TSTP Solution File: LCL459+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : LCL459+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n011.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 18:12:50 EDT 2023

% Result   : Theorem 0.38s 0.56s
% Output   : CNFRefutation 0.38s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    8
% Syntax   : Number of formulae    :   28 (  14 unt;   0 def)
%            Number of atoms       :   61 (   0 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   55 (  22   ~;  21   |;   7   &)
%                                         (   4 <=>;   1  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    6 (   5 usr;   5 prp; 0-1 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :   29 (   0 sgn;  14   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(modus_ponens,axiom,
    ( modus_ponens
  <=> ! [X1,X2] :
        ( ( is_a_theorem(X1)
          & is_a_theorem(implies(X1,X2)) )
       => is_a_theorem(X2) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',modus_ponens) ).

fof(implies_2,axiom,
    ( implies_2
  <=> ! [X1,X2] : is_a_theorem(implies(implies(X1,implies(X1,X2)),implies(X1,X2))) ),
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',implies_2) ).

fof(hilbert_modus_ponens,axiom,
    modus_ponens,
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',hilbert_modus_ponens) ).

fof(hilbert_implies_2,axiom,
    implies_2,
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',hilbert_implies_2) ).

fof(and_3,axiom,
    ( and_3
  <=> ! [X1,X2] : is_a_theorem(implies(X1,implies(X2,and(X1,X2)))) ),
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',and_3) ).

fof(kn1,axiom,
    ( kn1
  <=> ! [X4] : is_a_theorem(implies(X4,and(X4,X4))) ),
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',kn1) ).

fof(rosser_kn1,conjecture,
    kn1,
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',rosser_kn1) ).

fof(hilbert_and_3,axiom,
    and_3,
    file('/export/starexec/sandbox2/tmp/tmp.kO5DhQd5mt/E---3.1_10960.p',hilbert_and_3) ).

fof(c_0_8,plain,
    ! [X7,X8] :
      ( ( ~ modus_ponens
        | ~ is_a_theorem(X7)
        | ~ is_a_theorem(implies(X7,X8))
        | is_a_theorem(X8) )
      & ( is_a_theorem(esk1_0)
        | modus_ponens )
      & ( is_a_theorem(implies(esk1_0,esk2_0))
        | modus_ponens )
      & ( ~ is_a_theorem(esk2_0)
        | modus_ponens ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[modus_ponens])])])])]) ).

fof(c_0_9,plain,
    ! [X23,X24] :
      ( ( ~ implies_2
        | is_a_theorem(implies(implies(X23,implies(X23,X24)),implies(X23,X24))) )
      & ( ~ is_a_theorem(implies(implies(esk9_0,implies(esk9_0,esk10_0)),implies(esk9_0,esk10_0)))
        | implies_2 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[implies_2])])])]) ).

cnf(c_0_10,plain,
    ( is_a_theorem(X2)
    | ~ modus_ponens
    | ~ is_a_theorem(X1)
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_11,plain,
    modus_ponens,
    inference(split_conjunct,[status(thm)],[hilbert_modus_ponens]) ).

cnf(c_0_12,plain,
    ( is_a_theorem(implies(implies(X1,implies(X1,X2)),implies(X1,X2)))
    | ~ implies_2 ),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,plain,
    implies_2,
    inference(split_conjunct,[status(thm)],[hilbert_implies_2]) ).

fof(c_0_14,plain,
    ! [X41,X42] :
      ( ( ~ and_3
        | is_a_theorem(implies(X41,implies(X42,and(X41,X42)))) )
      & ( ~ is_a_theorem(implies(esk18_0,implies(esk19_0,and(esk18_0,esk19_0))))
        | and_3 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[and_3])])])]) ).

fof(c_0_15,plain,
    ! [X71] :
      ( ( ~ kn1
        | is_a_theorem(implies(X71,and(X71,X71))) )
      & ( ~ is_a_theorem(implies(esk33_0,and(esk33_0,esk33_0)))
        | kn1 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[kn1])])])]) ).

fof(c_0_16,negated_conjecture,
    ~ kn1,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[rosser_kn1])]) ).

cnf(c_0_17,plain,
    ( is_a_theorem(X1)
    | ~ is_a_theorem(implies(X2,X1))
    | ~ is_a_theorem(X2) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_11])]) ).

cnf(c_0_18,plain,
    is_a_theorem(implies(implies(X1,implies(X1,X2)),implies(X1,X2))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_12,c_0_13])]) ).

cnf(c_0_19,plain,
    ( is_a_theorem(implies(X1,implies(X2,and(X1,X2))))
    | ~ and_3 ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    and_3,
    inference(split_conjunct,[status(thm)],[hilbert_and_3]) ).

cnf(c_0_21,plain,
    ( kn1
    | ~ is_a_theorem(implies(esk33_0,and(esk33_0,esk33_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_22,negated_conjecture,
    ~ kn1,
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_23,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(X1,X2))) ),
    inference(spm,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_24,plain,
    is_a_theorem(implies(X1,implies(X2,and(X1,X2)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_19,c_0_20])]) ).

cnf(c_0_25,plain,
    ~ is_a_theorem(implies(esk33_0,and(esk33_0,esk33_0))),
    inference(sr,[status(thm)],[c_0_21,c_0_22]) ).

cnf(c_0_26,plain,
    is_a_theorem(implies(X1,and(X1,X1))),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_25,c_0_26])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.14/0.15  % Problem    : LCL459+1 : TPTP v8.1.2. Released v3.3.0.
% 0.14/0.16  % Command    : run_E %s %d THM
% 0.16/0.38  % Computer : n011.cluster.edu
% 0.16/0.38  % Model    : x86_64 x86_64
% 0.16/0.38  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.16/0.38  % Memory   : 8042.1875MB
% 0.16/0.38  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.16/0.38  % CPULimit   : 2400
% 0.16/0.38  % WCLimit    : 300
% 0.16/0.38  % DateTime   : Mon Oct  2 11:56:38 EDT 2023
% 0.16/0.38  % CPUTime    : 
% 0.23/0.53  Running first-order theorem proving
% 0.23/0.53  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.kO5DhQd5mt/E---3.1_10960.p
% 0.38/0.56  # Version: 3.1pre001
% 0.38/0.56  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.38/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.38/0.56  # Starting new_bool_3 with 300s (1) cores
% 0.38/0.56  # Starting new_bool_1 with 300s (1) cores
% 0.38/0.56  # Starting sh5l with 300s (1) cores
% 0.38/0.56  # G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with pid 11038 completed with status 0
% 0.38/0.56  # Result found by G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI
% 0.38/0.56  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.38/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.38/0.56  # No SInE strategy applied
% 0.38/0.56  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.38/0.56  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.38/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 750s (1) cores
% 0.38/0.56  # Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S0YI with 151s (1) cores
% 0.38/0.56  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 151s (1) cores
% 0.38/0.56  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.38/0.56  # Starting G-E--_208_C09_12_F1_SE_CS_SP_PS_S5PRR_S04AN with 151s (1) cores
% 0.38/0.56  # U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with pid 11052 completed with status 0
% 0.38/0.56  # Result found by U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN
% 0.38/0.56  # Preprocessing class: FSMSSLSSSSSNFFN.
% 0.38/0.56  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.38/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 1500s (5) cores
% 0.38/0.56  # No SInE strategy applied
% 0.38/0.56  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.38/0.56  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.38/0.56  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 750s (1) cores
% 0.38/0.56  # Starting G-E--_107_B42_F1_PI_SE_Q4_CS_SP_PS_S0YI with 151s (1) cores
% 0.38/0.56  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 151s (1) cores
% 0.38/0.56  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.38/0.56  # Preprocessing time       : 0.005 s
% 0.38/0.56  # Presaturation interreduction done
% 0.38/0.56  
% 0.38/0.56  # Proof found!
% 0.38/0.56  # SZS status Theorem
% 0.38/0.56  # SZS output start CNFRefutation
% See solution above
% 0.38/0.56  # Parsed axioms                        : 53
% 0.38/0.56  # Removed by relevancy pruning/SinE    : 0
% 0.38/0.56  # Initial clauses                      : 82
% 0.38/0.56  # Removed in clause preprocessing      : 0
% 0.38/0.56  # Initial clauses in saturation        : 82
% 0.38/0.56  # Processed clauses                    : 167
% 0.38/0.56  # ...of these trivial                  : 31
% 0.38/0.56  # ...subsumed                          : 4
% 0.38/0.56  # ...remaining for further processing  : 132
% 0.38/0.56  # Other redundant clauses eliminated   : 0
% 0.38/0.56  # Clauses deleted for lack of memory   : 0
% 0.38/0.56  # Backward-subsumed                    : 0
% 0.38/0.56  # Backward-rewritten                   : 3
% 0.38/0.56  # Generated clauses                    : 132
% 0.38/0.56  # ...of the previous two non-redundant : 109
% 0.38/0.56  # ...aggressively subsumed             : 0
% 0.38/0.56  # Contextual simplify-reflections      : 0
% 0.38/0.56  # Paramodulations                      : 132
% 0.38/0.56  # Factorizations                       : 0
% 0.38/0.56  # NegExts                              : 0
% 0.38/0.56  # Equation resolutions                 : 0
% 0.38/0.56  # Total rewrite steps                  : 116
% 0.38/0.56  # Propositional unsat checks           : 0
% 0.38/0.56  #    Propositional check models        : 0
% 0.38/0.56  #    Propositional check unsatisfiable : 0
% 0.38/0.56  #    Propositional clauses             : 0
% 0.38/0.56  #    Propositional clauses after purity: 0
% 0.38/0.56  #    Propositional unsat core size     : 0
% 0.38/0.56  #    Propositional preprocessing time  : 0.000
% 0.38/0.56  #    Propositional encoding time       : 0.000
% 0.38/0.56  #    Propositional solver time         : 0.000
% 0.38/0.56  #    Success case prop preproc time    : 0.000
% 0.38/0.56  #    Success case prop encoding time   : 0.000
% 0.38/0.56  #    Success case prop solver time     : 0.000
% 0.38/0.56  # Current number of processed clauses  : 75
% 0.38/0.56  #    Positive orientable unit clauses  : 42
% 0.38/0.56  #    Positive unorientable unit clauses: 2
% 0.38/0.56  #    Negative unit clauses             : 3
% 0.38/0.56  #    Non-unit-clauses                  : 28
% 0.38/0.56  # Current number of unprocessed clauses: 78
% 0.38/0.56  # ...number of literals in the above   : 117
% 0.38/0.56  # Current number of archived formulas  : 0
% 0.38/0.56  # Current number of archived clauses   : 57
% 0.38/0.56  # Clause-clause subsumption calls (NU) : 40
% 0.38/0.56  # Rec. Clause-clause subsumption calls : 40
% 0.38/0.56  # Non-unit clause-clause subsumptions  : 3
% 0.38/0.56  # Unit Clause-clause subsumption calls : 41
% 0.38/0.56  # Rewrite failures with RHS unbound    : 0
% 0.38/0.56  # BW rewrite match attempts            : 85
% 0.38/0.56  # BW rewrite match successes           : 5
% 0.38/0.56  # Condensation attempts                : 0
% 0.38/0.56  # Condensation successes               : 0
% 0.38/0.56  # Termbank termtop insertions          : 5627
% 0.38/0.56  
% 0.38/0.56  # -------------------------------------------------
% 0.38/0.56  # User time                : 0.015 s
% 0.38/0.56  # System time              : 0.003 s
% 0.38/0.56  # Total time               : 0.018 s
% 0.38/0.56  # Maximum resident set size: 1960 pages
% 0.38/0.56  
% 0.38/0.56  # -------------------------------------------------
% 0.38/0.56  # User time                : 0.041 s
% 0.38/0.56  # System time              : 0.019 s
% 0.38/0.56  # Total time               : 0.060 s
% 0.38/0.56  # Maximum resident set size: 1720 pages
% 0.38/0.56  % E---3.1 exiting
% 0.38/0.56  % E---3.1 exiting
%------------------------------------------------------------------------------