TSTP Solution File: SWC023+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SWC023+1 : TPTP v8.1.2. Released v2.4.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n012.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 19:41:05 EDT 2023

% Result   : Timeout 0.38s 300.14s
% Output   : None 
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   35 (  14 unt;   0 def)
%            Number of atoms       :  121 (  36 equ)
%            Maximal formula atoms :   27 (   3 avg)
%            Number of connectives :  126 (  40   ~;  49   |;  24   &)
%                                         (   1 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   20 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of predicates  :    5 (   3 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   6 con; 0-0 aty)
%            Number of variables   :   21 (   0 sgn;  15   !;   2   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ~ neq(X2,nil)
                    | ? [X5] :
                        ( ssList(X5)
                        & neq(X5,nil)
                        & frontsegP(X2,X5)
                        & frontsegP(X1,X5) )
                    | ( ! [X6] :
                          ( ssList(X6)
                         => ( ~ neq(X6,nil)
                            | ~ frontsegP(X4,X6)
                            | ~ frontsegP(X3,X6) ) )
                      & ( nil != X4
                        | nil != X3 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.B3heVGWtPd/E---3.1_16451.p',co1) ).

fof(ax45,axiom,
    ! [X1] :
      ( ssList(X1)
     => frontsegP(X1,nil) ),
    file('/export/starexec/sandbox2/tmp/tmp.B3heVGWtPd/E---3.1_16451.p',ax45) ).

fof(ax46,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( frontsegP(nil,X1)
      <=> nil = X1 ) ),
    file('/export/starexec/sandbox2/tmp/tmp.B3heVGWtPd/E---3.1_16451.p',ax46) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.B3heVGWtPd/E---3.1_16451.p',ax17) ).

fof(c_0_4,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ~ neq(X2,nil)
                      | ? [X5] :
                          ( ssList(X5)
                          & neq(X5,nil)
                          & frontsegP(X2,X5)
                          & frontsegP(X1,X5) )
                      | ( ! [X6] :
                            ( ssList(X6)
                           => ( ~ neq(X6,nil)
                              | ~ frontsegP(X4,X6)
                              | ~ frontsegP(X3,X6) ) )
                        & ( nil != X4
                          | nil != X3 ) ) ) ) ) ) ),
    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
      & neq(esk2_0,nil)
      & ( ~ ssList(X11)
        | ~ neq(X11,nil)
        | ~ frontsegP(esk2_0,X11)
        | ~ frontsegP(esk1_0,X11) )
      & ( nil = esk4_0
        | ssList(esk5_0) )
      & ( nil = esk3_0
        | ssList(esk5_0) )
      & ( nil = esk4_0
        | neq(esk5_0,nil) )
      & ( nil = esk3_0
        | neq(esk5_0,nil) )
      & ( nil = esk4_0
        | frontsegP(esk4_0,esk5_0) )
      & ( nil = esk3_0
        | frontsegP(esk4_0,esk5_0) )
      & ( nil = esk4_0
        | frontsegP(esk3_0,esk5_0) )
      & ( nil = esk3_0
        | frontsegP(esk3_0,esk5_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])])])])]) ).

cnf(c_0_6,negated_conjecture,
    ( ~ ssList(X1)
    | ~ neq(X1,nil)
    | ~ frontsegP(esk2_0,X1)
    | ~ frontsegP(esk1_0,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_7,negated_conjecture,
    esk1_0 = esk3_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_8,negated_conjecture,
    esk2_0 = esk4_0,
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    ( ~ frontsegP(esk3_0,X1)
    | ~ frontsegP(esk4_0,X1)
    | ~ ssList(X1)
    | ~ neq(X1,nil) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_6,c_0_7]),c_0_8]) ).

cnf(c_0_10,negated_conjecture,
    ( nil = esk3_0
    | frontsegP(esk3_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_11,negated_conjecture,
    ( nil = esk3_0
    | neq(esk5_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_12,negated_conjecture,
    ( nil = esk3_0
    | ssList(esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_13,negated_conjecture,
    ( nil = esk3_0
    | frontsegP(esk4_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_14,plain,
    ! [X35] :
      ( ~ ssList(X35)
      | frontsegP(X35,nil) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax45])]) ).

cnf(c_0_15,negated_conjecture,
    ssList(esk1_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

fof(c_0_16,plain,
    ! [X36] :
      ( ( ~ frontsegP(nil,X36)
        | nil = X36
        | ~ ssList(X36) )
      & ( nil != X36
        | frontsegP(nil,X36)
        | ~ ssList(X36) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax46])])]) ).

cnf(c_0_17,negated_conjecture,
    ( nil = esk4_0
    | frontsegP(esk3_0,esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_18,negated_conjecture,
    esk3_0 = nil,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]),c_0_12]),c_0_13]) ).

cnf(c_0_19,plain,
    ( frontsegP(X1,nil)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_21,negated_conjecture,
    ssList(esk3_0),
    inference(rw,[status(thm)],[c_0_15,c_0_7]) ).

cnf(c_0_22,negated_conjecture,
    ssList(esk2_0),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_23,plain,
    ( nil = X1
    | ~ frontsegP(nil,X1)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_24,negated_conjecture,
    ( esk4_0 = nil
    | frontsegP(nil,esk5_0) ),
    inference(rw,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_25,negated_conjecture,
    ( nil = esk4_0
    | ssList(esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ frontsegP(esk4_0,nil)
    | ~ neq(nil,nil) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_19]),c_0_20]),c_0_21])]) ).

cnf(c_0_27,negated_conjecture,
    ssList(esk4_0),
    inference(rw,[status(thm)],[c_0_22,c_0_8]) ).

cnf(c_0_28,negated_conjecture,
    neq(esk2_0,nil),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_29,negated_conjecture,
    ( nil = esk4_0
    | neq(esk5_0,nil) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_30,negated_conjecture,
    ( esk4_0 = nil
    | esk5_0 = nil ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25]) ).

cnf(c_0_31,negated_conjecture,
    ~ neq(nil,nil),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_19]),c_0_27])]) ).

cnf(c_0_32,negated_conjecture,
    neq(esk4_0,nil),
    inference(rw,[status(thm)],[c_0_28,c_0_8]) ).

cnf(c_0_33,negated_conjecture,
    esk4_0 = nil,
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_29,c_0_30]),c_0_31]) ).

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

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.09/0.09  % Problem    : SWC023+1 : TPTP v8.1.2. Released v2.4.0.
% 0.09/0.10  % Command    : run_E %s %d THM
% 0.09/0.30  % Computer : n012.cluster.edu
% 0.09/0.30  % Model    : x86_64 x86_64
% 0.09/0.30  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.09/0.30  % Memory   : 8042.1875MB
% 0.09/0.30  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.09/0.30  % CPULimit   : 2400
% 0.09/0.30  % WCLimit    : 300
% 0.09/0.30  % DateTime   : Tue Oct  3 01:45:50 EDT 2023
% 0.09/0.30  % CPUTime    : 
% 0.15/0.41  Running first-order model finding
% 0.15/0.41  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.B3heVGWtPd/E---3.1_16451.p
% 0.38/300.14  # Version: 3.1pre001
% 0.38/300.14  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.38/300.14  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/300.14  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.38/300.14  # Starting new_bool_3 with 300s (1) cores
% 0.38/300.14  # Starting new_bool_1 with 300s (1) cores
% 0.38/300.14  # Starting sh5l with 300s (1) cores
% 0.38/300.14  # new_bool_3 with pid 16529 completed with status 0
% 0.38/300.14  # Result found by new_bool_3
% 0.38/300.14  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.38/300.14  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/300.14  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.38/300.14  # Starting new_bool_3 with 300s (1) cores
% 0.38/300.14  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.38/300.14  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.38/300.14  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.38/300.14  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.38/300.14  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with pid 16532 completed with status 0
% 0.38/300.14  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v
% 0.38/300.14  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.38/300.14  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/300.14  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.38/300.14  # Starting new_bool_3 with 300s (1) cores
% 0.38/300.14  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.38/300.14  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.38/300.14  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.38/300.14  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.38/300.14  # Preprocessing time       : 0.001 s
% 0.38/300.14  # Presaturation interreduction done
% 0.38/300.14  
% 0.38/300.14  # Proof found!
% 0.38/300.14  # SZS status Theorem
% 0.38/300.14  # SZS output start CNFRefutation
% See solution above
% 0.38/300.14  # Parsed axioms                        : 96
% 0.38/300.14  # Removed by relevancy pruning/SinE    : 69
% 0.38/300.14  # Initial clauses                      : 56
% 0.38/300.14  # Removed in clause preprocessing      : 0
% 0.38/300.14  # Initial clauses in saturation        : 56
% 0.38/300.14  # Processed clauses                    : 102
% 0.38/300.14  # ...of these trivial                  : 2
% 0.38/300.14  # ...subsumed                          : 3
% 0.38/300.14  # ...remaining for further processing  : 97
% 0.38/300.14  # Other redundant clauses eliminated   : 7
% 0.38/300.14  # Clauses deleted for lack of memory   : 0
% 0.38/300.14  # Backward-subsumed                    : 1
% 0.38/300.14  # Backward-rewritten                   : 18
% 0.38/300.14  # Generated clauses                    : 20
% 0.38/300.14  # ...of the previous two non-redundant : 23
% 0.38/300.14  # ...aggressively subsumed             : 0
% 0.38/300.14  # Contextual simplify-reflections      : 5
% 0.38/300.14  # Paramodulations                      : 14
% 0.38/300.14  # Factorizations                       : 0
% 0.38/300.14  # NegExts                              : 0
% 0.38/300.14  # Equation resolutions                 : 7
% 0.38/300.14  # Total rewrite steps                  : 38
% 0.38/300.14  # Propositional unsat checks           : 0
% 0.38/300.14  #    Propositional check models        : 0
% 0.38/300.14  #    Propositional check unsatisfiable : 0
% 0.38/300.14  #    Propositional clauses             : 0
% 0.38/300.14  #    Propositional clauses after purity: 0
% 0.38/300.14  #    Propositional unsat core size     : 0
% 0.38/300.14  #    Propositional preprocessing time  : 0.000
% 0.38/300.14  #    Propositional encoding time       : 0.000
% 0.38/300.14  #    Propositional solver time         : 0.000
% 0.38/300.14  #    Success case prop preproc time    : 0.000
% 0.38/300.14  #    Success case prop encoding time   : 0.000
% 0.38/300.14  #    Success case prop solver time     : 0.000
% 0.38/300.14  # Current number of processed clauses  : 18
% 0.38/300.14  #    Positive orientable unit clauses  : 8
% 0.38/300.14  #    Positive unorientable unit clauses: 0
% 0.38/300.14  #    Negative unit clauses             : 2
% 0.38/300.14  #    Non-unit-clauses                  : 8
% 0.38/300.14  # Current number of unprocessed clauses: 30
% 0.38/300.14  # ...number of literals in the above   : 122
% 0.38/300.14  # Current number of archived formulas  : 0
% 0.38/300.14  # Current number of archived clauses   : 73
% 0.38/300.14  # Clause-clause subsumption calls (NU) : 454
% 0.38/300.14  # Rec. Clause-clause subsumption calls : 103
% 0.38/300.14  # Non-unit clause-clause subsumptions  : 5
% 0.38/300.14  # Unit Clause-clause subsumption calls : 2
% 0.38/300.14  # Rewrite failures with RHS unbound    : 0
% 0.38/300.14  # BW rewrite match attempts            : 2
% 0.38/300.14  # BW rewrite match successes           : 2
% 0.38/300.14  # Condensation attempts                : 0
% 0.38/300.14  # Condensation successes               : 0
% 0.38/300.14  # Termbank termtop insertions          : 4893
% 0.38/300.14  
% 0.38/300.14  # -------------------------------------------------
% 0.38/300.14  # User time                : 0.006 s
% 0.38/300.14  # System time              : 0.004 s
% 0.38/300.14  # Total time               : 0.010 s
% 0.38/300.14  # Maximum resident set size: 2040 pages
% 0.38/300.14  
% 0.38/300.14  # -------------------------------------------------
% 0.38/300.14  # User time                : 0.007 s
% 0.38/300.14  # System time              : 0.007 s
% 0.38/300.14  # Total time               : 0.015 s
% 0.38/300.14  # Maximum resident set size: 1796 pages
% 0.38/300.14  % E---3.1 exiting
%------------------------------------------------------------------------------