TSTP Solution File: SWC313+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SWC313+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n029.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 19:40:23 EDT 2023

% Result   : Theorem 0.50s 0.54s
% Output   : CNFRefutation 0.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   38 (   9 unt;   0 def)
%            Number of atoms       :  168 (  81 equ)
%            Maximal formula atoms :   26 (   4 avg)
%            Number of connectives :  208 (  78   ~;  84   |;  32   &)
%                                         (   1 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   5 avg)
%            Maximal term depth    :    4 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   5 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn;  22   !;  10   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ? [X5] :
                        ( ssItem(X5)
                        & ? [X6] :
                            ( ssList(X6)
                            & app(X6,cons(X5,nil)) != X3
                            & app(cons(X5,nil),X6) = X4 ) )
                    | ( nil != X3
                      & nil = X4 )
                    | ( ( nil != X2
                        | nil = X1 )
                      & ( ~ neq(X2,nil)
                        | ? [X7] :
                            ( ssItem(X7)
                            & ? [X8] :
                                ( ssList(X8)
                                & app(cons(X7,nil),X8) = X2
                                & app(X8,cons(X7,nil)) = X1 ) ) ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.JDhPikgtk5/E---3.1_13665.p',co1) ).

fof(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.JDhPikgtk5/E---3.1_13665.p',ax81) ).

fof(ax20,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil = X1
        | ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssItem(X3)
                & cons(X3,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.JDhPikgtk5/E---3.1_13665.p',ax20) ).

fof(ax15,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( neq(X1,X2)
          <=> X1 != X2 ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.JDhPikgtk5/E---3.1_13665.p',ax15) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.JDhPikgtk5/E---3.1_13665.p',ax17) ).

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

fof(c_0_6,negated_conjecture,
    ! [X13,X14,X15,X16] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & ( ~ ssItem(X13)
        | ~ ssList(X14)
        | app(X14,cons(X13,nil)) = esk3_0
        | app(cons(X13,nil),X14) != esk4_0 )
      & ( nil = esk3_0
        | nil != esk4_0 )
      & ( neq(esk2_0,nil)
        | nil = esk2_0 )
      & ( ~ ssItem(X15)
        | ~ ssList(X16)
        | app(cons(X15,nil),X16) != esk2_0
        | app(X16,cons(X15,nil)) != esk1_0
        | nil = esk2_0 )
      & ( neq(esk2_0,nil)
        | nil != esk1_0 )
      & ( ~ ssItem(X15)
        | ~ ssList(X16)
        | app(cons(X15,nil),X16) != esk2_0
        | app(X16,cons(X15,nil)) != esk1_0
        | nil != esk1_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])])])])]) ).

cnf(c_0_7,negated_conjecture,
    ( app(X2,cons(X1,nil)) = esk3_0
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(cons(X1,nil),X2) != esk4_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_8,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_9,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_10,plain,
    ! [X29,X30] :
      ( ~ ssList(X29)
      | ~ ssItem(X30)
      | cons(X30,X29) = app(cons(X30,nil),X29) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax81])])]) ).

cnf(c_0_11,negated_conjecture,
    ( app(X1,cons(X2,nil)) = esk1_0
    | app(cons(X2,nil),X1) != esk2_0
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_7,c_0_8]),c_0_9]) ).

cnf(c_0_12,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

fof(c_0_13,plain,
    ! [X45] :
      ( ( ssList(esk5_1(X45))
        | nil = X45
        | ~ ssList(X45) )
      & ( ssItem(esk6_1(X45))
        | nil = X45
        | ~ ssList(X45) )
      & ( cons(esk6_1(X45),esk5_1(X45)) = X45
        | nil = X45
        | ~ ssList(X45) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax20])])])]) ).

cnf(c_0_14,negated_conjecture,
    ( app(X1,cons(X2,nil)) = esk1_0
    | cons(X2,X1) != esk2_0
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

cnf(c_0_15,plain,
    ( cons(esk6_1(X1),esk5_1(X1)) = X1
    | nil = X1
    | ~ 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_6]) ).

cnf(c_0_17,negated_conjecture,
    ( app(esk5_1(esk2_0),cons(esk6_1(esk2_0),nil)) = esk1_0
    | esk2_0 = nil
    | ~ ssList(esk5_1(esk2_0))
    | ~ ssItem(esk6_1(esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(er,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15])]),c_0_16])]) ).

cnf(c_0_18,plain,
    ( ssItem(esk6_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_19,negated_conjecture,
    ( app(esk5_1(esk2_0),cons(esk6_1(esk2_0),nil)) = esk1_0
    | esk2_0 = nil
    | ~ ssList(esk5_1(esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_18]),c_0_16])]) ).

cnf(c_0_20,plain,
    ( ssList(esk5_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    ( nil = esk2_0
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(cons(X1,nil),X2) != esk2_0
    | app(X2,cons(X1,nil)) != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_22,negated_conjecture,
    ( app(esk5_1(esk2_0),cons(esk6_1(esk2_0),nil)) = esk1_0
    | 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,negated_conjecture,
    ( esk2_0 = nil
    | app(cons(esk6_1(esk2_0),nil),esk5_1(esk2_0)) != esk2_0
    | ~ ssList(esk5_1(esk2_0))
    | ~ ssItem(esk6_1(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_24,negated_conjecture,
    ( esk2_0 = nil
    | cons(esk6_1(esk2_0),esk5_1(esk2_0)) != esk2_0
    | ~ ssList(esk5_1(esk2_0))
    | ~ ssItem(esk6_1(esk2_0)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_12]) ).

cnf(c_0_25,negated_conjecture,
    ( esk2_0 = nil
    | ~ ssList(esk5_1(esk2_0))
    | ~ ssItem(esk6_1(esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_15]),c_0_16])]) ).

cnf(c_0_26,negated_conjecture,
    ( nil = esk3_0
    | nil != esk4_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_27,negated_conjecture,
    ( esk2_0 = nil
    | ~ ssList(esk5_1(esk2_0)) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_18]),c_0_16])]) ).

fof(c_0_28,plain,
    ! [X54,X55] :
      ( ( ~ neq(X54,X55)
        | X54 != X55
        | ~ ssList(X55)
        | ~ ssList(X54) )
      & ( X54 = X55
        | neq(X54,X55)
        | ~ ssList(X55)
        | ~ ssList(X54) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax15])])])]) ).

cnf(c_0_29,negated_conjecture,
    ( esk1_0 = nil
    | esk2_0 != nil ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_26,c_0_8]),c_0_9]) ).

cnf(c_0_30,negated_conjecture,
    esk2_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_27,c_0_20]),c_0_16])]) ).

cnf(c_0_31,plain,
    ( ~ neq(X1,X2)
    | X1 != X2
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_28]) ).

cnf(c_0_32,negated_conjecture,
    ( neq(esk2_0,nil)
    | nil != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_33,negated_conjecture,
    esk1_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_29,c_0_30])]) ).

cnf(c_0_34,plain,
    ( ~ ssList(X1)
    | ~ neq(X1,X1) ),
    inference(er,[status(thm)],[c_0_31]) ).

cnf(c_0_35,negated_conjecture,
    neq(nil,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_32,c_0_30]),c_0_33])]) ).

cnf(c_0_36,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_37,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_34,c_0_35]),c_0_36])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SWC313+1 : TPTP v8.1.2. Released v2.4.0.
% 0.03/0.15  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n029.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   : 2400
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Tue Oct  3 02:07:37 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order theorem proving
% 0.21/0.49  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.JDhPikgtk5/E---3.1_13665.p
% 0.50/0.54  # Version: 3.1pre001
% 0.50/0.54  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.50/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.50/0.54  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.50/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.50/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.50/0.54  # Starting sh5l with 300s (1) cores
% 0.50/0.54  # new_bool_1 with pid 13789 completed with status 0
% 0.50/0.54  # Result found by new_bool_1
% 0.50/0.54  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.50/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.50/0.54  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.50/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.50/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.50/0.54  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.50/0.54  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.50/0.54  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.50/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.50/0.54  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with pid 13794 completed with status 0
% 0.50/0.54  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v
% 0.50/0.54  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.50/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.50/0.54  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.50/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.50/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.50/0.54  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.50/0.54  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.50/0.54  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.50/0.54  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.50/0.54  # Preprocessing time       : 0.002 s
% 0.50/0.54  # Presaturation interreduction done
% 0.50/0.54  
% 0.50/0.54  # Proof found!
% 0.50/0.54  # SZS status Theorem
% 0.50/0.54  # SZS output start CNFRefutation
% See solution above
% 0.50/0.54  # Parsed axioms                        : 96
% 0.50/0.54  # Removed by relevancy pruning/SinE    : 77
% 0.50/0.54  # Initial clauses                      : 39
% 0.50/0.54  # Removed in clause preprocessing      : 0
% 0.50/0.54  # Initial clauses in saturation        : 39
% 0.50/0.54  # Processed clauses                    : 326
% 0.50/0.54  # ...of these trivial                  : 2
% 0.50/0.54  # ...subsumed                          : 156
% 0.50/0.54  # ...remaining for further processing  : 168
% 0.50/0.54  # Other redundant clauses eliminated   : 15
% 0.50/0.54  # Clauses deleted for lack of memory   : 0
% 0.50/0.54  # Backward-subsumed                    : 16
% 0.50/0.54  # Backward-rewritten                   : 41
% 0.50/0.54  # Generated clauses                    : 549
% 0.50/0.54  # ...of the previous two non-redundant : 484
% 0.50/0.54  # ...aggressively subsumed             : 0
% 0.50/0.54  # Contextual simplify-reflections      : 36
% 0.50/0.54  # Paramodulations                      : 531
% 0.50/0.54  # Factorizations                       : 0
% 0.50/0.54  # NegExts                              : 0
% 0.50/0.54  # Equation resolutions                 : 19
% 0.50/0.54  # Total rewrite steps                  : 393
% 0.50/0.54  # Propositional unsat checks           : 0
% 0.50/0.54  #    Propositional check models        : 0
% 0.50/0.54  #    Propositional check unsatisfiable : 0
% 0.50/0.54  #    Propositional clauses             : 0
% 0.50/0.54  #    Propositional clauses after purity: 0
% 0.50/0.54  #    Propositional unsat core size     : 0
% 0.50/0.54  #    Propositional preprocessing time  : 0.000
% 0.50/0.54  #    Propositional encoding time       : 0.000
% 0.50/0.54  #    Propositional solver time         : 0.000
% 0.50/0.54  #    Success case prop preproc time    : 0.000
% 0.50/0.54  #    Success case prop encoding time   : 0.000
% 0.50/0.54  #    Success case prop solver time     : 0.000
% 0.50/0.54  # Current number of processed clauses  : 71
% 0.50/0.54  #    Positive orientable unit clauses  : 9
% 0.50/0.54  #    Positive unorientable unit clauses: 0
% 0.50/0.54  #    Negative unit clauses             : 1
% 0.50/0.54  #    Non-unit-clauses                  : 61
% 0.50/0.54  # Current number of unprocessed clauses: 232
% 0.50/0.54  # ...number of literals in the above   : 1360
% 0.50/0.54  # Current number of archived formulas  : 0
% 0.50/0.54  # Current number of archived clauses   : 94
% 0.50/0.54  # Clause-clause subsumption calls (NU) : 3746
% 0.50/0.54  # Rec. Clause-clause subsumption calls : 859
% 0.50/0.54  # Non-unit clause-clause subsumptions  : 208
% 0.50/0.54  # Unit Clause-clause subsumption calls : 25
% 0.50/0.54  # Rewrite failures with RHS unbound    : 0
% 0.50/0.54  # BW rewrite match attempts            : 2
% 0.50/0.54  # BW rewrite match successes           : 2
% 0.50/0.54  # Condensation attempts                : 0
% 0.50/0.54  # Condensation successes               : 0
% 0.50/0.54  # Termbank termtop insertions          : 13055
% 0.50/0.54  
% 0.50/0.54  # -------------------------------------------------
% 0.50/0.54  # User time                : 0.026 s
% 0.50/0.54  # System time              : 0.002 s
% 0.50/0.54  # Total time               : 0.028 s
% 0.50/0.54  # Maximum resident set size: 1884 pages
% 0.50/0.54  
% 0.50/0.54  # -------------------------------------------------
% 0.50/0.54  # User time                : 0.031 s
% 0.50/0.54  # System time              : 0.003 s
% 0.50/0.54  # Total time               : 0.034 s
% 0.50/0.54  # Maximum resident set size: 1800 pages
% 0.50/0.54  % E---3.1 exiting
% 0.50/0.54  % E---3.1 exiting
%------------------------------------------------------------------------------