TSTP Solution File: SET630+3 by E---3.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : E---3.1
% Problem  : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_E %s %d THM

% Computer : n011.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 19:20:02 EDT 2023

% Result   : Theorem 0.17s 0.46s
% Output   : CNFRefutation 0.17s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :    6
%            Number of leaves      :    6
% Syntax   : Number of formulae    :   27 (  19 unt;   0 def)
%            Number of atoms       :   44 (   6 equ)
%            Maximal formula atoms :    7 (   1 avg)
%            Number of connectives :   33 (  16   ~;  11   |;   3   &)
%                                         (   3 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :    8 (   3 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :    4 (   2 usr;   1 prp; 0-2 aty)
%            Number of functors    :    6 (   6 usr;   2 con; 0-2 aty)
%            Number of variables   :   47 (   0 sgn;  28   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(prove_intersection_and_symmetric_difference_disjoint,conjecture,
    ! [X1,X2] : disjoint(intersection(X1,X2),symmetric_difference(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.RV24OldpuX/E---3.1_15431.p',prove_intersection_and_symmetric_difference_disjoint) ).

fof(symmetric_difference_defn,axiom,
    ! [X1,X2] : symmetric_difference(X1,X2) = union(difference(X1,X2),difference(X2,X1)),
    file('/export/starexec/sandbox/tmp/tmp.RV24OldpuX/E---3.1_15431.p',symmetric_difference_defn) ).

fof(disjoint_defn,axiom,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    file('/export/starexec/sandbox/tmp/tmp.RV24OldpuX/E---3.1_15431.p',disjoint_defn) ).

fof(intersection_and_union_disjoint,axiom,
    ! [X1,X2] : disjoint(intersection(X1,X2),difference(X1,X2)),
    file('/export/starexec/sandbox/tmp/tmp.RV24OldpuX/E---3.1_15431.p',intersection_and_union_disjoint) ).

fof(commutativity_of_intersection,axiom,
    ! [X1,X2] : intersection(X1,X2) = intersection(X2,X1),
    file('/export/starexec/sandbox/tmp/tmp.RV24OldpuX/E---3.1_15431.p',commutativity_of_intersection) ).

fof(intersect_with_union,axiom,
    ! [X1,X2,X3] :
      ( intersect(X1,union(X2,X3))
    <=> ( intersect(X1,X2)
        | intersect(X1,X3) ) ),
    file('/export/starexec/sandbox/tmp/tmp.RV24OldpuX/E---3.1_15431.p',intersect_with_union) ).

fof(c_0_6,negated_conjecture,
    ~ ! [X1,X2] : disjoint(intersection(X1,X2),symmetric_difference(X1,X2)),
    inference(assume_negation,[status(cth)],[prove_intersection_and_symmetric_difference_disjoint]) ).

fof(c_0_7,negated_conjecture,
    ~ disjoint(intersection(esk3_0,esk4_0),symmetric_difference(esk3_0,esk4_0)),
    inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])]) ).

fof(c_0_8,plain,
    ! [X4,X5] : symmetric_difference(X4,X5) = union(difference(X4,X5),difference(X5,X4)),
    inference(variable_rename,[status(thm)],[symmetric_difference_defn]) ).

fof(c_0_9,plain,
    ! [X1,X2] :
      ( disjoint(X1,X2)
    <=> ~ intersect(X1,X2) ),
    inference(fof_simplification,[status(thm)],[disjoint_defn]) ).

fof(c_0_10,plain,
    ! [X9,X10] : disjoint(intersection(X9,X10),difference(X9,X10)),
    inference(variable_rename,[status(thm)],[intersection_and_union_disjoint]) ).

fof(c_0_11,plain,
    ! [X24,X25] : intersection(X24,X25) = intersection(X25,X24),
    inference(variable_rename,[status(thm)],[commutativity_of_intersection]) ).

cnf(c_0_12,negated_conjecture,
    ~ disjoint(intersection(esk3_0,esk4_0),symmetric_difference(esk3_0,esk4_0)),
    inference(split_conjunct,[status(thm)],[c_0_7]) ).

cnf(c_0_13,plain,
    symmetric_difference(X1,X2) = union(difference(X1,X2),difference(X2,X1)),
    inference(split_conjunct,[status(thm)],[c_0_8]) ).

fof(c_0_14,plain,
    ! [X20,X21] :
      ( ( ~ disjoint(X20,X21)
        | ~ intersect(X20,X21) )
      & ( intersect(X20,X21)
        | disjoint(X20,X21) ) ),
    inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_9])]) ).

cnf(c_0_15,plain,
    disjoint(intersection(X1,X2),difference(X1,X2)),
    inference(split_conjunct,[status(thm)],[c_0_10]) ).

cnf(c_0_16,plain,
    intersection(X1,X2) = intersection(X2,X1),
    inference(split_conjunct,[status(thm)],[c_0_11]) ).

fof(c_0_17,plain,
    ! [X6,X7,X8] :
      ( ( ~ intersect(X6,union(X7,X8))
        | intersect(X6,X7)
        | intersect(X6,X8) )
      & ( ~ intersect(X6,X7)
        | intersect(X6,union(X7,X8)) )
      & ( ~ intersect(X6,X8)
        | intersect(X6,union(X7,X8)) ) ),
    inference(distribute,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[intersect_with_union])])]) ).

cnf(c_0_18,negated_conjecture,
    ~ disjoint(intersection(esk3_0,esk4_0),union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0))),
    inference(rw,[status(thm)],[c_0_12,c_0_13]) ).

cnf(c_0_19,plain,
    ( intersect(X1,X2)
    | disjoint(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_20,plain,
    ( ~ disjoint(X1,X2)
    | ~ intersect(X1,X2) ),
    inference(split_conjunct,[status(thm)],[c_0_14]) ).

cnf(c_0_21,plain,
    disjoint(intersection(X1,X2),difference(X2,X1)),
    inference(spm,[status(thm)],[c_0_15,c_0_16]) ).

cnf(c_0_22,plain,
    ( intersect(X1,X2)
    | intersect(X1,X3)
    | ~ intersect(X1,union(X2,X3)) ),
    inference(split_conjunct,[status(thm)],[c_0_17]) ).

cnf(c_0_23,negated_conjecture,
    intersect(intersection(esk3_0,esk4_0),union(difference(esk3_0,esk4_0),difference(esk4_0,esk3_0))),
    inference(spm,[status(thm)],[c_0_18,c_0_19]) ).

cnf(c_0_24,plain,
    ~ intersect(intersection(X1,X2),difference(X2,X1)),
    inference(spm,[status(thm)],[c_0_20,c_0_21]) ).

cnf(c_0_25,plain,
    ~ intersect(intersection(X1,X2),difference(X1,X2)),
    inference(spm,[status(thm)],[c_0_20,c_0_15]) ).

cnf(c_0_26,negated_conjecture,
    $false,
    inference(sr,[status(thm)],[inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_22,c_0_23]),c_0_24]),c_0_25]),
    [proof] ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.13  % Problem    : SET630+3 : TPTP v8.1.2. Released v2.2.0.
% 0.11/0.14  % Command    : run_E %s %d THM
% 0.13/0.33  % Computer : n011.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit   : 2400
% 0.13/0.33  % WCLimit    : 300
% 0.13/0.33  % DateTime   : Mon Oct  2 17:22:38 EDT 2023
% 0.13/0.34  % CPUTime    : 
% 0.17/0.44  Running first-order theorem proving
% 0.17/0.44  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.RV24OldpuX/E---3.1_15431.p
% 0.17/0.46  # Version: 3.1pre001
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # Starting new_bool_3 with 300s (1) cores
% 0.17/0.46  # Starting new_bool_1 with 300s (1) cores
% 0.17/0.46  # Starting sh5l with 300s (1) cores
% 0.17/0.46  # G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 15509 completed with status 0
% 0.17/0.46  # Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # No SInE strategy applied
% 0.17/0.46  # Search class: FGHSM-FFSF22-SFFFFFNN
% 0.17/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.17/0.46  # Starting new_bool_3 with 136s (1) cores
% 0.17/0.46  # Starting new_bool_1 with 136s (1) cores
% 0.17/0.46  # Starting sh5l with 136s (1) cores
% 0.17/0.46  # SAT001_MinMin_p005000_rr_RG with pid 15513 completed with status 0
% 0.17/0.46  # Result found by SAT001_MinMin_p005000_rr_RG
% 0.17/0.46  # Preprocessing class: FSMSSMSSSSSNFFN.
% 0.17/0.46  # Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.17/0.46  # Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.17/0.46  # No SInE strategy applied
% 0.17/0.46  # Search class: FGHSM-FFSF22-SFFFFFNN
% 0.17/0.46  # Scheduled 6 strats onto 5 cores with 1500 seconds (1500 total)
% 0.17/0.46  # Starting SAT001_MinMin_p005000_rr_RG with 811s (1) cores
% 0.17/0.46  # Preprocessing time       : 0.001 s
% 0.17/0.46  # Presaturation interreduction done
% 0.17/0.46  
% 0.17/0.46  # Proof found!
% 0.17/0.46  # SZS status Theorem
% 0.17/0.46  # SZS output start CNFRefutation
% See solution above
% 0.17/0.46  # Parsed axioms                        : 12
% 0.17/0.46  # Removed by relevancy pruning/SinE    : 0
% 0.17/0.46  # Initial clauses                      : 22
% 0.17/0.46  # Removed in clause preprocessing      : 3
% 0.17/0.46  # Initial clauses in saturation        : 19
% 0.17/0.46  # Processed clauses                    : 44
% 0.17/0.46  # ...of these trivial                  : 2
% 0.17/0.46  # ...subsumed                          : 4
% 0.17/0.46  # ...remaining for further processing  : 38
% 0.17/0.46  # Other redundant clauses eliminated   : 0
% 0.17/0.46  # Clauses deleted for lack of memory   : 0
% 0.17/0.46  # Backward-subsumed                    : 0
% 0.17/0.46  # Backward-rewritten                   : 0
% 0.17/0.46  # Generated clauses                    : 35
% 0.17/0.46  # ...of the previous two non-redundant : 28
% 0.17/0.46  # ...aggressively subsumed             : 0
% 0.17/0.46  # Contextual simplify-reflections      : 0
% 0.17/0.46  # Paramodulations                      : 35
% 0.17/0.46  # Factorizations                       : 0
% 0.17/0.46  # NegExts                              : 0
% 0.17/0.46  # Equation resolutions                 : 0
% 0.17/0.46  # Total rewrite steps                  : 4
% 0.17/0.46  # Propositional unsat checks           : 0
% 0.17/0.46  #    Propositional check models        : 0
% 0.17/0.46  #    Propositional check unsatisfiable : 0
% 0.17/0.46  #    Propositional clauses             : 0
% 0.17/0.46  #    Propositional clauses after purity: 0
% 0.17/0.46  #    Propositional unsat core size     : 0
% 0.17/0.46  #    Propositional preprocessing time  : 0.000
% 0.17/0.46  #    Propositional encoding time       : 0.000
% 0.17/0.46  #    Propositional solver time         : 0.000
% 0.17/0.46  #    Success case prop preproc time    : 0.000
% 0.17/0.46  #    Success case prop encoding time   : 0.000
% 0.17/0.46  #    Success case prop solver time     : 0.000
% 0.17/0.46  # Current number of processed clauses  : 20
% 0.17/0.46  #    Positive orientable unit clauses  : 4
% 0.17/0.46  #    Positive unorientable unit clauses: 2
% 0.17/0.46  #    Negative unit clauses             : 3
% 0.17/0.46  #    Non-unit-clauses                  : 11
% 0.17/0.46  # Current number of unprocessed clauses: 19
% 0.17/0.46  # ...number of literals in the above   : 43
% 0.17/0.46  # Current number of archived formulas  : 0
% 0.17/0.46  # Current number of archived clauses   : 19
% 0.17/0.46  # Clause-clause subsumption calls (NU) : 55
% 0.17/0.46  # Rec. Clause-clause subsumption calls : 51
% 0.17/0.46  # Non-unit clause-clause subsumptions  : 0
% 0.17/0.46  # Unit Clause-clause subsumption calls : 1
% 0.17/0.46  # Rewrite failures with RHS unbound    : 0
% 0.17/0.46  # BW rewrite match attempts            : 7
% 0.17/0.46  # BW rewrite match successes           : 6
% 0.17/0.46  # Condensation attempts                : 0
% 0.17/0.46  # Condensation successes               : 0
% 0.17/0.46  # Termbank termtop insertions          : 1454
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.005 s
% 0.17/0.46  # System time              : 0.001 s
% 0.17/0.46  # Total time               : 0.005 s
% 0.17/0.46  # Maximum resident set size: 1788 pages
% 0.17/0.46  
% 0.17/0.46  # -------------------------------------------------
% 0.17/0.46  # User time                : 0.015 s
% 0.17/0.46  # System time              : 0.004 s
% 0.17/0.46  # Total time               : 0.019 s
% 0.17/0.46  # Maximum resident set size: 1684 pages
% 0.17/0.46  % E---3.1 exiting
% 0.17/0.46  % E---3.1 exiting
%------------------------------------------------------------------------------