TSTP Solution File: SWC219+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SWC219+1 : TPTP v8.1.2. Released v2.4.0.
% 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 : 2400s
% WCLimit  : 300s
% DateTime : Tue Oct 10 19:42:05 EDT 2023

% Result   : Theorem 0.19s 0.52s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   30 (   9 unt;   0 def)
%            Number of atoms       :  161 (  55 equ)
%            Maximal formula atoms :   54 (   5 avg)
%            Number of connectives :  211 (  80   ~;  79   |;  35   &)
%                                         (   0 <=>;  17  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   6 con; 0-3 aty)
%            Number of variables   :   49 (   0 sgn;  25   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | nil = X1
                    | ? [X5] :
                        ( ssItem(X5)
                        & ? [X6] :
                            ( ssList(X6)
                            & ? [X7] :
                                ( ssList(X7)
                                & app(app(X6,cons(X5,nil)),X7) = X1
                                & ! [X8] :
                                    ( ssItem(X8)
                                   => ( ~ memberP(X6,X8)
                                      | ~ memberP(X7,X8)
                                      | ~ leq(X5,X8)
                                      | leq(X8,X5) ) ) ) ) )
                    | ( ! [X9] :
                          ( ssItem(X9)
                         => ( cons(X9,nil) != X3
                            | ~ memberP(X4,X9)
                            | ? [X10] :
                                ( ssItem(X10)
                                & X9 != X10
                                & memberP(X4,X10)
                                & leq(X10,X9) ) ) )
                      & ( nil != X4
                        | nil != X3 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.VaaKDX3Xs4/E---3.1_22272.p',co1) ).

fof(ax38,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/export/starexec/sandbox/tmp/tmp.VaaKDX3Xs4/E---3.1_22272.p',ax38) ).

fof(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.VaaKDX3Xs4/E---3.1_22272.p',ax81) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.VaaKDX3Xs4/E---3.1_22272.p',ax17) ).

fof(ax28,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(nil,X1) = X1 ),
    file('/export/starexec/sandbox/tmp/tmp.VaaKDX3Xs4/E---3.1_22272.p',ax28) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | nil = X1
                      | ? [X5] :
                          ( ssItem(X5)
                          & ? [X6] :
                              ( ssList(X6)
                              & ? [X7] :
                                  ( ssList(X7)
                                  & app(app(X6,cons(X5,nil)),X7) = X1
                                  & ! [X8] :
                                      ( ssItem(X8)
                                     => ( ~ memberP(X6,X8)
                                        | ~ memberP(X7,X8)
                                        | ~ leq(X5,X8)
                                        | leq(X8,X5) ) ) ) ) )
                      | ( ! [X9] :
                            ( ssItem(X9)
                           => ( cons(X9,nil) != X3
                              | ~ memberP(X4,X9)
                              | ? [X10] :
                                  ( ssItem(X10)
                                  & X9 != X10
                                  & memberP(X4,X10)
                                  & leq(X10,X9) ) ) )
                        & ( nil != X4
                          | nil != X3 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

fof(c_0_6,plain,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    inference(fof_simplification,[status(thm)],[ax38]) ).

fof(c_0_7,negated_conjecture,
    ! [X15,X16,X17,X20] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & nil != esk1_0
      & ( ssItem(esk5_3(X15,X16,X17))
        | ~ ssList(X17)
        | app(app(X16,cons(X15,nil)),X17) != esk1_0
        | ~ ssList(X16)
        | ~ ssItem(X15) )
      & ( memberP(X16,esk5_3(X15,X16,X17))
        | ~ ssList(X17)
        | app(app(X16,cons(X15,nil)),X17) != esk1_0
        | ~ ssList(X16)
        | ~ ssItem(X15) )
      & ( memberP(X17,esk5_3(X15,X16,X17))
        | ~ ssList(X17)
        | app(app(X16,cons(X15,nil)),X17) != esk1_0
        | ~ ssList(X16)
        | ~ ssItem(X15) )
      & ( leq(X15,esk5_3(X15,X16,X17))
        | ~ ssList(X17)
        | app(app(X16,cons(X15,nil)),X17) != esk1_0
        | ~ ssList(X16)
        | ~ ssItem(X15) )
      & ( ~ leq(esk5_3(X15,X16,X17),X15)
        | ~ ssList(X17)
        | app(app(X16,cons(X15,nil)),X17) != esk1_0
        | ~ ssList(X16)
        | ~ ssItem(X15) )
      & ( nil = esk4_0
        | ssItem(esk6_0) )
      & ( nil = esk3_0
        | ssItem(esk6_0) )
      & ( nil = esk4_0
        | cons(esk6_0,nil) = esk3_0 )
      & ( nil = esk3_0
        | cons(esk6_0,nil) = esk3_0 )
      & ( nil = esk4_0
        | memberP(esk4_0,esk6_0) )
      & ( nil = esk3_0
        | memberP(esk4_0,esk6_0) )
      & ( nil = esk4_0
        | ~ ssItem(X20)
        | esk6_0 = X20
        | ~ memberP(esk4_0,X20)
        | ~ leq(X20,esk6_0) )
      & ( nil = esk3_0
        | ~ ssItem(X20)
        | esk6_0 = X20
        | ~ memberP(esk4_0,X20)
        | ~ leq(X20,esk6_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_5])])])])]) ).

fof(c_0_8,plain,
    ! [X51] :
      ( ~ ssItem(X51)
      | ~ memberP(nil,X51) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])]) ).

fof(c_0_9,plain,
    ! [X65,X66] :
      ( ~ ssList(X65)
      | ~ ssItem(X66)
      | cons(X66,X65) = app(cons(X66,nil),X65) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax81])])]) ).

cnf(c_0_10,negated_conjecture,
    ( nil = esk3_0
    | cons(esk6_0,nil) = esk3_0 ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_11,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    nil != esk1_0,
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,negated_conjecture,
    ( nil = esk3_0
    | ssItem(esk6_0) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_14,plain,
    ( ~ ssItem(X1)
    | ~ memberP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,negated_conjecture,
    ( memberP(X1,esk5_3(X2,X3,X1))
    | ~ ssList(X1)
    | app(app(X3,cons(X2,nil)),X1) != esk1_0
    | ~ ssList(X3)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_16,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_17,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_18,negated_conjecture,
    cons(esk6_0,nil) = esk1_0,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11]),c_0_11]),c_0_12]) ).

cnf(c_0_19,negated_conjecture,
    ssItem(esk6_0),
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_11]),c_0_12]) ).

cnf(c_0_20,negated_conjecture,
    ( app(app(X1,cons(X2,nil)),nil) != esk1_0
    | ~ ssList(X1)
    | ~ ssItem(esk5_3(X2,X1,nil))
    | ~ ssItem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16])]) ).

cnf(c_0_21,negated_conjecture,
    ( ssItem(esk5_3(X1,X2,X3))
    | ~ ssList(X3)
    | app(app(X2,cons(X1,nil)),X3) != esk1_0
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_22,negated_conjecture,
    ( cons(esk6_0,X1) = app(esk1_0,X1)
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_19])]) ).

cnf(c_0_23,negated_conjecture,
    ( app(app(X1,cons(X2,nil)),nil) != esk1_0
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_16])]) ).

cnf(c_0_24,negated_conjecture,
    app(esk1_0,nil) = esk1_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_18,c_0_22]),c_0_16])]) ).

fof(c_0_25,plain,
    ! [X69] :
      ( ~ ssList(X69)
      | app(nil,X69) = X69 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_26,negated_conjecture,
    ( app(app(X1,esk1_0),nil) != esk1_0
    | ~ ssList(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_22]),c_0_24]),c_0_19]),c_0_16])]) ).

cnf(c_0_27,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_25]) ).

cnf(c_0_28,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_29,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_24]),c_0_16]),c_0_28])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.13  % Problem    : SWC219+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.14  % Command    : run_E %s %d THM
% 0.13/0.35  % Computer : n023.cluster.edu
% 0.13/0.35  % Model    : x86_64 x86_64
% 0.13/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.35  % Memory   : 8042.1875MB
% 0.13/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.35  % CPULimit   : 2400
% 0.13/0.35  % WCLimit    : 300
% 0.13/0.35  % DateTime   : Tue Oct  3 01:58:22 EDT 2023
% 0.13/0.35  % CPUTime    : 
% 0.19/0.48  Running first-order model finding
% 0.19/0.48  Running: /export/starexec/sandbox/solver/bin/eprover --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --satauto-schedule=8 --cpu-limit=300 /export/starexec/sandbox/tmp/tmp.VaaKDX3Xs4/E---3.1_22272.p
% 0.19/0.52  # Version: 3.1pre001
% 0.19/0.52  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.19/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.19/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.52  # Starting sh5l with 300s (1) cores
% 0.19/0.52  # new_bool_1 with pid 22351 completed with status 0
% 0.19/0.52  # Result found by new_bool_1
% 0.19/0.52  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.19/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.19/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.52  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.52  # Search class: FGHSF-FFMM31-MFFFFFNN
% 0.19/0.52  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.52  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 181s (1) cores
% 0.19/0.52  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 22353 completed with status 0
% 0.19/0.52  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.19/0.52  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.19/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.19/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.52  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.52  # Search class: FGHSF-FFMM31-MFFFFFNN
% 0.19/0.52  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.52  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 181s (1) cores
% 0.19/0.52  # Preprocessing time       : 0.002 s
% 0.19/0.52  
% 0.19/0.52  # Proof found!
% 0.19/0.52  # SZS status Theorem
% 0.19/0.52  # SZS output start CNFRefutation
% See solution above
% 0.19/0.52  # Parsed axioms                        : 96
% 0.19/0.52  # Removed by relevancy pruning/SinE    : 66
% 0.19/0.52  # Initial clauses                      : 65
% 0.19/0.52  # Removed in clause preprocessing      : 0
% 0.19/0.52  # Initial clauses in saturation        : 65
% 0.19/0.52  # Processed clauses                    : 241
% 0.19/0.52  # ...of these trivial                  : 18
% 0.19/0.52  # ...subsumed                          : 76
% 0.19/0.52  # ...remaining for further processing  : 147
% 0.19/0.52  # Other redundant clauses eliminated   : 3
% 0.19/0.52  # Clauses deleted for lack of memory   : 0
% 0.19/0.52  # Backward-subsumed                    : 1
% 0.19/0.52  # Backward-rewritten                   : 7
% 0.19/0.52  # Generated clauses                    : 780
% 0.19/0.52  # ...of the previous two non-redundant : 652
% 0.19/0.52  # ...aggressively subsumed             : 0
% 0.19/0.52  # Contextual simplify-reflections      : 17
% 0.19/0.52  # Paramodulations                      : 766
% 0.19/0.52  # Factorizations                       : 2
% 0.19/0.52  # NegExts                              : 0
% 0.19/0.52  # Equation resolutions                 : 12
% 0.19/0.52  # Total rewrite steps                  : 634
% 0.19/0.52  # Propositional unsat checks           : 0
% 0.19/0.52  #    Propositional check models        : 0
% 0.19/0.52  #    Propositional check unsatisfiable : 0
% 0.19/0.52  #    Propositional clauses             : 0
% 0.19/0.52  #    Propositional clauses after purity: 0
% 0.19/0.52  #    Propositional unsat core size     : 0
% 0.19/0.52  #    Propositional preprocessing time  : 0.000
% 0.19/0.52  #    Propositional encoding time       : 0.000
% 0.19/0.52  #    Propositional solver time         : 0.000
% 0.19/0.52  #    Success case prop preproc time    : 0.000
% 0.19/0.52  #    Success case prop encoding time   : 0.000
% 0.19/0.52  #    Success case prop solver time     : 0.000
% 0.19/0.52  # Current number of processed clauses  : 137
% 0.19/0.52  #    Positive orientable unit clauses  : 19
% 0.19/0.52  #    Positive unorientable unit clauses: 0
% 0.19/0.52  #    Negative unit clauses             : 4
% 0.19/0.52  #    Non-unit-clauses                  : 114
% 0.19/0.52  # Current number of unprocessed clauses: 472
% 0.19/0.52  # ...number of literals in the above   : 2375
% 0.19/0.52  # Current number of archived formulas  : 0
% 0.19/0.52  # Current number of archived clauses   : 8
% 0.19/0.52  # Clause-clause subsumption calls (NU) : 1867
% 0.19/0.52  # Rec. Clause-clause subsumption calls : 450
% 0.19/0.52  # Non-unit clause-clause subsumptions  : 56
% 0.19/0.52  # Unit Clause-clause subsumption calls : 43
% 0.19/0.52  # Rewrite failures with RHS unbound    : 0
% 0.19/0.52  # BW rewrite match attempts            : 3
% 0.19/0.52  # BW rewrite match successes           : 2
% 0.19/0.52  # Condensation attempts                : 0
% 0.19/0.52  # Condensation successes               : 0
% 0.19/0.52  # Termbank termtop insertions          : 17788
% 0.19/0.52  
% 0.19/0.52  # -------------------------------------------------
% 0.19/0.52  # User time                : 0.024 s
% 0.19/0.52  # System time              : 0.003 s
% 0.19/0.52  # Total time               : 0.027 s
% 0.19/0.52  # Maximum resident set size: 2028 pages
% 0.19/0.52  
% 0.19/0.52  # -------------------------------------------------
% 0.19/0.52  # User time                : 0.028 s
% 0.19/0.52  # System time              : 0.004 s
% 0.19/0.52  # Total time               : 0.033 s
% 0.19/0.52  # Maximum resident set size: 1800 pages
% 0.19/0.52  % E---3.1 exiting
%------------------------------------------------------------------------------