TSTP Solution File: SWV237+1 by E-SAT---3.1.00

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1.00
% Problem  : SWV237+1 : TPTP v8.2.0. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n012.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 : 300s
% WCLimit  : 300s
% DateTime : Tue May 21 05:33:44 EDT 2024

% Result   : Theorem 0.19s 0.52s
% Output   : CNFRefutation 0.19s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   28 (  15 unt;   0 def)
%            Number of atoms       :   58 (   6 equ)
%            Maximal formula atoms :    4 (   2 avg)
%            Number of connectives :   57 (  27   ~;  24   |;   4   &)
%                                         (   0 <=>;   2  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   4 con; 0-2 aty)
%            Number of variables   :   39 (   4 sgn  18   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(encrypt_a_stored_comms_key,axiom,
    ! [X1,X2,X3] :
      ( ( p(X1)
        & p(X2)
        & p(X3) )
     => p(enc(enc(i(tmk),X2),enc(i(tc),X1))) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',encrypt_a_stored_comms_key) ).

fof(intruder_knows_8,axiom,
    p(a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intruder_knows_8) ).

fof(dec_enc_cancel,axiom,
    ! [X1,X2] : enc(X1,enc(i(X1),X2)) = X2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',dec_enc_cancel) ).

fof(double_inverse_cancel,axiom,
    ! [X1] : i(i(X1)) = X1,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',double_inverse_cancel) ).

fof(encrypt_clear_key_as_Tcomms_key,axiom,
    ! [X1,X2,X3] :
      ( ( p(X1)
        & p(X2)
        & p(X3) )
     => p(enc(tc,X1)) ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',encrypt_clear_key_as_Tcomms_key) ).

fof(co1,conjecture,
    p(enc(pp,a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',co1) ).

fof(intruder_knows_1,axiom,
    p(enc(tmk,pp)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',intruder_knows_1) ).

fof(c_0_7,plain,
    ! [X19,X20,X21] :
      ( ~ p(X19)
      | ~ p(X20)
      | ~ p(X21)
      | p(enc(enc(i(tmk),X20),enc(i(tc),X19))) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[encrypt_a_stored_comms_key])])]) ).

cnf(c_0_8,plain,
    ( p(enc(enc(i(tmk),X2),enc(i(tc),X1)))
    | ~ p(X1)
    | ~ p(X2)
    | ~ p(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_9,plain,
    p(a),
    inference(split_conjunct,[status(thm)],[intruder_knows_8]) ).

fof(c_0_10,plain,
    ! [X10,X11] : enc(X10,enc(i(X10),X11)) = X11,
    inference(variable_rename,[status(thm)],[dec_enc_cancel]) ).

fof(c_0_11,plain,
    ! [X12] : i(i(X12)) = X12,
    inference(variable_rename,[status(thm)],[double_inverse_cancel]) ).

fof(c_0_12,plain,
    ! [X28,X29,X30] :
      ( ~ p(X28)
      | ~ p(X29)
      | ~ p(X30)
      | p(enc(tc,X28)) ),
    inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[encrypt_clear_key_as_Tcomms_key])])]) ).

cnf(c_0_13,plain,
    ( p(enc(enc(i(tmk),X1),enc(i(tc),X2)))
    | ~ p(X1)
    | ~ p(X2) ),
    inference(spm,[status(thm)],[c_0_8,c_0_9]) ).

cnf(c_0_14,plain,
    enc(X1,enc(i(X1),X2)) = X2,
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_15,plain,
    i(i(X1)) = X1,
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_16,plain,
    ( p(enc(tc,X1))
    | ~ p(X1)
    | ~ p(X2)
    | ~ p(X3) ),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

cnf(c_0_17,plain,
    ( p(enc(enc(i(tmk),X1),X2))
    | ~ p(enc(tc,X2))
    | ~ p(X1) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_13,c_0_14]),c_0_15]) ).

cnf(c_0_18,plain,
    ( p(enc(tc,X1))
    | ~ p(X2)
    | ~ p(X1) ),
    inference(spm,[status(thm)],[c_0_16,c_0_9]) ).

fof(c_0_19,negated_conjecture,
    ~ p(enc(pp,a)),
    inference(fof_simplification,[status(thm)],[inference(assume_negation,[status(cth)],[co1])]) ).

cnf(c_0_20,plain,
    ( p(enc(X1,X2))
    | ~ p(enc(tc,X2))
    | ~ p(enc(tmk,X1)) ),
    inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_14]),c_0_15]) ).

cnf(c_0_21,plain,
    ( p(enc(tc,X1))
    | ~ p(X1) ),
    inference(spm,[status(thm)],[c_0_18,c_0_9]) ).

fof(c_0_22,negated_conjecture,
    ~ p(enc(pp,a)),
    inference(fof_nnf,[status(thm)],[c_0_19]) ).

cnf(c_0_23,plain,
    ( p(enc(X1,X2))
    | ~ p(enc(tmk,X1))
    | ~ p(X2) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,plain,
    p(enc(tmk,pp)),
    inference(split_conjunct,[status(thm)],[intruder_knows_1]) ).

cnf(c_0_25,negated_conjecture,
    ~ p(enc(pp,a)),
    inference(split_conjunct,[status(thm)],[c_0_22]) ).

cnf(c_0_26,plain,
    ( p(enc(pp,X1))
    | ~ p(X1) ),
    inference(spm,[status(thm)],[c_0_23,c_0_24]) ).

cnf(c_0_27,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_26]),c_0_9])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem    : SWV237+1 : TPTP v8.2.0. Released v3.2.0.
% 0.07/0.14  % Command    : run_E %s %d THM
% 0.12/0.35  % Computer : n012.cluster.edu
% 0.12/0.35  % Model    : x86_64 x86_64
% 0.12/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.35  % Memory   : 8042.1875MB
% 0.12/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.35  % CPULimit   : 300
% 0.12/0.35  % WCLimit    : 300
% 0.12/0.35  % DateTime   : Sun May 19 09:02:08 EDT 2024
% 0.12/0.35  % CPUTime    : 
% 0.19/0.48  Running first-order model finding
% 0.19/0.48  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/benchmark/theBenchmark.p
% 0.19/0.52  # Version: 3.1.0
% 0.19/0.52  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.19/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.19/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.52  # Starting sh5l with 300s (1) cores
% 0.19/0.52  # new_bool_1 with pid 16249 completed with status 0
% 0.19/0.52  # Result found by new_bool_1
% 0.19/0.52  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.19/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.19/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.52  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.52  # Search class: FHUSS-FFSF21-MFFFFFNN
% 0.19/0.52  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.52  # Starting SAT001_MinMin_p005000_rr_RG with 121s (1) cores
% 0.19/0.52  # SAT001_MinMin_p005000_rr_RG with pid 16252 completed with status 0
% 0.19/0.52  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.19/0.52  # Preprocessing class: FSMSSMSMSSSNFFN.
% 0.19/0.52  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.19/0.52  # Starting G-E--_207_C18_F1_SE_CS_SP_PI_PS_S2SI with 1500s (5) cores
% 0.19/0.52  # Starting new_bool_3 with 300s (1) cores
% 0.19/0.52  # Starting new_bool_1 with 300s (1) cores
% 0.19/0.52  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.19/0.52  # Search class: FHUSS-FFSF21-MFFFFFNN
% 0.19/0.52  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.19/0.52  # Starting SAT001_MinMin_p005000_rr_RG with 121s (1) cores
% 0.19/0.52  # Preprocessing time       : 0.001 s
% 0.19/0.52  # Presaturation interreduction done
% 0.19/0.52  
% 0.19/0.52  # Proof found!
% 0.19/0.52  # SZS status Theorem
% 0.19/0.52  # SZS output start CNFRefutation
% See solution above
% 0.19/0.52  # Parsed axioms                        : 25
% 0.19/0.52  # Removed by relevancy pruning/SinE    : 9
% 0.19/0.52  # Initial clauses                      : 16
% 0.19/0.52  # Removed in clause preprocessing      : 0
% 0.19/0.52  # Initial clauses in saturation        : 16
% 0.19/0.52  # Processed clauses                    : 359
% 0.19/0.52  # ...of these trivial                  : 1
% 0.19/0.52  # ...subsumed                          : 203
% 0.19/0.52  # ...remaining for further processing  : 155
% 0.19/0.52  # Other redundant clauses eliminated   : 0
% 0.19/0.52  # Clauses deleted for lack of memory   : 0
% 0.19/0.52  # Backward-subsumed                    : 55
% 0.19/0.52  # Backward-rewritten                   : 0
% 0.19/0.52  # Generated clauses                    : 864
% 0.19/0.52  # ...of the previous two non-redundant : 770
% 0.19/0.52  # ...aggressively subsumed             : 0
% 0.19/0.52  # Contextual simplify-reflections      : 2
% 0.19/0.52  # Paramodulations                      : 864
% 0.19/0.52  # Factorizations                       : 0
% 0.19/0.52  # NegExts                              : 0
% 0.19/0.52  # Equation resolutions                 : 0
% 0.19/0.52  # Disequality decompositions           : 0
% 0.19/0.52  # Total rewrite steps                  : 113
% 0.19/0.52  # ...of those cached                   : 92
% 0.19/0.52  # Propositional unsat checks           : 0
% 0.19/0.52  #    Propositional check models        : 0
% 0.19/0.52  #    Propositional check unsatisfiable : 0
% 0.19/0.52  #    Propositional clauses             : 0
% 0.19/0.52  #    Propositional clauses after purity: 0
% 0.19/0.52  #    Propositional unsat core size     : 0
% 0.19/0.52  #    Propositional preprocessing time  : 0.000
% 0.19/0.52  #    Propositional encoding time       : 0.000
% 0.19/0.52  #    Propositional solver time         : 0.000
% 0.19/0.52  #    Success case prop preproc time    : 0.000
% 0.19/0.52  #    Success case prop encoding time   : 0.000
% 0.19/0.52  #    Success case prop solver time     : 0.000
% 0.19/0.52  # Current number of processed clauses  : 84
% 0.19/0.52  #    Positive orientable unit clauses  : 6
% 0.19/0.52  #    Positive unorientable unit clauses: 0
% 0.19/0.52  #    Negative unit clauses             : 7
% 0.19/0.52  #    Non-unit-clauses                  : 71
% 0.19/0.52  # Current number of unprocessed clauses: 318
% 0.19/0.52  # ...number of literals in the above   : 1504
% 0.19/0.52  # Current number of archived formulas  : 0
% 0.19/0.52  # Current number of archived clauses   : 71
% 0.19/0.52  # Clause-clause subsumption calls (NU) : 6309
% 0.19/0.52  # Rec. Clause-clause subsumption calls : 4221
% 0.19/0.52  # Non-unit clause-clause subsumptions  : 201
% 0.19/0.52  # Unit Clause-clause subsumption calls : 142
% 0.19/0.52  # Rewrite failures with RHS unbound    : 0
% 0.19/0.52  # BW rewrite match attempts            : 0
% 0.19/0.52  # BW rewrite match successes           : 0
% 0.19/0.52  # Condensation attempts                : 0
% 0.19/0.52  # Condensation successes               : 0
% 0.19/0.52  # Termbank termtop insertions          : 15581
% 0.19/0.52  # Search garbage collected termcells   : 249
% 0.19/0.52  
% 0.19/0.52  # -------------------------------------------------
% 0.19/0.52  # User time                : 0.020 s
% 0.19/0.52  # System time              : 0.005 s
% 0.19/0.52  # Total time               : 0.025 s
% 0.19/0.52  # Maximum resident set size: 1732 pages
% 0.19/0.52  
% 0.19/0.52  # -------------------------------------------------
% 0.19/0.52  # User time                : 0.021 s
% 0.19/0.52  # System time              : 0.008 s
% 0.19/0.52  # Total time               : 0.029 s
% 0.19/0.52  # Maximum resident set size: 1712 pages
% 0.19/0.52  % E---3.1 exiting
%------------------------------------------------------------------------------