%------------------------------------------------------------------------------
% File : ET---2.0
% Problem : SWC096+1 : TPTP v8.1.0. Released v2.4.0.
% Transfm : none
% Format : tptp:raw
% Command : run_ET %s %d
% Computer : n021.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 : 300s
% WCLimit : 600s
% DateTime : Tue Jul 19 20:26:40 EDT 2022
% Result : Theorem 0.24s 1.42s
% Output : CNFRefutation 0.24s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 1
% Syntax : Number of formulae : 20 ( 9 unt; 0 def)
% Number of atoms : 100 ( 33 equ)
% Maximal formula atoms : 36 ( 5 avg)
% Number of connectives : 126 ( 46 ~; 47 |; 25 &)
% ( 0 <=>; 8 =>; 0 <=; 0 <~>)
% Maximal formula depth : 22 ( 5 avg)
% Maximal term depth : 3 ( 1 avg)
% Number of predicates : 5 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 9 ( 9 usr; 7 con; 0-2 aty)
% Number of variables : 23 ( 0 sgn 14 !; 4 ?)
% Comments :
%------------------------------------------------------------------------------
fof(co1,conjecture,
! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ssList(X3)
=> ! [X4] :
( ~ ssList(X4)
| X2 != X4
| X1 != X3
| ( ( ~ neq(X2,nil)
| ? [X5] :
( ssItem(X5)
& ? [X6] :
( ssList(X6)
& cons(X5,nil) = X1
& app(X6,cons(X5,nil)) = X2 ) )
| ! [X7] :
( ssItem(X7)
=> ! [X8] :
( ~ ssList(X8)
| cons(X7,nil) != X3
| app(X8,cons(X7,nil)) != X4 ) ) )
& ( ~ neq(X2,nil)
| neq(X4,nil) ) ) ) ) ) ),
file('/export/starexec/sandbox2/solver/bin/../tmp/theBenchmark.p.mepo_128.in',co1) ).
fof(c_0_1,negated_conjecture,
~ ! [X1] :
( ssList(X1)
=> ! [X2] :
( ssList(X2)
=> ! [X3] :
( ssList(X3)
=> ! [X4] :
( ~ ssList(X4)
| X2 != X4
| X1 != X3
| ( ( ~ neq(X2,nil)
| ? [X5] :
( ssItem(X5)
& ? [X6] :
( ssList(X6)
& cons(X5,nil) = X1
& app(X6,cons(X5,nil)) = X2 ) )
| ! [X7] :
( ssItem(X7)
=> ! [X8] :
( ~ ssList(X8)
| cons(X7,nil) != X3
| app(X8,cons(X7,nil)) != X4 ) ) )
& ( ~ neq(X2,nil)
| neq(X4,nil) ) ) ) ) ) ),
inference(assume_negation,[status(cth)],[co1]) ).
fof(c_0_2,negated_conjecture,
! [X13,X14] :
( ssList(esk1_0)
& ssList(esk2_0)
& ssList(esk3_0)
& ssList(esk4_0)
& esk2_0 = esk4_0
& esk1_0 = esk3_0
& ( neq(esk2_0,nil)
| neq(esk2_0,nil) )
& ( ~ neq(esk4_0,nil)
| neq(esk2_0,nil) )
& ( neq(esk2_0,nil)
| ~ ssItem(X13)
| ~ ssList(X14)
| cons(X13,nil) != esk1_0
| app(X14,cons(X13,nil)) != esk2_0 )
& ( ~ neq(esk4_0,nil)
| ~ ssItem(X13)
| ~ ssList(X14)
| cons(X13,nil) != esk1_0
| app(X14,cons(X13,nil)) != esk2_0 )
& ( neq(esk2_0,nil)
| ssItem(esk5_0) )
& ( ~ neq(esk4_0,nil)
| ssItem(esk5_0) )
& ( neq(esk2_0,nil)
| ssList(esk6_0) )
& ( ~ neq(esk4_0,nil)
| ssList(esk6_0) )
& ( neq(esk2_0,nil)
| cons(esk5_0,nil) = esk3_0 )
& ( ~ neq(esk4_0,nil)
| cons(esk5_0,nil) = esk3_0 )
& ( neq(esk2_0,nil)
| app(esk6_0,cons(esk5_0,nil)) = esk4_0 )
& ( ~ neq(esk4_0,nil)
| app(esk6_0,cons(esk5_0,nil)) = esk4_0 ) ),
inference(distribute,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(shift_quantors,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_1])])])])])])])]) ).
cnf(c_0_3,negated_conjecture,
( neq(esk2_0,nil)
| neq(esk2_0,nil) ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_4,negated_conjecture,
neq(esk2_0,nil),
inference(cn,[status(thm)],[c_0_3]) ).
cnf(c_0_5,negated_conjecture,
esk2_0 = esk4_0,
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_6,negated_conjecture,
( app(X1,cons(X2,nil)) != esk2_0
| cons(X2,nil) != esk1_0
| ~ ssList(X1)
| ~ ssItem(X2)
| ~ neq(esk4_0,nil) ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_7,negated_conjecture,
neq(esk4_0,nil),
inference(rw,[status(thm)],[c_0_4,c_0_5]) ).
cnf(c_0_8,negated_conjecture,
( cons(esk5_0,nil) = esk3_0
| ~ neq(esk4_0,nil) ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_9,negated_conjecture,
esk1_0 = esk3_0,
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_10,negated_conjecture,
( ssItem(esk5_0)
| ~ neq(esk4_0,nil) ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_11,negated_conjecture,
( app(X1,cons(X2,nil)) != esk4_0
| cons(X2,nil) != esk1_0
| ~ ssList(X1)
| ~ ssItem(X2) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_6,c_0_5]),c_0_7])]) ).
cnf(c_0_12,negated_conjecture,
cons(esk5_0,nil) = esk1_0,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_8,c_0_9]),c_0_7])]) ).
cnf(c_0_13,negated_conjecture,
ssItem(esk5_0),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_10,c_0_7])]) ).
cnf(c_0_14,negated_conjecture,
( app(esk6_0,cons(esk5_0,nil)) = esk4_0
| ~ neq(esk4_0,nil) ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_15,negated_conjecture,
( ssList(esk6_0)
| ~ neq(esk4_0,nil) ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
cnf(c_0_16,negated_conjecture,
( app(X1,esk1_0) != esk4_0
| ~ ssList(X1) ),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_11,c_0_12]),c_0_13])]) ).
cnf(c_0_17,negated_conjecture,
app(esk6_0,esk1_0) = esk4_0,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(rw,[status(thm)],[c_0_14,c_0_12]),c_0_7])]) ).
cnf(c_0_18,negated_conjecture,
ssList(esk6_0),
inference(cn,[status(thm)],[inference(rw,[status(thm)],[c_0_15,c_0_7])]) ).
cnf(c_0_19,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(spm,[status(thm)],[c_0_16,c_0_17]),c_0_18])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12 % Problem : SWC096+1 : TPTP v8.1.0. Released v2.4.0.
% 0.07/0.13 % Command : run_ET %s %d
% 0.13/0.34 % Computer : n021.cluster.edu
% 0.13/0.34 % Model : x86_64 x86_64
% 0.13/0.34 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34 % Memory : 8042.1875MB
% 0.13/0.34 % OS : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34 % CPULimit : 300
% 0.13/0.34 % WCLimit : 600
% 0.13/0.34 % DateTime : Sun Jun 12 01:00:10 EDT 2022
% 0.13/0.34 % CPUTime :
% 0.24/1.42 # Running protocol protocol_eprover_4a02c828a8cc55752123edbcc1ad40e453c11447 for 23 seconds:
% 0.24/1.42 # SinE strategy is GSinE(CountFormulas,hypos,1.4,,04,100,1.0)
% 0.24/1.42 # Preprocessing time : 0.020 s
% 0.24/1.42
% 0.24/1.42 # Proof found!
% 0.24/1.42 # SZS status Theorem
% 0.24/1.42 # SZS output start CNFRefutation
% See solution above
% 0.24/1.42 # Proof object total steps : 20
% 0.24/1.42 # Proof object clause steps : 17
% 0.24/1.42 # Proof object formula steps : 3
% 0.24/1.42 # Proof object conjectures : 20
% 0.24/1.42 # Proof object clause conjectures : 17
% 0.24/1.42 # Proof object formula conjectures : 3
% 0.24/1.42 # Proof object initial clauses used : 8
% 0.24/1.42 # Proof object initial formulas used : 1
% 0.24/1.42 # Proof object generating inferences : 2
% 0.24/1.42 # Proof object simplifying inferences : 19
% 0.24/1.42 # Training examples: 0 positive, 0 negative
% 0.24/1.42 # Parsed axioms : 96
% 0.24/1.42 # Removed by relevancy pruning/SinE : 77
% 0.24/1.42 # Initial clauses : 45
% 0.24/1.42 # Removed in clause preprocessing : 0
% 0.24/1.42 # Initial clauses in saturation : 45
% 0.24/1.42 # Processed clauses : 54
% 0.24/1.42 # ...of these trivial : 8
% 0.24/1.42 # ...subsumed : 1
% 0.24/1.42 # ...remaining for further processing : 45
% 0.24/1.42 # Other redundant clauses eliminated : 2
% 0.24/1.42 # Clauses deleted for lack of memory : 0
% 0.24/1.42 # Backward-subsumed : 0
% 0.24/1.42 # Backward-rewritten : 2
% 0.24/1.42 # Generated clauses : 111
% 0.24/1.42 # ...of the previous two non-trivial : 91
% 0.24/1.42 # Contextual simplify-reflections : 0
% 0.24/1.42 # Paramodulations : 105
% 0.24/1.42 # Factorizations : 0
% 0.24/1.42 # Equation resolutions : 6
% 0.24/1.42 # Current number of processed clauses : 41
% 0.24/1.42 # Positive orientable unit clauses : 12
% 0.24/1.42 # Positive unorientable unit clauses: 0
% 0.24/1.42 # Negative unit clauses : 2
% 0.24/1.42 # Non-unit-clauses : 27
% 0.24/1.42 # Current number of unprocessed clauses: 82
% 0.24/1.42 # ...number of literals in the above : 418
% 0.24/1.42 # Current number of archived formulas : 0
% 0.24/1.42 # Current number of archived clauses : 2
% 0.24/1.42 # Clause-clause subsumption calls (NU) : 67
% 0.24/1.42 # Rec. Clause-clause subsumption calls : 29
% 0.24/1.42 # Non-unit clause-clause subsumptions : 0
% 0.24/1.42 # Unit Clause-clause subsumption calls : 4
% 0.24/1.42 # Rewrite failures with RHS unbound : 0
% 0.24/1.42 # BW rewrite match attempts : 2
% 0.24/1.42 # BW rewrite match successes : 2
% 0.24/1.42 # Condensation attempts : 0
% 0.24/1.42 # Condensation successes : 0
% 0.24/1.42 # Termbank termtop insertions : 5242
% 0.24/1.42
% 0.24/1.42 # -------------------------------------------------
% 0.24/1.42 # User time : 0.024 s
% 0.24/1.42 # System time : 0.002 s
% 0.24/1.42 # Total time : 0.026 s
% 0.24/1.42 # Maximum resident set size: 3168 pages
%------------------------------------------------------------------------------