TSTP Solution File: NUM657_8 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : NUM657_8 : TPTP v8.1.2. Released v8.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n008.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 18:56:54 EDT 2023

% Result   : Theorem 0.27s 0.56s
% Output   : CNFRefutation 0.27s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   19 (   6 unt;   4 typ;   0 def)
%            Number of atoms       :   36 (  12 equ)
%            Maximal formula atoms :    6 (   2 avg)
%            Number of connectives :   52 (  31   ~;   7   |;   2   &)
%                                         (   0 <=>;  12  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   11 (   4 avg)
%            Maximal term depth    :    1 (   1 avg)
%            Number of types       :    1 (   0 usr)
%            Number of type conns  :    4 (   2   >;   2   *;   0   +;   0  <<)
%            Number of predicates  :    5 (   3 usr;   2 prp; 0-2 aty)
%            Number of functors    :    2 (   2 usr;   2 con; 0-0 aty)
%            Number of variables   :   11 (   0 sgn;  11   !;   0   ?;  11   :)

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

tff(decl_23,type,
    y: nat ).

tff(decl_24,type,
    less: ( nat * nat ) > $o ).

tff(decl_25,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/sandbox/tmp/tmp.koHsVAP6DE/E---3.1_10872.p',satz10b) ).

tff(satz10h,conjecture,
    ~ ( ~ more(x,y)
     => ( x = y ) ),
    file('/export/starexec/sandbox/tmp/tmp.koHsVAP6DE/E---3.1_10872.p',satz10h) ).

tff(l,axiom,
    less(x,y),
    file('/export/starexec/sandbox/tmp/tmp.koHsVAP6DE/E---3.1_10872.p',l) ).

tff(c_0_3,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_4,negated_conjecture,
    ~ ~ ( ~ more(x,y)
       => ( x = y ) ),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[satz10h])]) ).

tff(c_0_5,plain,
    ! [X4: nat,X5: nat] :
      ( ( ( X4 != X5 )
        | ~ more(X4,X5) )
      & ( ~ more(X4,X5)
        | ~ less(X4,X5) )
      & ( ~ less(X4,X5)
        | ( X4 != X5 ) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])]) ).

tff(c_0_6,negated_conjecture,
    ( more(x,y)
    | ( x = y ) ),
    inference(fof_nnf,[status(thm)],[c_0_4]) ).

tcf(c_0_7,plain,
    ! [X2: nat,X3: nat] :
      ( ~ more(X2,X3)
      | ~ less(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

tcf(c_0_8,plain,
    less(x,y),
    inference(split_conjunct,[status(thm)],[l]) ).

tcf(c_0_9,negated_conjecture,
    ( more(x,y)
    | ( x = y ) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

tcf(c_0_10,plain,
    ~ more(x,y),
    inference(spm,[status(thm)],[c_0_7,c_0_8]) ).

tcf(c_0_11,plain,
    ! [X2: nat,X3: nat] :
      ( ~ less(X2,X3)
      | ( X2 != X3 ) ),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

tcf(c_0_12,negated_conjecture,
    x = y,
    inference(sr,[status(thm)],[c_0_9,c_0_10]) ).

tcf(c_0_13,plain,
    ! [X2: nat] : ~ less(X2,X2),
    inference(er,[status(thm)],[c_0_11]) ).

cnf(c_0_14,plain,
    $false,
    inference(sr,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_12]),c_0_13]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.10/0.19  % Problem    : NUM657_8 : TPTP v8.1.2. Released v8.0.0.
% 0.10/0.20  % Command    : run_E %s %d THM
% 0.12/0.40  % Computer : n008.cluster.edu
% 0.12/0.40  % Model    : x86_64 x86_64
% 0.12/0.40  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.40  % Memory   : 8042.1875MB
% 0.12/0.40  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.40  % CPULimit   : 2400
% 0.12/0.40  % WCLimit    : 300
% 0.12/0.40  % DateTime   : Mon Oct  2 13:15:13 EDT 2023
% 0.12/0.40  % CPUTime    : 
% 0.26/0.55  Running first-order theorem proving
% 0.26/0.55  Running: /export/starexec/sandbox/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/sandbox/tmp/tmp.koHsVAP6DE/E---3.1_10872.p
% 0.27/0.56  # Version: 3.1pre001
% 0.27/0.56  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.27/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.27/0.56  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.27/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.27/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.27/0.56  # Starting sh5l with 300s (1) cores
% 0.27/0.56  # sh5l with pid 10954 completed with status 0
% 0.27/0.56  # Result found by sh5l
% 0.27/0.56  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.27/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.27/0.56  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.27/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.27/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.27/0.56  # Starting sh5l with 300s (1) cores
% 0.27/0.56  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.27/0.56  # Search class: FGHSF-FFSF00-SFFFFFNN
% 0.27/0.56  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.27/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mA with 181s (1) cores
% 0.27/0.56  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mA with pid 10956 completed with status 0
% 0.27/0.56  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mA
% 0.27/0.56  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.27/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.27/0.56  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.27/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.27/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.27/0.56  # Starting sh5l with 300s (1) cores
% 0.27/0.56  # SinE strategy is gf500_gu_R04_F100_L20000
% 0.27/0.56  # Search class: FGHSF-FFSF00-SFFFFFNN
% 0.27/0.56  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.27/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S2mA with 181s (1) cores
% 0.27/0.56  # Preprocessing time       : 0.001 s
% 0.27/0.56  # Presaturation interreduction done
% 0.27/0.56  
% 0.27/0.56  # Proof found!
% 0.27/0.56  # SZS status Theorem
% 0.27/0.56  # SZS output start CNFRefutation
% See solution above
% 0.27/0.56  # Parsed axioms                        : 9
% 0.27/0.56  # Removed by relevancy pruning/SinE    : 6
% 0.27/0.56  # Initial clauses                      : 5
% 0.27/0.56  # Removed in clause preprocessing      : 0
% 0.27/0.56  # Initial clauses in saturation        : 5
% 0.27/0.56  # Processed clauses                    : 13
% 0.27/0.56  # ...of these trivial                  : 0
% 0.27/0.56  # ...subsumed                          : 0
% 0.27/0.56  # ...remaining for further processing  : 13
% 0.27/0.56  # Other redundant clauses eliminated   : 2
% 0.27/0.56  # Clauses deleted for lack of memory   : 0
% 0.27/0.56  # Backward-subsumed                    : 0
% 0.27/0.56  # Backward-rewritten                   : 2
% 0.27/0.56  # Generated clauses                    : 3
% 0.27/0.56  # ...of the previous two non-redundant : 4
% 0.27/0.56  # ...aggressively subsumed             : 0
% 0.27/0.56  # Contextual simplify-reflections      : 0
% 0.27/0.56  # Paramodulations                      : 1
% 0.27/0.56  # Factorizations                       : 0
% 0.27/0.56  # NegExts                              : 0
% 0.27/0.56  # Equation resolutions                 : 2
% 0.27/0.56  # Total rewrite steps                  : 2
% 0.27/0.56  # Propositional unsat checks           : 0
% 0.27/0.56  #    Propositional check models        : 0
% 0.27/0.56  #    Propositional check unsatisfiable : 0
% 0.27/0.56  #    Propositional clauses             : 0
% 0.27/0.56  #    Propositional clauses after purity: 0
% 0.27/0.56  #    Propositional unsat core size     : 0
% 0.27/0.56  #    Propositional preprocessing time  : 0.000
% 0.27/0.56  #    Propositional encoding time       : 0.000
% 0.27/0.56  #    Propositional solver time         : 0.000
% 0.27/0.56  #    Success case prop preproc time    : 0.000
% 0.27/0.56  #    Success case prop encoding time   : 0.000
% 0.27/0.56  #    Success case prop solver time     : 0.000
% 0.27/0.56  # Current number of processed clauses  : 4
% 0.27/0.56  #    Positive orientable unit clauses  : 1
% 0.27/0.56  #    Positive unorientable unit clauses: 0
% 0.27/0.56  #    Negative unit clauses             : 2
% 0.27/0.56  #    Non-unit-clauses                  : 1
% 0.27/0.56  # Current number of unprocessed clauses: 0
% 0.27/0.56  # ...number of literals in the above   : 0
% 0.27/0.56  # Current number of archived formulas  : 0
% 0.27/0.56  # Current number of archived clauses   : 7
% 0.27/0.56  # Clause-clause subsumption calls (NU) : 0
% 0.27/0.56  # Rec. Clause-clause subsumption calls : 0
% 0.27/0.56  # Non-unit clause-clause subsumptions  : 0
% 0.27/0.56  # Unit Clause-clause subsumption calls : 2
% 0.27/0.56  # Rewrite failures with RHS unbound    : 0
% 0.27/0.56  # BW rewrite match attempts            : 1
% 0.27/0.56  # BW rewrite match successes           : 1
% 0.27/0.56  # Condensation attempts                : 0
% 0.27/0.56  # Condensation successes               : 0
% 0.27/0.56  # Termbank termtop insertions          : 295
% 0.27/0.56  
% 0.27/0.56  # -------------------------------------------------
% 0.27/0.56  # User time                : 0.002 s
% 0.27/0.56  # System time              : 0.002 s
% 0.27/0.56  # Total time               : 0.003 s
% 0.27/0.56  # Maximum resident set size: 1584 pages
% 0.27/0.56  
% 0.27/0.56  # -------------------------------------------------
% 0.27/0.56  # User time                : 0.002 s
% 0.27/0.56  # System time              : 0.003 s
% 0.27/0.56  # Total time               : 0.005 s
% 0.27/0.56  # Maximum resident set size: 1700 pages
% 0.27/0.56  % E---3.1 exiting
% 0.27/0.56  % E---3.1 exiting
%------------------------------------------------------------------------------