TSTP Solution File: SWC392+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SWC392+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 19:40:47 EDT 2023

% Result   : Theorem 0.35s 0.60s
% Output   : CNFRefutation 0.35s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    9
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   40 (  18 unt;   0 def)
%            Number of atoms       :  160 (  50 equ)
%            Maximal formula atoms :   31 (   4 avg)
%            Number of connectives :  186 (  66   ~;  71   |;  29   &)
%                                         (   2 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   23 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   36 (   0 sgn;  25   !;   3   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(co1,conjecture,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ! [X3] :
              ( ssList(X3)
             => ! [X4] :
                  ( ssList(X4)
                 => ( X2 != X4
                    | X1 != X3
                    | ! [X5] :
                        ( ssItem(X5)
                       => ( ~ memberP(X1,X5)
                          | memberP(X2,X5) ) )
                    | ( ! [X6] :
                          ( ssItem(X6)
                         => ( cons(X6,nil) != X3
                            | ~ memberP(X4,X6)
                            | ? [X7] :
                                ( ssItem(X7)
                                & X6 != X7
                                & memberP(X4,X7)
                                & leq(X7,X6) ) ) )
                      & ( nil != X4
                        | nil != X3 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LnzaJku8Li/E---3.1_32373.p',co1) ).

fof(ax38,axiom,
    ! [X1] :
      ( ssItem(X1)
     => ~ memberP(nil,X1) ),
    file('/export/starexec/sandbox2/tmp/tmp.LnzaJku8Li/E---3.1_32373.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.LnzaJku8Li/E---3.1_32373.p',ax37) ).

fof(ax4,axiom,
    ! [X1] :
      ( ssList(X1)
     => ( singletonP(X1)
      <=> ? [X2] :
            ( ssItem(X2)
            & cons(X2,nil) = X1 ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.LnzaJku8Li/E---3.1_32373.p',ax4) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox2/tmp/tmp.LnzaJku8Li/E---3.1_32373.p',ax17) ).

fof(ax39,axiom,
    ~ singletonP(nil),
    file('/export/starexec/sandbox2/tmp/tmp.LnzaJku8Li/E---3.1_32373.p',ax39) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1] :
        ( ssList(X1)
       => ! [X2] :
            ( ssList(X2)
           => ! [X3] :
                ( ssList(X3)
               => ! [X4] :
                    ( ssList(X4)
                   => ( X2 != X4
                      | X1 != X3
                      | ! [X5] :
                          ( ssItem(X5)
                         => ( ~ memberP(X1,X5)
                            | memberP(X2,X5) ) )
                      | ( ! [X6] :
                            ( ssItem(X6)
                           => ( cons(X6,nil) != X3
                              | ~ memberP(X4,X6)
                              | ? [X7] :
                                  ( ssItem(X7)
                                  & X6 != X7
                                  & memberP(X4,X7)
                                  & leq(X7,X6) ) ) )
                        & ( nil != X4
                          | nil != X3 ) ) ) ) ) ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

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

fof(c_0_8,plain,
    ! [X155,X156,X157] :
      ( ( ~ memberP(cons(X156,X157),X155)
        | X155 = X156
        | memberP(X157,X155)
        | ~ ssList(X157)
        | ~ ssItem(X156)
        | ~ ssItem(X155) )
      & ( X155 != X156
        | memberP(cons(X156,X157),X155)
        | ~ ssList(X157)
        | ~ ssItem(X156)
        | ~ ssItem(X155) )
      & ( ~ memberP(X157,X155)
        | memberP(cons(X156,X157),X155)
        | ~ ssList(X157)
        | ~ ssItem(X156)
        | ~ ssItem(X155) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax37])])])]) ).

fof(c_0_9,negated_conjecture,
    ! [X258] :
      ( ssList(esk48_0)
      & ssList(esk49_0)
      & ssList(esk50_0)
      & ssList(esk51_0)
      & esk49_0 = esk51_0
      & esk48_0 = esk50_0
      & ssItem(esk52_0)
      & memberP(esk48_0,esk52_0)
      & ~ memberP(esk49_0,esk52_0)
      & ( nil = esk51_0
        | ssItem(esk53_0) )
      & ( nil = esk50_0
        | ssItem(esk53_0) )
      & ( nil = esk51_0
        | cons(esk53_0,nil) = esk50_0 )
      & ( nil = esk50_0
        | cons(esk53_0,nil) = esk50_0 )
      & ( nil = esk51_0
        | memberP(esk51_0,esk53_0) )
      & ( nil = esk50_0
        | memberP(esk51_0,esk53_0) )
      & ( nil = esk51_0
        | ~ ssItem(X258)
        | esk53_0 = X258
        | ~ memberP(esk51_0,X258)
        | ~ leq(X258,esk53_0) )
      & ( nil = esk50_0
        | ~ ssItem(X258)
        | esk53_0 = X258
        | ~ memberP(esk51_0,X258)
        | ~ leq(X258,esk53_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_6])])])])]) ).

fof(c_0_10,plain,
    ! [X158] :
      ( ~ ssItem(X158)
      | ~ memberP(nil,X158) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])]) ).

fof(c_0_11,plain,
    ! [X18,X20] :
      ( ( ssItem(esk5_1(X18))
        | ~ singletonP(X18)
        | ~ ssList(X18) )
      & ( cons(esk5_1(X18),nil) = X18
        | ~ singletonP(X18)
        | ~ ssList(X18) )
      & ( ~ ssItem(X20)
        | cons(X20,nil) != X18
        | singletonP(X18)
        | ~ ssList(X18) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax4])])])])]) ).

cnf(c_0_12,plain,
    ( X3 = X1
    | memberP(X2,X3)
    | ~ memberP(cons(X1,X2),X3)
    | ~ ssList(X2)
    | ~ ssItem(X1)
    | ~ ssItem(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,negated_conjecture,
    ( nil = esk50_0
    | cons(esk53_0,nil) = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_15,negated_conjecture,
    ( nil = esk50_0
    | ssItem(esk53_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_16,plain,
    ( ~ ssItem(X1)
    | ~ memberP(nil,X1) ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_17,negated_conjecture,
    memberP(esk48_0,esk52_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_18,negated_conjecture,
    esk48_0 = esk50_0,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_19,plain,
    ( singletonP(X2)
    | ~ ssItem(X1)
    | cons(X1,nil) != X2
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_20,negated_conjecture,
    ssList(esk48_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_21,negated_conjecture,
    ~ memberP(esk49_0,esk52_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_22,negated_conjecture,
    esk49_0 = esk51_0,
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_23,negated_conjecture,
    ( esk50_0 = nil
    | esk53_0 = X1
    | ~ memberP(esk50_0,X1)
    | ~ ssItem(X1) ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_12,c_0_13]),c_0_14])]),c_0_15]),c_0_16]) ).

cnf(c_0_24,negated_conjecture,
    memberP(esk50_0,esk52_0),
    inference(rw,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_25,negated_conjecture,
    ssItem(esk52_0),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_26,plain,
    ( singletonP(cons(X1,nil))
    | ~ ssList(cons(X1,nil))
    | ~ ssItem(X1) ),
    inference(er,[status(thm)],[c_0_19]) ).

cnf(c_0_27,negated_conjecture,
    ( nil = esk51_0
    | cons(esk53_0,nil) = esk50_0 ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_28,negated_conjecture,
    ssList(esk50_0),
    inference(rw,[status(thm)],[c_0_20,c_0_18]) ).

cnf(c_0_29,negated_conjecture,
    ( nil = esk51_0
    | ssItem(esk53_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_30,negated_conjecture,
    ~ memberP(esk51_0,esk52_0),
    inference(rw,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_31,negated_conjecture,
    ( esk52_0 = esk53_0
    | esk50_0 = nil ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_23,c_0_24]),c_0_25])]) ).

cnf(c_0_32,negated_conjecture,
    ( nil = esk50_0
    | memberP(esk51_0,esk53_0) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

fof(c_0_33,plain,
    ~ singletonP(nil),
    inference(fof_simplification,[status(thm)],[ax39]) ).

cnf(c_0_34,negated_conjecture,
    ( esk51_0 = nil
    | singletonP(esk50_0) ),
    inference(csr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_26,c_0_27]),c_0_28])]),c_0_29]) ).

cnf(c_0_35,negated_conjecture,
    esk50_0 = nil,
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32]) ).

cnf(c_0_36,plain,
    ~ singletonP(nil),
    inference(split_conjunct,[status(thm)],[c_0_33]) ).

cnf(c_0_37,negated_conjecture,
    esk51_0 = nil,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_35]),c_0_36]) ).

cnf(c_0_38,negated_conjecture,
    ~ memberP(nil,esk52_0),
    inference(rw,[status(thm)],[c_0_30,c_0_37]) ).

cnf(c_0_39,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_35]),c_0_38]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.12  % Problem    : SWC392+1 : TPTP v8.1.2. Released v2.4.0.
% 0.06/0.13  % Command    : run_E %s %d THM
% 0.13/0.36  % Computer : n021.cluster.edu
% 0.13/0.36  % Model    : x86_64 x86_64
% 0.13/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.36  % Memory   : 8042.1875MB
% 0.13/0.36  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.36  % CPULimit   : 2400
% 0.13/0.36  % WCLimit    : 300
% 0.13/0.36  % DateTime   : Tue Oct  3 01:52:01 EDT 2023
% 0.13/0.36  % 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.LnzaJku8Li/E---3.1_32373.p
% 0.35/0.60  # Version: 3.1pre001
% 0.35/0.60  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.35/0.60  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.35/0.60  # Starting new_bool_3 with 300s (1) cores
% 0.35/0.60  # Starting new_bool_1 with 300s (1) cores
% 0.35/0.60  # Starting sh5l with 300s (1) cores
% 0.35/0.60  # G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with pid 32539 completed with status 0
% 0.35/0.60  # Result found by G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S
% 0.35/0.60  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.35/0.60  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.35/0.60  # No SInE strategy applied
% 0.35/0.60  # Search class: FGHSF-FSLM21-MFFFFFNN
% 0.35/0.60  # Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.35/0.60  # Starting G-E--_208_C18_SOS_F1_SE_CS_SP_PS_S4c with 136s (1) cores
% 0.35/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.35/0.60  # Starting G-E--_110_C45_F1_PI_SE_CS_SP_PS_S4S with 136s (1) cores
% 0.35/0.60  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with 136s (1) cores
% 0.35/0.60  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2o with 136s (1) cores
% 0.35/0.60  # G-E--_208_C18_F1_SE_CS_SP_PS_S2o with pid 32554 completed with status 0
% 0.35/0.60  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S2o
% 0.35/0.60  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.35/0.60  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.35/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.35/0.60  # No SInE strategy applied
% 0.35/0.60  # Search class: FGHSF-FSLM21-MFFFFFNN
% 0.35/0.60  # Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.35/0.60  # Starting G-E--_208_C18_SOS_F1_SE_CS_SP_PS_S4c with 136s (1) cores
% 0.35/0.60  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 151s (1) cores
% 0.35/0.60  # Starting G-E--_110_C45_F1_PI_SE_CS_SP_PS_S4S with 136s (1) cores
% 0.35/0.60  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_TT_S0Y with 136s (1) cores
% 0.35/0.60  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2o with 136s (1) cores
% 0.35/0.60  # Preprocessing time       : 0.005 s
% 0.35/0.60  # Presaturation interreduction done
% 0.35/0.60  
% 0.35/0.60  # Proof found!
% 0.35/0.60  # SZS status Theorem
% 0.35/0.60  # SZS output start CNFRefutation
% See solution above
% 0.35/0.60  # Parsed axioms                        : 96
% 0.35/0.60  # Removed by relevancy pruning/SinE    : 0
% 0.35/0.60  # Initial clauses                      : 207
% 0.35/0.60  # Removed in clause preprocessing      : 2
% 0.35/0.60  # Initial clauses in saturation        : 205
% 0.35/0.60  # Processed clauses                    : 553
% 0.35/0.60  # ...of these trivial                  : 3
% 0.35/0.60  # ...subsumed                          : 85
% 0.35/0.60  # ...remaining for further processing  : 464
% 0.35/0.60  # Other redundant clauses eliminated   : 55
% 0.35/0.60  # Clauses deleted for lack of memory   : 0
% 0.35/0.60  # Backward-subsumed                    : 3
% 0.35/0.60  # Backward-rewritten                   : 56
% 0.35/0.60  # Generated clauses                    : 663
% 0.35/0.60  # ...of the previous two non-redundant : 551
% 0.35/0.60  # ...aggressively subsumed             : 0
% 0.35/0.60  # Contextual simplify-reflections      : 35
% 0.35/0.60  # Paramodulations                      : 605
% 0.35/0.60  # Factorizations                       : 0
% 0.35/0.60  # NegExts                              : 0
% 0.35/0.60  # Equation resolutions                 : 60
% 0.35/0.60  # Total rewrite steps                  : 380
% 0.35/0.60  # Propositional unsat checks           : 0
% 0.35/0.60  #    Propositional check models        : 0
% 0.35/0.60  #    Propositional check unsatisfiable : 0
% 0.35/0.60  #    Propositional clauses             : 0
% 0.35/0.60  #    Propositional clauses after purity: 0
% 0.35/0.60  #    Propositional unsat core size     : 0
% 0.35/0.60  #    Propositional preprocessing time  : 0.000
% 0.35/0.60  #    Propositional encoding time       : 0.000
% 0.35/0.60  #    Propositional solver time         : 0.000
% 0.35/0.60  #    Success case prop preproc time    : 0.000
% 0.35/0.60  #    Success case prop encoding time   : 0.000
% 0.35/0.60  #    Success case prop solver time     : 0.000
% 0.35/0.60  # Current number of processed clauses  : 183
% 0.35/0.60  #    Positive orientable unit clauses  : 21
% 0.35/0.60  #    Positive unorientable unit clauses: 0
% 0.35/0.60  #    Negative unit clauses             : 3
% 0.35/0.60  #    Non-unit-clauses                  : 159
% 0.35/0.60  # Current number of unprocessed clauses: 400
% 0.35/0.60  # ...number of literals in the above   : 2469
% 0.35/0.60  # Current number of archived formulas  : 0
% 0.35/0.60  # Current number of archived clauses   : 258
% 0.35/0.60  # Clause-clause subsumption calls (NU) : 17412
% 0.35/0.60  # Rec. Clause-clause subsumption calls : 4771
% 0.35/0.60  # Non-unit clause-clause subsumptions  : 121
% 0.35/0.60  # Unit Clause-clause subsumption calls : 92
% 0.35/0.60  # Rewrite failures with RHS unbound    : 0
% 0.35/0.60  # BW rewrite match attempts            : 4
% 0.35/0.60  # BW rewrite match successes           : 4
% 0.35/0.60  # Condensation attempts                : 0
% 0.35/0.60  # Condensation successes               : 0
% 0.35/0.60  # Termbank termtop insertions          : 26918
% 0.35/0.60  
% 0.35/0.60  # -------------------------------------------------
% 0.35/0.60  # User time                : 0.057 s
% 0.35/0.60  # System time              : 0.007 s
% 0.35/0.60  # Total time               : 0.064 s
% 0.35/0.60  # Maximum resident set size: 2492 pages
% 0.35/0.60  
% 0.35/0.60  # -------------------------------------------------
% 0.35/0.60  # User time                : 0.251 s
% 0.35/0.60  # System time              : 0.027 s
% 0.35/0.60  # Total time               : 0.279 s
% 0.35/0.60  # Maximum resident set size: 1800 pages
% 0.35/0.60  % E---3.1 exiting
% 0.35/0.60  % E---3.1 exiting
%------------------------------------------------------------------------------