TSTP Solution File: LCL531+1 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : LCL531+1 : TPTP v8.1.2. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n005.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 18:13:03 EDT 2023

% Result   : Theorem 0.16s 0.47s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :   12
% Syntax   : Number of formulae    :   42 (  20 unt;   0 def)
%            Number of atoms       :   90 (   4 equ)
%            Maximal formula atoms :   10 (   2 avg)
%            Number of connectives :   80 (  32   ~;  31   |;   9   &)
%                                         (   5 <=>;   3  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    9 (   7 usr;   7 prp; 0-2 aty)
%            Number of functors    :   12 (  12 usr;   8 con; 0-2 aty)
%            Number of variables   :   43 (   0 sgn;  20   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(necessitation,axiom,
    ( necessitation
  <=> ! [X1] :
        ( is_a_theorem(X1)
       => is_a_theorem(necessarily(X1)) ) ),
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',necessitation) ).

fof(op_strict_implies,axiom,
    ( op_strict_implies
   => ! [X1,X2] : strict_implies(X1,X2) = necessarily(implies(X1,X2)) ),
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',op_strict_implies) ).

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/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.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/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',implies_2) ).

fof(axiom_m4,axiom,
    ( axiom_m4
  <=> ! [X1] : is_a_theorem(strict_implies(X1,and(X1,X1))) ),
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',axiom_m4) ).

fof(s1_0_axiom_m4,conjecture,
    axiom_m4,
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',s1_0_axiom_m4) ).

fof(km5_necessitation,axiom,
    necessitation,
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',km5_necessitation) ).

fof(s1_0_op_strict_implies,axiom,
    op_strict_implies,
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',s1_0_op_strict_implies) ).

fof(hilbert_modus_ponens,axiom,
    modus_ponens,
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',hilbert_modus_ponens) ).

fof(hilbert_implies_2,axiom,
    implies_2,
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.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/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',and_3) ).

fof(hilbert_and_3,axiom,
    and_3,
    file('/export/starexec/sandbox/tmp/tmp.wkqu54vTGT/E---3.1_29730.p',hilbert_and_3) ).

fof(c_0_12,plain,
    ! [X127] :
      ( ( ~ necessitation
        | ~ is_a_theorem(X127)
        | is_a_theorem(necessarily(X127)) )
      & ( is_a_theorem(esk56_0)
        | necessitation )
      & ( ~ is_a_theorem(necessarily(esk56_0))
        | necessitation ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[necessitation])])])])]) ).

fof(c_0_13,plain,
    ! [X207,X208] :
      ( ~ op_strict_implies
      | strict_implies(X207,X208) = necessarily(implies(X207,X208)) ),
    inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[op_strict_implies])])]) ).

fof(c_0_14,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_15,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])])])]) ).

fof(c_0_16,plain,
    ! [X183] :
      ( ( ~ axiom_m4
        | is_a_theorem(strict_implies(X183,and(X183,X183))) )
      & ( ~ is_a_theorem(strict_implies(esk84_0,and(esk84_0,esk84_0)))
        | axiom_m4 ) ),
    inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[axiom_m4])])])]) ).

fof(c_0_17,negated_conjecture,
    ~ axiom_m4,
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[s1_0_axiom_m4])]) ).

cnf(c_0_18,plain,
    ( is_a_theorem(necessarily(X1))
    | ~ necessitation
    | ~ is_a_theorem(X1) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_19,plain,
    necessitation,
    inference(split_conjunct,[status(thm)],[km5_necessitation]) ).

cnf(c_0_20,plain,
    ( strict_implies(X1,X2) = necessarily(implies(X1,X2))
    | ~ op_strict_implies ),
    inference(split_conjunct,[status(thm)],[c_0_13]) ).

cnf(c_0_21,plain,
    op_strict_implies,
    inference(split_conjunct,[status(thm)],[s1_0_op_strict_implies]) ).

cnf(c_0_22,plain,
    ( is_a_theorem(X2)
    | ~ modus_ponens
    | ~ is_a_theorem(X1)
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_23,plain,
    modus_ponens,
    inference(split_conjunct,[status(thm)],[hilbert_modus_ponens]) ).

cnf(c_0_24,plain,
    ( is_a_theorem(implies(implies(X1,implies(X1,X2)),implies(X1,X2)))
    | ~ implies_2 ),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

cnf(c_0_25,plain,
    implies_2,
    inference(split_conjunct,[status(thm)],[hilbert_implies_2]) ).

fof(c_0_26,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])])])]) ).

cnf(c_0_27,plain,
    ( axiom_m4
    | ~ is_a_theorem(strict_implies(esk84_0,and(esk84_0,esk84_0))) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_28,negated_conjecture,
    ~ axiom_m4,
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_29,plain,
    ( is_a_theorem(necessarily(X1))
    | ~ is_a_theorem(X1) ),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_18,c_0_19])]) ).

cnf(c_0_30,plain,
    necessarily(implies(X1,X2)) = strict_implies(X1,X2),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_20,c_0_21])]) ).

cnf(c_0_31,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_22,c_0_23])]) ).

cnf(c_0_32,plain,
    is_a_theorem(implies(implies(X1,implies(X1,X2)),implies(X1,X2))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_24,c_0_25])]) ).

cnf(c_0_33,plain,
    ( is_a_theorem(implies(X1,implies(X2,and(X1,X2))))
    | ~ and_3 ),
    inference(split_conjunct,[status(thm)],[c_0_26]) ).

cnf(c_0_34,plain,
    and_3,
    inference(split_conjunct,[status(thm)],[hilbert_and_3]) ).

cnf(c_0_35,plain,
    ~ is_a_theorem(strict_implies(esk84_0,and(esk84_0,esk84_0))),
    inference(sr,[status(thm)],[c_0_27,c_0_28]) ).

cnf(c_0_36,plain,
    ( is_a_theorem(strict_implies(X1,X2))
    | ~ is_a_theorem(implies(X1,X2)) ),
    inference(spm,[status(thm)],[c_0_29,c_0_30]) ).

cnf(c_0_37,plain,
    ( is_a_theorem(implies(X1,X2))
    | ~ is_a_theorem(implies(X1,implies(X1,X2))) ),
    inference(spm,[status(thm)],[c_0_31,c_0_32]) ).

cnf(c_0_38,plain,
    is_a_theorem(implies(X1,implies(X2,and(X1,X2)))),
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_33,c_0_34])]) ).

cnf(c_0_39,plain,
    ~ is_a_theorem(implies(esk84_0,and(esk84_0,esk84_0))),
    inference(spm,[status(thm)],[c_0_35,c_0_36]) ).

cnf(c_0_40,plain,
    is_a_theorem(implies(X1,and(X1,X1))),
    inference(spm,[status(thm)],[c_0_37,c_0_38]) ).

cnf(c_0_41,plain,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_39,c_0_40])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.05/0.11  % Problem    : LCL531+1 : TPTP v8.1.2. Released v3.3.0.
% 0.05/0.12  % Command    : run_E %s %d THM
% 0.11/0.32  % Computer : n005.cluster.edu
% 0.11/0.32  % Model    : x86_64 x86_64
% 0.11/0.32  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.32  % Memory   : 8042.1875MB
% 0.11/0.32  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.32  % CPULimit   : 2400
% 0.11/0.32  % WCLimit    : 300
% 0.11/0.32  % DateTime   : Mon Oct  2 12:26:46 EDT 2023
% 0.11/0.32  % CPUTime    : 
% 0.16/0.44  Running first-order theorem proving
% 0.16/0.44  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.wkqu54vTGT/E---3.1_29730.p
% 0.16/0.47  # Version: 3.1pre001
% 0.16/0.47  # Preprocessing class: FSLSSLSSSSSNFFN.
% 0.16/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.47  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 1500s (5) cores
% 0.16/0.47  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.47  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.47  # Starting sh5l with 300s (1) cores
% 0.16/0.47  # H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with pid 29808 completed with status 0
% 0.16/0.47  # Result found by H----_102_C18_F1_PI_AE_CS_SP_PS_S2S
% 0.16/0.47  # Preprocessing class: FSLSSLSSSSSNFFN.
% 0.16/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.47  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 1500s (5) cores
% 0.16/0.47  # No SInE strategy applied
% 0.16/0.47  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.16/0.47  # Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 675s (1) cores
% 0.16/0.47  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 151s (1) cores
% 0.16/0.47  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 136s (1) cores
% 0.16/0.47  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.16/0.47  # Starting G-E--_208_C09_12_F1_SE_CS_SP_PS_S5PRR_S04AN with 136s (1) cores
% 0.16/0.47  # U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with pid 29822 completed with status 0
% 0.16/0.47  # Result found by U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN
% 0.16/0.47  # Preprocessing class: FSLSSLSSSSSNFFN.
% 0.16/0.47  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.47  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 1500s (5) cores
% 0.16/0.47  # No SInE strategy applied
% 0.16/0.47  # Search class: FGUSF-FFMM21-MFFFFFNN
% 0.16/0.47  # Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.16/0.47  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 675s (1) cores
% 0.16/0.47  # Starting H----_102_C18_F1_PI_AE_CS_SP_PS_S2S with 151s (1) cores
% 0.16/0.47  # Starting H----_047_C09_12_F1_AE_ND_CS_SP_S5PRR_S2S with 136s (1) cores
% 0.16/0.47  # Starting U----_207d_00_B07_00_F1_SE_PI_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.16/0.47  # Preprocessing time       : 0.002 s
% 0.16/0.47  # Presaturation interreduction done
% 0.16/0.47  
% 0.16/0.47  # Proof found!
% 0.16/0.47  # SZS status Theorem
% 0.16/0.47  # SZS output start CNFRefutation
% See solution above
% 0.16/0.47  # Parsed axioms                        : 88
% 0.16/0.47  # Removed by relevancy pruning/SinE    : 0
% 0.16/0.47  # Initial clauses                      : 146
% 0.16/0.47  # Removed in clause preprocessing      : 0
% 0.16/0.47  # Initial clauses in saturation        : 146
% 0.16/0.47  # Processed clauses                    : 320
% 0.16/0.47  # ...of these trivial                  : 35
% 0.16/0.47  # ...subsumed                          : 2
% 0.16/0.47  # ...remaining for further processing  : 283
% 0.16/0.47  # Other redundant clauses eliminated   : 0
% 0.16/0.47  # Clauses deleted for lack of memory   : 0
% 0.16/0.47  # Backward-subsumed                    : 0
% 0.16/0.47  # Backward-rewritten                   : 21
% 0.16/0.47  # Generated clauses                    : 135
% 0.16/0.47  # ...of the previous two non-redundant : 133
% 0.16/0.47  # ...aggressively subsumed             : 0
% 0.16/0.47  # Contextual simplify-reflections      : 2
% 0.16/0.47  # Paramodulations                      : 135
% 0.16/0.47  # Factorizations                       : 0
% 0.16/0.47  # NegExts                              : 0
% 0.16/0.47  # Equation resolutions                 : 0
% 0.16/0.47  # Total rewrite steps                  : 150
% 0.16/0.47  # Propositional unsat checks           : 0
% 0.16/0.47  #    Propositional check models        : 0
% 0.16/0.47  #    Propositional check unsatisfiable : 0
% 0.16/0.47  #    Propositional clauses             : 0
% 0.16/0.47  #    Propositional clauses after purity: 0
% 0.16/0.47  #    Propositional unsat core size     : 0
% 0.16/0.47  #    Propositional preprocessing time  : 0.000
% 0.16/0.47  #    Propositional encoding time       : 0.000
% 0.16/0.47  #    Propositional solver time         : 0.000
% 0.16/0.47  #    Success case prop preproc time    : 0.000
% 0.16/0.47  #    Success case prop encoding time   : 0.000
% 0.16/0.47  #    Success case prop solver time     : 0.000
% 0.16/0.47  # Current number of processed clauses  : 149
% 0.16/0.47  #    Positive orientable unit clauses  : 62
% 0.16/0.47  #    Positive unorientable unit clauses: 0
% 0.16/0.47  #    Negative unit clauses             : 4
% 0.16/0.47  #    Non-unit-clauses                  : 83
% 0.16/0.47  # Current number of unprocessed clauses: 71
% 0.16/0.47  # ...number of literals in the above   : 105
% 0.16/0.47  # Current number of archived formulas  : 0
% 0.16/0.47  # Current number of archived clauses   : 134
% 0.16/0.47  # Clause-clause subsumption calls (NU) : 2082
% 0.16/0.47  # Rec. Clause-clause subsumption calls : 939
% 0.16/0.47  # Non-unit clause-clause subsumptions  : 3
% 0.16/0.47  # Unit Clause-clause subsumption calls : 317
% 0.16/0.47  # Rewrite failures with RHS unbound    : 0
% 0.16/0.47  # BW rewrite match attempts            : 97
% 0.16/0.47  # BW rewrite match successes           : 13
% 0.16/0.47  # Condensation attempts                : 0
% 0.16/0.47  # Condensation successes               : 0
% 0.16/0.47  # Termbank termtop insertions          : 9670
% 0.16/0.47  
% 0.16/0.47  # -------------------------------------------------
% 0.16/0.47  # User time                : 0.017 s
% 0.16/0.47  # System time              : 0.007 s
% 0.16/0.47  # Total time               : 0.024 s
% 0.16/0.47  # Maximum resident set size: 2252 pages
% 0.16/0.47  
% 0.16/0.47  # -------------------------------------------------
% 0.16/0.47  # User time                : 0.083 s
% 0.16/0.47  # System time              : 0.013 s
% 0.16/0.47  # Total time               : 0.096 s
% 0.16/0.47  # Maximum resident set size: 1764 pages
% 0.16/0.47  % E---3.1 exiting
% 0.16/0.47  % E---3.1 exiting
%------------------------------------------------------------------------------