%------------------------------------------------------------------------------
% File : E---3.5.1
% Problem : SEU549^2 : TPTP v9.3.1. Released v3.7.0.
% 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 08:24:28 AM UTC 2026
% Result : Theorem 0.06s 0.25s
% Output : CNFRefutation 0.06s
% Verified :
% SZS Type : Refutation
% Derivation depth : 7
% Number of leaves : 2
% Syntax : Number of formulae : 13 ( 7 unt; 0 typ; 0 def)
% Number of atoms : 27 ( 14 equ; 0 cnn)
% Maximal formula atoms : 6 ( 2 avg)
% Number of connectives : 53 ( 7 ~; 3 |; 7 &; 24 @)
% ( 0 <=>; 12 =>; 0 <=; 0 <~>)
% Maximal formula depth : 9 ( 4 avg)
% Number of types : 2 ( 0 usr)
% Number of type conns : 5 ( 5 >; 0 *; 0 +; 0 <<)
% Number of symbols : 7 ( 5 usr; 4 con; 0-2 aty)
% Number of variables : 22 ( 4 ^; 15 !; 3 ?; 22 :)
% Comments :
%------------------------------------------------------------------------------
thf(decl_23,type,
exu: ( $i > $o ) > $o ).
thf(decl_24,type,
epred1_0: $i > $o ).
thf(decl_25,type,
esk1_0: $i ).
thf(decl_26,type,
esk2_0: $i ).
thf(decl_27,type,
esk3_0: $i ).
thf(exuE3u,conjecture,
! [X1: $i > $o] :
( ( exu
@ ^ [X2: $i] : ( X1 @ X2 ) )
=> ! [X2: $i,X3: $i] :
( ( X1 @ X2 )
=> ( ( X1 @ X3 )
=> ( X2 = X3 ) ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.fHcznBemrR/E---3.1_1698072.p',exuE3u) ).
thf(exu,axiom,
( exu
= ( ^ [X1: $i > $o] :
? [X2: $i] :
( ( X1 @ X2 )
& ! [X3: $i] :
( ( X1 @ X3 )
=> ( X2 = X3 ) ) ) ) ),
file('/export/starexec/sandbox2/tmp/tmp.fHcznBemrR/E---3.1_1698072.p',exu) ).
thf(c_0_2,negated_conjecture,
~ ! [X1: $i > $o] :
( ( exu
@ ^ [X2: $i] : ( X1 @ X2 ) )
=> ! [X2: $i,X3: $i] :
( ( X1 @ X2 )
=> ( ( X1 @ X3 )
=> ( X2 = X3 ) ) ) ),
inference(assume_negation,[status(cth)],[exuE3u]) ).
thf(c_0_3,plain,
( exu
= ( ^ [Z0: $i > $o] :
? [X2: $i] :
( ( Z0 @ X2 )
& ! [X3: $i] :
( ( Z0 @ X3 )
=> ( X2 = X3 ) ) ) ) ),
inference(fof_simplification,[status(thm)],[exu]) ).
thf(c_0_4,negated_conjecture,
~ ! [X1: $i > $o] :
( ? [X7: $i] :
( ( X1 @ X7 )
& ! [X8: $i] :
( ( X1 @ X8 )
=> ( X7 = X8 ) ) )
=> ! [X2: $i,X3: $i] :
( ( X1 @ X2 )
=> ( ( X1 @ X3 )
=> ( X2 = X3 ) ) ) ),
inference(apply_def,[status(thm)],[inference(fof_simplification,[status(thm)],[c_0_2]),c_0_3]) ).
thf(c_0_5,negated_conjecture,
! [X11: $i] :
( ( epred1_0 @ esk1_0 )
& ( ~ ( epred1_0 @ X11 )
| ( esk1_0 = X11 ) )
& ( epred1_0 @ esk2_0 )
& ( epred1_0 @ esk3_0 )
& ( esk2_0 != esk3_0 ) ),
inference(fof_nnf,[status(thm)],[inference(shift_quantors,[status(thm)],[inference(skolemize,[status(esa)],[inference(variable_rename,[status(thm)],[inference(fof_nnf,[status(thm)],[c_0_4])])])])]) ).
thf(c_0_6,negated_conjecture,
! [X2: $i] :
( ( esk1_0 = X2 )
| ~ ( epred1_0 @ X2 ) ),
inference(split_conjunct,[status(thm)],[c_0_5]) ).
thf(c_0_7,negated_conjecture,
epred1_0 @ esk3_0,
inference(split_conjunct,[status(thm)],[c_0_5]) ).
thf(c_0_8,negated_conjecture,
esk1_0 = esk3_0,
inference(spm,[status(thm)],[c_0_6,c_0_7]) ).
thf(c_0_9,negated_conjecture,
! [X2: $i] :
( ( esk3_0 = X2 )
| ~ ( epred1_0 @ X2 ) ),
inference(rw,[status(thm)],[c_0_6,c_0_8]) ).
thf(c_0_10,negated_conjecture,
epred1_0 @ esk2_0,
inference(split_conjunct,[status(thm)],[c_0_5]) ).
thf(c_0_11,negated_conjecture,
esk2_0 != esk3_0,
inference(split_conjunct,[status(thm)],[c_0_5]) ).
thf(c_0_12,negated_conjecture,
$false,
inference(sr,[status(thm)],[inference(spm,[status(thm)],[c_0_9,c_0_10]),c_0_11]),
[proof] ).
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.02 % Problem : SEU549^2 : TPTP v9.3.1. Released v3.7.0.
% 0.00/0.05 % Command : run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.06/0.17 % Computer : n005.cluster.edu
% 0.06/0.17 % Model : x86_64 x86_64
% 0.06/0.17 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.06/0.17 % Memory : 8046.5625MB
% 0.06/0.17 % OS : Linux 6.8.0-71-generic
% 0.06/0.17 % CPULimit : 300
% 0.06/0.17 % WCLimit : 300
% 0.06/0.17 % DateTime : Tue Sep 29 13:49:31 UTC 2026
% 0.06/0.17 % CPUTime :
% 0.06/0.17 Running run_E /export/starexec/sandbox2/benchmark/theBenchmark.p 300 THM
% 0.06/0.22 Running higher-order theorem proving
% 0.06/0.23 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.fHcznBemrR/E---3.1_1698072.p
% 0.06/0.25 % Version: 3.5.1-ho
% 0.06/0.25 % Preprocessing class: HSSSSMSSSLSNHSA.
% 0.06/0.25 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.06/0.25 % Starting post_as_ho12 with 1500s (5) cores
% 0.06/0.25 % Starting post_as_ho4 with 300s (1) cores
% 0.06/0.25 % Starting lpo8_s with 300s (1) cores
% 0.06/0.25 % Starting sh5l with 300s (1) cores
% 0.06/0.25 % lpo8_s with pid 1698087 completed with status 0
% 0.06/0.25 % Result found by lpo8_s
% 0.06/0.25 % Preprocessing class: HSSSSMSSSLSNHSA.
% 0.06/0.25 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.06/0.25 % Starting post_as_ho12 with 1500s (5) cores
% 0.06/0.25 % Starting post_as_ho4 with 300s (1) cores
% 0.06/0.25 % Starting lpo8_s with 300s (1) cores
% 0.06/0.25 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,4.0,,6,20000,1.0))
% 0.06/0.25 % SinE strategy is GSinE(CountFormulas,hypos,4.0,,6,20000,1.0)
% 0.06/0.25 % Search class: HHUSF-FFSS00-SHSFMFNN
% 0.06/0.25 % partial match(2): HHUNF-FFSS00-SHSSMFNN
% 0.06/0.25 % Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.06/0.25 % Starting SubtermCWHack with 28s (1) cores
% 0.06/0.25 % SubtermCWHack with pid 1698089 completed with status 0
% 0.06/0.25 % Result found by SubtermCWHack
% 0.06/0.25 % Preprocessing class: HSSSSMSSSLSNHSA.
% 0.06/0.25 % Scheduled 4 strats onto 8 cores with 300 seconds (2400 total)
% 0.06/0.25 % Starting post_as_ho12 with 1500s (5) cores
% 0.06/0.25 % Starting post_as_ho4 with 300s (1) cores
% 0.06/0.25 % Starting lpo8_s with 300s (1) cores
% 0.06/0.25 % (lift_lambdas = 1, lambda_to_forall = 1,unroll_only_formulas = 0, sine = GSinE(CountFormulas,hypos,4.0,,6,20000,1.0))
% 0.06/0.25 % SinE strategy is GSinE(CountFormulas,hypos,4.0,,6,20000,1.0)
% 0.06/0.25 % Search class: HHUSF-FFSS00-SHSFMFNN
% 0.06/0.25 % partial match(2): HHUNF-FFSS00-SHSSMFNN
% 0.06/0.25 % Scheduled 7 strats onto 1 cores with 300 seconds (300 total)
% 0.06/0.25 % Starting SubtermCWHack with 28s (1) cores
% 0.06/0.25 % Preprocessing time : 0.001 s
% 0.06/0.25
% 0.06/0.25 % Proof found!
% 0.06/0.25 % SZS status Theorem
% 0.06/0.25 % SZS output start CNFRefutation
% See solution above
% 0.06/0.25 % Parsed axioms : 3
% 0.06/0.25 % Removed by relevancy pruning/SinE : 1
% 0.06/0.25 % Initial clauses : 5
% 0.06/0.25 % Removed in clause preprocessing : 0
% 0.06/0.25 % Initial clauses in saturation : 5
% 0.06/0.25 % Processed clauses : 7
% 0.06/0.25 % ...of these trivial : 0
% 0.06/0.25 % ...subsumed : 0
% 0.06/0.25 % ...remaining for further processing : 7
% 0.06/0.25 % Other redundant clauses eliminated : 0
% 0.06/0.25 % Clauses deleted for lack of memory : 0
% 0.06/0.25 % Backward-subsumed : 0
% 0.06/0.25 % Backward-rewritten : 2
% 0.06/0.25 % Generated clauses : 3
% 0.06/0.25 % ...of the previous two non-redundant : 3
% 0.06/0.25 % ...aggressively subsumed : 0
% 0.06/0.25 % Contextual simplify-reflections : 0
% 0.06/0.25 % Paramodulations : 3
% 0.06/0.25 % Factorizations : 0
% 0.06/0.25 % NegExts : 0
% 0.06/0.25 % Equation resolutions : 0
% 0.06/0.25 % Disequality decompositions : 0
% 0.06/0.25 % Total rewrite steps : 3
% 0.06/0.25 % ...of those cached : 1
% 0.06/0.25 % Propositional unsat checks : 0
% 0.06/0.25 % Propositional check models : 0
% 0.06/0.25 % Propositional check unsatisfiable : 0
% 0.06/0.25 % Propositional clauses : 0
% 0.06/0.25 % Propositional clauses after purity: 0
% 0.06/0.25 % Propositional unsat core size : 0
% 0.06/0.25 % Propositional preprocessing time : 0.000
% 0.06/0.25 % Propositional encoding time : 0.000
% 0.06/0.25 % Propositional solver time : 0.000
% 0.06/0.25 % Success case prop preproc time : 0.000
% 0.06/0.25 % Success case prop encoding time : 0.000
% 0.06/0.25 % Success case prop solver time : 0.000
% 0.06/0.25 % Current number of processed clauses : 5
% 0.06/0.25 % Positive orientable unit clauses : 3
% 0.06/0.25 % Positive unorientable unit clauses: 0
% 0.06/0.25 % Negative unit clauses : 1
% 0.06/0.25 % Non-unit-clauses : 1
% 0.06/0.25 % Current number of unprocessed clauses: 0
% 0.06/0.25 % ...number of literals in the above : 0
% 0.06/0.25 % Current number of archived formulas : 0
% 0.06/0.25 % Current number of archived clauses : 2
% 0.06/0.25 % Clause-clause subsumption calls (NU) : 0
% 0.06/0.25 % Rec. Clause-clause subsumption calls : 0
% 0.06/0.25 % Non-unit clause-clause subsumptions : 0
% 0.06/0.25 % Unit Clause-clause subsumption calls : 0
% 0.06/0.25 % Rewrite failures with RHS unbound : 0
% 0.06/0.25 % BW rewrite match attempts : 1
% 0.06/0.25 % BW rewrite match successes : 1
% 0.06/0.25 % Condensation attempts : 0
% 0.06/0.25 % Condensation successes : 0
% 0.06/0.25 % Termbank termtop insertions : 411
% 0.06/0.25 % Search garbage collected termcells : 175
% 0.06/0.25
% 0.06/0.25 % -------------------------------------------------
% 0.06/0.25 % User time : 0.002 s
% 0.06/0.25 % System time : 0.001 s
% 0.06/0.25 % Total time : 0.004 s
% 0.06/0.25 % Maximum resident set size: 3884 pages
% 0.06/0.25
% 0.06/0.25 % -------------------------------------------------
% 0.06/0.25 % User time : 0.004 s
% 0.06/0.25 % System time : 0.006 s
% 0.06/0.25 % Total time : 0.010 s
% 0.06/0.25 % Maximum resident set size: 4608 pages
% 0.06/0.25 % E exiting
%------------------------------------------------------------------------------