TSTP Solution File: SEU648^2 by E---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1.00
% Problem  : SEU648^2 : TPTP v8.2.0. Released v3.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n023.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 03:28:50 EDT 2024

% Result   : Theorem 0.18s 0.48s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   11
% Syntax   : Number of formulae    :   22 (   7 unt;   8 typ;   0 def)
%            Number of atoms       :   27 (  24 equ;   0 cnn)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :  170 (   7   ~;   4   |;   2   &; 150   @)
%                                         (   1 <=>;   6  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   5 avg)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    4 (   4   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   10 (   8 usr;   7 con; 0-2 aty)
%            Number of variables   :   38 (   2   ^  36   !;   0   ?;  38   :)

% Comments : 
%------------------------------------------------------------------------------
thf(decl_22,type,
    emptyset: $i ).

thf(decl_23,type,
    setadjoin: $i > $i > $i ).

thf(decl_24,type,
    kpair: $i > $i > $i ).

thf(decl_25,type,
    setukpairinjL2: $o ).

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

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

thf(decl_28,type,
    esk3_0: $i ).

thf(decl_29,type,
    esk4_0: $i ).

thf(setukpairinjL,conjecture,
    ( setukpairinjL2
   => ! [X1: $i,X2: $i,X3: $i,X4: $i] :
        ( ( ( kpair @ X1 @ X2 )
          = ( kpair @ X3 @ X4 ) )
       => ( X1 = X3 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL) ).

thf(setukpairinjL2,axiom,
    ( setukpairinjL2
  <=> ! [X1: $i,X2: $i,X3: $i,X4: $i] :
        ( ( ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) )
          = ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) )
       => ( X1 = X3 ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',setukpairinjL2) ).

thf(kpair,axiom,
    ( kpair
    = ( ^ [X1: $i,X2: $i] : ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) ) ) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',kpair) ).

thf(c_0_3,negated_conjecture,
    ~ ( ! [X13: $i,X14: $i,X15: $i,X16: $i] :
          ( ( ( setadjoin @ ( setadjoin @ X13 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X13 @ ( setadjoin @ X14 @ emptyset ) ) @ emptyset ) )
            = ( setadjoin @ ( setadjoin @ X15 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X15 @ ( setadjoin @ X16 @ emptyset ) ) @ emptyset ) ) )
         => ( X13 = X15 ) )
     => ! [X1: $i,X2: $i,X3: $i,X4: $i] :
          ( ( ( kpair @ X1 @ X2 )
            = ( kpair @ X3 @ X4 ) )
         => ( X1 = X3 ) ) ),
    inference(apply_def,[status(thm)],[inference(assume_negation,[status(cth)],[setukpairinjL]),setukpairinjL2]) ).

thf(c_0_4,plain,
    ! [X17: $i,X18: $i] :
      ( ( kpair @ X17 @ X18 )
      = ( setadjoin @ ( setadjoin @ X17 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X17 @ ( setadjoin @ X18 @ emptyset ) ) @ emptyset ) ) ),
    inference(fof_simplification,[status(thm)],[inference(fof_simplification,[status(thm)],[kpair])]) ).

thf(c_0_5,negated_conjecture,
    ! [X21: $i,X22: $i,X23: $i,X24: $i] :
      ( ( ( ( setadjoin @ ( setadjoin @ X21 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X21 @ ( setadjoin @ X22 @ emptyset ) ) @ emptyset ) )
         != ( setadjoin @ ( setadjoin @ X23 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X23 @ ( setadjoin @ X24 @ emptyset ) ) @ emptyset ) ) )
        | ( X21 = X23 ) )
      & ( ( kpair @ esk1_0 @ esk2_0 )
        = ( kpair @ esk3_0 @ esk4_0 ) )
      & ( esk1_0 != esk3_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_3])])])])]) ).

thf(c_0_6,plain,
    ! [X19: $i,X20: $i] :
      ( ( kpair @ X19 @ X20 )
      = ( setadjoin @ ( setadjoin @ X19 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X19 @ ( setadjoin @ X20 @ emptyset ) ) @ emptyset ) ) ),
    inference(variable_rename,[status(thm)],[c_0_4]) ).

thf(c_0_7,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ( X1 = X3 )
      | ( ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) )
       != ( setadjoin @ ( setadjoin @ X3 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X3 @ ( setadjoin @ X4 @ emptyset ) ) @ emptyset ) ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_8,plain,
    ! [X1: $i,X2: $i] :
      ( ( kpair @ X1 @ X2 )
      = ( setadjoin @ ( setadjoin @ X1 @ emptyset ) @ ( setadjoin @ ( setadjoin @ X1 @ ( setadjoin @ X2 @ emptyset ) ) @ emptyset ) ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

thf(c_0_9,negated_conjecture,
    ! [X1: $i,X2: $i,X3: $i,X4: $i] :
      ( ( X1 = X2 )
      | ( ( kpair @ X1 @ X3 )
       != ( kpair @ X2 @ X4 ) ) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_7,c_0_8]),c_0_8]) ).

thf(c_0_10,negated_conjecture,
    ( ( kpair @ esk1_0 @ esk2_0 )
    = ( kpair @ esk3_0 @ esk4_0 ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_11,negated_conjecture,
    ! [X1: $i,X2: $i] :
      ( ( X1 = esk3_0 )
      | ( ( kpair @ X1 @ X2 )
       != ( kpair @ esk1_0 @ esk2_0 ) ) ),
    inference(spm,[status(thm)],[c_0_9,c_0_10]) ).

thf(c_0_12,negated_conjecture,
    esk1_0 != esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

thf(c_0_13,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_11]),c_0_12]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SEU648^2 : TPTP v8.2.0. Released v3.7.0.
% 0.03/0.14  % Command    : run_E %s %d THM
% 0.12/0.34  % Computer : n023.cluster.edu
% 0.12/0.34  % Model    : x86_64 x86_64
% 0.12/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.34  % Memory   : 8042.1875MB
% 0.12/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.34  % CPULimit   : 300
% 0.12/0.34  % WCLimit    : 300
% 0.12/0.34  % DateTime   : Sun May 19 15:37:37 EDT 2024
% 0.12/0.34  % CPUTime    : 
% 0.18/0.46  Running higher-order theorem proving
% 0.18/0.46  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
% 0.18/0.48  # Version: 3.1.0-ho
% 0.18/0.48  # Preprocessing class: HSSSSMSSSLSNSFN.
% 0.18/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.48  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.18/0.48  # Starting post_as_ho5 with 300s (1) cores
% 0.18/0.48  # Starting sh4l with 300s (1) cores
% 0.18/0.48  # Starting ho_unfolding_2 with 300s (1) cores
% 0.18/0.48  # ho_unfolding_2 with pid 31101 completed with status 0
% 0.18/0.48  # Result found by ho_unfolding_2
% 0.18/0.48  # Preprocessing class: HSSSSMSSSLSNSFN.
% 0.18/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.48  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.18/0.48  # Starting post_as_ho5 with 300s (1) cores
% 0.18/0.48  # Starting sh4l with 300s (1) cores
% 0.18/0.48  # Starting ho_unfolding_2 with 300s (1) cores
% 0.18/0.48  # No SInE strategy applied
% 0.18/0.48  # Search class: HHUPF-FFSF22-MSFFMFNN
% 0.18/0.48  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.18/0.48  # Starting new_ho_10 with 163s (1) cores
% 0.18/0.48  # new_ho_10 with pid 31102 completed with status 0
% 0.18/0.48  # Result found by new_ho_10
% 0.18/0.48  # Preprocessing class: HSSSSMSSSLSNSFN.
% 0.18/0.48  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.48  # Starting ho_unfolding_3 with 1500s (5) cores
% 0.18/0.48  # Starting post_as_ho5 with 300s (1) cores
% 0.18/0.48  # Starting sh4l with 300s (1) cores
% 0.18/0.48  # Starting ho_unfolding_2 with 300s (1) cores
% 0.18/0.48  # No SInE strategy applied
% 0.18/0.48  # Search class: HHUPF-FFSF22-MSFFMFNN
% 0.18/0.48  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.18/0.48  # Starting new_ho_10 with 163s (1) cores
% 0.18/0.48  # Preprocessing time       : 0.001 s
% 0.18/0.48  # Presaturation interreduction done
% 0.18/0.48  
% 0.18/0.48  # Proof found!
% 0.18/0.48  # SZS status Theorem
% 0.18/0.48  # SZS output start CNFRefutation
% See solution above
% 0.18/0.48  # Parsed axioms                        : 7
% 0.18/0.48  # Removed by relevancy pruning/SinE    : 0
% 0.18/0.48  # Initial clauses                      : 8
% 0.18/0.48  # Removed in clause preprocessing      : 4
% 0.18/0.48  # Initial clauses in saturation        : 4
% 0.18/0.48  # Processed clauses                    : 9
% 0.18/0.48  # ...of these trivial                  : 0
% 0.18/0.48  # ...subsumed                          : 0
% 0.18/0.48  # ...remaining for further processing  : 9
% 0.18/0.48  # Other redundant clauses eliminated   : 0
% 0.18/0.48  # Clauses deleted for lack of memory   : 0
% 0.18/0.48  # Backward-subsumed                    : 0
% 0.18/0.48  # Backward-rewritten                   : 0
% 0.18/0.48  # Generated clauses                    : 5
% 0.18/0.48  # ...of the previous two non-redundant : 3
% 0.18/0.48  # ...aggressively subsumed             : 0
% 0.18/0.48  # Contextual simplify-reflections      : 0
% 0.18/0.48  # Paramodulations                      : 3
% 0.18/0.48  # Factorizations                       : 0
% 0.18/0.48  # NegExts                              : 0
% 0.18/0.48  # Equation resolutions                 : 2
% 0.18/0.48  # Disequality decompositions           : 0
% 0.18/0.48  # Total rewrite steps                  : 2
% 0.18/0.48  # ...of those cached                   : 0
% 0.18/0.48  # Propositional unsat checks           : 0
% 0.18/0.48  #    Propositional check models        : 0
% 0.18/0.48  #    Propositional check unsatisfiable : 0
% 0.18/0.48  #    Propositional clauses             : 0
% 0.18/0.48  #    Propositional clauses after purity: 0
% 0.18/0.48  #    Propositional unsat core size     : 0
% 0.18/0.48  #    Propositional preprocessing time  : 0.000
% 0.18/0.48  #    Propositional encoding time       : 0.000
% 0.18/0.48  #    Propositional solver time         : 0.000
% 0.18/0.48  #    Success case prop preproc time    : 0.000
% 0.18/0.48  #    Success case prop encoding time   : 0.000
% 0.18/0.48  #    Success case prop solver time     : 0.000
% 0.18/0.48  # Current number of processed clauses  : 5
% 0.18/0.48  #    Positive orientable unit clauses  : 2
% 0.18/0.48  #    Positive unorientable unit clauses: 0
% 0.18/0.48  #    Negative unit clauses             : 1
% 0.18/0.48  #    Non-unit-clauses                  : 2
% 0.18/0.48  # Current number of unprocessed clauses: 2
% 0.18/0.48  # ...number of literals in the above   : 3
% 0.18/0.48  # Current number of archived formulas  : 0
% 0.18/0.48  # Current number of archived clauses   : 4
% 0.18/0.48  # Clause-clause subsumption calls (NU) : 1
% 0.18/0.48  # Rec. Clause-clause subsumption calls : 1
% 0.18/0.48  # Non-unit clause-clause subsumptions  : 0
% 0.18/0.48  # Unit Clause-clause subsumption calls : 0
% 0.18/0.48  # Rewrite failures with RHS unbound    : 0
% 0.18/0.48  # BW rewrite match attempts            : 0
% 0.18/0.48  # BW rewrite match successes           : 0
% 0.18/0.48  # Condensation attempts                : 9
% 0.18/0.48  # Condensation successes               : 0
% 0.18/0.48  # Termbank termtop insertions          : 596
% 0.18/0.48  # Search garbage collected termcells   : 138
% 0.18/0.48  
% 0.18/0.48  # -------------------------------------------------
% 0.18/0.48  # User time                : 0.003 s
% 0.18/0.48  # System time              : 0.001 s
% 0.18/0.48  # Total time               : 0.004 s
% 0.18/0.48  # Maximum resident set size: 1772 pages
% 0.18/0.48  
% 0.18/0.48  # -------------------------------------------------
% 0.18/0.48  # User time                : 0.005 s
% 0.18/0.48  # System time              : 0.002 s
% 0.18/0.48  # Total time               : 0.007 s
% 0.18/0.48  # Maximum resident set size: 1700 pages
% 0.18/0.48  % E---3.1 exiting
% 0.18/0.48  % E exiting
%------------------------------------------------------------------------------