TSTP Solution File: SYO537^1 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SYO537^1 : TPTP v8.2.0. Released v5.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n014.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 08:47:59 EDT 2024

% Result   : Theorem 0.20s 0.48s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   17
% Syntax   : Number of formulae    :   40 (  19 unt;   9 typ;   0 def)
%            Number of atoms       :   45 (  12 equ;   0 cnn)
%            Maximal formula atoms :    6 (   1 avg)
%            Number of connectives :  163 (  13   ~;   8   |;   2   &; 136   @)
%                                         (   1 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   12 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :  147 ( 147   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   11 (   9 usr;   1 con; 0-3 aty)
%            Number of variables   :   55 (   8   ^  38   !;   9   ?;  55   :)

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

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

thf(decl_24,type,
    epsb: ( ( $i > $i ) > ( $i > $i ) > $o ) > $i > $i ).

thf(decl_25,type,
    epred1_0: ( $i > $i ) > ( $i > $i ) > $o ).

thf(decl_26,type,
    esk1_0: $i > $i ).

thf(decl_27,type,
    esk2_0: $i > $i ).

thf(decl_28,type,
    esk3_1: ( $i > $i ) > $i > $i ).

thf(decl_29,type,
    epred2_1: ( ( $i > $i ) > ( $i > $i ) > $o ) > ( $i > $i ) > $o ).

thf(decl_30,type,
    esk4_2: ( $i > $i ) > ( ( $i > $i ) > ( $i > $i ) > $o ) > $i > $i ).

thf(epsbd,axiom,
    ( epsb
    = ( ^ [X3: ( $i > $i ) > ( $i > $i ) > $o] :
          ( epsii
          @ ^ [X4: $i > $i] : ( X3 @ ( epsa @ X3 ) @ X4 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',epsbd) ).

thf(epsad,axiom,
    ( epsa
    = ( ^ [X3: ( $i > $i ) > ( $i > $i ) > $o] :
          ( epsii
          @ ^ [X2: $i > $i] :
            ? [X4: $i > $i] : ( X3 @ X2 @ X4 ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',epsad) ).

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

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

thf(c_0_4,plain,
    ! [X11: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsb @ X11 )
      = ( epsii @ ( X11 @ ( epsa @ X11 ) ) ) ),
    inference(fool_unroll,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[epsbd])])]) ).

thf(c_0_5,plain,
    ! [X10: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsa @ X10 )
      = ( epsii
        @ ^ [Z0: $i > $i] :
          ? [X4: $i > $i] : ( X10 @ Z0 @ X4 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[epsad])]) ).

thf(c_0_6,negated_conjecture,
    ~ ! [X3: ( $i > $i ) > ( $i > $i ) > $o] :
        ( ? [X2: $i > $i,X4: $i > $i] : ( X3 @ X2 @ X4 )
       => ( X3 @ ( epsa @ X3 ) @ ( epsb @ X3 ) ) ),
    inference(assume_negation,[status(cth)],[conj]) ).

thf(c_0_7,plain,
    ! [X15: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsb @ X15 )
      = ( epsii @ ( X15 @ ( epsa @ X15 ) ) ) ),
    inference(variable_rename,[status(thm)],[c_0_4]) ).

thf(c_0_8,plain,
    ! [X14: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsa @ X14 )
      = ( epsii
        @ ^ [Z0: $i > $i] :
          ? [X4: $i > $i] : ( X14 @ Z0 @ X4 ) ) ),
    inference(variable_rename,[status(thm)],[c_0_5]) ).

thf(c_0_9,plain,
    ! [X21: $i > $i,X3: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epred2_1 @ X3 @ X21 )
    <=> ? [X19: $i > $i] : ( X3 @ X21 @ ( esk3_1 @ X19 ) ) ),
    introduced(definition) ).

thf(c_0_10,plain,
    ! [X20: $i,X19: $i > $i] :
      ( ( esk3_1 @ X19 @ X20 )
      = ( X19 @ X20 ) ),
    introduced(definition) ).

thf(c_0_11,plain,
    ! [X24: $i > $i,X25: ( $i > $i ) > ( $i > $i ) > $o,X27: $i > $i,X28: ( $i > $i ) > ( $i > $i ) > $o,X29: $i > $i] :
      ( ( ~ ( epred2_1 @ X25 @ X24 )
        | ( X25 @ X24 @ ( esk3_1 @ ( esk4_2 @ X24 @ X25 ) ) ) )
      & ( ~ ( X28 @ X27 @ ( esk3_1 @ X29 ) )
        | ( epred2_1 @ X28 @ X27 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[])])])])])]) ).

thf(c_0_12,plain,
    ! [X22: $i,X23: $i > $i] :
      ( ( esk3_1 @ X23 @ X22 )
      = ( X23 @ X22 ) ),
    inference(variable_rename,[status(thm)],]) ).

thf(c_0_13,negated_conjecture,
    ( ( epred1_0 @ esk1_0 @ esk2_0 )
    & ~ ( epred1_0 @ ( epsa @ epred1_0 ) @ ( epsb @ epred1_0 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).

thf(c_0_14,plain,
    ! [X3: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsb @ X3 )
      = ( epsii @ ( X3 @ ( epsa @ X3 ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

thf(c_0_15,plain,
    ! [X3: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsa @ X3 )
      = ( epsii @ ( epred2_1 @ X3 ) ) ),
    inference(lift_lambdas,[status(thm)],[inference(lift_lambdas,[status(thm)],[inference(split_conjunct,[status(thm)],[c_0_8]),c_0_9]),c_0_10]) ).

thf(c_0_16,plain,
    ! [X2: $i > $i,X3: ( $i > $i ) > ( $i > $i ) > $o,X4: $i > $i] :
      ( ( epred2_1 @ X3 @ X2 )
      | ~ ( X3 @ X2 @ ( esk3_1 @ X4 ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

thf(c_0_17,plain,
    ! [X2: $i > $i,X20: $i] :
      ( ( esk3_1 @ X2 @ X20 )
      = ( X2 @ X20 ) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

thf(c_0_18,negated_conjecture,
    ~ ( epred1_0 @ ( epsa @ epred1_0 ) @ ( epsb @ epred1_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

thf(c_0_19,plain,
    ! [X3: ( $i > $i ) > ( $i > $i ) > $o] :
      ( ( epsb @ X3 )
      = ( epsii @ ( X3 @ ( epsii @ ( epred2_1 @ X3 ) ) ) ) ),
    inference(rw,[status(thm)],[c_0_14,c_0_15]) ).

thf(c_0_20,plain,
    ! [X12: ( $i > $i ) > $o,X13: $i > $i] :
      ( ~ ( X12 @ X13 )
      | ( X12 @ ( epsii @ X12 ) ) ),
    inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[choiceaxii])])])]) ).

thf(c_0_21,plain,
    ! [X2: $i > $i,X3: ( $i > $i ) > ( $i > $i ) > $o,X4: $i > $i] :
      ( ( epred2_1 @ X3 @ X2 )
      | ~ ( X3 @ X2
          @ ^ [Z0: $i] : ( X4 @ Z0 ) ) ),
    inference(rw,[status(thm)],[c_0_16,c_0_17]) ).

thf(c_0_22,negated_conjecture,
    epred1_0 @ esk1_0 @ esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

thf(c_0_23,negated_conjecture,
    ~ ( epred1_0 @ ( epsii @ ( epred2_1 @ epred1_0 ) ) @ ( epsii @ ( epred1_0 @ ( epsii @ ( epred2_1 @ epred1_0 ) ) ) ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_18,c_0_15]),c_0_19]) ).

thf(c_0_24,plain,
    ! [X1: ( $i > $i ) > $o,X2: $i > $i] :
      ( ( X1 @ ( epsii @ X1 ) )
      | ~ ( X1 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

thf(c_0_25,plain,
    ! [X3: ( $i > $i ) > ( $i > $i ) > $o,X2: $i > $i] :
      ( ( X3 @ X2 @ ( esk3_1 @ ( esk4_2 @ X2 @ X3 ) ) )
      | ~ ( epred2_1 @ X3 @ X2 ) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

thf(c_0_26,negated_conjecture,
    epred2_1 @ epred1_0 @ esk1_0,
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

thf(c_0_27,negated_conjecture,
    ! [X2: $i > $i] :
      ~ ( epred1_0 @ ( epsii @ ( epred2_1 @ epred1_0 ) ) @ X2 ),
    inference(sr,[status(thm)],[inference(choice_inst,[status(thm)],[c_0_23,c_0_24]),c_0_23]) ).

thf(c_0_28,plain,
    ! [X3: ( $i > $i ) > ( $i > $i ) > $o,X2: $i > $i] :
      ( ( X3 @ X2
        @ ^ [Z0: $i] : ( esk4_2 @ X2 @ X3 @ Z0 ) )
      | ~ ( epred2_1 @ X3 @ X2 ) ),
    inference(rw,[status(thm)],[c_0_25,c_0_17]) ).

thf(c_0_29,negated_conjecture,
    epred2_1 @ epred1_0 @ ( epsii @ ( epred2_1 @ epred1_0 ) ),
    inference(spm,[status(thm)],[c_0_24,c_0_26]) ).

thf(c_0_30,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_28]),c_0_29])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SYO537^1 : TPTP v8.2.0. Released v5.2.0.
% 0.06/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n014.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 09:09:53 EDT 2024
% 0.13/0.34  % CPUTime    : 
% 0.20/0.47  Running higher-order theorem proving
% 0.20/0.47  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/benchmark/theBenchmark.p
% 0.20/0.48  # Version: 3.1.0-ho
% 0.20/0.48  # Preprocessing class: HSSSSMSSSSMCHHA.
% 0.20/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.48  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.20/0.48  # Starting ehoh_best_sine_rwall with 300s (1) cores
% 0.20/0.48  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.48  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.48  # ho_unfolding_3 with pid 29207 completed with status 0
% 0.20/0.48  # Result found by ho_unfolding_3
% 0.20/0.48  # Preprocessing class: HSSSSMSSSSMCHHA.
% 0.20/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.48  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.20/0.48  # No SInE strategy applied
% 0.20/0.48  # Search class: HHUNF-FFSF22-MHHFFMBC
% 0.20/0.48  # partial match(3): HHUSS-FFSF21-MHHFFMBC
% 0.20/0.48  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.48  # Starting new_ho_10 with 811s (1) cores
% 0.20/0.48  # Starting ho_unfolding_3 with 151s (1) cores
% 0.20/0.48  # Starting new_bool_1 with 136s (1) cores
% 0.20/0.48  # Starting new_bool_2 with 136s (1) cores
% 0.20/0.48  # Starting ehoh_best_sine_rwall with 136s (1) cores
% 0.20/0.48  # new_ho_10 with pid 29214 completed with status 0
% 0.20/0.48  # Result found by new_ho_10
% 0.20/0.48  # Preprocessing class: HSSSSMSSSSMCHHA.
% 0.20/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.48  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.20/0.48  # No SInE strategy applied
% 0.20/0.48  # Search class: HHUNF-FFSF22-MHHFFMBC
% 0.20/0.48  # partial match(3): HHUSS-FFSF21-MHHFFMBC
% 0.20/0.48  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.20/0.48  # Starting new_ho_10 with 811s (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                        : 7
% 0.20/0.48  # Removed by relevancy pruning/SinE    : 0
% 0.20/0.48  # Initial clauses                      : 11
% 0.20/0.48  # Removed in clause preprocessing      : 6
% 0.20/0.48  # Initial clauses in saturation        : 5
% 0.20/0.48  # Processed clauses                    : 15
% 0.20/0.48  # ...of these trivial                  : 0
% 0.20/0.48  # ...subsumed                          : 1
% 0.20/0.48  # ...remaining for further processing  : 14
% 0.20/0.48  # Other redundant clauses eliminated   : 0
% 0.20/0.48  # Clauses deleted for lack of memory   : 0
% 0.20/0.48  # Backward-subsumed                    : 1
% 0.20/0.48  # Backward-rewritten                   : 0
% 0.20/0.48  # Generated clauses                    : 13
% 0.20/0.48  # ...of the previous two non-redundant : 7
% 0.20/0.48  # ...aggressively subsumed             : 0
% 0.20/0.48  # Contextual simplify-reflections      : 0
% 0.20/0.48  # Paramodulations                      : 9
% 0.20/0.48  # Factorizations                       : 0
% 0.20/0.48  # NegExts                              : 0
% 0.20/0.48  # Equation resolutions                 : 0
% 0.20/0.48  # Disequality decompositions           : 0
% 0.20/0.48  # Total rewrite steps                  : 4
% 0.20/0.48  # ...of those cached                   : 1
% 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  : 8
% 0.20/0.48  #    Positive orientable unit clauses  : 4
% 0.20/0.48  #    Positive unorientable unit clauses: 0
% 0.20/0.48  #    Negative unit clauses             : 1
% 0.20/0.48  #    Non-unit-clauses                  : 3
% 0.20/0.48  # Current number of unprocessed clauses: 2
% 0.20/0.48  # ...number of literals in the above   : 4
% 0.20/0.48  # Current number of archived formulas  : 0
% 0.20/0.48  # Current number of archived clauses   : 9
% 0.20/0.48  # Clause-clause subsumption calls (NU) : 1
% 0.20/0.48  # Rec. Clause-clause subsumption calls : 1
% 0.20/0.48  # Non-unit clause-clause subsumptions  : 1
% 0.20/0.48  # Unit Clause-clause subsumption calls : 1
% 0.20/0.48  # Rewrite failures with RHS unbound    : 0
% 0.20/0.48  # BW rewrite match attempts            : 0
% 0.20/0.48  # BW rewrite match successes           : 0
% 0.20/0.48  # Condensation attempts                : 15
% 0.20/0.48  # Condensation successes               : 0
% 0.20/0.48  # Termbank termtop insertions          : 1201
% 0.20/0.48  # Search garbage collected termcells   : 207
% 0.20/0.48  
% 0.20/0.48  # -------------------------------------------------
% 0.20/0.48  # User time                : 0.005 s
% 0.20/0.48  # System time              : 0.004 s
% 0.20/0.48  # Total time               : 0.008 s
% 0.20/0.48  # Maximum resident set size: 1844 pages
% 0.20/0.48  
% 0.20/0.48  # -------------------------------------------------
% 0.20/0.48  # User time                : 0.013 s
% 0.20/0.48  # System time              : 0.012 s
% 0.20/0.48  # Total time               : 0.025 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
%------------------------------------------------------------------------------