TSTP Solution File: SWC224+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SWC224+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n021.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 19:39:57 EDT 2023

% Result   : Theorem 0.18s 0.50s
% Output   : CNFRefutation 0.18s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   36 (   8 unt;   0 def)
%            Number of atoms       :  185 (  56 equ)
%            Maximal formula atoms :   42 (   5 avg)
%            Number of connectives :  243 (  94   ~;  91   |;  38   &)
%                                         (   0 <=>;  20  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   28 (   6 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :   11 (  11 usr;   6 con; 0-3 aty)
%            Number of variables   :   72 (   0 sgn;  33   !;  14   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(ax38,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',ax38) ).

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] :
                        ( ssList(X9)
                       => ( app(X3,X9) != X4
                          | ~ equalelemsP(X3)
                          | ? [X10] :
                              ( ssItem(X10)
                              & ? [X11] :
                                  ( ssList(X11)
                                  & app(cons(X10,nil),X11) = X9
                                  & ? [X12] :
                                      ( ssList(X12)
                                      & app(X12,cons(X10,nil)) = X3 ) ) ) ) )
                    | ( nil != X4
                      & nil = X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',co1) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',ax17) ).

fof(ax28,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(nil,X1) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',ax28) ).

fof(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',ax81) ).

fof(ax16,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',ax16) ).

fof(ax20,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil = X1
        | ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssItem(X3)
                & cons(X3,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p',ax20) ).

fof(c_0_7,plain,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    inference(fof_simplification,[status(thm)],[ax38]) ).

fof(c_0_8,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] :
                          ( ssList(X9)
                         => ( app(X3,X9) != X4
                            | ~ equalelemsP(X3)
                            | ? [X10] :
                                ( ssItem(X10)
                                & ? [X11] :
                                    ( ssList(X11)
                                    & app(cons(X10,nil),X11) = X9
                                    & ? [X12] :
                                        ( ssList(X12)
                                        & app(X12,cons(X10,nil)) = X3 ) ) ) ) )
                      | ( nil != X4
                        & nil = X3 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

fof(c_0_9,plain,
    ! [X95] :
      ( ~ ssItem(X95)
      | ~ memberP(nil,X95) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])]) ).

fof(c_0_10,negated_conjecture,
    ! [X17,X18,X19,X22,X23,X24] :
      ( 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(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk1_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( memberP(X18,esk5_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk1_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( memberP(X19,esk5_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk1_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( leq(X17,esk5_3(X17,X18,X19))
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk1_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ( ~ leq(esk5_3(X17,X18,X19),X17)
        | ~ ssList(X19)
        | app(app(X18,cons(X17,nil)),X19) != esk1_0
        | ~ ssList(X18)
        | ~ ssItem(X17) )
      & ssList(esk6_0)
      & app(esk3_0,esk6_0) = esk4_0
      & equalelemsP(esk3_0)
      & ( ~ ssItem(X22)
        | ~ ssList(X23)
        | app(cons(X22,nil),X23) != esk6_0
        | ~ ssList(X24)
        | app(X24,cons(X22,nil)) != esk3_0 )
      & ( nil = esk4_0
        | nil != esk3_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_8])])])])]) ).

cnf(c_0_11,plain,
    ( ~ ssItem(X1)
    | ~ memberP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_12,negated_conjecture,
    ( memberP(X1,esk5_3(X2,X1,X3))
    | ~ ssList(X3)
    | app(app(X1,cons(X2,nil)),X3) != esk1_0
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_13,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_14,negated_conjecture,
    ( app(app(nil,cons(X1,nil)),X2) != esk1_0
    | ~ ssList(X2)
    | ~ ssItem(esk5_3(X1,nil,X2))
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13])]) ).

cnf(c_0_15,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_10]) ).

fof(c_0_16,plain,
    ! [X35] :
      ( ~ ssList(X35)
      | app(nil,X35) = X35 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax28])]) ).

cnf(c_0_17,negated_conjecture,
    ( app(app(nil,cons(X1,nil)),X2) != esk1_0
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_13])]) ).

cnf(c_0_18,plain,
    ( app(nil,X1) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_19,plain,
    ! [X42,X43] :
      ( ~ ssList(X42)
      | ~ ssItem(X43)
      | cons(X43,X42) = app(cons(X43,nil),X42) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax81])])]) ).

cnf(c_0_20,negated_conjecture,
    ( app(cons(X1,nil),X2) != esk1_0
    | ~ ssList(cons(X1,nil))
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_21,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

fof(c_0_22,plain,
    ! [X50,X51] :
      ( ~ ssList(X50)
      | ~ ssItem(X51)
      | ssList(cons(X51,X50)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax16])])]) ).

fof(c_0_23,plain,
    ! [X25] :
      ( ( ssList(esk7_1(X25))
        | nil = X25
        | ~ ssList(X25) )
      & ( ssItem(esk8_1(X25))
        | nil = X25
        | ~ ssList(X25) )
      & ( cons(esk8_1(X25),esk7_1(X25)) = X25
        | nil = X25
        | ~ ssList(X25) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax20])])])]) ).

cnf(c_0_24,negated_conjecture,
    ( cons(X1,X2) != esk1_0
    | ~ ssList(cons(X1,nil))
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,plain,
    ( cons(esk8_1(X1),esk7_1(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_27,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_28,negated_conjecture,
    nil != esk1_0,
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_29,plain,
    ( ssList(esk7_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_30,plain,
    ( ssItem(esk8_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_23]) ).

cnf(c_0_31,negated_conjecture,
    ( cons(X1,X2) != esk1_0
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_13])]) ).

cnf(c_0_32,negated_conjecture,
    cons(esk8_1(esk1_0),esk7_1(esk1_0)) = esk1_0,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28]) ).

cnf(c_0_33,negated_conjecture,
    ssList(esk7_1(esk1_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_27]),c_0_28]) ).

cnf(c_0_34,negated_conjecture,
    ssItem(esk8_1(esk1_0)),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_27]),c_0_28]) ).

cnf(c_0_35,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_31,c_0_32]),c_0_33]),c_0_34])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem    : SWC224+1 : TPTP v8.1.2. Released v2.4.0.
% 0.11/0.13  % Command    : run_E %s %d THM
% 0.12/0.33  % Computer : n021.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.18/0.33  % CPULimit   : 2400
% 0.18/0.33  % WCLimit    : 300
% 0.18/0.33  % DateTime   : Tue Oct  3 01:49:45 EDT 2023
% 0.18/0.33  % CPUTime    : 
% 0.18/0.46  Running first-order theorem proving
% 0.18/0.46  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.VOc2vPOa69/E---3.1_25454.p
% 0.18/0.50  # Version: 3.1pre001
% 0.18/0.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.18/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.18/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.50  # Starting sh5l with 300s (1) cores
% 0.18/0.50  # new_bool_1 with pid 25534 completed with status 0
% 0.18/0.50  # Result found by new_bool_1
% 0.18/0.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.18/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.18/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.50  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.18/0.50  # Search class: FGHSF-FFMM31-MFFFFFNN
% 0.18/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.18/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 181s (1) cores
% 0.18/0.50  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 25537 completed with status 0
% 0.18/0.50  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.18/0.50  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.18/0.50  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.18/0.50  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.18/0.50  # Starting new_bool_3 with 300s (1) cores
% 0.18/0.50  # Starting new_bool_1 with 300s (1) cores
% 0.18/0.50  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.18/0.50  # Search class: FGHSF-FFMM31-MFFFFFNN
% 0.18/0.50  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.18/0.50  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 181s (1) cores
% 0.18/0.50  # Preprocessing time       : 0.003 s
% 0.18/0.50  
% 0.18/0.50  # Proof found!
% 0.18/0.50  # SZS status Theorem
% 0.18/0.50  # SZS output start CNFRefutation
% See solution above
% 0.18/0.50  # Parsed axioms                        : 96
% 0.18/0.50  # Removed by relevancy pruning/SinE    : 63
% 0.18/0.50  # Initial clauses                      : 71
% 0.18/0.50  # Removed in clause preprocessing      : 0
% 0.18/0.50  # Initial clauses in saturation        : 71
% 0.18/0.50  # Processed clauses                    : 274
% 0.18/0.50  # ...of these trivial                  : 7
% 0.18/0.50  # ...subsumed                          : 76
% 0.18/0.50  # ...remaining for further processing  : 191
% 0.18/0.50  # Other redundant clauses eliminated   : 3
% 0.18/0.50  # Clauses deleted for lack of memory   : 0
% 0.18/0.50  # Backward-subsumed                    : 13
% 0.18/0.50  # Backward-rewritten                   : 0
% 0.18/0.50  # Generated clauses                    : 1017
% 0.18/0.50  # ...of the previous two non-redundant : 925
% 0.18/0.50  # ...aggressively subsumed             : 0
% 0.18/0.50  # Contextual simplify-reflections      : 23
% 0.18/0.50  # Paramodulations                      : 1004
% 0.18/0.50  # Factorizations                       : 2
% 0.18/0.50  # NegExts                              : 0
% 0.18/0.50  # Equation resolutions                 : 11
% 0.18/0.50  # Total rewrite steps                  : 410
% 0.18/0.50  # Propositional unsat checks           : 0
% 0.18/0.50  #    Propositional check models        : 0
% 0.18/0.50  #    Propositional check unsatisfiable : 0
% 0.18/0.50  #    Propositional clauses             : 0
% 0.18/0.50  #    Propositional clauses after purity: 0
% 0.18/0.50  #    Propositional unsat core size     : 0
% 0.18/0.50  #    Propositional preprocessing time  : 0.000
% 0.18/0.50  #    Propositional encoding time       : 0.000
% 0.18/0.50  #    Propositional solver time         : 0.000
% 0.18/0.50  #    Success case prop preproc time    : 0.000
% 0.18/0.50  #    Success case prop encoding time   : 0.000
% 0.18/0.50  #    Success case prop solver time     : 0.000
% 0.18/0.50  # Current number of processed clauses  : 176
% 0.18/0.50  #    Positive orientable unit clauses  : 19
% 0.18/0.50  #    Positive unorientable unit clauses: 0
% 0.18/0.50  #    Negative unit clauses             : 11
% 0.18/0.50  #    Non-unit-clauses                  : 146
% 0.18/0.50  # Current number of unprocessed clauses: 718
% 0.18/0.50  # ...number of literals in the above   : 3419
% 0.18/0.50  # Current number of archived formulas  : 0
% 0.18/0.50  # Current number of archived clauses   : 13
% 0.18/0.50  # Clause-clause subsumption calls (NU) : 2509
% 0.18/0.50  # Rec. Clause-clause subsumption calls : 648
% 0.18/0.50  # Non-unit clause-clause subsumptions  : 75
% 0.18/0.50  # Unit Clause-clause subsumption calls : 217
% 0.18/0.50  # Rewrite failures with RHS unbound    : 0
% 0.18/0.50  # BW rewrite match attempts            : 0
% 0.18/0.50  # BW rewrite match successes           : 0
% 0.18/0.50  # Condensation attempts                : 0
% 0.18/0.50  # Condensation successes               : 0
% 0.18/0.50  # Termbank termtop insertions          : 22977
% 0.18/0.50  
% 0.18/0.50  # -------------------------------------------------
% 0.18/0.50  # User time                : 0.029 s
% 0.18/0.50  # System time              : 0.004 s
% 0.18/0.50  # Total time               : 0.033 s
% 0.18/0.50  # Maximum resident set size: 2040 pages
% 0.18/0.50  
% 0.18/0.50  # -------------------------------------------------
% 0.18/0.50  # User time                : 0.033 s
% 0.18/0.50  # System time              : 0.005 s
% 0.18/0.50  # Total time               : 0.038 s
% 0.18/0.50  # Maximum resident set size: 1800 pages
% 0.18/0.50  % E---3.1 exiting
% 0.18/0.51  % E---3.1 exiting
%------------------------------------------------------------------------------