TSTP Solution File: SET622+3 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET622+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n003.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 19:19:59 EDT 2023

% Result   : Theorem 0.16s 0.44s
% Output   : CNFRefutation 0.16s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    7
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   25 (  25 unt;   0 def)
%            Number of atoms       :   25 (  24 equ)
%            Maximal formula atoms :    1 (   1 avg)
%            Number of connectives :    6 (   6   ~;   0   |;   0   &)
%                                         (   0 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    5 (   2 avg)
%            Maximal term depth    :    4 (   2 avg)
%            Number of predicates  :    2 (   0 usr;   1 prp; 0-2 aty)
%            Number of functors    :    7 (   7 usr;   3 con; 0-2 aty)
%            Number of variables   :   48 (   0 sgn;  30   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove_th98,conjecture,
    ! [X1,X2,X3] : difference(X1,symmetric_difference(X2,X3)) = union(difference(X1,union(X2,X3)),intersection(intersection(X1,X2),X3)),
    file('/export/starexec/sandbox/tmp/tmp.JHn5S6viF3/E---3.1_30186.p',prove_th98) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.JHn5S6viF3/E---3.1_30186.p',commutativity_of_intersection) ).

fof(commutativity_of_union,axiom,
    ! [X1,X2] : union(X1,X2) = union(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.JHn5S6viF3/E---3.1_30186.p',commutativity_of_union) ).

fof(associativity_of_intersection,axiom,
    ! [X1,X2,X3] : intersection(intersection(X1,X2),X3) = intersection(X1,intersection(X2,X3)),
    file('/export/starexec/sandbox/tmp/tmp.JHn5S6viF3/E---3.1_30186.p',associativity_of_intersection) ).

fof(difference_difference_union2,axiom,
    ! [X1,X2,X3] : difference(X1,difference(X2,X3)) = union(difference(X1,X2),intersection(X1,X3)),
    file('/export/starexec/sandbox/tmp/tmp.JHn5S6viF3/E---3.1_30186.p',difference_difference_union2) ).

fof(symmetric_difference_and_difference,axiom,
    ! [X1,X2] : symmetric_difference(X1,X2) = difference(union(X1,X2),intersection(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.JHn5S6viF3/E---3.1_30186.p',symmetric_difference_and_difference) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2,X3] : difference(X1,symmetric_difference(X2,X3)) = union(difference(X1,union(X2,X3)),intersection(intersection(X1,X2),X3)),
    inference(assume_negation,[status(cth)],[prove_th98]) ).

fof(c_0_7,negated_conjecture,
    difference(esk1_0,symmetric_difference(esk2_0,esk3_0)) != union(difference(esk1_0,union(esk2_0,esk3_0)),intersection(intersection(esk1_0,esk2_0),esk3_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X25,X26] : intersection(X25,X26) = intersection(X26,X25),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

cnf(c_0_9,negated_conjecture,
    difference(esk1_0,symmetric_difference(esk2_0,esk3_0)) != union(difference(esk1_0,union(esk2_0,esk3_0)),intersection(intersection(esk1_0,esk2_0),esk3_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_10,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_11,plain,
    ! [X17,X18] : union(X17,X18) = union(X18,X17),
    inference(variable_rename,[status(thm)],[commutativity_of_union]) ).

fof(c_0_12,plain,
    ! [X19,X20,X21] : intersection(intersection(X19,X20),X21) = intersection(X19,intersection(X20,X21)),
    inference(variable_rename,[status(thm)],[associativity_of_intersection]) ).

cnf(c_0_13,negated_conjecture,
    union(difference(esk1_0,union(esk2_0,esk3_0)),intersection(esk3_0,intersection(esk1_0,esk2_0))) != difference(esk1_0,symmetric_difference(esk2_0,esk3_0)),
    inference(rw,[status(thm)],[c_0_9,c_0_10]) ).

cnf(c_0_14,plain,
    union(X1,X2) = union(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

cnf(c_0_15,plain,
    intersection(intersection(X1,X2),X3) = intersection(X1,intersection(X2,X3)),
    inference(split_conjunct,[status(thm)],[c_0_12]) ).

fof(c_0_16,plain,
    ! [X7,X8,X9] : difference(X7,difference(X8,X9)) = union(difference(X7,X8),intersection(X7,X9)),
    inference(variable_rename,[status(thm)],[difference_difference_union2]) ).

cnf(c_0_17,negated_conjecture,
    union(intersection(esk3_0,intersection(esk1_0,esk2_0)),difference(esk1_0,union(esk2_0,esk3_0))) != difference(esk1_0,symmetric_difference(esk2_0,esk3_0)),
    inference(rw,[status(thm)],[c_0_13,c_0_14]) ).

cnf(c_0_18,plain,
    intersection(X1,intersection(X2,X3)) = intersection(X3,intersection(X1,X2)),
    inference(spm,[status(thm)],[c_0_10,c_0_15]) ).

cnf(c_0_19,plain,
    difference(X1,difference(X2,X3)) = union(difference(X1,X2),intersection(X1,X3)),
    inference(split_conjunct,[status(thm)],[c_0_16]) ).

fof(c_0_20,plain,
    ! [X10,X11] : symmetric_difference(X10,X11) = difference(union(X10,X11),intersection(X10,X11)),
    inference(variable_rename,[status(thm)],[symmetric_difference_and_difference]) ).

cnf(c_0_21,negated_conjecture,
    union(intersection(esk1_0,intersection(esk2_0,esk3_0)),difference(esk1_0,union(esk2_0,esk3_0))) != difference(esk1_0,symmetric_difference(esk2_0,esk3_0)),
    inference(rw,[status(thm)],[c_0_17,c_0_18]) ).

cnf(c_0_22,plain,
    union(intersection(X1,X2),difference(X1,X3)) = difference(X1,difference(X3,X2)),
    inference(spm,[status(thm)],[c_0_14,c_0_19]) ).

cnf(c_0_23,plain,
    symmetric_difference(X1,X2) = difference(union(X1,X2),intersection(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_20]) ).

cnf(c_0_24,negated_conjecture,
    $false,
    inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_21,c_0_22]),c_0_23])]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.02/0.10  % Problem    : SET622+3 : TPTP v8.1.2. Released v2.2.0.
% 0.02/0.11  % Command    : run_E %s %d THM
% 0.10/0.31  % Computer : n003.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit   : 2400
% 0.10/0.31  % WCLimit    : 300
% 0.10/0.31  % DateTime   : Mon Oct  2 16:43:18 EDT 2023
% 0.10/0.31  % CPUTime    : 
% 0.16/0.42  Running first-order theorem proving
% 0.16/0.42  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.JHn5S6viF3/E---3.1_30186.p
% 0.16/0.44  # Version: 3.1pre001
% 0.16/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.44  # Starting new_bool_1 with 300s (1) cores
% 0.16/0.44  # Starting sh5l with 300s (1) cores
% 0.16/0.44  # new_bool_3 with pid 30265 completed with status 0
% 0.16/0.44  # Result found by new_bool_3
% 0.16/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.44  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.44  # Search class: FGHSM-FFSF22-MFFFFFNN
% 0.16/0.44  # partial match(1): FGHSM-FFMF22-MFFFFFNN
% 0.16/0.44  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.44  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.16/0.44  # SAT001_MinMin_p005000_rr_RG with pid 30268 completed with status 0
% 0.16/0.44  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.16/0.44  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.16/0.44  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.16/0.44  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.16/0.44  # Starting new_bool_3 with 300s (1) cores
% 0.16/0.44  # SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.16/0.44  # Search class: FGHSM-FFSF22-MFFFFFNN
% 0.16/0.44  # partial match(1): FGHSM-FFMF22-MFFFFFNN
% 0.16/0.44  # Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.16/0.44  # Starting SAT001_MinMin_p005000_rr_RG with 181s (1) cores
% 0.16/0.44  # Preprocessing time       : 0.001 s
% 0.16/0.44  # Presaturation interreduction done
% 0.16/0.44  
% 0.16/0.44  # Proof found!
% 0.16/0.44  # SZS status Theorem
% 0.16/0.44  # SZS output start CNFRefutation
% See solution above
% 0.16/0.44  # Parsed axioms                        : 15
% 0.16/0.44  # Removed by relevancy pruning/SinE    : 3
% 0.16/0.44  # Initial clauses                      : 21
% 0.16/0.44  # Removed in clause preprocessing      : 2
% 0.16/0.44  # Initial clauses in saturation        : 19
% 0.16/0.44  # Processed clauses                    : 182
% 0.16/0.44  # ...of these trivial                  : 2
% 0.16/0.44  # ...subsumed                          : 104
% 0.16/0.44  # ...remaining for further processing  : 76
% 0.16/0.44  # Other redundant clauses eliminated   : 0
% 0.16/0.44  # Clauses deleted for lack of memory   : 0
% 0.16/0.44  # Backward-subsumed                    : 0
% 0.16/0.44  # Backward-rewritten                   : 3
% 0.16/0.44  # Generated clauses                    : 690
% 0.16/0.44  # ...of the previous two non-redundant : 654
% 0.16/0.44  # ...aggressively subsumed             : 0
% 0.16/0.44  # Contextual simplify-reflections      : 0
% 0.16/0.44  # Paramodulations                      : 688
% 0.16/0.44  # Factorizations                       : 2
% 0.16/0.44  # NegExts                              : 0
% 0.16/0.44  # Equation resolutions                 : 0
% 0.16/0.44  # Total rewrite steps                  : 203
% 0.16/0.44  # Propositional unsat checks           : 0
% 0.16/0.44  #    Propositional check models        : 0
% 0.16/0.44  #    Propositional check unsatisfiable : 0
% 0.16/0.44  #    Propositional clauses             : 0
% 0.16/0.44  #    Propositional clauses after purity: 0
% 0.16/0.44  #    Propositional unsat core size     : 0
% 0.16/0.44  #    Propositional preprocessing time  : 0.000
% 0.16/0.44  #    Propositional encoding time       : 0.000
% 0.16/0.44  #    Propositional solver time         : 0.000
% 0.16/0.44  #    Success case prop preproc time    : 0.000
% 0.16/0.44  #    Success case prop encoding time   : 0.000
% 0.16/0.44  #    Success case prop solver time     : 0.000
% 0.16/0.44  # Current number of processed clauses  : 54
% 0.16/0.44  #    Positive orientable unit clauses  : 10
% 0.16/0.44  #    Positive unorientable unit clauses: 6
% 0.16/0.44  #    Negative unit clauses             : 0
% 0.16/0.44  #    Non-unit-clauses                  : 38
% 0.16/0.44  # Current number of unprocessed clauses: 510
% 0.16/0.44  # ...number of literals in the above   : 967
% 0.16/0.44  # Current number of archived formulas  : 0
% 0.16/0.44  # Current number of archived clauses   : 22
% 0.16/0.44  # Clause-clause subsumption calls (NU) : 610
% 0.16/0.44  # Rec. Clause-clause subsumption calls : 588
% 0.16/0.44  # Non-unit clause-clause subsumptions  : 79
% 0.16/0.44  # Unit Clause-clause subsumption calls : 7
% 0.16/0.44  # Rewrite failures with RHS unbound    : 0
% 0.16/0.44  # BW rewrite match attempts            : 42
% 0.16/0.44  # BW rewrite match successes           : 41
% 0.16/0.44  # Condensation attempts                : 0
% 0.16/0.44  # Condensation successes               : 0
% 0.16/0.44  # Termbank termtop insertions          : 8471
% 0.16/0.44  
% 0.16/0.44  # -------------------------------------------------
% 0.16/0.44  # User time                : 0.014 s
% 0.16/0.44  # System time              : 0.001 s
% 0.16/0.44  # Total time               : 0.014 s
% 0.16/0.44  # Maximum resident set size: 1704 pages
% 0.16/0.44  
% 0.16/0.44  # -------------------------------------------------
% 0.16/0.44  # User time                : 0.014 s
% 0.16/0.44  # System time              : 0.003 s
% 0.16/0.44  # Total time               : 0.017 s
% 0.16/0.44  # Maximum resident set size: 1684 pages
% 0.16/0.44  % E---3.1 exiting
% 0.16/0.44  % E---3.1 exiting
%------------------------------------------------------------------------------