TSTP Solution File: SWC043+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SWC043+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n026.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 19:39:01 EDT 2023

% Result   : Theorem 0.21s 0.54s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   23 (  14 unt;   0 def)
%            Number of atoms       :  102 (  52 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  118 (  39   ~;  36   |;  29   &)
%                                         (   1 <=>;  13  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   29 (   6 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   6 con; 0-2 aty)
%            Number of variables   :   31 (   0 sgn;  20   !;   8   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( nil != X2
                    | X2 != X4
                    | X1 != X3
                    | nil = X1
                    | ! [X5] :
                        ( ssList(X5)
                       => ( app(X3,X5) != X4
                          | ~ strictorderedP(X3)
                          | ? [X6] :
                              ( ssItem(X6)
                              & ? [X7] :
                                  ( ssList(X7)
                                  & app(cons(X6,nil),X7) = X5
                                  & ? [X8] :
                                      ( ssItem(X8)
                                      & ? [X9] :
                                          ( ssList(X9)
                                          & app(X9,cons(X8,nil)) = X3
                                          & lt(X8,X6) ) ) ) ) ) )
                    | ( nil != X4
                      & nil = X3 ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.16IyZ3jpyH/E---3.1_30307.p',co1) ).

fof(ax83,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.16IyZ3jpyH/E---3.1_30307.p',ax83) ).

fof(ax84,axiom,
    ! [X1] :
      ( ssList(X1)
     => app(X1,nil) = X1 ),
    file('/export/starexec/sandbox2/tmp/tmp.16IyZ3jpyH/E---3.1_30307.p',ax84) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( nil != X2
                      | X2 != X4
                      | X1 != X3
                      | nil = X1
                      | ! [X5] :
                          ( ssList(X5)
                         => ( app(X3,X5) != X4
                            | ~ strictorderedP(X3)
                            | ? [X6] :
                                ( ssItem(X6)
                                & ? [X7] :
                                    ( ssList(X7)
                                    & app(cons(X6,nil),X7) = X5
                                    & ? [X8] :
                                        ( ssItem(X8)
                                        & ? [X9] :
                                            ( ssList(X9)
                                            & app(X9,cons(X8,nil)) = X3
                                            & lt(X8,X6) ) ) ) ) ) )
                      | ( nil != X4
                        & nil = X3 ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

fof(c_0_4,negated_conjecture,
    ! [X15,X16,X17,X18] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & nil = esk2_0
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & nil != esk1_0
      & ssList(esk5_0)
      & app(esk3_0,esk5_0) = esk4_0
      & strictorderedP(esk3_0)
      & ( ~ ssItem(X15)
        | ~ ssList(X16)
        | app(cons(X15,nil),X16) != esk5_0
        | ~ ssItem(X17)
        | ~ ssList(X18)
        | app(X18,cons(X17,nil)) != esk3_0
        | ~ lt(X17,X15) )
      & ( nil = esk4_0
        | nil != esk3_0 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).

cnf(c_0_5,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_6,negated_conjecture,
    nil = esk2_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_7,plain,
    ! [X54,X55] :
      ( ( nil = X55
        | nil != app(X54,X55)
        | ~ ssList(X55)
        | ~ ssList(X54) )
      & ( nil = X54
        | nil != app(X54,X55)
        | ~ ssList(X55)
        | ~ ssList(X54) )
      & ( nil != X55
        | nil != X54
        | nil = app(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)],[ax83])])])]) ).

cnf(c_0_8,negated_conjecture,
    app(esk3_0,esk5_0) = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_9,negated_conjecture,
    esk4_0 = nil,
    inference(rw,[status(thm)],[c_0_5,c_0_6]) ).

cnf(c_0_10,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_11,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_12,plain,
    ( nil = X1
    | nil != app(X2,X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,negated_conjecture,
    app(esk3_0,esk5_0) = nil,
    inference(rw,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    ssList(esk3_0),
    inference(rw,[status(thm)],[c_0_10,c_0_11]) ).

cnf(c_0_15,negated_conjecture,
    ssList(esk5_0),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

fof(c_0_16,plain,
    ! [X56] :
      ( ~ ssList(X56)
      | app(X56,nil) = X56 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax84])]) ).

cnf(c_0_17,negated_conjecture,
    esk5_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14]),c_0_15])]) ).

cnf(c_0_18,negated_conjecture,
    nil != esk1_0,
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_19,plain,
    ( app(X1,nil) = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_20,negated_conjecture,
    app(esk3_0,nil) = nil,
    inference(rw,[status(thm)],[c_0_13,c_0_17]) ).

cnf(c_0_21,negated_conjecture,
    esk3_0 != nil,
    inference(rw,[status(thm)],[c_0_18,c_0_11]) ).

cnf(c_0_22,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_20]),c_0_14])]),c_0_21]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : SWC043+1 : TPTP v8.1.2. Released v2.4.0.
% 0.13/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n026.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 02:21:14 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.21/0.51  Running first-order theorem proving
% 0.21/0.51  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.16IyZ3jpyH/E---3.1_30307.p
% 0.21/0.54  # Version: 3.1pre001
% 0.21/0.54  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.21/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.54  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.21/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.54  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.54  # Starting sh5l with 300s (1) cores
% 0.21/0.54  # new_bool_3 with pid 30432 completed with status 0
% 0.21/0.54  # Result found by new_bool_3
% 0.21/0.54  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.21/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.54  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.21/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.54  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.54  # Search class: FGHSF-FFMM21-MFFFFFNN
% 0.21/0.54  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.54  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.21/0.54  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 30435 completed with status 0
% 0.21/0.54  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.21/0.54  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.21/0.54  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.54  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.21/0.54  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.54  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.21/0.54  # Search class: FGHSF-FFMM21-MFFFFFNN
% 0.21/0.54  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.21/0.54  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.21/0.54  # Preprocessing time       : 0.002 s
% 0.21/0.54  # Presaturation interreduction done
% 0.21/0.54  
% 0.21/0.54  # Proof found!
% 0.21/0.54  # SZS status Theorem
% 0.21/0.54  # SZS output start CNFRefutation
% See solution above
% 0.21/0.54  # Parsed axioms                        : 96
% 0.21/0.54  # Removed by relevancy pruning/SinE    : 56
% 0.21/0.54  # Initial clauses                      : 74
% 0.21/0.54  # Removed in clause preprocessing      : 1
% 0.21/0.54  # Initial clauses in saturation        : 73
% 0.21/0.54  # Processed clauses                    : 104
% 0.21/0.54  # ...of these trivial                  : 4
% 0.21/0.54  # ...subsumed                          : 3
% 0.21/0.54  # ...remaining for further processing  : 97
% 0.21/0.54  # Other redundant clauses eliminated   : 5
% 0.21/0.54  # Clauses deleted for lack of memory   : 0
% 0.21/0.54  # Backward-subsumed                    : 0
% 0.21/0.54  # Backward-rewritten                   : 3
% 0.21/0.54  # Generated clauses                    : 7
% 0.21/0.54  # ...of the previous two non-redundant : 7
% 0.21/0.54  # ...aggressively subsumed             : 0
% 0.21/0.54  # Contextual simplify-reflections      : 0
% 0.21/0.54  # Paramodulations                      : 3
% 0.21/0.54  # Factorizations                       : 0
% 0.21/0.54  # NegExts                              : 0
% 0.21/0.54  # Equation resolutions                 : 5
% 0.21/0.54  # Total rewrite steps                  : 19
% 0.21/0.54  # Propositional unsat checks           : 0
% 0.21/0.54  #    Propositional check models        : 0
% 0.21/0.54  #    Propositional check unsatisfiable : 0
% 0.21/0.54  #    Propositional clauses             : 0
% 0.21/0.54  #    Propositional clauses after purity: 0
% 0.21/0.54  #    Propositional unsat core size     : 0
% 0.21/0.54  #    Propositional preprocessing time  : 0.000
% 0.21/0.54  #    Propositional encoding time       : 0.000
% 0.21/0.54  #    Propositional solver time         : 0.000
% 0.21/0.54  #    Success case prop preproc time    : 0.000
% 0.21/0.54  #    Success case prop encoding time   : 0.000
% 0.21/0.54  #    Success case prop solver time     : 0.000
% 0.21/0.54  # Current number of processed clauses  : 24
% 0.21/0.54  #    Positive orientable unit clauses  : 12
% 0.21/0.54  #    Positive unorientable unit clauses: 0
% 0.21/0.54  #    Negative unit clauses             : 2
% 0.21/0.54  #    Non-unit-clauses                  : 10
% 0.21/0.54  # Current number of unprocessed clauses: 42
% 0.21/0.54  # ...number of literals in the above   : 175
% 0.21/0.54  # Current number of archived formulas  : 0
% 0.21/0.54  # Current number of archived clauses   : 69
% 0.21/0.54  # Clause-clause subsumption calls (NU) : 486
% 0.21/0.54  # Rec. Clause-clause subsumption calls : 90
% 0.21/0.54  # Non-unit clause-clause subsumptions  : 3
% 0.21/0.54  # Unit Clause-clause subsumption calls : 4
% 0.21/0.54  # Rewrite failures with RHS unbound    : 0
% 0.21/0.54  # BW rewrite match attempts            : 2
% 0.21/0.54  # BW rewrite match successes           : 2
% 0.21/0.54  # Condensation attempts                : 0
% 0.21/0.54  # Condensation successes               : 0
% 0.21/0.54  # Termbank termtop insertions          : 6212
% 0.21/0.54  
% 0.21/0.54  # -------------------------------------------------
% 0.21/0.54  # User time                : 0.009 s
% 0.21/0.54  # System time              : 0.004 s
% 0.21/0.54  # Total time               : 0.013 s
% 0.21/0.54  # Maximum resident set size: 2044 pages
% 0.21/0.54  
% 0.21/0.54  # -------------------------------------------------
% 0.21/0.54  # User time                : 0.011 s
% 0.21/0.54  # System time              : 0.007 s
% 0.21/0.54  # Total time               : 0.018 s
% 0.21/0.54  # Maximum resident set size: 1800 pages
% 0.21/0.54  % E---3.1 exiting
% 0.21/0.54  % E---3.1 exiting
%------------------------------------------------------------------------------