TSTP Solution File: SEU156+3 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SEU156+3 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n020.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 19:30:38 EDT 2023

% Result   : Theorem 0.21s 0.51s
% Output   : CNFRefutation 0.21s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   16
%            Number of leaves      :    7
% Syntax   : Number of formulae    :   46 (  20 unt;   0 def)
%            Number of atoms       :   84 (  83 equ)
%            Maximal formula atoms :    4 (   1 avg)
%            Number of connectives :   65 (  27   ~;  29   |;   5   &)
%                                         (   0 <=>;   4  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    9 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   4 con; 0-2 aty)
%            Number of variables   :   78 (   9 sgn;  38   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t33_zfmisc_1,conjecture,
    ! [X1,X2,X3,X4] :
      ( ordered_pair(X1,X2) = ordered_pair(X3,X4)
     => ( X1 = X3
        & X2 = X4 ) ),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',t33_zfmisc_1) ).

fof(d5_tarski,axiom,
    ! [X1,X2] : ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',d5_tarski) ).

fof(t69_enumset1,axiom,
    ! [X1] : unordered_pair(X1,X1) = singleton(X1),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',t69_enumset1) ).

fof(commutativity_k2_tarski,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = unordered_pair(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',commutativity_k2_tarski) ).

fof(t10_zfmisc_1,axiom,
    ! [X1,X2,X3,X4] :
      ~ ( unordered_pair(X1,X2) = unordered_pair(X3,X4)
        & X1 != X3
        & X1 != X4 ),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',t10_zfmisc_1) ).

fof(t8_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( singleton(X1) = unordered_pair(X2,X3)
     => X1 = X2 ),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',t8_zfmisc_1) ).

fof(t9_zfmisc_1,axiom,
    ! [X1,X2,X3] :
      ( singleton(X1) = unordered_pair(X2,X3)
     => X2 = X3 ),
    file('/export/starexec/sandbox/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p',t9_zfmisc_1) ).

fof(c_0_7,negated_conjecture,
    ~ ! [X1,X2,X3,X4] :
        ( ordered_pair(X1,X2) = ordered_pair(X3,X4)
       => ( X1 = X3
          & X2 = X4 ) ),
    inference(assume_negation,[status(cth)],[t33_zfmisc_1]) ).

fof(c_0_8,plain,
    ! [X7,X8] : ordered_pair(X7,X8) = unordered_pair(unordered_pair(X7,X8),singleton(X7)),
    inference(variable_rename,[status(thm)],[d5_tarski]) ).

fof(c_0_9,plain,
    ! [X22] : unordered_pair(X22,X22) = singleton(X22),
    inference(variable_rename,[status(thm)],[t69_enumset1]) ).

fof(c_0_10,negated_conjecture,
    ( ordered_pair(esk3_0,esk4_0) = ordered_pair(esk5_0,esk6_0)
    & ( esk3_0 != esk5_0
      | esk4_0 != esk6_0 ) ),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_7])])]) ).

cnf(c_0_11,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),singleton(X1)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

cnf(c_0_12,plain,
    unordered_pair(X1,X1) = singleton(X1),
    inference(split_conjunct,[status(thm)],[c_0_9]) ).

cnf(c_0_13,negated_conjecture,
    ordered_pair(esk3_0,esk4_0) = ordered_pair(esk5_0,esk6_0),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_14,plain,
    ordered_pair(X1,X2) = unordered_pair(unordered_pair(X1,X2),unordered_pair(X1,X1)),
    inference(rw,[status(thm)],[c_0_11,c_0_12]) ).

fof(c_0_15,plain,
    ! [X5,X6] : unordered_pair(X5,X6) = unordered_pair(X6,X5),
    inference(variable_rename,[status(thm)],[commutativity_k2_tarski]) ).

fof(c_0_16,plain,
    ! [X14,X15,X16,X17] :
      ( unordered_pair(X14,X15) != unordered_pair(X16,X17)
      | X14 = X16
      | X14 = X17 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t10_zfmisc_1])]) ).

cnf(c_0_17,negated_conjecture,
    unordered_pair(unordered_pair(esk5_0,esk6_0),unordered_pair(esk5_0,esk5_0)) = unordered_pair(unordered_pair(esk3_0,esk4_0),unordered_pair(esk3_0,esk3_0)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_13,c_0_14]),c_0_14]) ).

cnf(c_0_18,plain,
    unordered_pair(X1,X2) = unordered_pair(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_15]) ).

fof(c_0_19,plain,
    ! [X25,X26,X27] :
      ( singleton(X25) != unordered_pair(X26,X27)
      | X25 = X26 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t8_zfmisc_1])]) ).

cnf(c_0_20,plain,
    ( X1 = X3
    | X1 = X4
    | unordered_pair(X1,X2) != unordered_pair(X3,X4) ),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

cnf(c_0_21,negated_conjecture,
    unordered_pair(unordered_pair(esk3_0,esk3_0),unordered_pair(esk3_0,esk4_0)) = unordered_pair(unordered_pair(esk5_0,esk5_0),unordered_pair(esk5_0,esk6_0)),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_17,c_0_18]),c_0_18]) ).

cnf(c_0_22,plain,
    ( X1 = X2
    | singleton(X1) != unordered_pair(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_19]) ).

cnf(c_0_23,negated_conjecture,
    ( X1 = unordered_pair(esk3_0,esk3_0)
    | X1 = unordered_pair(esk3_0,esk4_0)
    | unordered_pair(X1,X2) != unordered_pair(unordered_pair(esk5_0,esk5_0),unordered_pair(esk5_0,esk6_0)) ),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_24,plain,
    ( X1 = X2
    | unordered_pair(X1,X1) != unordered_pair(X2,X3) ),
    inference(rw,[status(thm)],[c_0_22,c_0_12]) ).

cnf(c_0_25,negated_conjecture,
    ( unordered_pair(esk3_0,esk4_0) = unordered_pair(esk5_0,esk5_0)
    | unordered_pair(esk3_0,esk3_0) = unordered_pair(esk5_0,esk5_0) ),
    inference(er,[status(thm)],[c_0_23]) ).

cnf(c_0_26,negated_conjecture,
    ( X1 = unordered_pair(esk3_0,esk4_0)
    | X1 = unordered_pair(esk3_0,esk3_0)
    | unordered_pair(X2,X1) != unordered_pair(unordered_pair(esk5_0,esk5_0),unordered_pair(esk5_0,esk6_0)) ),
    inference(spm,[status(thm)],[c_0_23,c_0_18]) ).

cnf(c_0_27,negated_conjecture,
    ( unordered_pair(esk3_0,esk3_0) = unordered_pair(esk5_0,esk5_0)
    | X1 = esk3_0
    | unordered_pair(X1,X1) != unordered_pair(esk5_0,esk5_0) ),
    inference(spm,[status(thm)],[c_0_24,c_0_25]) ).

cnf(c_0_28,plain,
    ( X1 = X2
    | unordered_pair(X1,X1) != unordered_pair(X3,X2) ),
    inference(spm,[status(thm)],[c_0_24,c_0_18]) ).

fof(c_0_29,plain,
    ! [X28,X29,X30] :
      ( singleton(X28) != unordered_pair(X29,X30)
      | X29 = X30 ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[t9_zfmisc_1])]) ).

cnf(c_0_30,negated_conjecture,
    ( unordered_pair(esk3_0,esk3_0) = unordered_pair(esk5_0,esk6_0)
    | unordered_pair(esk3_0,esk4_0) = unordered_pair(esk5_0,esk6_0) ),
    inference(er,[status(thm)],[c_0_26]) ).

cnf(c_0_31,negated_conjecture,
    esk3_0 = esk5_0,
    inference(csr,[status(thm)],[inference(er,[status(thm)],[c_0_27]),c_0_28]) ).

cnf(c_0_32,plain,
    ( X2 = X3
    | singleton(X1) != unordered_pair(X2,X3) ),
    inference(split_conjunct,[status(thm)],[c_0_29]) ).

cnf(c_0_33,plain,
    ( X1 = X2
    | X1 = X3
    | unordered_pair(X4,X1) != unordered_pair(X2,X3) ),
    inference(spm,[status(thm)],[c_0_20,c_0_18]) ).

cnf(c_0_34,negated_conjecture,
    ( unordered_pair(esk5_0,esk4_0) = unordered_pair(esk5_0,esk6_0)
    | unordered_pair(esk5_0,esk6_0) = unordered_pair(esk5_0,esk5_0) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_30,c_0_31]),c_0_31]),c_0_31]) ).

cnf(c_0_35,negated_conjecture,
    ( esk3_0 != esk5_0
    | esk4_0 != esk6_0 ),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_36,plain,
    ( X2 = X3
    | unordered_pair(X1,X1) != unordered_pair(X2,X3) ),
    inference(rw,[status(thm)],[c_0_32,c_0_12]) ).

cnf(c_0_37,negated_conjecture,
    ( unordered_pair(esk5_0,esk6_0) = unordered_pair(esk5_0,esk5_0)
    | X1 = esk4_0
    | X1 = esk5_0
    | unordered_pair(X2,X1) != unordered_pair(esk5_0,esk6_0) ),
    inference(spm,[status(thm)],[c_0_33,c_0_34]) ).

cnf(c_0_38,negated_conjecture,
    esk4_0 != esk6_0,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_35,c_0_31])]) ).

cnf(c_0_39,negated_conjecture,
    ( unordered_pair(esk3_0,esk4_0) = unordered_pair(esk3_0,esk3_0)
    | unordered_pair(X1,X1) != unordered_pair(unordered_pair(esk5_0,esk5_0),unordered_pair(esk5_0,esk6_0)) ),
    inference(spm,[status(thm)],[c_0_36,c_0_21]) ).

cnf(c_0_40,negated_conjecture,
    esk6_0 = esk5_0,
    inference(csr,[status(thm)],[inference(sr,[status(thm)],[inference(er,[status(thm)],[c_0_37]),c_0_38]),c_0_28]) ).

cnf(c_0_41,negated_conjecture,
    ( unordered_pair(esk5_0,esk4_0) = unordered_pair(esk5_0,esk5_0)
    | unordered_pair(X1,X1) != unordered_pair(unordered_pair(esk5_0,esk5_0),unordered_pair(esk5_0,esk5_0)) ),
    inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_39,c_0_31]),c_0_31]),c_0_31]),c_0_40]) ).

cnf(c_0_42,negated_conjecture,
    unordered_pair(esk5_0,esk4_0) = unordered_pair(esk5_0,esk5_0),
    inference(er,[status(thm)],[c_0_41]) ).

cnf(c_0_43,negated_conjecture,
    esk4_0 != esk5_0,
    inference(rw,[status(thm)],[c_0_38,c_0_40]) ).

cnf(c_0_44,negated_conjecture,
    unordered_pair(X1,X1) != unordered_pair(esk5_0,esk5_0),
    inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_36,c_0_42]),c_0_43]) ).

cnf(c_0_45,negated_conjecture,
    $false,
    inference(er,[status(thm)],[c_0_44]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.12/0.12  % Problem    : SEU156+3 : TPTP v8.1.2. Released v3.2.0.
% 0.12/0.14  % Command    : run_E %s %d THM
% 0.14/0.35  % Computer : n020.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit   : 2400
% 0.14/0.35  % WCLimit    : 300
% 0.14/0.35  % DateTime   : Mon Oct  2 08:16:46 EDT 2023
% 0.14/0.35  % CPUTime    : 
% 0.21/0.49  Running first-order model finding
% 0.21/0.49  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/tmp/tmp.EIBiMSqpoQ/E---3.1_22868.p
% 0.21/0.51  # Version: 3.1pre001
% 0.21/0.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.51  # Starting new_bool_3 with 300s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 300s (1) cores
% 0.21/0.51  # Starting sh5l with 300s (1) cores
% 0.21/0.51  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 23030 completed with status 0
% 0.21/0.51  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.21/0.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.51  # No SInE strategy applied
% 0.21/0.51  # Search class: FGHSS-FFSF22-SFFFFFNN
% 0.21/0.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.51  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.21/0.51  # Starting new_bool_3 with 136s (1) cores
% 0.21/0.51  # Starting new_bool_1 with 136s (1) cores
% 0.21/0.51  # Starting sh5l with 136s (1) cores
% 0.21/0.51  # G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with pid 23036 completed with status 0
% 0.21/0.51  # Result found by G-E--_300_C18_F1_SE_CS_SP_PS_S0Y
% 0.21/0.51  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.21/0.51  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.21/0.51  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.21/0.51  # No SInE strategy applied
% 0.21/0.51  # Search class: FGHSS-FFSF22-SFFFFFNN
% 0.21/0.51  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.21/0.51  # Starting G-E--_300_C18_F1_SE_CS_SP_PS_S0Y with 811s (1) cores
% 0.21/0.51  # Preprocessing time       : 0.001 s
% 0.21/0.51  # Presaturation interreduction done
% 0.21/0.51  
% 0.21/0.51  # Proof found!
% 0.21/0.51  # SZS status Theorem
% 0.21/0.51  # SZS output start CNFRefutation
% See solution above
% 0.21/0.51  # Parsed axioms                        : 12
% 0.21/0.51  # Removed by relevancy pruning/SinE    : 0
% 0.21/0.51  # Initial clauses                      : 13
% 0.21/0.51  # Removed in clause preprocessing      : 2
% 0.21/0.51  # Initial clauses in saturation        : 11
% 0.21/0.51  # Processed clauses                    : 296
% 0.21/0.51  # ...of these trivial                  : 2
% 0.21/0.51  # ...subsumed                          : 213
% 0.21/0.51  # ...remaining for further processing  : 81
% 0.21/0.51  # Other redundant clauses eliminated   : 0
% 0.21/0.51  # Clauses deleted for lack of memory   : 0
% 0.21/0.51  # Backward-subsumed                    : 4
% 0.21/0.51  # Backward-rewritten                   : 41
% 0.21/0.51  # Generated clauses                    : 508
% 0.21/0.51  # ...of the previous two non-redundant : 507
% 0.21/0.51  # ...aggressively subsumed             : 0
% 0.21/0.51  # Contextual simplify-reflections      : 2
% 0.21/0.51  # Paramodulations                      : 493
% 0.21/0.51  # Factorizations                       : 1
% 0.21/0.51  # NegExts                              : 0
% 0.21/0.51  # Equation resolutions                 : 14
% 0.21/0.51  # Total rewrite steps                  : 182
% 0.21/0.51  # Propositional unsat checks           : 0
% 0.21/0.51  #    Propositional check models        : 0
% 0.21/0.51  #    Propositional check unsatisfiable : 0
% 0.21/0.51  #    Propositional clauses             : 0
% 0.21/0.51  #    Propositional clauses after purity: 0
% 0.21/0.51  #    Propositional unsat core size     : 0
% 0.21/0.51  #    Propositional preprocessing time  : 0.000
% 0.21/0.51  #    Propositional encoding time       : 0.000
% 0.21/0.51  #    Propositional solver time         : 0.000
% 0.21/0.51  #    Success case prop preproc time    : 0.000
% 0.21/0.51  #    Success case prop encoding time   : 0.000
% 0.21/0.51  #    Success case prop solver time     : 0.000
% 0.21/0.51  # Current number of processed clauses  : 25
% 0.21/0.51  #    Positive orientable unit clauses  : 6
% 0.21/0.51  #    Positive unorientable unit clauses: 1
% 0.21/0.51  #    Negative unit clauses             : 12
% 0.21/0.51  #    Non-unit-clauses                  : 6
% 0.21/0.51  # Current number of unprocessed clauses: 128
% 0.21/0.51  # ...number of literals in the above   : 343
% 0.21/0.51  # Current number of archived formulas  : 0
% 0.21/0.51  # Current number of archived clauses   : 58
% 0.21/0.51  # Clause-clause subsumption calls (NU) : 939
% 0.21/0.51  # Rec. Clause-clause subsumption calls : 899
% 0.21/0.51  # Non-unit clause-clause subsumptions  : 133
% 0.21/0.51  # Unit Clause-clause subsumption calls : 74
% 0.21/0.51  # Rewrite failures with RHS unbound    : 0
% 0.21/0.51  # BW rewrite match attempts            : 15
% 0.21/0.51  # BW rewrite match successes           : 15
% 0.21/0.51  # Condensation attempts                : 0
% 0.21/0.51  # Condensation successes               : 0
% 0.21/0.51  # Termbank termtop insertions          : 7535
% 0.21/0.51  
% 0.21/0.51  # -------------------------------------------------
% 0.21/0.51  # User time                : 0.013 s
% 0.21/0.51  # System time              : 0.004 s
% 0.21/0.51  # Total time               : 0.017 s
% 0.21/0.51  # Maximum resident set size: 1728 pages
% 0.21/0.51  
% 0.21/0.51  # -------------------------------------------------
% 0.21/0.51  # User time                : 0.049 s
% 0.21/0.51  # System time              : 0.010 s
% 0.21/0.51  # Total time               : 0.060 s
% 0.21/0.51  # Maximum resident set size: 1676 pages
% 0.21/0.51  % E---3.1 exiting
%------------------------------------------------------------------------------