%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : GEO211+2 : TPTP v9.3.1. Released v3.3.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n017.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 12:27:48 PM UTC 2026
% Result : Theorem 0.15s 10.45s
% Output : CNFRefutation 0.15s
% Verified :
% SZS Type : Refutation
% Derivation depth : 4
% Number of leaves : 3
% Syntax : Number of formulae : 12 ( 9 unt; 0 def)
% Number of atoms : 15 ( 0 equ)
% Maximal formula atoms : 2 ( 1 avg)
% Number of connectives : 10 ( 7 ~; 3 |; 0 &)
% ( 0 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 4 ( 3 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 3 ( 2 usr; 1 prp; 0-2 aty)
% Number of functors : 1 ( 1 usr; 1 con; 0-0 aty)
% Number of variables : 12 ( 0 sgn 9 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(con,conjecture,
! [X6] : unorthogonal_lines(X6,X6),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).
fof(apart3,axiom,
! [X1] : ~ convergent_lines(X1,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO008+0.ax',apart3) ).
fof(occu1,axiom,
! [X6,X7] :
( unorthogonal_lines(X6,X7)
| convergent_lines(X6,X7) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+3.ax',occu1) ).
fof(c_0_3,negated_conjecture,
~ ! [X6] : unorthogonal_lines(X6,X6),
inference(assume_negation,[status(cth)],[con]) ).
fof(c_0_4,plain,
! [X1] : ~ convergent_lines(X1,X1),
inference(fof_simplification,[status(thm)],[apart3]) ).
fof(c_0_5,negated_conjecture,
~ unorthogonal_lines(esk1_0,esk1_0),
inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_3])])])]) ).
fof(c_0_6,plain,
! [X11,X12] :
( unorthogonal_lines(X11,X12)
| convergent_lines(X11,X12) ),
inference(variable_rename,[status(thm)],[occu1]) ).
fof(c_0_7,plain,
! [X20] : ~ convergent_lines(X20,X20),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[c_0_4])]) ).
cnf(c_0_8,negated_conjecture,
~ unorthogonal_lines(esk1_0,esk1_0),
inference(split_conjunct,[status(thm)],[c_0_5]) ).
cnf(c_0_9,plain,
( unorthogonal_lines(X1,X2)
| convergent_lines(X1,X2) ),
inference(split_conjunct,[status(thm)],[c_0_6]) ).
cnf(c_0_10,plain,
~ convergent_lines(X1,X1),
inference(split_conjunct,[status(thm)],[c_0_7]) ).
cnf(c_0_11,negated_conjecture,
$false,
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_8,c_0_9]),c_0_10]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO211+2 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.13/10.38 % Computer : n017.cluster.edu
% 0.13/10.38 % Model : x86_64 x86_64
% 0.13/10.38 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/10.38 % Memory : 8046.5625MB
% 0.13/10.38 % OS : Linux 6.8.0-71-generic
% 0.13/10.38 % CPULimit : 300
% 0.13/10.38 % WCLimit : 300
% 0.13/10.38 % DateTime : Sun Sep 20 13:38:08 UTC 2026
% 0.13/10.38 % CPUTime :
% 0.13/10.38 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.15/10.43 Running first-order theorem proving
% 0.15/10.43 Running: /export/starexec/sandbox2/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/sandbox2/benchmark/theBenchmark.p
% 0.15/10.45 % Version: 3.5.1
% 0.15/10.45 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/10.45 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/10.45 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/10.45 % Starting new_bool_3 with 300s (1) cores
% 0.15/10.45 % Starting new_bool_1 with 300s (1) cores
% 0.15/10.45 % Starting sh5l with 300s (1) cores
% 0.15/10.45 % new_bool_3 with pid 23217 completed with status 0
% 0.15/10.45 % Result found by new_bool_3
% 0.15/10.45 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/10.45 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/10.45 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/10.45 % Starting new_bool_3 with 300s (1) cores
% 0.15/10.45 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.15/10.45 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/10.45 % Search class: FGUNF-FFSF00-SFFFFFNN
% 0.15/10.45 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/10.45 % Starting SubtermCWHack with 31s (1) cores
% 0.15/10.45 % SubtermCWHack with pid 23220 completed with status 0
% 0.15/10.45 % Result found by SubtermCWHack
% 0.15/10.45 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.15/10.45 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.15/10.45 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.15/10.45 % Starting new_bool_3 with 300s (1) cores
% 0.15/10.45 % (lift_lambdas = 0, lambda_to_forall = 0,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,1.5,,3,20000,1.0))
% 0.15/10.45 % SinE strategy is GSinE(CountFormulas,hypos,1.5,,3,20000,1.0)
% 0.15/10.45 % Search class: FGUNF-FFSF00-SFFFFFNN
% 0.15/10.45 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.15/10.45 % Starting SubtermCWHack with 31s (1) cores
% 0.15/10.45 % Preprocessing time : 0.001 s
% 0.15/10.45
% 0.15/10.45 % Proof found!
% 0.15/10.45 % SZS status Theorem
% 0.15/10.45 % SZS output start CNFRefutation
% See solution above
% 0.15/10.45 % Parsed axioms : 21
% 0.15/10.45 % Removed by relevancy pruning/SinE : 6
% 0.15/10.45 % Initial clauses : 18
% 0.15/10.45 % Removed in clause preprocessing : 0
% 0.15/10.45 % Initial clauses in saturation : 18
% 0.15/10.45 % Processed clauses : 5
% 0.15/10.45 % ...of these trivial : 0
% 0.15/10.45 % ...subsumed : 0
% 0.15/10.45 % ...remaining for further processing : 5
% 0.15/10.45 % Other redundant clauses eliminated : 0
% 0.15/10.45 % Clauses deleted for lack of memory : 0
% 0.15/10.45 % Backward-subsumed : 0
% 0.15/10.45 % Backward-rewritten : 0
% 0.15/10.45 % Generated clauses : 1
% 0.15/10.45 % ...of the previous two non-redundant : 0
% 0.15/10.45 % ...aggressively subsumed : 0
% 0.15/10.45 % Contextual simplify-reflections : 0
% 0.15/10.45 % Paramodulations : 1
% 0.15/10.45 % Factorizations : 0
% 0.15/10.45 % NegExts : 0
% 0.15/10.45 % Equation resolutions : 0
% 0.15/10.45 % Disequality decompositions : 0
% 0.15/10.45 % Total rewrite steps : 0
% 0.15/10.45 % ...of those cached : 0
% 0.15/10.45 % Propositional unsat checks : 0
% 0.15/10.45 % Propositional check models : 0
% 0.15/10.45 % Propositional check unsatisfiable : 0
% 0.15/10.45 % Propositional clauses : 0
% 0.15/10.45 % Propositional clauses after purity: 0
% 0.15/10.45 % Propositional unsat core size : 0
% 0.15/10.45 % Propositional preprocessing time : 0.000
% 0.15/10.45 % Propositional encoding time : 0.000
% 0.15/10.45 % Propositional solver time : 0.000
% 0.15/10.45 % Success case prop preproc time : 0.000
% 0.15/10.45 % Success case prop encoding time : 0.000
% 0.15/10.45 % Success case prop solver time : 0.000
% 0.15/10.45 % Current number of processed clauses : 5
% 0.15/10.45 % Positive orientable unit clauses : 0
% 0.15/10.45 % Positive unorientable unit clauses: 0
% 0.15/10.45 % Negative unit clauses : 4
% 0.15/10.45 % Non-unit-clauses : 1
% 0.15/10.45 % Current number of unprocessed clauses: 13
% 0.15/10.45 % ...number of literals in the above : 48
% 0.15/10.45 % Current number of archived formulas : 0
% 0.15/10.45 % Current number of archived clauses : 0
% 0.15/10.45 % Clause-clause subsumption calls (NU) : 0
% 0.15/10.45 % Rec. Clause-clause subsumption calls : 0
% 0.15/10.45 % Non-unit clause-clause subsumptions : 0
% 0.15/10.45 % Unit Clause-clause subsumption calls : 0
% 0.15/10.45 % Rewrite failures with RHS unbound : 0
% 0.15/10.45 % BW rewrite match attempts : 0
% 0.15/10.45 % BW rewrite match successes : 0
% 0.15/10.45 % Condensation attempts : 0
% 0.15/10.45 % Condensation successes : 0
% 0.15/10.45 % Termbank termtop insertions : 1293
% 0.15/10.45 % Search garbage collected termcells : 225
% 0.15/10.45
% 0.15/10.45 % -------------------------------------------------
% 0.15/10.45 % User time : 0.002 s
% 0.15/10.45 % System time : 0.004 s
% 0.15/10.45 % Total time : 0.006 s
% 0.15/10.45 % Maximum resident set size: 3660 pages
% 0.15/10.45
% 0.15/10.45 % -------------------------------------------------
% 0.15/10.45 % User time : 0.005 s
% 0.15/10.45 % System time : 0.008 s
% 0.15/10.45 % Total time : 0.013 s
% 0.15/10.45 % Maximum resident set size: 4608 pages
% 0.15/10.45 % E exiting
%------------------------------------------------------------------------------