TSTP Solution File: SWC322+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SWC322+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 19:42:34 EDT 2023

% Result   : Theorem 0.14s 1.05s
% Output   : CNFRefutation 0.14s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   12
%            Number of leaves      :    5
% Syntax   : Number of formulae    :   42 (  15 unt;   0 def)
%            Number of atoms       :  155 (  87 equ)
%            Maximal formula atoms :   28 (   3 avg)
%            Number of connectives :  180 (  67   ~;  66   |;  28   &)
%                                         (   1 <=>;  18  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   21 (   4 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   42 (   0 sgn;  26   !;   4   ?)

% 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(cons(X5,nil),X6) != X3
                            & app(X6,cons(X5,nil)) = X4 ) )
                    | ( nil != X3
                      & nil = X4 )
                    | ( ! [X7] :
                          ( ssItem(X7)
                         => ! [X8] :
                              ( ssList(X8)
                             => ( app(X8,cons(X7,nil)) != X2
                                | app(cons(X7,nil),X8) = X1 ) ) )
                      & ( nil != X2
                        | nil = X1 ) ) ) ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.HUGbemuGOY/E---3.1_22156.p',co1) ).

fof(ax83,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssList(X2)
         => ( nil = app(X1,X2)
          <=> ( nil = X2
              & nil = X1 ) ) ) ),
    file('/export/starexec/sandbox/tmp/tmp.HUGbemuGOY/E---3.1_22156.p',ax83) ).

fof(ax81,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => cons(X2,X1) = app(cons(X2,nil),X1) ) ),
    file('/export/starexec/sandbox/tmp/tmp.HUGbemuGOY/E---3.1_22156.p',ax81) ).

fof(ax16,axiom,
    ! [X1] :
      ( ssList(X1)
     => ! [X2] :
          ( ssItem(X2)
         => ssList(cons(X2,X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.HUGbemuGOY/E---3.1_22156.p',ax16) ).

fof(ax17,axiom,
    ssList(nil),
    file('/export/starexec/sandbox/tmp/tmp.HUGbemuGOY/E---3.1_22156.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(cons(X5,nil),X6) != X3
                              & app(X6,cons(X5,nil)) = X4 ) )
                      | ( nil != X3
                        & nil = X4 )
                      | ( ! [X7] :
                            ( ssItem(X7)
                           => ! [X8] :
                                ( ssList(X8)
                               => ( app(X8,cons(X7,nil)) != X2
                                  | app(cons(X7,nil),X8) = X1 ) ) )
                        & ( nil != X2
                          | nil = X1 ) ) ) ) ) ) ),
    inference(assume_negation,[status(cth)],[co1]) ).

fof(c_0_6,negated_conjecture,
    ! [X13,X14] :
      ( 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(cons(X13,nil),X14) = esk3_0
        | app(X14,cons(X13,nil)) != esk4_0 )
      & ( nil = esk3_0
        | nil != esk4_0 )
      & ( nil = esk2_0
        | ssItem(esk5_0) )
      & ( nil != esk1_0
        | ssItem(esk5_0) )
      & ( nil = esk2_0
        | ssList(esk6_0) )
      & ( nil != esk1_0
        | ssList(esk6_0) )
      & ( nil = esk2_0
        | app(esk6_0,cons(esk5_0,nil)) = esk2_0 )
      & ( nil != esk1_0
        | app(esk6_0,cons(esk5_0,nil)) = esk2_0 )
      & ( nil = esk2_0
        | app(cons(esk5_0,nil),esk6_0) != esk1_0 )
      & ( nil != esk1_0
        | app(cons(esk5_0,nil),esk6_0) != 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(cons(X1,nil),X2) = esk3_0
    | ~ ssItem(X1)
    | ~ ssList(X2)
    | app(X2,cons(X1,nil)) != 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]) ).

cnf(c_0_10,negated_conjecture,
    ( nil = esk3_0
    | nil != esk4_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

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

cnf(c_0_12,negated_conjecture,
    ( nil = esk2_0
    | app(esk6_0,cons(esk5_0,nil)) = esk2_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_13,negated_conjecture,
    ( nil = esk2_0
    | ssItem(esk5_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_14,negated_conjecture,
    ( nil = esk2_0
    | ssList(esk6_0) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_15,negated_conjecture,
    ( nil = esk2_0
    | app(cons(esk5_0,nil),esk6_0) != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_16,negated_conjecture,
    ( esk1_0 = nil
    | esk2_0 != nil ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_8]),c_0_9]) ).

cnf(c_0_17,negated_conjecture,
    esk2_0 = nil,
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13]),c_0_14]),c_0_15]) ).

fof(c_0_18,plain,
    ! [X39,X40] :
      ( ( nil = X40
        | nil != app(X39,X40)
        | ~ ssList(X40)
        | ~ ssList(X39) )
      & ( nil = X39
        | nil != app(X39,X40)
        | ~ ssList(X40)
        | ~ ssList(X39) )
      & ( nil != X40
        | nil != X39
        | nil = app(X39,X40)
        | ~ ssList(X40)
        | ~ ssList(X39) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax83])])])]) ).

cnf(c_0_19,negated_conjecture,
    ( app(esk6_0,cons(esk5_0,nil)) = esk2_0
    | nil != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_20,negated_conjecture,
    esk1_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_16,c_0_17])]) ).

cnf(c_0_21,negated_conjecture,
    ( ssList(esk6_0)
    | nil != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

fof(c_0_22,plain,
    ! [X34,X35] :
      ( ~ ssList(X34)
      | ~ ssItem(X35)
      | cons(X35,X34) = app(cons(X35,nil),X34) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax81])])]) ).

cnf(c_0_23,plain,
    ( nil = X1
    | nil != app(X1,X2)
    | ~ ssList(X2)
    | ~ ssList(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_24,negated_conjecture,
    app(esk6_0,cons(esk5_0,nil)) = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_17]),c_0_20])]) ).

cnf(c_0_25,negated_conjecture,
    ssList(esk6_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_20])]) ).

fof(c_0_26,plain,
    ! [X42,X43] :
      ( ~ ssList(X42)
      | ~ ssItem(X43)
      | ssList(cons(X43,X42)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax16])])]) ).

cnf(c_0_27,negated_conjecture,
    ( ssItem(esk5_0)
    | nil != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_28,negated_conjecture,
    ( nil != esk1_0
    | app(cons(esk5_0,nil),esk6_0) != esk1_0 ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_29,plain,
    ( cons(X2,X1) = app(cons(X2,nil),X1)
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_30,negated_conjecture,
    ( esk6_0 = nil
    | ~ ssList(cons(esk5_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_31,plain,
    ( ssList(cons(X2,X1))
    | ~ ssList(X1)
    | ~ ssItem(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_32,plain,
    ssList(nil),
    inference(split_conjunct,[status(thm)],[ax17]) ).

cnf(c_0_33,negated_conjecture,
    ssItem(esk5_0),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_27,c_0_20])]) ).

cnf(c_0_34,negated_conjecture,
    ( cons(esk5_0,esk6_0) != esk1_0
    | esk1_0 != nil ),
    inference(csr,[status(thm)],[inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_28,c_0_29]),c_0_27]),c_0_21]) ).

cnf(c_0_35,negated_conjecture,
    esk6_0 = nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_30,c_0_31]),c_0_32]),c_0_33])]) ).

cnf(c_0_36,negated_conjecture,
    cons(esk5_0,esk6_0) != nil,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_34,c_0_20]),c_0_20])]) ).

cnf(c_0_37,plain,
    ( nil = X1
    | nil != app(X2,X1)
    | ~ ssList(X1)
    | ~ ssList(X2) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

cnf(c_0_38,negated_conjecture,
    app(nil,cons(esk5_0,nil)) = nil,
    inference(rw,[status(thm)],[c_0_24,c_0_35]) ).

cnf(c_0_39,negated_conjecture,
    cons(esk5_0,nil) != nil,
    inference(rw,[status(thm)],[c_0_36,c_0_35]) ).

cnf(c_0_40,negated_conjecture,
    ~ ssList(cons(esk5_0,nil)),
    inference(sr,[status(thm)],[inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_37,c_0_38]),c_0_32])]),c_0_39]) ).

cnf(c_0_41,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_40,c_0_31]),c_0_32]),c_0_33])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.72  % Problem    : SWC322+1 : TPTP v8.1.2. Released v2.4.0.
% 0.08/0.73  % Command    : run_E %s %d THM
% 0.10/0.92  % Computer : n001.cluster.edu
% 0.10/0.92  % Model    : x86_64 x86_64
% 0.10/0.92  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.92  % Memory   : 8042.1875MB
% 0.10/0.92  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.92  % CPULimit   : 2400
% 0.10/0.92  % WCLimit    : 300
% 0.10/0.92  % DateTime   : Tue Oct  3 02:27:37 EDT 2023
% 0.10/0.92  % CPUTime    : 
% 0.14/1.03  Running first-order model finding
% 0.14/1.03  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.HUGbemuGOY/E---3.1_22156.p
% 0.14/1.05  # Version: 3.1pre001
% 0.14/1.05  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.14/1.05  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/1.05  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.14/1.05  # Starting new_bool_3 with 300s (1) cores
% 0.14/1.05  # Starting new_bool_1 with 300s (1) cores
% 0.14/1.05  # Starting sh5l with 300s (1) cores
% 0.14/1.05  # new_bool_1 with pid 22235 completed with status 0
% 0.14/1.05  # Result found by new_bool_1
% 0.14/1.05  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.14/1.05  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/1.05  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.14/1.05  # Starting new_bool_3 with 300s (1) cores
% 0.14/1.05  # Starting new_bool_1 with 300s (1) cores
% 0.14/1.05  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/1.05  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.14/1.05  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.14/1.05  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.14/1.05  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with pid 22237 completed with status 0
% 0.14/1.05  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v
% 0.14/1.05  # Preprocessing class: FSLSSMSSSSSNFFN.
% 0.14/1.05  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.14/1.05  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S5PRR_S2S with 1500s (5) cores
% 0.14/1.05  # Starting new_bool_3 with 300s (1) cores
% 0.14/1.05  # Starting new_bool_1 with 300s (1) cores
% 0.14/1.05  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.14/1.05  # Search class: FGHSF-FFMM21-SFFFFFNN
% 0.14/1.05  # Scheduled 6 strats onto 1 cores with 300 seconds (300 total)
% 0.14/1.05  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2v with 163s (1) cores
% 0.14/1.05  # Preprocessing time       : 0.001 s
% 0.14/1.05  # Presaturation interreduction done
% 0.14/1.05  
% 0.14/1.05  # Proof found!
% 0.14/1.05  # SZS status Theorem
% 0.14/1.05  # SZS output start CNFRefutation
% See solution above
% 0.14/1.05  # Parsed axioms                        : 96
% 0.14/1.05  # Removed by relevancy pruning/SinE    : 79
% 0.14/1.05  # Initial clauses                      : 39
% 0.14/1.05  # Removed in clause preprocessing      : 0
% 0.14/1.05  # Initial clauses in saturation        : 39
% 0.14/1.05  # Processed clauses                    : 112
% 0.14/1.05  # ...of these trivial                  : 2
% 0.14/1.05  # ...subsumed                          : 8
% 0.14/1.05  # ...remaining for further processing  : 102
% 0.14/1.05  # Other redundant clauses eliminated   : 10
% 0.14/1.05  # Clauses deleted for lack of memory   : 0
% 0.14/1.05  # Backward-subsumed                    : 0
% 0.14/1.05  # Backward-rewritten                   : 22
% 0.14/1.05  # Generated clauses                    : 127
% 0.14/1.05  # ...of the previous two non-redundant : 111
% 0.14/1.05  # ...aggressively subsumed             : 0
% 0.14/1.05  # Contextual simplify-reflections      : 15
% 0.14/1.05  # Paramodulations                      : 114
% 0.14/1.05  # Factorizations                       : 0
% 0.14/1.05  # NegExts                              : 0
% 0.14/1.05  # Equation resolutions                 : 14
% 0.14/1.05  # Total rewrite steps                  : 103
% 0.14/1.05  # Propositional unsat checks           : 0
% 0.14/1.05  #    Propositional check models        : 0
% 0.14/1.05  #    Propositional check unsatisfiable : 0
% 0.14/1.05  #    Propositional clauses             : 0
% 0.14/1.05  #    Propositional clauses after purity: 0
% 0.14/1.05  #    Propositional unsat core size     : 0
% 0.14/1.05  #    Propositional preprocessing time  : 0.000
% 0.14/1.05  #    Propositional encoding time       : 0.000
% 0.14/1.05  #    Propositional solver time         : 0.000
% 0.14/1.05  #    Success case prop preproc time    : 0.000
% 0.14/1.05  #    Success case prop encoding time   : 0.000
% 0.14/1.05  #    Success case prop solver time     : 0.000
% 0.14/1.05  # Current number of processed clauses  : 42
% 0.14/1.05  #    Positive orientable unit clauses  : 11
% 0.14/1.05  #    Positive unorientable unit clauses: 0
% 0.14/1.05  #    Negative unit clauses             : 4
% 0.14/1.05  #    Non-unit-clauses                  : 27
% 0.14/1.05  # Current number of unprocessed clauses: 74
% 0.14/1.05  # ...number of literals in the above   : 359
% 0.14/1.05  # Current number of archived formulas  : 0
% 0.14/1.05  # Current number of archived clauses   : 59
% 0.14/1.05  # Clause-clause subsumption calls (NU) : 291
% 0.14/1.05  # Rec. Clause-clause subsumption calls : 120
% 0.14/1.05  # Non-unit clause-clause subsumptions  : 20
% 0.14/1.05  # Unit Clause-clause subsumption calls : 23
% 0.14/1.05  # Rewrite failures with RHS unbound    : 0
% 0.14/1.05  # BW rewrite match attempts            : 3
% 0.14/1.05  # BW rewrite match successes           : 3
% 0.14/1.05  # Condensation attempts                : 0
% 0.14/1.05  # Condensation successes               : 0
% 0.14/1.05  # Termbank termtop insertions          : 5377
% 0.14/1.05  
% 0.14/1.05  # -------------------------------------------------
% 0.14/1.05  # User time                : 0.008 s
% 0.14/1.05  # System time              : 0.002 s
% 0.14/1.05  # Total time               : 0.010 s
% 0.14/1.05  # Maximum resident set size: 1988 pages
% 0.14/1.05  
% 0.14/1.05  # -------------------------------------------------
% 0.14/1.05  # User time                : 0.011 s
% 0.14/1.05  # System time              : 0.004 s
% 0.14/1.05  # Total time               : 0.015 s
% 0.14/1.05  # Maximum resident set size: 1800 pages
% 0.14/1.05  % E---3.1 exiting
%------------------------------------------------------------------------------