%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : SET557^1 : TPTP v9.3.1. Released v3.6.0.
% Transfm : none
% Format : tptp:raw
% Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% Computer : n005.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 : Wed Sep 30 08:21:56 AM UTC 2026
% Result : Theorem 0.10s 0.25s
% Output : CNFRefutation 0.10s
% Verified :
% SZS Type : Refutation
% Derivation depth : 8
% Number of leaves : 1
% Syntax : Number of formulae : 10 ( 9 unt; 0 typ; 0 def)
% Number of atoms : 14 ( 4 equ; 0 cnn)
% Maximal formula atoms : 3 ( 1 avg)
% Number of connectives : 43 ( 8 ~; 3 |; 0 &; 31 @)
% ( 1 <=>; 0 =>; 0 <=; 0 <~>)
% Maximal formula depth : 10 ( 6 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 12 ( 12 >; 0 *; 0 +; 0 <<)
% Number of symbols : 4 ( 2 usr; 1 con; 0-2 aty)
% Number of variables : 19 ( 3 ^; 12 !; 4 ?; 19 :)
% Comments :
%------------------------------------------------------------------------------
thf(decl_23,type,
epred1_0: $i > $i > $o ).
thf(decl_24,type,
esk1_1: ( $i > $o ) > $i ).
thf(surjectiveCantorThm,conjecture,
~ ? [X1: $i > $i > $o] :
! [X2: $i > $o] :
? [X3: $i] :
( ( X1 @ X3 )
= X2 ),
file('/export/starexec/sandbox2/tmp/tmp.WG23VQxVNd/E---3.1_1669783.p',surjectiveCantorThm) ).
thf(c_0_1,negated_conjecture,
~ ~ ? [X1: $i > $i > $o] :
! [X2: $i > $o] :
? [X3: $i] :
( ( X1 @ X3 )
= X2 ),
inference(assume_negation,[status(cth)],[surjectiveCantorThm]) ).
thf(c_0_2,negated_conjecture,
! [X8: $i > $o] :
( ( epred1_0 @ ( esk1_1 @ X8 ) )
= X8 ),
inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_1])])]) ).
thf(c_0_3,negated_conjecture,
! [X2: $i > $o] :
( ( epred1_0 @ ( esk1_1 @ X2 ) )
= X2 ),
inference(split_conjunct,[status(thm)],[c_0_2]) ).
thf(c_0_4,negated_conjecture,
! [X2: $i > $o,X10: $i] :
( ( epred1_0 @ ( esk1_1 @ X2 ) @ X10 )
<=> ( X2 @ X10 ) ),
inference(arg_cong,[status(thm)],[c_0_3]) ).
thf(c_0_5,negated_conjecture,
! [X2: $i > $o,X3: $i] :
( ( epred1_0 @ ( esk1_1 @ X2 ) @ X3 )
| ~ ( X2 @ X3 ) ),
inference(dynamic_cnf,[status(thm)],[c_0_4]) ).
thf(c_0_6,negated_conjecture,
! [X2: $i > $o,X3: $i] :
( ( epred1_0
@ ( esk1_1
@ ^ [Z0: $i] :
~ ( X2 @ Z0 ) )
@ X3 )
| ( X2 @ X3 ) ),
inference(primitive_enumeration,[status(thm)],[inference(cn,[status(thm)],[]),c_0_5]) ).
thf(c_0_7,negated_conjecture,
! [X2: $i > $o,X3: $i] :
( ( X2 @ X3 )
| ~ ( epred1_0 @ ( esk1_1 @ X2 ) @ X3 ) ),
inference(dynamic_cnf,[status(thm)],[c_0_4]) ).
thf(c_0_8,negated_conjecture,
( epred1_0
@ ( esk1_1
@ ^ [Z0: $i] :
~ ( epred1_0 @ Z0 @ Z0 ) )
@ ( esk1_1
@ ^ [Z0: $i] :
~ ( epred1_0 @ Z0 @ Z0 ) ) ),
inference(ef,[status(thm)],[c_0_6]) ).
thf(c_0_9,negated_conjecture,
$false,
inference(cn,[status(thm)],[inference(rw,[status(thm)],[inference(cn,[status(thm)],[inference(spm,[status(thm)],[c_0_7,c_0_8])]),c_0_8])]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SET557^1 : TPTP v9.3.1. Released v3.6.0.
% 0.00/0.04 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.17 % Computer : n005.cluster.edu
% 0.10/0.17 % Model : x86_64 x86_64
% 0.10/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.17 % Memory : 8046.5625MB
% 0.10/0.17 % OS : Linux 6.8.0-71-generic
% 0.10/0.17 % CPULimit : 300
% 0.10/0.17 % WCLimit : 300
% 0.10/0.17 % DateTime : Tue Sep 29 13:37:16 UTC 2026
% 0.10/0.17 % CPUTime :
% 0.10/0.17 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.10/0.22 Running higher-order theorem proving
% 0.10/0.23 Running: /export/starexec/sandbox2/solver/bin/eprover-ho --delete-bad-limit=2000000000 --definitional-cnf=24 -s --print-statistics -R --print-version --proof-object --auto-schedule=8 --cpu-limit=300 /export/starexec/sandbox2/tmp/tmp.WG23VQxVNd/E---3.1_1669783.p
% 0.10/0.25 % Version: 3.5.1-ho
% 0.10/0.25 % Preprocessing class: HSSSSMSSSSSNSSA.
% 0.10/0.25 % Scheduled 8 strats onto 8 cores with 300 seconds (2400 total)
% 0.10/0.25 % Starting post_as_ho12 with 300s (1) cores
% 0.10/0.25 % Starting new_bool_9 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho1 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho4 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho2 with 300s (1) cores
% 0.10/0.25 % Starting ehoh_best2_full_lfho with 300s (1) cores
% 0.10/0.25 % Starting full_lambda_10 with 300s (1) cores
% 0.10/0.25 % Starting new_ho_8 with 300s (1) cores
% 0.10/0.25 % post_as_ho4 with pid 1669815 completed with status 0
% 0.10/0.25 % Result found by post_as_ho4
% 0.10/0.25 % Preprocessing class: HSSSSMSSSSSNSSA.
% 0.10/0.25 % Scheduled 8 strats onto 8 cores with 300 seconds (2400 total)
% 0.10/0.25 % Starting post_as_ho12 with 300s (1) cores
% 0.10/0.25 % Starting new_bool_9 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho1 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho4 with 300s (1) cores
% 0.10/0.25 % (lift_lambdas = 0, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.10/0.25 % No SInE strategy applied
% 0.10/0.25 % Search class: HUUPF-FFSF11-SSSFFFBN
% 0.10/0.25 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.10/0.25 % Starting SubtermCWHack with 31s (1) cores
% 0.10/0.25 % SubtermCWHack with pid 1669823 completed with status 10
% 0.10/0.25 % Starting post_as_ho10 with 181s (1) cores
% 0.10/0.25 % post_as_ho10 with pid 1669830 completed with status 0
% 0.10/0.25 % Result found by post_as_ho10
% 0.10/0.25 % Preprocessing class: HSSSSMSSSSSNSSA.
% 0.10/0.25 % Scheduled 8 strats onto 8 cores with 300 seconds (2400 total)
% 0.10/0.25 % Starting post_as_ho12 with 300s (1) cores
% 0.10/0.25 % Starting new_bool_9 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho1 with 300s (1) cores
% 0.10/0.25 % Starting post_as_ho4 with 300s (1) cores
% 0.10/0.25 % (lift_lambdas = 0, lambda_to_forall = 1,unroll_only_formulas = 1, sine = Auto)
% 0.10/0.25 % No SInE strategy applied
% 0.10/0.25 % Search class: HUUPF-FFSF11-SSSFFFBN
% 0.10/0.25 % Scheduled 5 strats onto 1 cores with 300 seconds (300 total)
% 0.10/0.25 % Starting SubtermCWHack with 31s (1) cores
% 0.10/0.25 % SubtermCWHack with pid 1669823 completed with status 10
% 0.10/0.25 % Starting post_as_ho10 with 181s (1) cores
% 0.10/0.25 % Preprocessing time : 0.001 s
% 0.10/0.25 % Presaturation interreduction done
% 0.10/0.25
% 0.10/0.25 % Proof found!
% 0.10/0.25 % SZS status Theorem
% 0.10/0.25 % SZS output start CNFRefutation
% See solution above
% 0.10/0.26 % Parsed axioms : 1
% 0.10/0.26 % Removed by relevancy pruning/SinE : 0
% 0.10/0.26 % Initial clauses : 1
% 0.10/0.26 % Removed in clause preprocessing : 0
% 0.10/0.26 % Initial clauses in saturation : 1
% 0.10/0.26 % Processed clauses : 17
% 0.10/0.26 % ...of these trivial : 2
% 0.10/0.26 % ...subsumed : 3
% 0.10/0.26 % ...remaining for further processing : 12
% 0.10/0.26 % Other redundant clauses eliminated : 0
% 0.10/0.26 % Clauses deleted for lack of memory : 0
% 0.10/0.26 % Backward-subsumed : 0
% 0.10/0.26 % Backward-rewritten : 0
% 0.10/0.26 % Generated clauses : 33
% 0.10/0.26 % ...of the previous two non-redundant : 24
% 0.10/0.26 % ...aggressively subsumed : 0
% 0.10/0.26 % Contextual simplify-reflections : 0
% 0.10/0.26 % Paramodulations : 15
% 0.10/0.26 % Factorizations : 2
% 0.10/0.26 % NegExts : 0
% 0.10/0.26 % Equation resolutions : 1
% 0.10/0.26 % Disequality decompositions : 0
% 0.10/0.26 % Total rewrite steps : 4
% 0.10/0.26 % ...of those cached : 1
% 0.10/0.26 % Propositional unsat checks : 0
% 0.10/0.26 % Propositional check models : 0
% 0.10/0.26 % Propositional check unsatisfiable : 0
% 0.10/0.26 % Propositional clauses : 0
% 0.10/0.26 % Propositional clauses after purity: 0
% 0.10/0.26 % Propositional unsat core size : 0
% 0.10/0.26 % Propositional preprocessing time : 0.000
% 0.10/0.26 % Propositional encoding time : 0.000
% 0.10/0.26 % Propositional solver time : 0.000
% 0.10/0.26 % Success case prop preproc time : 0.000
% 0.10/0.26 % Success case prop encoding time : 0.000
% 0.10/0.26 % Success case prop solver time : 0.000
% 0.10/0.26 % Current number of processed clauses : 10
% 0.10/0.26 % Positive orientable unit clauses : 5
% 0.10/0.26 % Positive unorientable unit clauses: 0
% 0.10/0.26 % Negative unit clauses : 1
% 0.10/0.26 % Non-unit-clauses : 4
% 0.10/0.26 % Current number of unprocessed clauses: 8
% 0.10/0.26 % ...number of literals in the above : 13
% 0.10/0.26 % Current number of archived formulas : 0
% 0.10/0.26 % Current number of archived clauses : 2
% 0.10/0.26 % Clause-clause subsumption calls (NU) : 10
% 0.10/0.26 % Rec. Clause-clause subsumption calls : 10
% 0.10/0.26 % Non-unit clause-clause subsumptions : 2
% 0.10/0.26 % Unit Clause-clause subsumption calls : 3
% 0.10/0.26 % Rewrite failures with RHS unbound : 0
% 0.10/0.26 % BW rewrite match attempts : 4
% 0.10/0.26 % BW rewrite match successes : 0
% 0.10/0.26 % Condensation attempts : 0
% 0.10/0.26 % Condensation successes : 0
% 0.10/0.26 % Termbank termtop insertions : 1486
% 0.10/0.26 % Search garbage collected termcells : 15
% 0.10/0.26
% 0.10/0.26 % -------------------------------------------------
% 0.10/0.26 % User time : 0.004 s
% 0.10/0.26 % System time : 0.004 s
% 0.10/0.26 % Total time : 0.008 s
% 0.10/0.26 % Maximum resident set size: 3628 pages
% 0.10/0.26
% 0.10/0.26 % -------------------------------------------------
% 0.10/0.26 % User time : 0.005 s
% 0.10/0.26 % System time : 0.008 s
% 0.10/0.26 % Total time : 0.013 s
% 0.10/0.26 % Maximum resident set size: 4608 pages
% 0.10/0.26 % E exiting
%------------------------------------------------------------------------------