TSTP Solution File: SWC025+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SWC025+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n001.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 19:41:06 EDT 2023

% Result   : Theorem 0.14s 0.43s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   10
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   43 (  11 unt;   0 def)
%            Number of atoms       :  160 (  59 equ)
%            Maximal formula atoms :   21 (   3 avg)
%            Number of connectives :  183 (  66   ~;  76   |;  26   &)
%                                         (   1 <=>;  14  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   19 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    6 (   4 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   5 con; 0-2 aty)
%            Number of variables   :   37 (   0 sgn;  20   !;   4   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ duplicatefreeP(X3)
                    | ? [X5] :
                        ( ssItem(X5)
                        & ( ( ~ memberP(X4,X5)
                            & memberP(X3,X5) )
                          | ( ~ memberP(X3,X5)
                            & memberP(X4,X5) ) ) )
                    | ( ( nil != X2
                        | nil = X1 )
                      & ( nil != X1
                        | nil = X2 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.zqeqYqrHFx/E---3.1_2819.p',co1) ).

fof(ax38,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.zqeqYqrHFx/E---3.1_2819.p',ax38) ).

fof(ax37,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ! [X3] :
              ( ssList(X3)
             => ( memberP(cons(X2,X3),X1)
              <=> ( X1 = X2
                  | memberP(X3,X1) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.zqeqYqrHFx/E---3.1_2819.p',ax37) ).

fof(ax20,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( nil = X1
        | ? [X2] :
            ( ssList(X2)
            & ? [X3] :
                ( ssItem(X3)
                & cons(X3,X2) = X1 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.zqeqYqrHFx/E---3.1_2819.p',ax20) ).

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

fof(c_0_5,negated_conjecture,
    ! [X11] :
      ( ssList(esk1_0)
      & ssList(esk2_0)
      & ssList(esk3_0)
      & ssList(esk4_0)
      & esk2_0 = esk4_0
      & esk1_0 = esk3_0
      & duplicatefreeP(esk3_0)
      & ( memberP(esk4_0,X11)
        | ~ memberP(esk3_0,X11)
        | ~ ssItem(X11) )
      & ( memberP(esk3_0,X11)
        | ~ memberP(esk4_0,X11)
        | ~ ssItem(X11) )
      & ( nil = esk1_0
        | nil = esk2_0 )
      & ( nil != esk2_0
        | nil = esk2_0 )
      & ( nil = esk1_0
        | nil != esk1_0 )
      & ( nil != esk2_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_4])])])])]) ).

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

fof(c_0_7,plain,
    ! [X26,X27,X28] :
      ( ( ~ memberP(cons(X27,X28),X26)
        | X26 = X27
        | memberP(X28,X26)
        | ~ ssList(X28)
        | ~ ssItem(X27)
        | ~ ssItem(X26) )
      & ( X26 != X27
        | memberP(cons(X27,X28),X26)
        | ~ ssList(X28)
        | ~ ssItem(X27)
        | ~ ssItem(X26) )
      & ( ~ memberP(X28,X26)
        | memberP(cons(X27,X28),X26)
        | ~ ssList(X28)
        | ~ ssItem(X27)
        | ~ ssItem(X26) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax37])])])]) ).

fof(c_0_8,plain,
    ! [X12] :
      ( ( ssList(esk5_1(X12))
        | nil = X12
        | ~ ssList(X12) )
      & ( ssItem(esk6_1(X12))
        | nil = X12
        | ~ ssList(X12) )
      & ( cons(esk6_1(X12),esk5_1(X12)) = X12
        | nil = X12
        | ~ ssList(X12) ) ),
    inference(distribute,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax20])])])]) ).

cnf(c_0_9,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_10,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,negated_conjecture,
    ( nil = esk1_0
    | nil = esk2_0 ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_13,plain,
    ! [X29] :
      ( ~ ssItem(X29)
      | ~ memberP(nil,X29) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])]) ).

cnf(c_0_14,plain,
    ( memberP(cons(X2,X3),X1)
    | X1 != X2
    | ~ ssList(X3)
    | ~ ssItem(X2)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_15,plain,
    ( cons(esk6_1(X1),esk5_1(X1)) = X1
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_16,negated_conjecture,
    ssList(esk3_0),
    inference(rw,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_17,plain,
    ( ssItem(esk6_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_18,plain,
    ( ssList(esk5_1(X1))
    | nil = X1
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_19,negated_conjecture,
    ssList(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_20,negated_conjecture,
    ( memberP(esk4_0,X1)
    | ~ memberP(esk3_0,X1)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_21,negated_conjecture,
    ( esk4_0 = nil
    | esk3_0 = nil ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_11,c_0_10]),c_0_12]) ).

cnf(c_0_22,plain,
    ( ~ ssItem(X1)
    | ~ memberP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_23,plain,
    ( memberP(cons(X1,X2),X1)
    | ~ ssList(X2)
    | ~ ssItem(X1) ),
    inference(er,[status(thm)],[c_0_14]) ).

cnf(c_0_24,negated_conjecture,
    ( cons(esk6_1(esk3_0),esk5_1(esk3_0)) = esk3_0
    | esk3_0 = nil ),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_25,negated_conjecture,
    ( esk3_0 = nil
    | ssItem(esk6_1(esk3_0)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_16]) ).

cnf(c_0_26,negated_conjecture,
    ( esk3_0 = nil
    | ssList(esk5_1(esk3_0)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_16]) ).

cnf(c_0_27,negated_conjecture,
    ssList(esk4_0),
    inference(rw,[status(thm)],[c_0_19,c_0_12]) ).

cnf(c_0_28,negated_conjecture,
    ( nil != esk2_0
    | nil != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_29,negated_conjecture,
    ( esk3_0 = nil
    | ~ memberP(esk3_0,X1)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_20,c_0_21]),c_0_22]) ).

cnf(c_0_30,negated_conjecture,
    ( esk3_0 = nil
    | memberP(esk3_0,esk6_1(esk3_0)) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]),c_0_26]) ).

cnf(c_0_31,negated_conjecture,
    ( cons(esk6_1(esk4_0),esk5_1(esk4_0)) = esk4_0
    | esk4_0 = nil ),
    inference(spm,[status(thm)],[c_0_15,c_0_27]) ).

cnf(c_0_32,negated_conjecture,
    ( esk4_0 = nil
    | ssItem(esk6_1(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_17,c_0_27]) ).

cnf(c_0_33,negated_conjecture,
    ( esk4_0 = nil
    | ssList(esk5_1(esk4_0)) ),
    inference(spm,[status(thm)],[c_0_18,c_0_27]) ).

cnf(c_0_34,negated_conjecture,
    ( esk3_0 != nil
    | esk4_0 != nil ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_28,c_0_10]),c_0_12]) ).

cnf(c_0_35,negated_conjecture,
    esk3_0 = nil,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_25]) ).

cnf(c_0_36,negated_conjecture,
    ( memberP(esk3_0,X1)
    | ~ memberP(esk4_0,X1)
    | ~ ssItem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_37,negated_conjecture,
    ( esk4_0 = nil
    | memberP(esk4_0,esk6_1(esk4_0)) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_31]),c_0_32]),c_0_33]) ).

cnf(c_0_38,negated_conjecture,
    esk4_0 != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_35])]) ).

cnf(c_0_39,negated_conjecture,
    ( ~ memberP(esk4_0,X1)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(rw,[status(thm)],[c_0_36,c_0_35]),c_0_22]) ).

cnf(c_0_40,negated_conjecture,
    memberP(esk4_0,esk6_1(esk4_0)),
    inference(sr,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_41,negated_conjecture,
    ssItem(esk6_1(esk4_0)),
    inference(sr,[status(thm)],[c_0_32,c_0_38]) ).

cnf(c_0_42,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_39,c_0_40]),c_0_41])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.09  % Problem    : SWC025+1 : TPTP v8.1.2. Released v2.4.0.
% 0.08/0.10  % Command    : run_E %s %d THM
% 0.10/0.30  % Computer : n001.cluster.edu
% 0.10/0.30  % Model    : x86_64 x86_64
% 0.10/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.30  % Memory   : 8042.1875MB
% 0.10/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.30  % CPULimit   : 2400
% 0.10/0.30  % WCLimit    : 300
% 0.10/0.30  % DateTime   : Tue Oct  3 02:34:52 EDT 2023
% 0.10/0.30  % CPUTime    : 
% 0.14/0.41  Running first-order model finding
% 0.14/0.41  Running: /export/starexec/sandbox2/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/sandbox2/tmp/tmp.zqeqYqrHFx/E---3.1_2819.p
% 0.14/0.43  # Version: 3.1pre001
% 0.14/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.14/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.14/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.43  # Starting new_bool_1 with 300s (1) cores
% 0.14/0.43  # Starting sh5l with 300s (1) cores
% 0.14/0.43  # new_bool_3 with pid 2897 completed with status 0
% 0.14/0.43  # Result found by new_bool_3
% 0.14/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.14/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.14/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/0.43  # Search class: FGHSF-FFMM21-MFFFFFNN
% 0.14/0.43  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.14/0.43  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.14/0.43  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 2901 completed with status 0
% 0.14/0.43  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.14/0.43  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.14/0.43  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/0.43  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.14/0.43  # Starting new_bool_3 with 300s (1) cores
% 0.14/0.43  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/0.43  # Search class: FGHSF-FFMM21-MFFFFFNN
% 0.14/0.43  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.14/0.43  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 181s (1) cores
% 0.14/0.43  # Preprocessing time       : 0.001 s
% 0.14/0.43  # Presaturation interreduction done
% 0.14/0.43  
% 0.14/0.43  # Proof found!
% 0.14/0.43  # SZS status Theorem
% 0.14/0.43  # SZS output start CNFRefutation
% See solution above
% 0.14/0.43  # Parsed axioms                        : 96
% 0.14/0.43  # Removed by relevancy pruning/SinE    : 72
% 0.14/0.43  # Initial clauses                      : 57
% 0.14/0.43  # Removed in clause preprocessing      : 2
% 0.14/0.43  # Initial clauses in saturation        : 55
% 0.14/0.43  # Processed clauses                    : 144
% 0.14/0.43  # ...of these trivial                  : 2
% 0.14/0.43  # ...subsumed                          : 5
% 0.14/0.43  # ...remaining for further processing  : 137
% 0.14/0.43  # Other redundant clauses eliminated   : 12
% 0.14/0.43  # Clauses deleted for lack of memory   : 0
% 0.14/0.43  # Backward-subsumed                    : 0
% 0.14/0.43  # Backward-rewritten                   : 14
% 0.14/0.43  # Generated clauses                    : 279
% 0.14/0.43  # ...of the previous two non-redundant : 227
% 0.14/0.43  # ...aggressively subsumed             : 0
% 0.14/0.43  # Contextual simplify-reflections      : 12
% 0.14/0.43  # Paramodulations                      : 261
% 0.14/0.43  # Factorizations                       : 0
% 0.14/0.43  # NegExts                              : 0
% 0.14/0.43  # Equation resolutions                 : 16
% 0.14/0.43  # Total rewrite steps                  : 98
% 0.14/0.43  # Propositional unsat checks           : 0
% 0.14/0.43  #    Propositional check models        : 0
% 0.14/0.43  #    Propositional check unsatisfiable : 0
% 0.14/0.43  #    Propositional clauses             : 0
% 0.14/0.43  #    Propositional clauses after purity: 0
% 0.14/0.43  #    Propositional unsat core size     : 0
% 0.14/0.43  #    Propositional preprocessing time  : 0.000
% 0.14/0.43  #    Propositional encoding time       : 0.000
% 0.14/0.43  #    Propositional solver time         : 0.000
% 0.14/0.43  #    Success case prop preproc time    : 0.000
% 0.14/0.43  #    Success case prop encoding time   : 0.000
% 0.14/0.43  #    Success case prop solver time     : 0.000
% 0.14/0.43  # Current number of processed clauses  : 62
% 0.14/0.43  #    Positive orientable unit clauses  : 12
% 0.14/0.43  #    Positive unorientable unit clauses: 0
% 0.14/0.43  #    Negative unit clauses             : 2
% 0.14/0.43  #    Non-unit-clauses                  : 48
% 0.14/0.43  # Current number of unprocessed clauses: 191
% 0.14/0.43  # ...number of literals in the above   : 889
% 0.14/0.43  # Current number of archived formulas  : 0
% 0.14/0.43  # Current number of archived clauses   : 71
% 0.14/0.43  # Clause-clause subsumption calls (NU) : 519
% 0.14/0.43  # Rec. Clause-clause subsumption calls : 177
% 0.14/0.43  # Non-unit clause-clause subsumptions  : 17
% 0.14/0.43  # Unit Clause-clause subsumption calls : 53
% 0.14/0.43  # Rewrite failures with RHS unbound    : 0
% 0.14/0.43  # BW rewrite match attempts            : 1
% 0.14/0.43  # BW rewrite match successes           : 1
% 0.14/0.43  # Condensation attempts                : 0
% 0.14/0.43  # Condensation successes               : 0
% 0.14/0.43  # Termbank termtop insertions          : 9003
% 0.14/0.43  
% 0.14/0.43  # -------------------------------------------------
% 0.14/0.43  # User time                : 0.015 s
% 0.14/0.43  # System time              : 0.000 s
% 0.14/0.43  # Total time               : 0.015 s
% 0.14/0.43  # Maximum resident set size: 2008 pages
% 0.14/0.43  
% 0.14/0.43  # -------------------------------------------------
% 0.14/0.43  # User time                : 0.018 s
% 0.14/0.43  # System time              : 0.001 s
% 0.14/0.43  # Total time               : 0.019 s
% 0.14/0.43  # Maximum resident set size: 1800 pages
% 0.14/0.43  % E---3.1 exiting
%------------------------------------------------------------------------------