TSTP Solution File: KRS276^7 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : KRS276^7 : TPTP v8.1.2. Released v5.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n016.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 08:12:39 EDT 2024

% Result   : Theorem 0.21s 0.52s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :   29
% Syntax   : Number of formulae    :   48 (  19 unt;  20 typ;   0 def)
%            Number of atoms       :   90 (  16 equ;   0 cnn)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :  218 (  42   ~;  20   |;   5   &; 145   @)
%                                         (   0 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   4 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :   61 (  61   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   21 (  19 usr;   9 con; 0-3 aty)
%            Number of variables   :   59 (  36   ^  23   !;   0   ?;  59   :)

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

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

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

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

thf(decl_36,type,
    exists_in_world: mu > $i > $o ).

thf(decl_37,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(decl_38,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(decl_50,type,
    mvalid: ( $i > $o ) > $o ).

thf(decl_54,type,
    rel_s4: $i > $i > $o ).

thf(decl_55,type,
    mbox_s4: ( $i > $o ) > $i > $o ).

thf(decl_57,type,
    teach: mu > mu > $i > $o ).

thf(decl_58,type,
    sue: mu ).

thf(decl_59,type,
    psych: mu ).

thf(decl_60,type,
    mary: mu ).

thf(decl_61,type,
    math: mu ).

thf(decl_62,type,
    john: mu ).

thf(decl_63,type,
    cs: mu ).

thf(decl_65,type,
    esk2_2: $i > $i > mu ).

thf(decl_66,type,
    esk3_0: $i ).

thf(decl_67,type,
    esk4_0: $i ).

thf(mexists_ind,axiom,
    ( mexists_ind
    = ( ^ [X13: mu > $i > $o] :
          ( mnot
          @ ( mforall_ind
            @ ^ [X14: mu] : ( mnot @ ( X13 @ X14 ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mexists_ind) ).

thf(mnot,axiom,
    ( mnot
    = ( ^ [X4: $i > $o,X3: $i] :
          ~ ( X4 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mnot) ).

thf(mforall_ind,axiom,
    ( mforall_ind
    = ( ^ [X11: mu > $i > $o,X3: $i] :
        ! [X12: mu] :
          ( ( exists_in_world @ X12 @ X3 )
         => ( X11 @ X12 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mforall_ind) ).

thf(mand,axiom,
    ( mand
    = ( ^ [X4: $i > $o,X5: $i > $o] : ( mnot @ ( mor @ ( mnot @ X4 ) @ ( mnot @ X5 ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mand) ).

thf(mor,axiom,
    ( mor
    = ( ^ [X4: $i > $o,X5: $i > $o,X3: $i] :
          ( ( X4 @ X3 )
          | ( X5 @ X3 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mor) ).

thf(mvalid,axiom,
    ( mvalid
    = ( ^ [X4: $i > $o] :
        ! [X3: $i] : ( X4 @ X3 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mvalid) ).

thf(mbox_s4,axiom,
    ( mbox_s4
    = ( ^ [X4: $i > $o,X3: $i] :
        ! [X7: $i] :
          ( ~ ( rel_s4 @ X3 @ X7 )
          | ( X4 @ X7 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',mbox_s4) ).

thf(query,conjecture,
    ( mvalid
    @ ( mbox_s4
      @ ( mexists_ind
        @ ^ [X21: mu] : ( teach @ X21 @ cs ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',query) ).

thf(db,axiom,
    ( mvalid
    @ ( mbox_s4
      @ ( mand @ ( teach @ john @ math )
        @ ( mand
          @ ( mexists_ind
            @ ^ [X20: mu] : ( teach @ X20 @ cs ) )
          @ ( mand @ ( teach @ mary @ psych ) @ ( teach @ sue @ psych ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.TVodiQ79IR/E---3.1_27247.p',db) ).

thf(c_0_9,plain,
    ( mexists_ind
    = ( ^ [Z0: mu > $i > $o,Z1: $i] :
          ~ ! [X34: mu] :
              ( ( exists_in_world @ X34 @ Z1 )
             => ~ ( Z0 @ X34 @ Z1 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mexists_ind]) ).

thf(c_0_10,plain,
    ( mnot
    = ( ^ [Z0: $i > $o,Z1: $i] :
          ~ ( Z0 @ Z1 ) ) ),
    inference(fof_simplification,[status(thm)],[mnot]) ).

thf(c_0_11,plain,
    ( mforall_ind
    = ( ^ [Z0: mu > $i > $o,Z1: $i] :
        ! [X12: mu] :
          ( ( exists_in_world @ X12 @ Z1 )
         => ( Z0 @ X12 @ Z1 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mforall_ind]) ).

thf(c_0_12,plain,
    ( mand
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ~ ( ~ ( Z0 @ Z2 )
            | ~ ( Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mand]) ).

thf(c_0_13,plain,
    ( mor
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ( ( Z0 @ Z2 )
          | ( Z1 @ Z2 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mor]) ).

thf(c_0_14,plain,
    ( mexists_ind
    = ( ^ [Z0: mu > $i > $o,Z1: $i] :
          ~ ! [X34: mu] :
              ( ( exists_in_world @ X34 @ Z1 )
             => ~ ( Z0 @ X34 @ Z1 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_9,c_0_10]),c_0_11]) ).

thf(c_0_15,plain,
    ( mvalid
    = ( ^ [Z0: $i > $o] :
        ! [X3: $i] : ( Z0 @ X3 ) ) ),
    inference(fof_simplification,[status(thm)],[mvalid]) ).

thf(c_0_16,plain,
    ( mbox_s4
    = ( ^ [Z0: $i > $o,Z1: $i] :
        ! [X7: $i] :
          ( ~ ( rel_s4 @ Z1 @ X7 )
          | ( Z0 @ X7 ) ) ) ),
    inference(fof_simplification,[status(thm)],[mbox_s4]) ).

thf(c_0_17,plain,
    ( mand
    = ( ^ [Z0: $i > $o,Z1: $i > $o,Z2: $i] :
          ~ ( ~ ( Z0 @ Z2 )
            | ~ ( Z1 @ Z2 ) ) ) ),
    inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[c_0_12,c_0_10]),c_0_13]) ).

thf(c_0_18,negated_conjecture,
    ~ ! [X46: $i,X45: $i] :
        ( ~ ( rel_s4 @ X46 @ X45 )
        | ~ ! [X44: mu] :
              ( ( exists_in_world @ X44 @ X45 )
             => ~ ( teach @ X44 @ cs @ X45 ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[query])]),c_0_14]),c_0_15]),c_0_16])]) ).

thf(c_0_19,plain,
    ! [X43: $i,X42: $i] :
      ( ~ ( rel_s4 @ X43 @ X42 )
      | ~ ( ~ ( teach @ john @ math @ X42 )
          | ~ ~ ( ~ ~ ! [X41: mu] :
                        ( ( exists_in_world @ X41 @ X42 )
                       => ~ ( teach @ X41 @ cs @ X42 ) )
                | ~ ~ ( ~ ( teach @ mary @ psych @ X42 )
                      | ~ ( teach @ sue @ psych @ X42 ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[db]),c_0_17]),c_0_14]),c_0_15]),c_0_16])]) ).

thf(c_0_20,negated_conjecture,
    ! [X67: mu] :
      ( ( rel_s4 @ esk3_0 @ esk4_0 )
      & ( ~ ( exists_in_world @ X67 @ esk4_0 )
        | ~ ( teach @ X67 @ cs @ esk4_0 ) ) ),
    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_18])])])])]) ).

thf(c_0_21,plain,
    ! [X62: $i,X63: $i] :
      ( ( ( teach @ john @ math @ X63 )
        | ~ ( rel_s4 @ X62 @ X63 ) )
      & ( ( exists_in_world @ ( esk2_2 @ X62 @ X63 ) @ X63 )
        | ~ ( rel_s4 @ X62 @ X63 ) )
      & ( ( teach @ ( esk2_2 @ X62 @ X63 ) @ cs @ X63 )
        | ~ ( rel_s4 @ X62 @ X63 ) )
      & ( ( teach @ mary @ psych @ X63 )
        | ~ ( rel_s4 @ X62 @ X63 ) )
      & ( ( teach @ sue @ psych @ X63 )
        | ~ ( rel_s4 @ X62 @ X63 ) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_19])])])])]) ).

thf(c_0_22,negated_conjecture,
    ! [X10: mu] :
      ( ~ ( exists_in_world @ X10 @ esk4_0 )
      | ~ ( teach @ X10 @ cs @ esk4_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

thf(c_0_23,plain,
    ! [X3: $i,X7: $i] :
      ( ( teach @ ( esk2_2 @ X3 @ X7 ) @ cs @ X7 )
      | ~ ( rel_s4 @ X3 @ X7 ) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

thf(c_0_24,plain,
    ! [X3: $i,X7: $i] :
      ( ( exists_in_world @ ( esk2_2 @ X3 @ X7 ) @ X7 )
      | ~ ( rel_s4 @ X3 @ X7 ) ),
    inference(split_conjunct,[status(thm)],[c_0_21]) ).

thf(c_0_25,negated_conjecture,
    rel_s4 @ esk3_0 @ esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

thf(c_0_26,negated_conjecture,
    ! [X3: $i] :
      ~ ( rel_s4 @ X3 @ esk4_0 ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]) ).

thf(c_0_27,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[c_0_25,c_0_26]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : KRS276^7 : TPTP v8.1.2. Released v5.5.0.
% 0.13/0.15  % Command    : run_E %s %d THM
% 0.14/0.36  % Computer : n016.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 14:21:46 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.TVodiQ79IR/E---3.1_27247.p
% 0.21/0.52  # Version: 3.1.0-ho
% 0.21/0.52  # Preprocessing class: HSMSSMSSMLMNHSN.
% 0.21/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.52  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.21/0.52  # Starting ehoh_best2_full_lfho with 300s (1) cores
% 0.21/0.52  # Starting almost_fo_3_lam with 300s (1) cores
% 0.21/0.52  # Starting post_as_ho1 with 300s (1) cores
% 0.21/0.52  # ehoh_best2_full_lfho with pid 27391 completed with status 0
% 0.21/0.52  # Result found by ehoh_best2_full_lfho
% 0.21/0.52  # Preprocessing class: HSMSSMSSMLMNHSN.
% 0.21/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.52  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.21/0.52  # Starting ehoh_best2_full_lfho with 300s (1) cores
% 0.21/0.52  # No SInE strategy applied
% 0.21/0.52  # Search class: HHHNM-FFSF21-SHSSMFNN
% 0.21/0.52  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.52  # Starting new_ho_10 with 163s (1) cores
% 0.21/0.52  # new_ho_10 with pid 27399 completed with status 0
% 0.21/0.52  # Result found by new_ho_10
% 0.21/0.52  # Preprocessing class: HSMSSMSSMLMNHSN.
% 0.21/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.52  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.21/0.52  # Starting ehoh_best2_full_lfho with 300s (1) cores
% 0.21/0.52  # No SInE strategy applied
% 0.21/0.52  # Search class: HHHNM-FFSF21-SHSSMFNN
% 0.21/0.52  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.52  # Starting new_ho_10 with 163s (1) cores
% 0.21/0.52  # Preprocessing time       : 0.002 s
% 0.21/0.52  # Presaturation interreduction done
% 0.21/0.52  
% 0.21/0.52  # Proof found!
% 0.21/0.52  # SZS status Theorem
% 0.21/0.52  # SZS output start CNFRefutation
% See solution above
% 0.21/0.52  # Parsed axioms                        : 87
% 0.21/0.52  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.52  # Initial clauses                      : 60
% 0.21/0.52  # Removed in clause preprocessing      : 43
% 0.21/0.52  # Initial clauses in saturation        : 17
% 0.21/0.52  # Processed clauses                    : 40
% 0.21/0.52  # ...of these trivial                  : 0
% 0.21/0.52  # ...subsumed                          : 0
% 0.21/0.52  # ...remaining for further processing  : 40
% 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                   : 0
% 0.21/0.52  # Generated clauses                    : 22
% 0.21/0.52  # ...of the previous two non-redundant : 11
% 0.21/0.52  # ...aggressively subsumed             : 0
% 0.21/0.52  # Contextual simplify-reflections      : 1
% 0.21/0.52  # Paramodulations                      : 21
% 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                  : 7
% 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  : 22
% 0.21/0.52  #    Positive orientable unit clauses  : 11
% 0.21/0.52  #    Positive unorientable unit clauses: 0
% 0.21/0.52  #    Negative unit clauses             : 1
% 0.21/0.52  #    Non-unit-clauses                  : 10
% 0.21/0.52  # Current number of unprocessed clauses: 5
% 0.21/0.52  # ...number of literals in the above   : 6
% 0.21/0.52  # Current number of archived formulas  : 0
% 0.21/0.52  # Current number of archived clauses   : 18
% 0.21/0.52  # Clause-clause subsumption calls (NU) : 6
% 0.21/0.52  # Rec. Clause-clause subsumption calls : 6
% 0.21/0.52  # Non-unit clause-clause subsumptions  : 1
% 0.21/0.52  # Unit Clause-clause subsumption calls : 5
% 0.21/0.52  # Rewrite failures with RHS unbound    : 0
% 0.21/0.52  # BW rewrite match attempts            : 4
% 0.21/0.52  # BW rewrite match successes           : 0
% 0.21/0.52  # Condensation attempts                : 40
% 0.21/0.52  # Condensation successes               : 0
% 0.21/0.52  # Termbank termtop insertions          : 3392
% 0.21/0.52  # Search garbage collected termcells   : 709
% 0.21/0.52  
% 0.21/0.52  # -------------------------------------------------
% 0.21/0.52  # User time                : 0.008 s
% 0.21/0.52  # System time              : 0.002 s
% 0.21/0.52  # Total time               : 0.010 s
% 0.21/0.52  # Maximum resident set size: 1912 pages
% 0.21/0.52  
% 0.21/0.52  # -------------------------------------------------
% 0.21/0.52  # User time                : 0.009 s
% 0.21/0.52  # System time              : 0.005 s
% 0.21/0.52  # Total time               : 0.015 s
% 0.21/0.52  # Maximum resident set size: 1804 pages
% 0.21/0.52  % E---3.1 exiting
% 0.21/0.52  % E exiting
%------------------------------------------------------------------------------