%------------------------------------------------------------------------------
% File : E-SAT---3.5.1
% Problem : GEO209+1 : 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 : n015.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 12:29:42 PM UTC 2026
% Result : Theorem 0.08s 0.43s
% Output : CNFRefutation 0.08s
% Verified :
% SZS Type : Refutation
% Derivation depth : 10
% Number of leaves : 5
% Syntax : Number of formulae : 28 ( 11 unt; 0 def)
% Number of atoms : 76 ( 0 equ)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 83 ( 35 ~; 25 |; 17 &)
% ( 0 <=>; 6 =>; 0 <=; 0 <~>)
% Maximal formula depth : 12 ( 5 avg)
% Maximal term depth : 1 ( 1 avg)
% Number of predicates : 4 ( 3 usr; 1 prp; 0-2 aty)
% Number of functors : 4 ( 4 usr; 4 con; 0-0 aty)
% Number of variables : 48 ( 0 sgn 33 !; 0 ?)
% Comments :
%------------------------------------------------------------------------------
fof(con,conjecture,
! [X6,X7,X8,X9] :
( ( ~ convergent_lines(X9,X7)
& ~ convergent_lines(X8,X7)
& ~ apart_point_and_line(X6,X9)
& ~ apart_point_and_line(X6,X8)
& apart_point_and_line(X6,X7) )
=> ~ distinct_lines(X8,X9) ),
file('/export/starexec/sandbox2/benchmark/theBenchmark.p',con) ).
fof(apart2,axiom,
! [X1] : ~ distinct_lines(X1,X1),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',apart2) ).
fof(apart5,axiom,
! [X1,X2,X3] :
( distinct_lines(X1,X2)
=> ( distinct_lines(X2,X3)
| distinct_lines(X1,X3) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',apart5) ).
fof(cup1,axiom,
! [X1,X2,X3] :
( distinct_lines(X2,X3)
=> ( convergent_lines(X2,X3)
| apart_point_and_line(X1,X3)
| apart_point_and_line(X1,X2) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+2.ax',cup1) ).
fof(ax6,axiom,
! [X1,X2,X3] :
( convergent_lines(X1,X2)
=> ( convergent_lines(X2,X3)
| convergent_lines(X1,X3) ) ),
file('/export/starexec/sandbox2/benchmark/Axioms/GEO006+0.ax',ax6) ).
fof(c_0_5,negated_conjecture,
~ ! [X6,X7,X8,X9] :
( ( ~ convergent_lines(X9,X7)
& ~ convergent_lines(X8,X7)
& ~ apart_point_and_line(X6,X9)
& ~ apart_point_and_line(X6,X8)
& apart_point_and_line(X6,X7) )
=> ~ distinct_lines(X8,X9) ),
inference(assume_negation,[status(cth)],[con]) ).
fof(c_0_6,negated_conjecture,
~ ! [X6,X7,X8,X9] :
( ( ~ convergent_lines(X9,X7)
& ~ convergent_lines(X8,X7)
& ~ apart_point_and_line(X6,X9)
& ~ apart_point_and_line(X6,X8)
& apart_point_and_line(X6,X7) )
=> ~ distinct_lines(X8,X9) ),
inference(fof_simplification,[status(thm)],[c_0_5]) ).
fof(c_0_7,plain,
! [X1] : ~ distinct_lines(X1,X1),
inference(fof_simplification,[status(thm)],[apart2]) ).
fof(c_0_8,plain,
! [X16,X17,X18] :
( distinct_lines(X17,X18)
| distinct_lines(X16,X18)
| ~ distinct_lines(X16,X17) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[apart5])])]) ).
fof(c_0_9,negated_conjecture,
( distinct_lines(esk3_0,esk4_0)
& ~ convergent_lines(esk4_0,esk2_0)
& ~ convergent_lines(esk3_0,esk2_0)
& ~ apart_point_and_line(esk1_0,esk4_0)
& ~ apart_point_and_line(esk1_0,esk3_0)
& apart_point_and_line(esk1_0,esk2_0) ),
inference(fof_nnf,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_6])])])]) ).
fof(c_0_10,plain,
! [X11] : ~ distinct_lines(X11,X11),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[c_0_7])]) ).
cnf(c_0_11,plain,
( ~ distinct_lines(X1,X2)
| distinct_lines(X2,X3)
| distinct_lines(X1,X3) ),
inference(split_conjunct,[status(thm)],[c_0_8]) ).
cnf(c_0_12,negated_conjecture,
distinct_lines(esk3_0,esk4_0),
inference(split_conjunct,[status(thm)],[c_0_9]) ).
fof(c_0_13,plain,
! [X47,X48,X49] :
( convergent_lines(X48,X49)
| apart_point_and_line(X47,X49)
| apart_point_and_line(X47,X48)
| ~ distinct_lines(X48,X49) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[cup1])])]) ).
cnf(c_0_14,plain,
~ distinct_lines(X1,X1),
inference(split_conjunct,[status(thm)],[c_0_10]) ).
cnf(c_0_15,negated_conjecture,
( distinct_lines(esk4_0,X1)
| distinct_lines(esk3_0,X1) ),
inference(spm,[status(thm)],[c_0_11,c_0_12]) ).
fof(c_0_16,plain,
! [X19,X20,X21] :
( convergent_lines(X20,X21)
| convergent_lines(X19,X21)
| ~ convergent_lines(X19,X20) ),
inference(fof_nnf,[status(thm)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[ax6])])]) ).
cnf(c_0_17,plain,
( ~ distinct_lines(X1,X2)
| convergent_lines(X1,X2)
| apart_point_and_line(X3,X2)
| apart_point_and_line(X3,X1) ),
inference(split_conjunct,[status(thm)],[c_0_13]) ).
cnf(c_0_18,negated_conjecture,
distinct_lines(esk4_0,esk3_0),
inference(spm,[status(thm)],[c_0_14,c_0_15]) ).
cnf(c_0_19,plain,
( ~ convergent_lines(X1,X2)
| convergent_lines(X2,X3)
| convergent_lines(X1,X3) ),
inference(split_conjunct,[status(thm)],[c_0_16]) ).
cnf(c_0_20,negated_conjecture,
( convergent_lines(esk4_0,esk3_0)
| apart_point_and_line(X1,esk3_0)
| apart_point_and_line(X1,esk4_0) ),
inference(spm,[status(thm)],[c_0_17,c_0_18]) ).
cnf(c_0_21,negated_conjecture,
~ convergent_lines(esk3_0,esk2_0),
inference(split_conjunct,[status(thm)],[c_0_9]) ).
cnf(c_0_22,negated_conjecture,
( convergent_lines(esk3_0,X2)
| convergent_lines(esk4_0,X2)
| apart_point_and_line(X1,esk4_0)
| apart_point_and_line(X1,esk3_0) ),
inference(spm,[status(thm)],[c_0_19,c_0_20]) ).
cnf(c_0_23,negated_conjecture,
~ convergent_lines(esk4_0,esk2_0),
inference(split_conjunct,[status(thm)],[c_0_9]) ).
cnf(c_0_24,negated_conjecture,
~ apart_point_and_line(esk1_0,esk3_0),
inference(split_conjunct,[status(thm)],[c_0_9]) ).
cnf(c_0_25,negated_conjecture,
( apart_point_and_line(X1,esk3_0)
| apart_point_and_line(X1,esk4_0) ),
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_21,c_0_22]),c_0_23]) ).
cnf(c_0_26,negated_conjecture,
~ apart_point_and_line(esk1_0,esk4_0),
inference(split_conjunct,[status(thm)],[c_0_9]) ).
cnf(c_0_27,negated_conjecture,
$false,
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_24,c_0_25]),c_0_26]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : GEO209+1 : TPTP v9.3.1. Released v3.3.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.36 % Computer : n015.cluster.edu
% 0.08/0.36 % Model : x86_64 x86_64
% 0.08/0.36 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36 % Memory : 8046.5625MB
% 0.08/0.36 % OS : Linux 6.8.0-71-generic
% 0.08/0.36 % CPULimit : 300
% 0.08/0.36 % WCLimit : 300
% 0.08/0.36 % DateTime : Sun Sep 20 13:27:50 UTC 2026
% 0.08/0.36 % CPUTime :
% 0.08/0.36 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.08/0.41 Running first-order theorem proving
% 0.08/0.41 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
% 0.08/0.43 % Version: 3.5.1
% 0.08/0.43 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.08/0.43 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.08/0.43 % Starting new_bool_3 with 300s (1) cores
% 0.08/0.43 % Starting new_bool_1 with 300s (1) cores
% 0.08/0.43 % Starting sh5l with 300s (1) cores
% 0.08/0.43 % G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with pid 3345151 completed with status 0
% 0.08/0.43 % Result found by G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN
% 0.08/0.43 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.08/0.43 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.08/0.43 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.08/0.43 % No SInE strategy applied
% 0.08/0.43 % Search class: FGHNF-FFSF22-SFFFFFNN
% 0.08/0.43 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.08/0.43 % Starting SubtermCWHack with 136s (1) cores
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S0Y with 136s (1) cores
% 0.08/0.43 % Starting new_bool_3 with 136s (1) cores
% 0.08/0.43 % Starting new_bool_1 with 136s (1) cores
% 0.08/0.43 % new_bool_1 with pid 3345159 completed with status 0
% 0.08/0.43 % Result found by new_bool_1
% 0.08/0.43 % Preprocessing class: FSMSSMSSSSSNFFN.
% 0.08/0.43 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 1500s (5) cores
% 0.08/0.43 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.08/0.43 % No SInE strategy applied
% 0.08/0.43 % Search class: FGHNF-FFSF22-SFFFFFNN
% 0.08/0.43 % Scheduled 7 strats onto 5 cores with 1500 seconds (1500 total)
% 0.08/0.43 % Starting SubtermCWHack with 136s (1) cores
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SOS_SP_PS_S5PRR_RG_S04AN with 151s (1) cores
% 0.08/0.43 % Starting G-E--_208_C18_F1_SE_CS_SP_PS_S5PRR_S0Y with 136s (1) cores
% 0.08/0.43 % Starting new_bool_3 with 136s (1) cores
% 0.08/0.43 % Starting new_bool_1 with 136s (1) cores
% 0.08/0.43 % Preprocessing time : 0.001 s
% 0.08/0.43 % Presaturation interreduction done
% 0.08/0.43
% 0.08/0.43 % Proof found!
% 0.08/0.43 % SZS status Theorem
% 0.08/0.43 % SZS output start CNFRefutation
% See solution above
% 0.08/0.43 % Parsed axioms : 18
% 0.08/0.43 % Removed by relevancy pruning/SinE : 0
% 0.08/0.43 % Initial clauses : 23
% 0.08/0.43 % Removed in clause preprocessing : 0
% 0.08/0.43 % Initial clauses in saturation : 23
% 0.08/0.43 % Processed clauses : 82
% 0.08/0.43 % ...of these trivial : 0
% 0.08/0.43 % ...subsumed : 12
% 0.08/0.43 % ...remaining for further processing : 70
% 0.08/0.43 % Other redundant clauses eliminated : 0
% 0.08/0.43 % Clauses deleted for lack of memory : 0
% 0.08/0.43 % Backward-subsumed : 8
% 0.08/0.43 % Backward-rewritten : 0
% 0.08/0.43 % Generated clauses : 102
% 0.08/0.43 % ...of the previous two non-redundant : 84
% 0.08/0.43 % ...aggressively subsumed : 0
% 0.08/0.43 % Contextual simplify-reflections : 0
% 0.08/0.43 % Paramodulations : 92
% 0.08/0.43 % Factorizations : 10
% 0.08/0.43 % NegExts : 0
% 0.08/0.43 % Equation resolutions : 0
% 0.08/0.43 % Disequality decompositions : 0
% 0.08/0.43 % Total rewrite steps : 15
% 0.08/0.43 % ...of those cached : 12
% 0.08/0.43 % Propositional unsat checks : 0
% 0.08/0.43 % Propositional check models : 0
% 0.08/0.43 % Propositional check unsatisfiable : 0
% 0.08/0.43 % Propositional clauses : 0
% 0.08/0.43 % Propositional clauses after purity: 0
% 0.08/0.43 % Propositional unsat core size : 0
% 0.08/0.43 % Propositional preprocessing time : 0.000
% 0.08/0.43 % Propositional encoding time : 0.000
% 0.08/0.43 % Propositional solver time : 0.000
% 0.08/0.43 % Success case prop preproc time : 0.000
% 0.08/0.43 % Success case prop encoding time : 0.000
% 0.08/0.43 % Success case prop solver time : 0.000
% 0.08/0.43 % Current number of processed clauses : 39
% 0.08/0.43 % Positive orientable unit clauses : 3
% 0.08/0.43 % Positive unorientable unit clauses: 0
% 0.08/0.43 % Negative unit clauses : 9
% 0.08/0.43 % Non-unit-clauses : 27
% 0.08/0.43 % Current number of unprocessed clauses: 48
% 0.08/0.43 % ...number of literals in the above : 216
% 0.08/0.43 % Current number of archived formulas : 0
% 0.08/0.43 % Current number of archived clauses : 31
% 0.08/0.43 % Clause-clause subsumption calls (NU) : 151
% 0.08/0.43 % Rec. Clause-clause subsumption calls : 94
% 0.08/0.43 % Non-unit clause-clause subsumptions : 20
% 0.08/0.43 % Unit Clause-clause subsumption calls : 11
% 0.08/0.43 % Rewrite failures with RHS unbound : 0
% 0.08/0.43 % BW rewrite match attempts : 0
% 0.08/0.43 % BW rewrite match successes : 0
% 0.08/0.43 % Condensation attempts : 0
% 0.08/0.43 % Condensation successes : 0
% 0.08/0.43 % Termbank termtop insertions : 2839
% 0.08/0.43 % Search garbage collected termcells : 254
% 0.08/0.43
% 0.08/0.43 % -------------------------------------------------
% 0.08/0.43 % User time : 0.005 s
% 0.08/0.43 % System time : 0.002 s
% 0.08/0.43 % Total time : 0.007 s
% 0.08/0.43 % Maximum resident set size: 3652 pages
% 0.08/0.43
% 0.08/0.43 % -------------------------------------------------
% 0.08/0.43 % User time : 0.034 s
% 0.08/0.43 % System time : 0.009 s
% 0.08/0.43 % Total time : 0.043 s
% 0.08/0.43 % Maximum resident set size: 4608 pages
% 0.08/0.43 % E exiting
%------------------------------------------------------------------------------