TSTP Solution File: NUM681_8 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : NUM681_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n013.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 19:08:15 EDT 2023

% Result   : Theorem 0.16s 0.44s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   33 (  10 unt;   6 typ;   0 def)
%            Number of atoms       :   60 (  17 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   73 (  40   ~;  15   |;   2   &)
%                                         (   0 <=>;  16  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    6 (   3   >;   3   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    4 (   4 usr;   3 con; 0-2 aty)
%            Number of variables   :   40 (   0 sgn;  40   !;   0   ?;  40   :)

% Comments : 
%------------------------------------------------------------------------------
tff(decl_22,type,
    x: nat ).

tff(decl_23,type,
    y: nat ).

tff(decl_24,type,
    z: nat ).

tff(decl_25,type,
    pl: ( nat * nat ) > nat ).

tff(decl_26,type,
    less: ( nat * nat ) > $o ).

tff(decl_27,type,
    more: ( nat * nat ) > $o ).

tff(satz10b,axiom,
    ! [X2: nat,X3: nat] :
      ~ ( ( ( X2 = X3 )
         => ~ more(X2,X3) )
       => ~ ~ ( ( more(X2,X3)
               => ~ less(X2,X3) )
             => ~ ( less(X2,X3)
                 => ( X2 != X3 ) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.jGToA5dB2t/E---3.1_8487.p',satz10b) ).

tff(satz19a,axiom,
    ! [X2: nat,X3: nat,X4: nat] :
      ( more(X2,X3)
     => more(pl(X2,X4),pl(X3,X4)) ),
    file('/export/starexec/sandbox2/tmp/tmp.jGToA5dB2t/E---3.1_8487.p',satz19a) ).

tff(satz19c,axiom,
    ! [X2: nat,X3: nat,X4: nat] :
      ( less(X2,X3)
     => less(pl(X2,X4),pl(X3,X4)) ),
    file('/export/starexec/sandbox2/tmp/tmp.jGToA5dB2t/E---3.1_8487.p',satz19c) ).

tff(i,axiom,
    pl(x,z) = pl(y,z),
    file('/export/starexec/sandbox2/tmp/tmp.jGToA5dB2t/E---3.1_8487.p',i) ).

tff(satz10a,axiom,
    ! [X2: nat,X3: nat] :
      ( ( X2 != X3 )
     => ( ~ more(X2,X3)
       => less(X2,X3) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.jGToA5dB2t/E---3.1_8487.p',satz10a) ).

tff(satz20b,conjecture,
    x = y,
    file('/export/starexec/sandbox2/tmp/tmp.jGToA5dB2t/E---3.1_8487.p',satz20b) ).

tff(c_0_6,plain,
    ! [X2: nat,X3: nat] :
      ~ ( ( ( X2 = X3 )
         => ~ more(X2,X3) )
       => ~ ~ ( ( more(X2,X3)
               => ~ less(X2,X3) )
             => ~ ( less(X2,X3)
                 => ( X2 != X3 ) ) ) ),
    inference(fof_simplification,[status(thm)],[satz10b]) ).

tff(c_0_7,plain,
    ! [X5: nat,X6: nat] :
      ( ( ( X5 != X6 )
        | ~ more(X5,X6) )
      & ( ~ more(X5,X6)
        | ~ less(X5,X6) )
      & ( ~ less(X5,X6)
        | ( X5 != X6 ) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])]) ).

tff(c_0_8,plain,
    ! [X12: nat,X13: nat,X14: nat] :
      ( ~ more(X12,X13)
      | more(pl(X12,X14),pl(X13,X14)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[satz19a])]) ).

tff(c_0_9,plain,
    ! [X7: nat,X8: nat,X9: nat] :
      ( ~ less(X7,X8)
      | less(pl(X7,X9),pl(X8,X9)) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[satz19c])]) ).

tcf(c_0_10,plain,
    ! [X2: nat,X3: nat] :
      ( ( X2 != X3 )
      | ~ more(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

tcf(c_0_11,plain,
    ! [X2: nat,X4: nat,X3: nat] :
      ( more(pl(X2,X4),pl(X3,X4))
      | ~ more(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

tcf(c_0_12,plain,
    pl(x,z) = pl(y,z),
    inference(split_conjunct,[status(thm)],[i]) ).

tff(c_0_13,plain,
    ! [X2: nat,X3: nat] :
      ( ( X2 != X3 )
     => ( ~ more(X2,X3)
       => less(X2,X3) ) ),
    inference(fof_simplification,[status(thm)],[satz10a]) ).

tcf(c_0_14,plain,
    ! [X2: nat,X3: nat] :
      ( ~ less(X2,X3)
      | ( X2 != X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

tcf(c_0_15,plain,
    ! [X2: nat,X4: nat,X3: nat] :
      ( less(pl(X2,X4),pl(X3,X4))
      | ~ less(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

tcf(c_0_16,plain,
    ! [X2: nat] : ~ more(X2,X2),
    inference(er,[status(thm)],[c_0_10]) ).

tcf(c_0_17,plain,
    ! [X2: nat] :
      ( more(pl(X2,z),pl(x,z))
      | ~ more(X2,y) ),
    inference(spm,[status(thm)],[c_0_11,c_0_12]) ).

tff(c_0_18,plain,
    ! [X10: nat,X11: nat] :
      ( ( X10 = X11 )
      | more(X10,X11)
      | less(X10,X11) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_13])]) ).

tff(c_0_19,negated_conjecture,
    x != y,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[satz20b])]) ).

tcf(c_0_20,plain,
    ! [X2: nat] : ~ less(X2,X2),
    inference(er,[status(thm)],[c_0_14]) ).

tcf(c_0_21,plain,
    ! [X2: nat] :
      ( less(pl(X2,z),pl(x,z))
      | ~ less(X2,y) ),
    inference(spm,[status(thm)],[c_0_15,c_0_12]) ).

tcf(c_0_22,plain,
    ~ more(x,y),
    inference(spm,[status(thm)],[c_0_16,c_0_17]) ).

tcf(c_0_23,plain,
    ! [X2: nat,X3: nat] :
      ( ( X2 = X3 )
      | more(X2,X3)
      | less(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_18]) ).

tcf(c_0_24,negated_conjecture,
    x != y,
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

tcf(c_0_25,plain,
    ~ less(x,y),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_26,plain,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]),c_0_25]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.10  % Problem    : NUM681_8 : TPTP v8.1.2. Released v8.0.0.
% 0.11/0.11  % Command    : run_E %s %d THM
% 0.11/0.31  % Computer : n013.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 2400
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon Oct  2 13:47:29 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.43  Running first-order model finding
% 0.16/0.43  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.jGToA5dB2t/E---3.1_8487.p
% 0.16/0.44  # Version: 3.1pre001
% 0.16/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.44  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.44  # Starting sh5l with 300s (1) cores
% 0.16/0.44  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 8568 completed with status 0
% 0.16/0.44  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.16/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.44  # No SInE strategy applied
% 0.16/0.44  # Search class: FGHSF-FFSF22-SFFFFFNN
% 0.16/0.44  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.44  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.16/0.44  # Starting new_bool_3 with 136s (1) cores
% 0.16/0.44  # Starting new_bool_1 with 136s (1) cores
% 0.16/0.44  # Starting sh5l with 136s (1) cores
% 0.16/0.44  # SAT001_MinMin_p005000_rr_RG with pid 8576 completed with status 0
% 0.16/0.44  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.16/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.44  # No SInE strategy applied
% 0.16/0.44  # Search class: FGHSF-FFSF22-SFFFFFNN
% 0.16/0.44  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.44  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.16/0.44  # Preprocessing time       : 0.001 s
% 0.16/0.44  # Presaturation interreduction done
% 0.16/0.44  
% 0.16/0.44  # Proof found!
% 0.16/0.44  # SZS status Theorem
% 0.16/0.44  # SZS output start CNFRefutation
% See solution above
% 0.16/0.44  # Parsed axioms                        : 14
% 0.16/0.44  # Removed by relevancy pruning/SinE    : 0
% 0.16/0.44  # Initial clauses                      : 16
% 0.16/0.44  # Removed in clause preprocessing      : 8
% 0.16/0.44  # Initial clauses in saturation        : 8
% 0.16/0.44  # Processed clauses                    : 32
% 0.16/0.44  # ...of these trivial                  : 0
% 0.16/0.44  # ...subsumed                          : 5
% 0.16/0.44  # ...remaining for further processing  : 27
% 0.16/0.44  # Other redundant clauses eliminated   : 2
% 0.16/0.44  # Clauses deleted for lack of memory   : 0
% 0.16/0.44  # Backward-subsumed                    : 0
% 0.16/0.44  # Backward-rewritten                   : 0
% 0.16/0.44  # Generated clauses                    : 24
% 0.16/0.44  # ...of the previous two non-redundant : 22
% 0.16/0.44  # ...aggressively subsumed             : 0
% 0.16/0.44  # Contextual simplify-reflections      : 0
% 0.16/0.44  # Paramodulations                      : 22
% 0.16/0.44  # Factorizations                       : 0
% 0.16/0.44  # NegExts                              : 0
% 0.16/0.44  # Equation resolutions                 : 2
% 0.16/0.44  # Total rewrite steps                  : 0
% 0.16/0.44  # Propositional unsat checks           : 0
% 0.16/0.44  #    Propositional check models        : 0
% 0.16/0.44  #    Propositional check unsatisfiable : 0
% 0.16/0.44  #    Propositional clauses             : 0
% 0.16/0.44  #    Propositional clauses after purity: 0
% 0.16/0.44  #    Propositional unsat core size     : 0
% 0.16/0.44  #    Propositional preprocessing time  : 0.000
% 0.16/0.44  #    Propositional encoding time       : 0.000
% 0.16/0.44  #    Propositional solver time         : 0.000
% 0.16/0.44  #    Success case prop preproc time    : 0.000
% 0.16/0.44  #    Success case prop encoding time   : 0.000
% 0.16/0.44  #    Success case prop solver time     : 0.000
% 0.16/0.44  # Current number of processed clauses  : 17
% 0.16/0.44  #    Positive orientable unit clauses  : 1
% 0.16/0.44  #    Positive unorientable unit clauses: 0
% 0.16/0.44  #    Negative unit clauses             : 6
% 0.16/0.44  #    Non-unit-clauses                  : 10
% 0.16/0.44  # Current number of unprocessed clauses: 6
% 0.16/0.44  # ...number of literals in the above   : 11
% 0.16/0.44  # Current number of archived formulas  : 0
% 0.16/0.44  # Current number of archived clauses   : 8
% 0.16/0.44  # Clause-clause subsumption calls (NU) : 11
% 0.16/0.44  # Rec. Clause-clause subsumption calls : 8
% 0.16/0.44  # Non-unit clause-clause subsumptions  : 1
% 0.16/0.44  # Unit Clause-clause subsumption calls : 3
% 0.16/0.44  # Rewrite failures with RHS unbound    : 0
% 0.16/0.44  # BW rewrite match attempts            : 0
% 0.16/0.44  # BW rewrite match successes           : 0
% 0.16/0.44  # Condensation attempts                : 0
% 0.16/0.44  # Condensation successes               : 0
% 0.16/0.44  # Termbank termtop insertions          : 802
% 0.16/0.44  
% 0.16/0.44  # -------------------------------------------------
% 0.16/0.44  # User time                : 0.003 s
% 0.16/0.44  # System time              : 0.002 s
% 0.16/0.44  # Total time               : 0.005 s
% 0.16/0.44  # Maximum resident set size: 1684 pages
% 0.16/0.44  
% 0.16/0.44  # -------------------------------------------------
% 0.16/0.44  # User time                : 0.015 s
% 0.16/0.44  # System time              : 0.003 s
% 0.16/0.44  # Total time               : 0.018 s
% 0.16/0.44  # Maximum resident set size: 1696 pages
% 0.16/0.44  % E---3.1 exiting
%------------------------------------------------------------------------------