TSTP Solution File: SYO542^1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SYO542^1 : TPTP v8.2.0. Released v5.2.0.
% 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 08:48:00 EDT 2024

% Result   : Theorem 0.20s 0.48s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   33 (   9 unt;   6 typ;   0 def)
%            Number of atoms       :   90 (  39 equ;   0 cnn)
%            Maximal formula atoms :   16 (   3 avg)
%            Number of connectives :  241 (  43   ~;  34   |;  20   &; 142   @)
%                                         (   1 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   6 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :   73 (  73   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :    9 (   6 usr;   3 con; 0-4 aty)
%            Number of variables   :   59 (   6   ^  52   !;   1   ?;  59   :)

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

thf(decl_23,type,
    if: $o > ( $i > $i ) > ( $i > $i ) > $i > $i ).

thf(decl_24,type,
    epred1_0: $o ).

thf(decl_25,type,
    esk1_0: $i > $i ).

thf(decl_26,type,
    esk2_0: $i > $i ).

thf(decl_27,type,
    epred2_3: ( $i > $i ) > $o > ( $i > $i ) > ( $i > $i ) > $o ).

thf(ifd,axiom,
    ( if
    = ( ^ [X3: $o,X2: $i > $i,X4: $i > $i] :
          ( epsii
          @ ^ [X5: $i > $i] :
              ( ( X3
                & ( X5 = X2 ) )
              | ( ~ X3
                & ( X5 = X4 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',ifd) ).

thf(choiceaxii,axiom,
    ! [X1: ( $i > $i ) > $o] :
      ( ? [X2: $i > $i] : ( X1 @ X2 )
     => ( X1 @ ( epsii @ X1 ) ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',choiceaxii) ).

thf(conj,conjecture,
    ! [X3: $o,X2: $i > $i,X4: $i > $i] :
      ( ( ( if @ X3 @ X2 @ X4 )
        = X2 )
      | ( ( if @ X3 @ X2 @ X4 )
        = X4 ) ),
    file('/export/starexec/sandbox2/benchmark/theBenchmark.p',conj) ).

thf(c_0_3,plain,
    ! [X23: $i > $i,X24: $i > $i,X25: $o,X26: $i > $i] :
      ( ( ~ X25
        | X25
        | ~ ( epred2_3 @ X26 @ X25 @ X24 @ X23 ) )
      & ( ( X23 = X26 )
        | X25
        | ~ ( epred2_3 @ X26 @ X25 @ X24 @ X23 ) )
      & ( ~ X25
        | ( X23 = X24 )
        | ~ ( epred2_3 @ X26 @ X25 @ X24 @ X23 ) )
      & ( ( X23 = X26 )
        | ( X23 = X24 )
        | ~ ( epred2_3 @ X26 @ X25 @ X24 @ X23 ) )
      & ( ~ X25
        | ( X23 != X24 )
        | ( epred2_3 @ X26 @ X25 @ X24 @ X23 ) )
      & ( X25
        | ( X23 != X26 )
        | ( epred2_3 @ X26 @ X25 @ X24 @ X23 ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[])])])])]) ).

thf(c_0_4,plain,
    ! [X11: $o,X12: $i > $i,X13: $i > $i] :
      ( ( if @ X11 @ X12 @ X13 )
      = ( epsii
        @ ^ [Z0: $i > $i] :
            ( ( X11
              & ( Z0 = X12 ) )
            | ( ~ X11
              & ( Z0 = X13 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[ifd])]) ).

thf(c_0_5,plain,
    ! [X14: ( $i > $i ) > $o,X15: $i > $i] :
      ( ~ ( X14 @ X15 )
      | ( X14 @ ( epsii @ X14 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[choiceaxii])])])]) ).

thf(c_0_6,plain,
    ! [X2: $i > $i,X5: $i > $i,X4: $i > $i] :
      ( ( epred2_3 @ X4 @ ~ $true @ X5 @ X2 )
      | ( X2 != X4 ) ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_3])])]) ).

thf(c_0_7,plain,
    ! [X16: $o,X17: $i > $i,X18: $i > $i] :
      ( ( if @ X16 @ X17 @ X18 )
      = ( epsii
        @ ^ [Z0: $i > $i] :
            ( ( X16
              & ( Z0 = X17 ) )
            | ( ~ X16
              & ( Z0 = X18 ) ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_4]) ).

thf(c_0_8,plain,
    ! [X22: $i > $i,X2: $i > $i,X3: $o,X4: $i > $i] :
      ( ( epred2_3 @ X4 @ X3 @ X2 @ X22 )
    <=> ( ( X3
          & ( X22 = X2 ) )
        | ( ~ X3
          & ( X22 = X4 ) ) ) ),
    introduced(definition) ).

thf(c_0_9,negated_conjecture,
    ~ ! [X3: $o,X2: $i > $i,X4: $i > $i] :
        ( ( ( if @ X3 @ X2 @ X4 )
          = X2 )
        | ( ( if @ X3 @ X2 @ X4 )
          = X4 ) ),
    inference(assume_negation,[status(cth)],[conj]) ).

thf(c_0_10,plain,
    ! [X1: ( $i > $i ) > $o,X2: $i > $i] :
      ( ( X1 @ ( epsii @ X1 ) )
      | ~ ( X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_11,plain,
    ! [X4: $i > $i,X2: $i > $i] : ( epred2_3 @ X2 @ ~ $true @ X4 @ X2 ),
    inference(er,[status(thm)],[c_0_6]) ).

thf(c_0_12,plain,
    ! [X4: $i > $i,X3: $o,X2: $i > $i] :
      ( ( if @ X3 @ X2 @ X4 )
      = ( epsii @ ( epred2_3 @ X4 @ X3 @ X2 ) ) ),
    inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_7]),c_0_8]) ).

thf(c_0_13,negated_conjecture,
    ( ( ~ epred1_0
      | epred1_0 )
    & ( ( ( if @ $false @ esk1_0 @ esk2_0 )
       != esk1_0 )
      | epred1_0 )
    & ( ~ epred1_0
      | ( ( if @ $true @ esk1_0 @ esk2_0 )
       != esk1_0 ) )
    & ( ( ( if @ $false @ esk1_0 @ esk2_0 )
       != esk1_0 )
      | ( ( if @ $true @ esk1_0 @ esk2_0 )
       != esk1_0 ) )
    & ( ~ epred1_0
      | epred1_0 )
    & ( ( ( if @ $false @ esk1_0 @ esk2_0 )
       != esk2_0 )
      | epred1_0 )
    & ( ~ epred1_0
      | ( ( if @ $true @ esk1_0 @ esk2_0 )
       != esk2_0 ) )
    & ( ( ( if @ $false @ esk1_0 @ esk2_0 )
       != esk2_0 )
      | ( ( if @ $true @ esk1_0 @ esk2_0 )
       != esk2_0 ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fool_unroll,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])])])])])]) ).

thf(c_0_14,plain,
    ! [X5: $i > $i,X4: $i > $i,X2: $i > $i] :
      ( ( X2 = X4 )
      | ~ ( epred2_3 @ X4 @ ~ $true @ X5 @ X2 ) ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_3])])]) ).

thf(c_0_15,plain,
    ! [X4: $i > $i,X2: $i > $i] : ( epred2_3 @ X2 @ ~ $true @ X4 @ ( if @ ~ $true @ X4 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_11]),c_0_12]) ).

thf(c_0_16,plain,
    ! [X2: $i > $i,X5: $i > $i,X4: $i > $i] :
      ( ( epred2_3 @ X5 @ $true @ X4 @ X2 )
      | ( X2 != X4 ) ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_3])])]) ).

thf(c_0_17,negated_conjecture,
    ( epred1_0
    | ( ( if @ ~ $true @ esk1_0 @ esk2_0 )
     != esk2_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

thf(c_0_18,plain,
    ! [X2: $i > $i,X4: $i > $i] :
      ( ( if @ ~ $true @ X2 @ X4 )
      = X4 ),
    inference(spm,[status(thm)],[c_0_14,c_0_15]) ).

thf(c_0_19,plain,
    ! [X2: $i > $i,X4: $i > $i] : ( epred2_3 @ X2 @ $true @ X4 @ X4 ),
    inference(er,[status(thm)],[c_0_16]) ).

thf(c_0_20,negated_conjecture,
    ( ~ epred1_0
    | ( ( if @ $true @ esk1_0 @ esk2_0 )
     != esk1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

thf(c_0_21,negated_conjecture,
    epred1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18])]) ).

thf(c_0_22,plain,
    ! [X5: $i > $i,X4: $i > $i,X2: $i > $i] :
      ( ( X2 = X4 )
      | ~ ( epred2_3 @ X5 @ $true @ X4 @ X2 ) ),
    inference(cn,[status(thm)],[inference(cn,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_3])])]) ).

thf(c_0_23,plain,
    ! [X4: $i > $i,X2: $i > $i] : ( epred2_3 @ X2 @ $true @ X4 @ ( if @ $true @ X4 @ X2 ) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_10,c_0_19]),c_0_12]) ).

thf(c_0_24,negated_conjecture,
    ( ( if @ $true @ esk1_0 @ esk2_0 )
   != esk1_0 ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]) ).

thf(c_0_25,plain,
    ! [X4: $i > $i,X2: $i > $i] :
      ( ( if @ $true @ X2 @ X4 )
      = X2 ),
    inference(spm,[status(thm)],[c_0_22,c_0_23]) ).

thf(c_0_26,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SYO542^1 : TPTP v8.2.0. Released v5.2.0.
% 0.11/0.13  % 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   : Mon May 20 10:36:38 EDT 2024
% 0.13/0.35  % 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
% 0.20/0.48  # Version: 3.1.0-ho
% 0.20/0.48  # Preprocessing class: HSSSSMSSSSSCHSA.
% 0.20/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.48  # Starting new_ho_10 with 1500s (5) cores
% 0.20/0.48  # Starting sh5l with 300s (1) cores
% 0.20/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.48  # Starting new_bool_2 with 300s (1) cores
% 0.20/0.48  # new_ho_10 with pid 29394 completed with status 0
% 0.20/0.48  # Result found by new_ho_10
% 0.20/0.48  # Preprocessing class: HSSSSMSSSSSCHSA.
% 0.20/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.48  # Starting new_ho_10 with 1500s (5) cores
% 0.20/0.48  # No SInE strategy applied
% 0.20/0.48  # Search class: HGHSF-FFSF33-SHSFFFBC
% 0.20/0.48  # partial match(1): HGHSF-FFSF33-SHSFFSBC
% 0.20/0.48  # Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.48  # Starting new_ho_10 with 901s (1) cores
% 0.20/0.48  # Starting sh5l with 151s (1) cores
% 0.20/0.48  # Starting new_bool_1 with 151s (1) cores
% 0.20/0.48  # Starting new_bool_2 with 151s (1) cores
% 0.20/0.48  # Starting new_bool_9 with 146s (1) cores
% 0.20/0.48  # new_ho_10 with pid 29401 completed with status 0
% 0.20/0.48  # Result found by new_ho_10
% 0.20/0.48  # Preprocessing class: HSSSSMSSSSSCHSA.
% 0.20/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.48  # Starting new_ho_10 with 1500s (5) cores
% 0.20/0.48  # No SInE strategy applied
% 0.20/0.48  # Search class: HGHSF-FFSF33-SHSFFFBC
% 0.20/0.48  # partial match(1): HGHSF-FFSF33-SHSFFSBC
% 0.20/0.48  # Scheduled 5 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.48  # Starting new_ho_10 with 901s (1) cores
% 0.20/0.48  # Preprocessing time       : 0.001 s
% 0.20/0.48  # Presaturation interreduction done
% 0.20/0.48  
% 0.20/0.48  # Proof found!
% 0.20/0.48  # SZS status Theorem
% 0.20/0.48  # SZS output start CNFRefutation
% See solution above
% 0.20/0.48  # Parsed axioms                        : 5
% 0.20/0.48  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.48  # Initial clauses                      : 18
% 0.20/0.48  # Removed in clause preprocessing      : 5
% 0.20/0.48  # Initial clauses in saturation        : 13
% 0.20/0.48  # Processed clauses                    : 70
% 0.20/0.48  # ...of these trivial                  : 0
% 0.20/0.48  # ...subsumed                          : 4
% 0.20/0.48  # ...remaining for further processing  : 66
% 0.20/0.48  # Other redundant clauses eliminated   : 2
% 0.20/0.48  # Clauses deleted for lack of memory   : 0
% 0.20/0.48  # Backward-subsumed                    : 5
% 0.20/0.48  # Backward-rewritten                   : 18
% 0.20/0.48  # Generated clauses                    : 47
% 0.20/0.48  # ...of the previous two non-redundant : 54
% 0.20/0.48  # ...aggressively subsumed             : 0
% 0.20/0.48  # Contextual simplify-reflections      : 0
% 0.20/0.48  # Paramodulations                      : 12
% 0.20/0.48  # Factorizations                       : 0
% 0.20/0.48  # NegExts                              : 19
% 0.20/0.48  # Equation resolutions                 : 2
% 0.20/0.48  # Disequality decompositions           : 0
% 0.20/0.48  # Total rewrite steps                  : 27
% 0.20/0.48  # ...of those cached                   : 12
% 0.20/0.48  # Propositional unsat checks           : 0
% 0.20/0.48  #    Propositional check models        : 0
% 0.20/0.48  #    Propositional check unsatisfiable : 0
% 0.20/0.48  #    Propositional clauses             : 0
% 0.20/0.48  #    Propositional clauses after purity: 0
% 0.20/0.48  #    Propositional unsat core size     : 0
% 0.20/0.48  #    Propositional preprocessing time  : 0.000
% 0.20/0.48  #    Propositional encoding time       : 0.000
% 0.20/0.48  #    Propositional solver time         : 0.000
% 0.20/0.48  #    Success case prop preproc time    : 0.000
% 0.20/0.48  #    Success case prop encoding time   : 0.000
% 0.20/0.48  #    Success case prop solver time     : 0.000
% 0.20/0.48  # Current number of processed clauses  : 28
% 0.20/0.48  #    Positive orientable unit clauses  : 7
% 0.20/0.48  #    Positive unorientable unit clauses: 0
% 0.20/0.48  #    Negative unit clauses             : 6
% 0.20/0.48  #    Non-unit-clauses                  : 15
% 0.20/0.48  # Current number of unprocessed clauses: 9
% 0.20/0.48  # ...number of literals in the above   : 19
% 0.20/0.48  # Current number of archived formulas  : 0
% 0.20/0.48  # Current number of archived clauses   : 36
% 0.20/0.48  # Clause-clause subsumption calls (NU) : 85
% 0.20/0.48  # Rec. Clause-clause subsumption calls : 59
% 0.20/0.48  # Non-unit clause-clause subsumptions  : 3
% 0.20/0.48  # Unit Clause-clause subsumption calls : 34
% 0.20/0.48  # Rewrite failures with RHS unbound    : 0
% 0.20/0.48  # BW rewrite match attempts            : 30
% 0.20/0.48  # BW rewrite match successes           : 8
% 0.20/0.48  # Condensation attempts                : 70
% 0.20/0.48  # Condensation successes               : 0
% 0.20/0.48  # Termbank termtop insertions          : 1487
% 0.20/0.48  # Search garbage collected termcells   : 243
% 0.20/0.48  
% 0.20/0.48  # -------------------------------------------------
% 0.20/0.48  # User time                : 0.007 s
% 0.20/0.48  # System time              : 0.003 s
% 0.20/0.48  # Total time               : 0.010 s
% 0.20/0.48  # Maximum resident set size: 1876 pages
% 0.20/0.48  
% 0.20/0.48  # -------------------------------------------------
% 0.20/0.48  # User time                : 0.028 s
% 0.20/0.48  # System time              : 0.009 s
% 0.20/0.48  # Total time               : 0.038 s
% 0.20/0.48  # Maximum resident set size: 1728 pages
% 0.20/0.48  % E---3.1 exiting
% 0.20/0.49  % E exiting
%------------------------------------------------------------------------------