TSTP Solution File: DAT334_21 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : DAT334_21 : TPTP v8.2.0. Released v8.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n005.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 07:39:08 EDT 2024

% Result   : Theorem 0.20s 0.50s
% Output   : CNFRefutation 0.20s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    5
%            Number of leaves      :   15
% Syntax   : Number of formulae    :   24 (   3 unt;  13 typ;   0 def)
%            Number of atoms       :   34 (   0 equ)
%            Maximal formula atoms :   10 (   3 avg)
%            Number of connectives :   36 (  13   ~;   9   |;  11   &)
%                                         (   0 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    3 (   1 usr)
%            Number of type conns  :    8 (   4   >;   4   *;   0   +;   0  <<)
%            Number of predicates  :    4 (   3 usr;   1 prp; 0-3 aty)
%            Number of functors    :    9 (   9 usr;   8 con; 0-1 aty)
%            Number of variables   :   11 (   0 sgn   8   !;   3   ?;   6   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_sort1,type,
    '$ki_world': $tType ).

tff(decl_22,type,
    '$ki_local_world': '$ki_world' ).

tff(decl_23,type,
    '$ki_accessible': ( '$ki_world' * '$ki_world' ) > $o ).

tff(decl_24,type,
    cs: $i ).

tff(decl_25,type,
    sue: $i ).

tff(decl_26,type,
    mary: $i ).

tff(decl_27,type,
    john: $i ).

tff(decl_28,type,
    math: $i ).

tff(decl_29,type,
    psych: $i ).

tff(decl_30,type,
    teach: ( '$ki_world' * $i * $i ) > $o ).

tff(decl_31,type,
    '$ki_exists_in_world_$i': ( '$ki_world' * $i ) > $o ).

tff(decl_32,type,
    esk1_0: '$ki_world' ).

tff(decl_33,type,
    esk2_1: '$ki_world' > $i ).

tff(verify,conjecture,
    ! [X1: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X1)
     => ? [X3] :
          ( '$ki_exists_in_world_$i'(X1,X3)
          & teach(X1,X3,cs) ) ),
    file('/export/starexec/sandbox/tmp/tmp.8bVN365fmD/E---3.1_699.p',verify) ).

tff(db,axiom,
    ! [X1: '$ki_world'] :
      ( '$ki_accessible'('$ki_local_world',X1)
     => ( teach(X1,john,math)
        & ? [X3] :
            ( '$ki_exists_in_world_$i'(X1,X3)
            & teach(X1,X3,cs) )
        & teach(X1,mary,psych)
        & teach(X1,sue,psych) ) ),
    file('/export/starexec/sandbox/tmp/tmp.8bVN365fmD/E---3.1_699.p',db) ).

tff(c_0_2,negated_conjecture,
    ~ ! [X1: '$ki_world'] :
        ( '$ki_accessible'('$ki_local_world',X1)
       => ? [X3] :
            ( '$ki_exists_in_world_$i'(X1,X3)
            & teach(X1,X3,cs) ) ),
    inference(assume_negation,[status(cth)],[verify]) ).

tff(c_0_3,negated_conjecture,
    ! [X5] :
      ( '$ki_accessible'('$ki_local_world',esk1_0)
      & ( ~ '$ki_exists_in_world_$i'(esk1_0,X5)
        | ~ teach(esk1_0,X5,cs) ) ),
    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_2])])])])]) ).

tff(c_0_4,plain,
    ! [X6: '$ki_world'] :
      ( ( teach(X6,john,math)
        | ~ '$ki_accessible'('$ki_local_world',X6) )
      & ( '$ki_exists_in_world_$i'(X6,esk2_1(X6))
        | ~ '$ki_accessible'('$ki_local_world',X6) )
      & ( teach(X6,esk2_1(X6),cs)
        | ~ '$ki_accessible'('$ki_local_world',X6) )
      & ( teach(X6,mary,psych)
        | ~ '$ki_accessible'('$ki_local_world',X6) )
      & ( teach(X6,sue,psych)
        | ~ '$ki_accessible'('$ki_local_world',X6) ) ),
    inference(distribute,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[db])])])])]) ).

tcf(c_0_5,negated_conjecture,
    ! [X3] :
      ( ~ '$ki_exists_in_world_$i'(esk1_0,X3)
      | ~ teach(esk1_0,X3,cs) ),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

tcf(c_0_6,plain,
    ! [X1: '$ki_world'] :
      ( teach(X1,esk2_1(X1),cs)
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

tcf(c_0_7,negated_conjecture,
    '$ki_accessible'('$ki_local_world',esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_3]) ).

tcf(c_0_8,negated_conjecture,
    ~ '$ki_exists_in_world_$i'(esk1_0,esk2_1(esk1_0)),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_5,c_0_6]),c_0_7])]) ).

tcf(c_0_9,plain,
    ! [X1: '$ki_world'] :
      ( '$ki_exists_in_world_$i'(X1,esk2_1(X1))
      | ~ '$ki_accessible'('$ki_local_world',X1) ),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_10,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_9]),c_0_7])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : DAT334_21 : TPTP v8.2.0. Released v8.2.0.
% 0.03/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n005.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 300
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Fri May  3 08:39:41 EDT 2024
% 0.14/0.36  % CPUTime    : 
% 0.20/0.49  Running first-order theorem proving
% 0.20/0.49  Running: /export/starexec/sandbox/solver/bin/eprover --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.8bVN365fmD/E---3.1_699.p
% 0.20/0.50  # Version: 3.1.0
% 0.20/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.50  # Starting sh5l with 300s (1) cores
% 0.20/0.50  # sh5l with pid 867 completed with status 0
% 0.20/0.50  # Result found by sh5l
% 0.20/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.50  # Starting sh5l with 300s (1) cores
% 0.20/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.50  # Search class: FHHNS-FFSF11-SFFFFFNN
% 0.20/0.50  # partial match(1): FHHNF-FFSF11-SFFFFFNN
% 0.20/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.50  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.20/0.50  # G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with pid 873 completed with status 0
% 0.20/0.50  # Result found by G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN
% 0.20/0.50  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.20/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.20/0.50  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.20/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.20/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.20/0.50  # Starting sh5l with 300s (1) cores
% 0.20/0.50  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.20/0.50  # Search class: FHHNS-FFSF11-SFFFFFNN
% 0.20/0.50  # partial match(1): FHHNF-FFSF11-SFFFFFNN
% 0.20/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.20/0.50  # Starting G-E--_208_C18C--_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.20/0.50  # Preprocessing time       : 0.001 s
% 0.20/0.50  # Presaturation interreduction done
% 0.20/0.50  
% 0.20/0.50  # Proof found!
% 0.20/0.50  # SZS status Theorem
% 0.20/0.50  # SZS output start CNFRefutation
% See solution above
% 0.20/0.51  # Parsed axioms                        : 16
% 0.20/0.51  # Removed by relevancy pruning/SinE    : 11
% 0.20/0.51  # Initial clauses                      : 10
% 0.20/0.51  # Removed in clause preprocessing      : 0
% 0.20/0.51  # Initial clauses in saturation        : 10
% 0.20/0.51  # Processed clauses                    : 21
% 0.20/0.51  # ...of these trivial                  : 0
% 0.20/0.51  # ...subsumed                          : 0
% 0.20/0.51  # ...remaining for further processing  : 21
% 0.20/0.51  # Other redundant clauses eliminated   : 0
% 0.20/0.51  # Clauses deleted for lack of memory   : 0
% 0.20/0.51  # Backward-subsumed                    : 0
% 0.20/0.51  # Backward-rewritten                   : 0
% 0.20/0.51  # Generated clauses                    : 4
% 0.20/0.51  # ...of the previous two non-redundant : 3
% 0.20/0.51  # ...aggressively subsumed             : 0
% 0.20/0.51  # Contextual simplify-reflections      : 0
% 0.20/0.51  # Paramodulations                      : 4
% 0.20/0.51  # Factorizations                       : 0
% 0.20/0.51  # NegExts                              : 0
% 0.20/0.51  # Equation resolutions                 : 0
% 0.20/0.51  # Disequality decompositions           : 0
% 0.20/0.51  # Total rewrite steps                  : 2
% 0.20/0.51  # ...of those cached                   : 1
% 0.20/0.51  # Propositional unsat checks           : 0
% 0.20/0.51  #    Propositional check models        : 0
% 0.20/0.51  #    Propositional check unsatisfiable : 0
% 0.20/0.51  #    Propositional clauses             : 0
% 0.20/0.51  #    Propositional clauses after purity: 0
% 0.20/0.51  #    Propositional unsat core size     : 0
% 0.20/0.51  #    Propositional preprocessing time  : 0.000
% 0.20/0.51  #    Propositional encoding time       : 0.000
% 0.20/0.51  #    Propositional solver time         : 0.000
% 0.20/0.51  #    Success case prop preproc time    : 0.000
% 0.20/0.51  #    Success case prop encoding time   : 0.000
% 0.20/0.51  #    Success case prop solver time     : 0.000
% 0.20/0.51  # Current number of processed clauses  : 11
% 0.20/0.51  #    Positive orientable unit clauses  : 3
% 0.20/0.51  #    Positive unorientable unit clauses: 0
% 0.20/0.51  #    Negative unit clauses             : 1
% 0.20/0.51  #    Non-unit-clauses                  : 7
% 0.20/0.51  # Current number of unprocessed clauses: 2
% 0.20/0.51  # ...number of literals in the above   : 5
% 0.20/0.51  # Current number of archived formulas  : 0
% 0.20/0.51  # Current number of archived clauses   : 10
% 0.20/0.51  # Clause-clause subsumption calls (NU) : 8
% 0.20/0.51  # Rec. Clause-clause subsumption calls : 8
% 0.20/0.51  # Non-unit clause-clause subsumptions  : 0
% 0.20/0.51  # Unit Clause-clause subsumption calls : 1
% 0.20/0.51  # Rewrite failures with RHS unbound    : 0
% 0.20/0.51  # BW rewrite match attempts            : 0
% 0.20/0.51  # BW rewrite match successes           : 0
% 0.20/0.51  # Condensation attempts                : 0
% 0.20/0.51  # Condensation successes               : 0
% 0.20/0.51  # Termbank termtop insertions          : 642
% 0.20/0.51  # Search garbage collected termcells   : 102
% 0.20/0.51  
% 0.20/0.51  # -------------------------------------------------
% 0.20/0.51  # User time                : 0.002 s
% 0.20/0.51  # System time              : 0.003 s
% 0.20/0.51  # Total time               : 0.006 s
% 0.20/0.51  # Maximum resident set size: 1744 pages
% 0.20/0.51  
% 0.20/0.51  # -------------------------------------------------
% 0.20/0.51  # User time                : 0.002 s
% 0.20/0.51  # System time              : 0.006 s
% 0.20/0.51  # Total time               : 0.009 s
% 0.20/0.51  # Maximum resident set size: 1708 pages
% 0.20/0.51  % E---3.1 exiting
% 0.20/0.51  % E exiting
%------------------------------------------------------------------------------