TSTP Solution File: SET891+1 by E-SAT---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E-SAT---3.1
% Problem  : SET891+1 : TPTP v8.1.2. Released v3.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n023.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 19:24:19 EDT 2023

% Result   : Theorem 0.15s 0.41s
% Output   : CNFRefutation 0.15s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    4
%            Number of leaves      :    3
% Syntax   : Number of formulae    :   12 (  12 unt;   0 def)
%            Number of atoms       :   12 (  11 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    3 (   3   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    4 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   18 (   0 sgn;  12   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(t32_zfmisc_1,conjecture,
    ! [X1,X2] : union(unordered_pair(singleton(X1),singleton(X2))) = unordered_pair(X1,X2),
    file('/export/starexec/sandbox/tmp/tmp.hFS6AIhI4H/E---3.1_27769.p',t32_zfmisc_1) ).

fof(t41_enumset1,axiom,
    ! [X1,X2] : unordered_pair(X1,X2) = set_union2(singleton(X1),singleton(X2)),
    file('/export/starexec/sandbox/tmp/tmp.hFS6AIhI4H/E---3.1_27769.p',t41_enumset1) ).

fof(l52_zfmisc_1,axiom,
    ! [X1,X2] : union(unordered_pair(X1,X2)) = set_union2(X1,X2),
    file('/export/starexec/sandbox/tmp/tmp.hFS6AIhI4H/E---3.1_27769.p',l52_zfmisc_1) ).

fof(c_0_3,negated_conjecture,
    ~ ! [X1,X2] : union(unordered_pair(singleton(X1),singleton(X2))) = unordered_pair(X1,X2),
    inference(assume_negation,[status(cth)],[t32_zfmisc_1]) ).

fof(c_0_4,plain,
    ! [X18,X19] : unordered_pair(X18,X19) = set_union2(singleton(X18),singleton(X19)),
    inference(variable_rename,[status(thm)],[t41_enumset1]) ).

fof(c_0_5,plain,
    ! [X12,X13] : union(unordered_pair(X12,X13)) = set_union2(X12,X13),
    inference(variable_rename,[status(thm)],[l52_zfmisc_1]) ).

fof(c_0_6,negated_conjecture,
    union(unordered_pair(singleton(esk3_0),singleton(esk4_0))) != unordered_pair(esk3_0,esk4_0),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])]) ).

cnf(c_0_7,plain,
    unordered_pair(X1,X2) = set_union2(singleton(X1),singleton(X2)),
    inference(split_conjunct,[status(thm)],[c_0_4]) ).

cnf(c_0_8,plain,
    union(unordered_pair(X1,X2)) = set_union2(X1,X2),
    inference(split_conjunct,[status(thm)],[c_0_5]) ).

cnf(c_0_9,negated_conjecture,
    union(unordered_pair(singleton(esk3_0),singleton(esk4_0))) != unordered_pair(esk3_0,esk4_0),
    inference(split_conjunct,[status(thm)],[c_0_6]) ).

cnf(c_0_10,plain,
    unordered_pair(X1,X2) = union(unordered_pair(singleton(X1),singleton(X2))),
    inference(rw,[status(thm)],[c_0_7,c_0_8]) ).

cnf(c_0_11,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_9,c_0_10])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem    : SET891+1 : TPTP v8.1.2. Released v3.2.0.
% 0.06/0.12  % Command    : run_E %s %d THM
% 0.11/0.31  % Computer : n023.cluster.edu
% 0.11/0.31  % Model    : x86_64 x86_64
% 0.11/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.31  % Memory   : 8042.1875MB
% 0.11/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.31  % CPULimit   : 2400
% 0.11/0.31  % WCLimit    : 300
% 0.11/0.31  % DateTime   : Mon Oct  2 17:32:07 EDT 2023
% 0.11/0.31  % CPUTime    : 
% 0.15/0.41  Running first-order model finding
% 0.15/0.41  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.hFS6AIhI4H/E---3.1_27769.p
% 0.15/0.41  # Version: 3.1pre001
% 0.15/0.41  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.15/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.41  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.15/0.41  # Starting new_bool_3 with 300s (1) cores
% 0.15/0.41  # Starting new_bool_1 with 300s (1) cores
% 0.15/0.41  # Starting sh5l with 300s (1) cores
% 0.15/0.41  # G-E--_302_C18_F1_URBAN_RG_S04BN with pid 27846 completed with status 0
% 0.15/0.41  # Result found by G-E--_302_C18_F1_URBAN_RG_S04BN
% 0.15/0.41  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.15/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.41  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.15/0.41  # No SInE strategy applied
% 0.15/0.41  # Search class: FHUSM-FFSF21-MFFFFFNN
% 0.15/0.41  # Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.15/0.41  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.15/0.41  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.15/0.41  # Starting G-E--_092_C01_F1_AE_CS_SP_PS_CO_S0Y with 136s (1) cores
% 0.15/0.41  # Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S4d with 136s (1) cores
% 0.15/0.41  # Starting G-E--_207_C18_F1_AE_CS_SP_PI_PS_S2U with 136s (1) cores
% 0.15/0.41  # G-E--_092_C01_F1_AE_CS_SP_PS_CO_S0Y with pid 27852 completed with status 0
% 0.15/0.41  # Result found by G-E--_092_C01_F1_AE_CS_SP_PS_CO_S0Y
% 0.15/0.41  # Preprocessing class: FSSSSMSSSSSNFFN.
% 0.15/0.41  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/0.41  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 1500s (5) cores
% 0.15/0.41  # No SInE strategy applied
% 0.15/0.41  # Search class: FHUSM-FFSF21-MFFFFFNN
% 0.15/0.41  # Scheduled 11 strats onto 5 cores with 1500 seconds (1500 total)
% 0.15/0.41  # Starting G-E--_208_C12_11_nc_F1_SE_CS_SP_PS_S5PRR_RG_S04AN with 136s (1) cores
% 0.15/0.41  # Starting G-E--_302_C18_F1_URBAN_RG_S04BN with 151s (1) cores
% 0.15/0.41  # Starting G-E--_092_C01_F1_AE_CS_SP_PS_CO_S0Y with 136s (1) cores
% 0.15/0.41  # Preprocessing time       : 0.001 s
% 0.15/0.41  # Presaturation interreduction done
% 0.15/0.41  
% 0.15/0.41  # Proof found!
% 0.15/0.41  # SZS status Theorem
% 0.15/0.41  # SZS output start CNFRefutation
% See solution above
% 0.15/0.41  # Parsed axioms                        : 10
% 0.15/0.41  # Removed by relevancy pruning/SinE    : 0
% 0.15/0.41  # Initial clauses                      : 10
% 0.15/0.41  # Removed in clause preprocessing      : 1
% 0.15/0.41  # Initial clauses in saturation        : 9
% 0.15/0.41  # Processed clauses                    : 9
% 0.15/0.41  # ...of these trivial                  : 0
% 0.15/0.41  # ...subsumed                          : 1
% 0.15/0.41  # ...remaining for further processing  : 7
% 0.15/0.41  # Other redundant clauses eliminated   : 0
% 0.15/0.41  # Clauses deleted for lack of memory   : 0
% 0.15/0.41  # Backward-subsumed                    : 0
% 0.15/0.41  # Backward-rewritten                   : 0
% 0.15/0.41  # Generated clauses                    : 0
% 0.15/0.41  # ...of the previous two non-redundant : 0
% 0.15/0.41  # ...aggressively subsumed             : 0
% 0.15/0.41  # Contextual simplify-reflections      : 0
% 0.15/0.41  # Paramodulations                      : 0
% 0.15/0.41  # Factorizations                       : 0
% 0.15/0.41  # NegExts                              : 0
% 0.15/0.41  # Equation resolutions                 : 0
% 0.15/0.41  # Total rewrite steps                  : 1
% 0.15/0.41  # Propositional unsat checks           : 0
% 0.15/0.41  #    Propositional check models        : 0
% 0.15/0.41  #    Propositional check unsatisfiable : 0
% 0.15/0.41  #    Propositional clauses             : 0
% 0.15/0.41  #    Propositional clauses after purity: 0
% 0.15/0.41  #    Propositional unsat core size     : 0
% 0.15/0.41  #    Propositional preprocessing time  : 0.000
% 0.15/0.41  #    Propositional encoding time       : 0.000
% 0.15/0.41  #    Propositional solver time         : 0.000
% 0.15/0.41  #    Success case prop preproc time    : 0.000
% 0.15/0.41  #    Success case prop encoding time   : 0.000
% 0.15/0.41  #    Success case prop solver time     : 0.000
% 0.15/0.41  # Current number of processed clauses  : 7
% 0.15/0.41  #    Positive orientable unit clauses  : 3
% 0.15/0.41  #    Positive unorientable unit clauses: 1
% 0.15/0.41  #    Negative unit clauses             : 1
% 0.15/0.41  #    Non-unit-clauses                  : 2
% 0.15/0.41  # Current number of unprocessed clauses: 0
% 0.15/0.41  # ...number of literals in the above   : 0
% 0.15/0.41  # Current number of archived formulas  : 0
% 0.15/0.41  # Current number of archived clauses   : 1
% 0.15/0.41  # Clause-clause subsumption calls (NU) : 2
% 0.15/0.41  # Rec. Clause-clause subsumption calls : 2
% 0.15/0.41  # Non-unit clause-clause subsumptions  : 0
% 0.15/0.41  # Unit Clause-clause subsumption calls : 0
% 0.15/0.41  # Rewrite failures with RHS unbound    : 0
% 0.15/0.41  # BW rewrite match attempts            : 2
% 0.15/0.41  # BW rewrite match successes           : 2
% 0.15/0.41  # Condensation attempts                : 9
% 0.15/0.41  # Condensation successes               : 0
% 0.15/0.41  # Termbank termtop insertions          : 389
% 0.15/0.41  
% 0.15/0.41  # -------------------------------------------------
% 0.15/0.41  # User time                : 0.004 s
% 0.15/0.41  # System time              : 0.000 s
% 0.15/0.41  # Total time               : 0.004 s
% 0.15/0.41  # Maximum resident set size: 1720 pages
% 0.15/0.41  
% 0.15/0.41  # -------------------------------------------------
% 0.15/0.41  # User time                : 0.011 s
% 0.15/0.41  # System time              : 0.002 s
% 0.15/0.41  # Total time               : 0.012 s
% 0.15/0.41  # Maximum resident set size: 1676 pages
% 0.15/0.41  % E---3.1 exiting
%------------------------------------------------------------------------------