TSTP Solution File: SWC415+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SWC415+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n009.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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:40:55 EDT 2023

% Result   : Theorem 0.15s 0.43s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   26 (   9 unt;   0 def)
%            Number of atoms       :  123 (  39 equ)
%            Maximal formula atoms :   30 (   4 avg)
%            Number of connectives :  158 (  61   ~;  58   |;  26   &)
%                                         (   1 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   5 con; 0-1 aty)
%            Number of variables   :   28 (   0 sgn;  16   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ( ( ~ neq(X2,nil)
                        | ? [X5] :
                            ( ssList(X5)
                            & X3 != X5
                            & tl(X4) = X5
                            & neq(nil,X4) )
                        | ? [X6] :
                            ( ssList(X6)
                            & tl(X2) = X6
                            & X1 = X6
                            & neq(nil,X2) ) )
                      & ( ~ neq(X2,nil)
                        | neq(X4,nil) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.kglsCJJVYx/E---3.1_18435.p',co1) ).

fof(ax15,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.kglsCJJVYx/E---3.1_18435.p',ax15) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.kglsCJJVYx/E---3.1_18435.p',ax17) ).

fof(ax24,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil != X1
       => ssList(tl(X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.kglsCJJVYx/E---3.1_18435.p',ax24) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ( ( ~ neq(X2,nil)
                          | ? [X5] :
                              ( ssList(X5)
                              & X3 != X5
                              & tl(X4) = X5
                              & neq(nil,X4) )
                          | ? [X6] :
                              ( ssList(X6)
                              & tl(X2) = X6
                              & X1 = X6
                              & neq(nil,X2) ) )
                        & ( ~ neq(X2,nil)
                          | neq(X4,nil) ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

fof(c_0_5,negated_conjecture,
    ! [X11,X12] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & ( neq(esk2_0,nil)
        | neq(esk2_0,nil) )
      & ( ~ neq(esk4_0,nil)
        | neq(esk2_0,nil) )
      & ( neq(esk2_0,nil)
        | ~ ssList(X11)
        | esk3_0 = X11
        | tl(esk4_0) != X11
        | ~ neq(nil,esk4_0) )
      & ( ~ neq(esk4_0,nil)
        | ~ ssList(X11)
        | esk3_0 = X11
        | tl(esk4_0) != X11
        | ~ neq(nil,esk4_0) )
      & ( neq(esk2_0,nil)
        | ~ ssList(X12)
        | tl(esk2_0) != X12
        | esk1_0 != X12
        | ~ neq(nil,esk2_0) )
      & ( ~ neq(esk4_0,nil)
        | ~ ssList(X12)
        | tl(esk2_0) != X12
        | esk1_0 != X12
        | ~ neq(nil,esk2_0) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])])]) ).

cnf(c_0_6,negated_conjecture,
    ( neq(esk2_0,nil)
    | neq(esk2_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_7,negated_conjecture,
    ( ~ neq(esk4_0,nil)
    | ~ ssList(X1)
    | tl(esk2_0) != X1
    | esk1_0 != X1
    | ~ neq(nil,esk2_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    neq(esk2_0,nil),
    inference(cn,[status(thm)],[c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ( esk3_0 = X1
    | ~ neq(esk4_0,nil)
    | ~ ssList(X1)
    | tl(esk4_0) != X1
    | ~ neq(nil,esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,negated_conjecture,
    ( tl(esk2_0) != esk1_0
    | ~ ssList(tl(esk2_0))
    | ~ neq(nil,esk2_0) ),
    inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_7,c_0_8]),c_0_9])])]) ).

fof(c_0_13,plain,
    ! [X15,X16] :
      ( ( ~ neq(X15,X16)
        | X15 != X16
        | ~ ssList(X16)
        | ~ ssList(X15) )
      & ( X15 = X16
        | neq(X15,X16)
        | ~ ssList(X16)
        | ~ ssList(X15) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax15])])])]) ).

cnf(c_0_14,negated_conjecture,
    ( ~ ssList(tl(esk2_0))
    | ~ neq(nil,esk2_0) ),
    inference(csr,[status(thm)],[inference(er,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11]),c_0_8]),c_0_8]),c_0_8]),c_0_9])])]),c_0_12]) ).

cnf(c_0_15,plain,
    ( X1 = X2
    | neq(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_16,negated_conjecture,
    ssList(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_17,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

fof(c_0_18,plain,
    ! [X22] :
      ( ~ ssList(X22)
      | nil = X22
      | ssList(tl(X22)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax24])]) ).

cnf(c_0_19,negated_conjecture,
    ( esk2_0 = nil
    | ~ ssList(tl(esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]),c_0_17])]) ).

cnf(c_0_20,plain,
    ( nil = X1
    | ssList(tl(X1))
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_21,plain,
    ( ~ neq(X1,X2)
    | X1 != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_22,negated_conjecture,
    esk2_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_16])]) ).

cnf(c_0_23,plain,
    ( ~ ssList(X1)
    | ~ neq(X1,X1) ),
    inference(er,[status(thm)],[c_0_21]) ).

cnf(c_0_24,negated_conjecture,
    neq(nil,nil),
    inference(rw,[status(thm)],[c_0_9,c_0_22]) ).

cnf(c_0_25,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_17])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.10  % Problem    : SWC415+1 : TPTP v8.1.2. Released v2.4.0.
% 0.00/0.11  % Command    : run_E %s %d THM
% 0.10/0.31  % Computer : n009.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 2400
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Tue Oct  3 01:45:30 EDT 2023
% 0.10/0.31  % CPUTime    : 
% 0.15/0.42  Running first-order theorem proving
% 0.15/0.42  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.kglsCJJVYx/E---3.1_18435.p
% 0.15/0.43  # Version: 3.1pre001
% 0.15/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.15/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.15/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.43  # Starting sh5l with 300s (1) cores
% 0.15/0.43  # new_bool_1 with pid 18515 completed with status 0
% 0.15/0.43  # Result found by new_bool_1
% 0.15/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.15/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.15/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.43  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.15/0.43  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.43  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.15/0.43  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with pid 18518 completed with status 0
% 0.15/0.43  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v
% 0.15/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.15/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.15/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/0.43  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.15/0.43  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.15/0.43  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.15/0.43  # Preprocessing time       : 0.001 s
% 0.15/0.43  # Presaturation interreduction done
% 0.15/0.43  
% 0.15/0.43  # Proof found!
% 0.15/0.43  # SZS status Theorem
% 0.15/0.43  # SZS output start CNFRefutation
% See solution above
% 0.15/0.43  # Parsed axioms                        : 96
% 0.15/0.43  # Removed by relevancy pruning/SinE    : 67
% 0.15/0.43  # Initial clauses                      : 51
% 0.15/0.43  # Removed in clause preprocessing      : 0
% 0.15/0.43  # Initial clauses in saturation        : 51
% 0.15/0.43  # Processed clauses                    : 93
% 0.15/0.43  # ...of these trivial                  : 5
% 0.15/0.43  # ...subsumed                          : 1
% 0.15/0.43  # ...remaining for further processing  : 87
% 0.15/0.43  # Other redundant clauses eliminated   : 6
% 0.15/0.43  # Clauses deleted for lack of memory   : 0
% 0.15/0.43  # Backward-subsumed                    : 2
% 0.15/0.43  # Backward-rewritten                   : 5
% 0.15/0.43  # Generated clauses                    : 17
% 0.15/0.43  # ...of the previous two non-redundant : 14
% 0.15/0.43  # ...aggressively subsumed             : 0
% 0.15/0.43  # Contextual simplify-reflections      : 1
% 0.15/0.43  # Paramodulations                      : 12
% 0.15/0.43  # Factorizations                       : 0
% 0.15/0.43  # NegExts                              : 0
% 0.15/0.43  # Equation resolutions                 : 6
% 0.15/0.43  # Total rewrite steps                  : 38
% 0.15/0.43  # Propositional unsat checks           : 0
% 0.15/0.43  #    Propositional check models        : 0
% 0.15/0.43  #    Propositional check unsatisfiable : 0
% 0.15/0.43  #    Propositional clauses             : 0
% 0.15/0.43  #    Propositional clauses after purity: 0
% 0.15/0.43  #    Propositional unsat core size     : 0
% 0.15/0.43  #    Propositional preprocessing time  : 0.000
% 0.15/0.43  #    Propositional encoding time       : 0.000
% 0.15/0.43  #    Propositional solver time         : 0.000
% 0.15/0.43  #    Success case prop preproc time    : 0.000
% 0.15/0.43  #    Success case prop encoding time   : 0.000
% 0.15/0.43  #    Success case prop solver time     : 0.000
% 0.15/0.43  # Current number of processed clauses  : 30
% 0.15/0.43  #    Positive orientable unit clauses  : 9
% 0.15/0.43  #    Positive unorientable unit clauses: 0
% 0.15/0.43  #    Negative unit clauses             : 1
% 0.15/0.43  #    Non-unit-clauses                  : 20
% 0.15/0.43  # Current number of unprocessed clauses: 16
% 0.15/0.43  # ...number of literals in the above   : 65
% 0.15/0.43  # Current number of archived formulas  : 0
% 0.15/0.43  # Current number of archived clauses   : 52
% 0.15/0.43  # Clause-clause subsumption calls (NU) : 217
% 0.15/0.43  # Rec. Clause-clause subsumption calls : 101
% 0.15/0.43  # Non-unit clause-clause subsumptions  : 4
% 0.15/0.43  # Unit Clause-clause subsumption calls : 24
% 0.15/0.43  # Rewrite failures with RHS unbound    : 0
% 0.15/0.43  # BW rewrite match attempts            : 1
% 0.15/0.43  # BW rewrite match successes           : 1
% 0.15/0.43  # Condensation attempts                : 0
% 0.15/0.43  # Condensation successes               : 0
% 0.15/0.43  # Termbank termtop insertions          : 4671
% 0.15/0.43  
% 0.15/0.43  # -------------------------------------------------
% 0.15/0.43  # User time                : 0.008 s
% 0.15/0.43  # System time              : 0.001 s
% 0.15/0.43  # Total time               : 0.009 s
% 0.15/0.43  # Maximum resident set size: 1916 pages
% 0.15/0.43  
% 0.15/0.43  # -------------------------------------------------
% 0.15/0.43  # User time                : 0.011 s
% 0.15/0.43  # System time              : 0.002 s
% 0.15/0.43  # Total time               : 0.013 s
% 0.15/0.43  # Maximum resident set size: 1800 pages
% 0.15/0.43  % E---3.1 exiting
% 0.15/0.43  % E---3.1 exiting
%------------------------------------------------------------------------------