) ) )
      & ( ~ ( in @ X27 @ esk3_0 )
        | ~ ( in @ X28 @ esk3_0 )
        | ~ ( epred1_0 @ X27 )
        | ~ ( epred1_0 @ X28 )
        | ( X27 = X28 ) )
      & ( in @ esk4_0 @ esk3_0 )
      & ( epred1_0 @ esk4_0 )
      & ~ ( singleton @ ( dsetconstr @ esk3_0 @ epred1_0 ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])])])])]) ).

thf(c_0_7,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( X1 = X2 )
      | ~ ( in @ X1 @ esk3_0 )
      | ~ ( in @ X2 @ esk3_0 )
      | ~ ( epred1_0 @ X1 )
      | ~ ( epred1_0 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_8,negated_conjecture,
    in @ esk4_0 @ esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_9,negated_conjecture,
    epred1_0 @ esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_10,negated_conjecture,
    ! [X1: $i,X3: $i > $o,X2: $i] :
      ( ( in @ ( esk2_2 @ X1 @ X3 ) @ X1 )
      | ( singleton @ ( dsetconstr @ X1 @ X3 ) )
      | ~ ( in @ X2 @ X1 )
      | ~ ( X3 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_11,negated_conjecture,
    ! [X1: $i,X3: $i > $o,X2: $i] :
      ( ( in @ ( esk1_2 @ X1 @ X3 ) @ X1 )
      | ( singleton @ ( dsetconstr @ X1 @ X3 ) )
      | ~ ( in @ X2 @ X1 )
      | ~ ( X3 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_12,negated_conjecture,
    ! [X1: $i] :
      ( ( X1 = esk4_0 )
      | ~ ( in @ X1 @ esk3_0 )
      | ~ ( epred1_0 @ X1 ) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8]),c_0_9])]) ).

thf(c_0_13,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( in @ ( esk2_2 @ esk3_0 @ X3 ) @ esk3_0 )
      | ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_10,c_0_8]) ).

thf(c_0_14,negated_conjecture,
    ! [X1: $i,X3: $i > $o,X2: $i] :
      ( ( X3 @ ( esk2_2 @ X1 @ X3 ) )
      | ( singleton @ ( dsetconstr @ X1 @ X3 ) )
      | ~ ( in @ X2 @ X1 )
      | ~ ( X3 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_15,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( in @ ( esk1_2 @ esk3_0 @ X3 ) @ esk3_0 )
      | ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_11,c_0_8]) ).

thf(c_0_16,negated_conjecture,
    ! [X1: $i,X3: $i > $o,X2: $i] :
      ( ( X3 @ ( esk1_2 @ X1 @ X3 ) )
      | ( singleton @ ( dsetconstr @ X1 @ X3 ) )
      | ~ ( in @ X2 @ X1 )
      | ~ ( X3 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_17,negated_conjecture,
    ! [X1: $i,X3: $i > $o,X2: $i] :
      ( ( singleton @ ( dsetconstr @ X1 @ X3 ) )
      | ( ( esk1_2 @ X1 @ X3 )
       != ( esk2_2 @ X1 @ X3 ) )
      | ~ ( in @ X2 @ X1 )
      | ~ ( X3 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_18,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( ( esk2_2 @ esk3_0 @ X3 )
        = esk4_0 )
      | ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ~ ( epred1_0 @ ( esk2_2 @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_12,c_0_13]) ).

thf(c_0_19,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ( X3 @ ( esk2_2 @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_14,c_0_8]) ).

thf(c_0_20,negated_conjecture,
    ~ ( singleton @ ( dsetconstr @ esk3_0 @ epred1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_21,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( ( esk1_2 @ esk3_0 @ X3 )
        = esk4_0 )
      | ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ~ ( epred1_0 @ ( esk1_2 @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_12,c_0_15]) ).

thf(c_0_22,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ( X3 @ ( esk1_2 @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_16,c_0_8]) ).

thf(c_0_23,negated_conjecture,
    ! [X3: $i > $o] :
      ( ( singleton @ ( dsetconstr @ esk3_0 @ X3 ) )
      | ( ( esk2_2 @ esk3_0 @ X3 )
       != ( esk1_2 @ esk3_0 @ X3 ) )
      | ~ ( X3 @ esk4_0 ) ),
    inference(spm,[status(thm)],[c_0_17,c_0_8]) ).

thf(c_0_24,negated_conjecture,
    ( ( esk2_2 @ esk3_0 @ epred1_0 )
    = esk4_0 ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_19]),c_0_9])]),c_0_20]) ).

thf(c_0_25,negated_conjecture,
    ( ( esk1_2 @ esk3_0 @ epred1_0 )
    = esk4_0 ),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_9])]),c_0_20]) ).

thf(c_0_26,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_9])]),c_0_20]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SEU640^2 : TPTP v8.2.0. Released v3.7.0.
% 0.12/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n022.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    : 300
% 0.13/0.34  % DateTime   : Sun May 19 17:03:53 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.20/0.47  Running higher-order theorem proving
% 0.20/0.47  Running: /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p
% 0.20/0.49  # Version: 3.1.0-ho
% 0.20/0.49  # Preprocessing class: HSSSSMSSSLMNHSA.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting new_ho_10 with 1500s (5) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # Starting new_bool_2 with 300s (1) cores
% 0.20/0.49  # new_bool_1 with pid 30616 completed with status 0
% 0.20/0.49  # Result found by new_bool_1
% 0.20/0.49  # Preprocessing class: HSSSSMSSSLMNHSA.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting new_ho_10 with 1500s (5) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.20/0.49  # Search class: HGUSF-FFSF22-SHSFMMBN
% 0.20/0.49  # partial match(2): HGUNF-FFSF22-SHSSMMBN
% 0.20/0.49  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting new_ho_10 with 163s (1) cores
% 0.20/0.49  # new_ho_10 with pid 30618 completed with status 0
% 0.20/0.49  # Result found by new_ho_10
% 0.20/0.49  # Preprocessing class: HSSSSMSSSLMNHSA.
% 0.20/0.49  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.49  # Starting new_ho_10 with 1500s (5) cores
% 0.20/0.49  # Starting sh5l with 300s (1) cores
% 0.20/0.49  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.49  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.20/0.49  # Search class: HGUSF-FFSF22-SHSFMMBN
% 0.20/0.49  # partial match(2): HGUNF-FFSF22-SHSSMMBN
% 0.20/0.49  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.49  # Starting new_ho_10 with 163s (1) cores
% 0.20/0.49  # Preprocessing time       : 0.001 s
% 0.20/0.49  # Presaturation interreduction done
% 0.20/0.49  
% 0.20/0.49  # Proof found!
% 0.20/0.49  # SZS status Theorem
% 0.20/0.49  # SZS output start CNFRefutation
% See solution above
% 0.20/0.49  # Parsed axioms                        : 11
% 0.20/0.49  # Removed by relevancy pruning/SinE    : 8
% 0.20/0.49  # Initial clauses                      : 9
% 0.20/0.49  # Removed in clause preprocessing      : 0
% 0.20/0.49  # Initial clauses in saturation        : 9
% 0.20/0.49  # Processed clauses                    : 34
% 0.20/0.49  # ...of these trivial                  : 0
% 0.20/0.49  # ...subsumed                          : 0
% 0.20/0.49  # ...remaining for further processing  : 34
% 0.20/0.49  # Other redundant clauses eliminated   : 0
% 0.20/0.49  # Clauses deleted for lack of memory   : 0
% 0.20/0.49  # Backward-subsumed                    : 0
% 0.20/0.49  # Backward-rewritten                   : 0
% 0.20/0.49  # Generated clauses                    : 51
% 0.20/0.49  # ...of the previous two non-redundant : 45
% 0.20/0.49  # ...aggressively subsumed             : 0
% 0.20/0.49  # Contextual simplify-reflections      : 0
% 0.20/0.49  # Paramodulations                      : 51
% 0.20/0.49  # Factorizations                       : 0
% 0.20/0.49  # NegExts                              : 0
% 0.20/0.49  # Equation resolutions                 : 0
% 0.20/0.49  # Disequality decompositions           : 0
% 0.20/0.49  # Total rewrite steps                  : 13
% 0.20/0.49  # ...of those cached                   : 10
% 0.20/0.49  # Propositional unsat checks           : 0
% 0.20/0.49  #    Propositional check models        : 0
% 0.20/0.49  #    Propositional check unsatisfiable : 0
% 0.20/0.49  #    Propositional clauses             : 0
% 0.20/0.49  #    Propositional clauses after purity: 0
% 0.20/0.49  #    Propositional unsat core size     : 0
% 0.20/0.49  #    Propositional preprocessing time  : 0.000
% 0.20/0.49  #    Propositional encoding time       : 0.000
% 0.20/0.49  #    Propositional solver time         : 0.000
% 0.20/0.49  #    Success case prop preproc time    : 0.000
% 0.20/0.49  #    Success case prop encoding time   : 0.000
% 0.20/0.49  #    Success case prop solver time     : 0.000
% 0.20/0.49  # Current number of processed clauses  : 25
% 0.20/0.49  #    Positive orientable unit clauses  : 4
% 0.20/0.49  #    Positive unorientable unit clauses: 0
% 0.20/0.49  #    Negative unit clauses             : 1
% 0.20/0.49  #    Non-unit-clauses                  : 20
% 0.20/0.49  # Current number of unprocessed clauses: 27
% 0.20/0.49  # ...number of literals in the above   : 135
% 0.20/0.49  # Current number of archived formulas  : 0
% 0.20/0.49  # Current number of archived clauses   : 9
% 0.20/0.49  # Clause-clause subsumption calls (NU) : 134
% 0.20/0.49  # Rec. Clause-clause subsumption calls : 35
% 0.20/0.49  # Non-unit clause-clause subsumptions  : 0
% 0.20/0.49  # Unit Clause-clause subsumption calls : 0
% 0.20/0.49  # Rewrite failures with RHS unbound    : 0
% 0.20/0.49  # BW rewrite match attempts            : 0
% 0.20/0.49  # BW rewrite match successes           : 0
% 0.20/0.49  # Condensation attempts                : 34
% 0.20/0.49  # Condensation successes               : 0
% 0.20/0.49  # Termbank termtop insertions          : 3183
% 0.20/0.49  # Search garbage collected termcells   : 463
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.006 s
% 0.20/0.49  # System time              : 0.003 s
% 0.20/0.49  # Total time               : 0.009 s
% 0.20/0.49  # Maximum resident set size: 1916 pages
% 0.20/0.49  
% 0.20/0.49  # -------------------------------------------------
% 0.20/0.49  # User time                : 0.006 s
% 0.20/0.49  # System time              : 0.006 s
% 0.20/0.49  # Total time               : 0.012 s
% 0.20/0.49  # Maximum resident set size: 1712 pages
% 0.20/0.49  % E---3.1 exiting
% 0.20/0.49  % E exiting
%------------------------------------------------------------------------------