TSTP Solution File: SEU406+2 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SEU406+2 : TPTP v8.1.2. Released v3.4.0.
% 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 19:26:20 EDT 2023

% Result   : Theorem 5.50s 2.13s
% Output   : CNFRefutation 5.50s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    8
%            Number of leaves      :    4
% Syntax   : Number of formulae    :   31 (  10 unt;   0 def)
%            Number of atoms       :  124 (  20 equ)
%            Maximal formula atoms :   20 (   4 avg)
%            Number of connectives :  158 (  65   ~;  52   |;  35   &)
%                                         (   6 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   17 (   5 avg)
%            Maximal term depth    :    2 (   1 avg)
%            Number of predicates  :    3 (   1 usr;   1 prp; 0-2 aty)
%            Number of functors    :    8 (   8 usr;   4 con; 0-3 aty)
%            Number of variables   :   56 (   0 sgn;  40   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(d4_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = k4_xboole_0(X1,X2)
    <=> ! [X4] :
          ( r2_hidden(X4,X3)
        <=> ( r2_hidden(X4,X1)
            & ~ r2_hidden(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.bKpwerHByJ/E---3.1_31854.p',d4_xboole_0) ).

fof(t1_latsum_1,conjecture,
    ! [X1,X2,X3,X4] :
      ~ ( r2_hidden(X1,k2_xboole_0(X3,X4))
        & r2_hidden(X2,k2_xboole_0(X3,X4))
        & ~ ( r2_hidden(X1,k4_xboole_0(X3,X4))
            & r2_hidden(X2,k4_xboole_0(X3,X4)) )
        & ~ ( r2_hidden(X1,X4)
            & r2_hidden(X2,X4) )
        & ~ ( r2_hidden(X1,k4_xboole_0(X3,X4))
            & r2_hidden(X2,X4) )
        & ~ ( r2_hidden(X1,X4)
            & r2_hidden(X2,k4_xboole_0(X3,X4)) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.bKpwerHByJ/E---3.1_31854.p',t1_latsum_1) ).

fof(d2_xboole_0,axiom,
    ! [X1,X2,X3] :
      ( X3 = k2_xboole_0(X1,X2)
    <=> ! [X4] :
          ( r2_hidden(X4,X3)
        <=> ( r2_hidden(X4,X1)
            | r2_hidden(X4,X2) ) ) ),
    file('/export/starexec/sandbox2/tmp/tmp.bKpwerHByJ/E---3.1_31854.p',d2_xboole_0) ).

fof(commutativity_k2_xboole_0,axiom,
    ! [X1,X2] : k2_xboole_0(X1,X2) = k2_xboole_0(X2,X1),
    file('/export/starexec/sandbox2/tmp/tmp.bKpwerHByJ/E---3.1_31854.p',commutativity_k2_xboole_0) ).

fof(c_0_4,plain,
    ! [X1,X2,X3] :
      ( X3 = k4_xboole_0(X1,X2)
    <=> ! [X4] :
          ( r2_hidden(X4,X3)
        <=> ( r2_hidden(X4,X1)
            & ~ r2_hidden(X4,X2) ) ) ),
    inference(fof_simplification,[status(thm)],[d4_xboole_0]) ).

fof(c_0_5,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ~ ( r2_hidden(X1,k2_xboole_0(X3,X4))
          & r2_hidden(X2,k2_xboole_0(X3,X4))
          & ~ ( r2_hidden(X1,k4_xboole_0(X3,X4))
              & r2_hidden(X2,k4_xboole_0(X3,X4)) )
          & ~ ( r2_hidden(X1,X4)
              & r2_hidden(X2,X4) )
          & ~ ( r2_hidden(X1,k4_xboole_0(X3,X4))
              & r2_hidden(X2,X4) )
          & ~ ( r2_hidden(X1,X4)
              & r2_hidden(X2,k4_xboole_0(X3,X4)) ) ),
    inference(assume_negation,[status(cth)],[t1_latsum_1]) ).

fof(c_0_6,plain,
    ! [X54,X55,X56,X57,X58,X59,X60,X61] :
      ( ( r2_hidden(X57,X54)
        | ~ r2_hidden(X57,X56)
        | X56 != k4_xboole_0(X54,X55) )
      & ( ~ r2_hidden(X57,X55)
        | ~ r2_hidden(X57,X56)
        | X56 != k4_xboole_0(X54,X55) )
      & ( ~ r2_hidden(X58,X54)
        | r2_hidden(X58,X55)
        | r2_hidden(X58,X56)
        | X56 != k4_xboole_0(X54,X55) )
      & ( ~ r2_hidden(esk8_3(X59,X60,X61),X61)
        | ~ r2_hidden(esk8_3(X59,X60,X61),X59)
        | r2_hidden(esk8_3(X59,X60,X61),X60)
        | X61 = k4_xboole_0(X59,X60) )
      & ( r2_hidden(esk8_3(X59,X60,X61),X59)
        | r2_hidden(esk8_3(X59,X60,X61),X61)
        | X61 = k4_xboole_0(X59,X60) )
      & ( ~ r2_hidden(esk8_3(X59,X60,X61),X60)
        | r2_hidden(esk8_3(X59,X60,X61),X61)
        | X61 = k4_xboole_0(X59,X60) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])])])]) ).

fof(c_0_7,plain,
    ! [X220,X221,X222,X223,X224,X225,X226,X227] :
      ( ( ~ r2_hidden(X223,X222)
        | r2_hidden(X223,X220)
        | r2_hidden(X223,X221)
        | X222 != k2_xboole_0(X220,X221) )
      & ( ~ r2_hidden(X224,X220)
        | r2_hidden(X224,X222)
        | X222 != k2_xboole_0(X220,X221) )
      & ( ~ r2_hidden(X224,X221)
        | r2_hidden(X224,X222)
        | X222 != k2_xboole_0(X220,X221) )
      & ( ~ r2_hidden(esk9_3(X225,X226,X227),X225)
        | ~ r2_hidden(esk9_3(X225,X226,X227),X227)
        | X227 = k2_xboole_0(X225,X226) )
      & ( ~ r2_hidden(esk9_3(X225,X226,X227),X226)
        | ~ r2_hidden(esk9_3(X225,X226,X227),X227)
        | X227 = k2_xboole_0(X225,X226) )
      & ( r2_hidden(esk9_3(X225,X226,X227),X227)
        | r2_hidden(esk9_3(X225,X226,X227),X225)
        | r2_hidden(esk9_3(X225,X226,X227),X226)
        | X227 = k2_xboole_0(X225,X226) ) ),
    inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(fof_nnf,[status(thm)],[d2_xboole_0])])])])])]) ).

fof(c_0_8,negated_conjecture,
    ( r2_hidden(esk1_0,k2_xboole_0(esk3_0,esk4_0))
    & r2_hidden(esk2_0,k2_xboole_0(esk3_0,esk4_0))
    & ( ~ r2_hidden(esk1_0,k4_xboole_0(esk3_0,esk4_0))
      | ~ r2_hidden(esk2_0,k4_xboole_0(esk3_0,esk4_0)) )
    & ( ~ r2_hidden(esk1_0,esk4_0)
      | ~ r2_hidden(esk2_0,esk4_0) )
    & ( ~ r2_hidden(esk1_0,k4_xboole_0(esk3_0,esk4_0))
      | ~ r2_hidden(esk2_0,esk4_0) )
    & ( ~ r2_hidden(esk1_0,esk4_0)
      | ~ r2_hidden(esk2_0,k4_xboole_0(esk3_0,esk4_0)) ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_5])])]) ).

fof(c_0_9,plain,
    ! [X229,X230] : k2_xboole_0(X229,X230) = k2_xboole_0(X230,X229),
    inference(variable_rename,[status(thm)],[commutativity_k2_xboole_0]) ).

cnf(c_0_10,plain,
    ( r2_hidden(X1,X3)
    | r2_hidden(X1,X4)
    | ~ r2_hidden(X1,X2)
    | X4 != k4_xboole_0(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_11,plain,
    ( r2_hidden(X1,X3)
    | r2_hidden(X1,X4)
    | ~ r2_hidden(X1,X2)
    | X2 != k2_xboole_0(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_12,negated_conjecture,
    r2_hidden(esk2_0,k2_xboole_0(esk3_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_13,plain,
    k2_xboole_0(X1,X2) = k2_xboole_0(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_14,negated_conjecture,
    ( ~ r2_hidden(esk1_0,k4_xboole_0(esk3_0,esk4_0))
    | ~ r2_hidden(esk2_0,k4_xboole_0(esk3_0,esk4_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_15,plain,
    ( r2_hidden(X1,k4_xboole_0(X2,X3))
    | r2_hidden(X1,X3)
    | ~ r2_hidden(X1,X2) ),
    inference(er,[status(thm)],[c_0_10]) ).

cnf(c_0_16,negated_conjecture,
    ( ~ r2_hidden(esk1_0,k4_xboole_0(esk3_0,esk4_0))
    | ~ r2_hidden(esk2_0,esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_17,negated_conjecture,
    ( ~ r2_hidden(esk1_0,esk4_0)
    | ~ r2_hidden(esk2_0,k4_xboole_0(esk3_0,esk4_0)) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_18,negated_conjecture,
    ( ~ r2_hidden(esk1_0,esk4_0)
    | ~ r2_hidden(esk2_0,esk4_0) ),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_19,plain,
    ( r2_hidden(X1,X2)
    | r2_hidden(X1,X3)
    | ~ r2_hidden(X1,k2_xboole_0(X3,X2)) ),
    inference(er,[status(thm)],[c_0_11]) ).

cnf(c_0_20,negated_conjecture,
    r2_hidden(esk2_0,k2_xboole_0(esk4_0,esk3_0)),
    inference(rw,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_21,negated_conjecture,
    ( ~ r2_hidden(esk1_0,k4_xboole_0(esk3_0,esk4_0))
    | ~ r2_hidden(esk2_0,esk3_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_14,c_0_15]),c_0_16]) ).

cnf(c_0_22,negated_conjecture,
    ( ~ r2_hidden(esk1_0,esk4_0)
    | ~ r2_hidden(esk2_0,esk3_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_17,c_0_15]),c_0_18]) ).

cnf(c_0_23,negated_conjecture,
    r2_hidden(esk1_0,k2_xboole_0(esk3_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_24,negated_conjecture,
    ( r2_hidden(esk2_0,esk3_0)
    | r2_hidden(esk2_0,esk4_0) ),
    inference(spm,[status(thm)],[c_0_19,c_0_20]) ).

cnf(c_0_25,negated_conjecture,
    ( ~ r2_hidden(esk2_0,esk3_0)
    | ~ r2_hidden(esk1_0,esk3_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_15]),c_0_22]) ).

cnf(c_0_26,negated_conjecture,
    ( ~ r2_hidden(esk2_0,esk4_0)
    | ~ r2_hidden(esk1_0,esk3_0) ),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_15]),c_0_18]) ).

cnf(c_0_27,negated_conjecture,
    r2_hidden(esk1_0,k2_xboole_0(esk4_0,esk3_0)),
    inference(rw,[status(thm)],[c_0_23,c_0_13]) ).

cnf(c_0_28,negated_conjecture,
    ~ r2_hidden(esk1_0,esk4_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_24]),c_0_18]) ).

cnf(c_0_29,negated_conjecture,
    ~ r2_hidden(esk1_0,esk3_0),
    inference(csr,[status(thm)],[inference(spm,[status(thm)],[c_0_25,c_0_24]),c_0_26]) ).

cnf(c_0_30,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_19,c_0_27]),c_0_28]),c_0_29]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.45/0.46  % Problem    : SEU406+2 : TPTP v8.1.2. Released v3.4.0.
% 0.45/0.47  % Command    : run_E %s %d THM
% 0.48/0.68  % Computer : n013.cluster.edu
% 0.48/0.68  % Model    : x86_64 x86_64
% 0.48/0.68  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.48/0.68  % Memory   : 8042.1875MB
% 0.48/0.68  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.48/0.68  % CPULimit   : 2400
% 0.48/0.68  % WCLimit    : 300
% 0.48/0.68  % DateTime   : Mon Oct  2 08:02:00 EDT 2023
% 0.48/0.68  % CPUTime    : 
% 1.23/1.40  Running first-order theorem proving
% 1.23/1.40  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.bKpwerHByJ/E---3.1_31854.p
% 5.50/2.13  # Version: 3.1pre001
% 5.50/2.13  # Preprocessing class: FMLMSMLLSSSNFFN.
% 5.50/2.13  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 5.50/2.13  # Starting new_bool_3 with 900s (3) cores
% 5.50/2.13  # Starting new_bool_1 with 900s (3) cores
% 5.50/2.13  # Starting sh5l with 300s (1) cores
% 5.50/2.13  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S2p with 300s (1) cores
% 5.50/2.13  # new_bool_1 with pid 31934 completed with status 0
% 5.50/2.13  # Result found by new_bool_1
% 5.50/2.13  # Preprocessing class: FMLMSMLLSSSNFFN.
% 5.50/2.13  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 5.50/2.13  # Starting new_bool_3 with 900s (3) cores
% 5.50/2.13  # Starting new_bool_1 with 900s (3) cores
% 5.50/2.13  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 5.50/2.13  # Search class: FGHSM-SSLM32-MFFFFFNN
% 5.50/2.13  # Scheduled 6 strats onto 3 cores with 900 seconds (900 total)
% 5.50/2.13  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 487s (1) cores
% 5.50/2.13  # Starting new_bool_1 with 91s (1) cores
% 5.50/2.13  # Starting G-E--_208_C12_02_nc_F1_SE_CS_SP_PS_S5PRR_RG_S070I with 82s (1) cores
% 5.50/2.13  # G-E--_208_C12_02_nc_F1_SE_CS_SP_PS_S5PRR_RG_S070I with pid 31941 completed with status 0
% 5.50/2.13  # Result found by G-E--_208_C12_02_nc_F1_SE_CS_SP_PS_S5PRR_RG_S070I
% 5.50/2.13  # Preprocessing class: FMLMSMLLSSSNFFN.
% 5.50/2.13  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 5.50/2.13  # Starting new_bool_3 with 900s (3) cores
% 5.50/2.13  # Starting new_bool_1 with 900s (3) cores
% 5.50/2.13  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 5.50/2.13  # Search class: FGHSM-SSLM32-MFFFFFNN
% 5.50/2.13  # Scheduled 6 strats onto 3 cores with 900 seconds (900 total)
% 5.50/2.13  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_RG_S04AI with 487s (1) cores
% 5.50/2.13  # Starting new_bool_1 with 91s (1) cores
% 5.50/2.13  # Starting G-E--_208_C12_02_nc_F1_SE_CS_SP_PS_S5PRR_RG_S070I with 82s (1) cores
% 5.50/2.13  # Preprocessing time       : 0.014 s
% 5.50/2.13  # Presaturation interreduction done
% 5.50/2.13  
% 5.50/2.13  # Proof found!
% 5.50/2.13  # SZS status Theorem
% 5.50/2.13  # SZS output start CNFRefutation
% See solution above
% 5.50/2.13  # Parsed axioms                        : 4434
% 5.50/2.13  # Removed by relevancy pruning/SinE    : 3811
% 5.50/2.13  # Initial clauses                      : 1092
% 5.50/2.13  # Removed in clause preprocessing      : 32
% 5.50/2.13  # Initial clauses in saturation        : 1060
% 5.50/2.13  # Processed clauses                    : 5624
% 5.50/2.13  # ...of these trivial                  : 80
% 5.50/2.13  # ...subsumed                          : 2905
% 5.50/2.13  # ...remaining for further processing  : 2638
% 5.50/2.13  # Other redundant clauses eliminated   : 183
% 5.50/2.13  # Clauses deleted for lack of memory   : 0
% 5.50/2.13  # Backward-subsumed                    : 87
% 5.50/2.13  # Backward-rewritten                   : 53
% 5.50/2.13  # Generated clauses                    : 21657
% 5.50/2.13  # ...of the previous two non-redundant : 19199
% 5.50/2.13  # ...aggressively subsumed             : 0
% 5.50/2.13  # Contextual simplify-reflections      : 44
% 5.50/2.13  # Paramodulations                      : 21473
% 5.50/2.13  # Factorizations                       : 1
% 5.50/2.13  # NegExts                              : 0
% 5.50/2.13  # Equation resolutions                 : 190
% 5.50/2.13  # Total rewrite steps                  : 6344
% 5.50/2.13  # Propositional unsat checks           : 0
% 5.50/2.13  #    Propositional check models        : 0
% 5.50/2.13  #    Propositional check unsatisfiable : 0
% 5.50/2.13  #    Propositional clauses             : 0
% 5.50/2.13  #    Propositional clauses after purity: 0
% 5.50/2.13  #    Propositional unsat core size     : 0
% 5.50/2.13  #    Propositional preprocessing time  : 0.000
% 5.50/2.13  #    Propositional encoding time       : 0.000
% 5.50/2.13  #    Propositional solver time         : 0.000
% 5.50/2.13  #    Success case prop preproc time    : 0.000
% 5.50/2.13  #    Success case prop encoding time   : 0.000
% 5.50/2.13  #    Success case prop solver time     : 0.000
% 5.50/2.13  # Current number of processed clauses  : 1431
% 5.50/2.13  #    Positive orientable unit clauses  : 329
% 5.50/2.13  #    Positive unorientable unit clauses: 3
% 5.50/2.13  #    Negative unit clauses             : 382
% 5.50/2.13  #    Non-unit-clauses                  : 717
% 5.50/2.13  # Current number of unprocessed clauses: 15554
% 5.50/2.13  # ...number of literals in the above   : 32963
% 5.50/2.13  # Current number of archived formulas  : 0
% 5.50/2.13  # Current number of archived clauses   : 1100
% 5.50/2.13  # Clause-clause subsumption calls (NU) : 432663
% 5.50/2.13  # Rec. Clause-clause subsumption calls : 207831
% 5.50/2.13  # Non-unit clause-clause subsumptions  : 589
% 5.50/2.13  # Unit Clause-clause subsumption calls : 28114
% 5.50/2.13  # Rewrite failures with RHS unbound    : 0
% 5.50/2.13  # BW rewrite match attempts            : 335
% 5.50/2.13  # BW rewrite match successes           : 175
% 5.50/2.13  # Condensation attempts                : 0
% 5.50/2.13  # Condensation successes               : 0
% 5.50/2.13  # Termbank termtop insertions          : 341222
% 5.50/2.13  
% 5.50/2.13  # -------------------------------------------------
% 5.50/2.13  # User time                : 0.535 s
% 5.50/2.13  # System time              : 0.023 s
% 5.50/2.13  # Total time               : 0.558 s
% 5.50/2.13  # Maximum resident set size: 10276 pages
% 5.50/2.13  
% 5.50/2.13  # -------------------------------------------------
% 5.50/2.13  # User time                : 1.658 s
% 5.50/2.13  # System time              : 0.044 s
% 5.50/2.13  # Total time               : 1.702 s
% 5.50/2.13  # Maximum resident set size: 7248 pages
% 5.50/2.13  % E---3.1 exiting
% 5.50/2.13  % E---3.1 exiting
%------------------------------------------------------------------------------