fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r215-smll-152732266200038
Last Updated
June 26, 2018

About the Execution of M4M.struct for ClientsAndServers-PT-N0020P3

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
15911.050 937363.00 900690.00 4556.60 FFFFFTFFF?FFFFF? normal

Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Waiting for the VM to be ready (probing ssh)
....................
/home/mcc/execution
total 184K
-rw-r--r-- 1 mcc users 3.9K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 15 18:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.6K May 15 18:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 17K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:49 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.2K May 15 18:49 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.4K May 26 09:26 LTLCardinality.txt
-rw-r--r-- 1 mcc users 9.7K May 26 09:26 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 26 09:26 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.0K May 26 09:26 LTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 19K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 119 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 357 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.0K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 18K May 15 18:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K May 15 18:54 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K May 15 18:54 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 15 18:49 equiv_col
-rw-r--r-- 1 mcc users 8 May 15 18:49 instance
-rw-r--r-- 1 mcc users 6 May 15 18:49 iscolored
-rw-r--r-- 1 mcc users 9.2K May 15 18:49 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-structural
Input is ClientsAndServers-PT-N0020P3, examination is LTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r215-smll-152732266200038
=====================================================================


--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-00
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-01
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-02
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-03
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-04
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-05
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-06
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-07
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-08
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-09
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-10
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-11
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-12
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-13
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-14
FORMULA_NAME ClientsAndServers-PT-N0020P3-LTLFireability-15

=== Now, execution of the tool begins

BK_START 1527418694879


BK_STOP 1527419632242

--------------------
content from stderr:

Prefix is 75f5f979.
Reading known information in /usr/share/mcc4mcc/75f5f979-known.json.
Reading learned information in /usr/share/mcc4mcc/75f5f979-learned.json.
Reading value translations in /usr/share/mcc4mcc/75f5f979-values.json.
Using directory /home/mcc/execution for input, as it contains a model.pnml file.
Using ClientsAndServers-PT-N0020P3 as instance name.
Using ClientsAndServers as model name.
Using algorithm or tool bmdt.
Model characteristics are: {'Examination': 'LTLFireability', 'Place/Transition': True, 'Colored': False, 'Relative-Time': 1, 'Relative-Memory': 1, 'Ordinary': True, 'Simple Free Choice': False, 'Extended Free Choice': False, 'State Machine': False, 'Marked Graph': False, 'Connected': True, 'Strongly Connected': True, 'Source Place': False, 'Sink Place': False, 'Source Transition': False, 'Sink Transition': False, 'Loop Free': True, 'Conservative': False, 'Sub-Conservative': False, 'Nested Units': False, 'Safe': False, 'Deadlock': None, 'Reversible': None, 'Quasi Live': True, 'Live': None}.
Known tools are: [{'Time': 486, 'Memory': 105.02, 'Tool': 'lola'}, {'Time': 5913, 'Memory': 317.8, 'Tool': 'itstools'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
LTLFireability lola ClientsAndServers-PT-N0020P3...
----- Start make prepare stderr -----

Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
ClientsAndServers-PT-N0020P3: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
ClientsAndServers-PT-N0020P3: translating PT formula LTLFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stderr -----
----- Start make result stdout -----
LTLFireability @ ClientsAndServers-PT-N0020P3 @ 3540 seconds
----- Start make result stdout -----
----- Start make result stderr -----
lola: LoLA will run for 3540 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 43/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 25 places, 18 transitions, 17 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 25 transition conflict sets
lola: TASK
lola: reading formula from ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: A (F (F ((FIREABLE(maU) U G (FIREABLE(ssG)))))) : A ((FIREABLE(msA) U X (G (FIREABLE(srG))))) : A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR)))))) : A (X (X (FIREABLE(crA)))) : A (X (G (F (G (X (FIREABLE(csF))))))) : A (F (FIREABLE(ssG))) : A (FIREABLE(crG)) : A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG)))) : A (FIREABLE(crA)) : A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF))) : A (X (G (FIREABLE(crG)))) : A (X (FIREABLE(srG))) : A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU)))))) : A ((FIREABLE(ssG) U FIREABLE(srG))) : A (((FIREABLE(srG) U G (FIREABLE(crG))) U G (F (G (FIREABLE(ssA)))))) : A (X ((X (F (FIREABLE(msG))) U X (FIREABLE(srA)))))
lola: computing a collection of formulas
lola: RUNNING
lola: subprocess 0 will run for 221 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (F ((FIREABLE(maU) U G (FIREABLE(ssG))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F ((FIREABLE(maU) U G (FIREABLE(ssG)))))
lola: processed formula: A (F ((FIREABLE(maU) U G (FIREABLE(ssG)))))
lola: processed formula length: 43
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 374 markings, 375 edges
lola: ========================================
lola: subprocess 1 will run for 236 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(msA) U X (G (FIREABLE(srG)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((FIREABLE(msA) U X (G (FIREABLE(srG)))))
lola: processed formula: A ((FIREABLE(msA) U X (G (FIREABLE(srG)))))
lola: processed formula length: 43
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 5 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR))))))
lola: processed formula: A (G (G ((FIREABLE(ssG) U X (FIREABLE(csR))))))
lola: processed formula length: 47
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1535 markings, 1535 edges
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (X (FIREABLE(crA))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (X (FIREABLE(crA))))
lola: processed formula: A (X (X (FIREABLE(crA))))
lola: processed formula length: 25
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 4 will run for 295 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (G (F (G (X (FIREABLE(csF)))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (F (G (X (FIREABLE(csF))))))
lola: processed formula: A (X (F (G (X (FIREABLE(csF))))))
lola: processed formula length: 33
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1218 markings, 1219 edges
lola: ========================================
lola: subprocess 5 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (F (FIREABLE(ssG)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (F (FIREABLE(ssG)))
lola: processed formula: A (F (FIREABLE(ssG)))
lola: processed formula length: 21
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 1 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 31 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: LTL model checker
lola: The net satisfies the given formula (language of the product automaton is empty).
lola: 4145 markings, 4885 edges
lola: ========================================
lola: subprocess 6 will run for 354 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (FIREABLE(crG))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(crG)
lola: processed formula length: 13
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 7 will run for 393 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG))))
lola: processed formula: A ((X (X (G (FIREABLE(csF)))) U (F (FIREABLE(csR)) U FIREABLE(msG))))
lola: processed formula length: 69
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 8 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 28 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 8 will run for 442 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (FIREABLE(crA))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: FIREABLE(crA)
lola: processed formula length: 13
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: preprocessing
lola: The net violates the given property already in its initial state.
lola: 0 markings, 0 edges
lola: ========================================
lola: subprocess 9 will run for 505 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF)))
lola: processed formula: A ((F (X (F (FIREABLE(mrR)))) U FIREABLE(mrF)))
lola: processed formula length: 47
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 1887241 markings, 5656532 edges, 377448 markings/sec, 0 secs
lola: 3440120 markings, 10838448 edges, 310576 markings/sec, 5 secs
lola: 5011792 markings, 16152799 edges, 314334 markings/sec, 10 secs
lola: 6567727 markings, 21437683 edges, 311187 markings/sec, 15 secs
lola: 7837037 markings, 26087054 edges, 253862 markings/sec, 20 secs
lola: 9043006 markings, 30535835 edges, 241194 markings/sec, 25 secs
lola: 10427682 markings, 35425686 edges, 276935 markings/sec, 30 secs
lola: 11767362 markings, 40250586 edges, 267936 markings/sec, 35 secs
lola: 13097557 markings, 45049150 edges, 266039 markings/sec, 40 secs
lola: 14435054 markings, 49846434 edges, 267499 markings/sec, 45 secs
lola: 15766031 markings, 54644646 edges, 266195 markings/sec, 50 secs
lola: 17087347 markings, 59410487 edges, 264263 markings/sec, 55 secs
lola: 18398252 markings, 64129573 edges, 262181 markings/sec, 60 secs
lola: 19290385 markings, 67813159 edges, 178427 markings/sec, 65 secs
lola: 20216739 markings, 71423238 edges, 185271 markings/sec, 70 secs
lola: 21219170 markings, 75327329 edges, 200486 markings/sec, 75 secs
lola: 22224294 markings, 79339024 edges, 201025 markings/sec, 80 secs
lola: 23274949 markings, 83407015 edges, 210131 markings/sec, 85 secs
lola: 24312429 markings, 87445486 edges, 207496 markings/sec, 90 secs
lola: 25343686 markings, 91465681 edges, 206251 markings/sec, 95 secs
lola: 26633647 markings, 96197271 edges, 257992 markings/sec, 100 secs
lola: 27855405 markings, 100721312 edges, 244352 markings/sec, 105 secs
lola: 29018760 markings, 105111094 edges, 232671 markings/sec, 110 secs
lola: 30174298 markings, 109488912 edges, 231108 markings/sec, 115 secs
lola: 31333139 markings, 113874418 edges, 231768 markings/sec, 120 secs
lola: 32487556 markings, 118245857 edges, 230883 markings/sec, 125 secs
lola: 33641112 markings, 122614485 edges, 230711 markings/sec, 130 secs
lola: 34798605 markings, 126997941 edges, 231499 markings/sec, 135 secs
lola: 35959858 markings, 131392896 edges, 232251 markings/sec, 140 secs
lola: 37116759 markings, 135780944 edges, 231380 markings/sec, 145 secs
lola: 38270986 markings, 140155838 edges, 230845 markings/sec, 150 secs
lola: 39425928 markings, 144540772 edges, 230988 markings/sec, 155 secs
lola: 40583042 markings, 148928420 edges, 231423 markings/sec, 160 secs
lola: 41739018 markings, 153307910 edges, 231195 markings/sec, 165 secs
lola: 42891031 markings, 157671453 edges, 230403 markings/sec, 170 secs
lola: 44051262 markings, 162060223 edges, 232046 markings/sec, 175 secs
lola: 45204160 markings, 166428204 edges, 230580 markings/sec, 180 secs
lola: 46178448 markings, 170887696 edges, 194858 markings/sec, 185 secs
lola: 47139183 markings, 174683390 edges, 192147 markings/sec, 190 secs
lola: 48020323 markings, 178278458 edges, 176228 markings/sec, 195 secs
lola: 48880466 markings, 181813085 edges, 172029 markings/sec, 200 secs
lola: 49758855 markings, 185409816 edges, 175678 markings/sec, 205 secs
lola: 50633868 markings, 189001637 edges, 175003 markings/sec, 210 secs
lola: 51510402 markings, 192594115 edges, 175307 markings/sec, 215 secs
lola: 52387004 markings, 196189703 edges, 175320 markings/sec, 220 secs
lola: 53261445 markings, 199780006 edges, 174888 markings/sec, 225 secs
lola: 54139108 markings, 203372658 edges, 175533 markings/sec, 230 secs
lola: 54947439 markings, 207046134 edges, 161666 markings/sec, 235 secs
lola: 55921718 markings, 210903526 edges, 194856 markings/sec, 240 secs
lola: 56824193 markings, 214596786 edges, 180495 markings/sec, 245 secs
lola: 57726711 markings, 218288802 edges, 180504 markings/sec, 250 secs
lola: 58622016 markings, 221973209 edges, 179061 markings/sec, 255 secs
lola: 59529315 markings, 225679619 edges, 181460 markings/sec, 260 secs
lola: 60423613 markings, 229363655 edges, 178860 markings/sec, 265 secs
lola: 61327650 markings, 233057384 edges, 180807 markings/sec, 270 secs
lola: 62217770 markings, 236717348 edges, 178024 markings/sec, 275 secs
lola: 63118708 markings, 240404671 edges, 180188 markings/sec, 280 secs
lola: 64157076 markings, 244662255 edges, 207674 markings/sec, 285 secs
lola: 65361154 markings, 249080878 edges, 240816 markings/sec, 290 secs
lola: 66455352 markings, 253255818 edges, 218840 markings/sec, 295 secs
lola: 67500028 markings, 257284004 edges, 208935 markings/sec, 300 secs
lola: 68472876 markings, 261176207 edges, 194570 markings/sec, 305 secs
lola: 69488258 markings, 265156254 edges, 203076 markings/sec, 310 secs
lola: 70497008 markings, 269085709 edges, 201750 markings/sec, 315 secs
lola: 71393392 markings, 272602241 edges, 179277 markings/sec, 320 secs
lola: 72383204 markings, 276600110 edges, 197962 markings/sec, 325 secs
lola: 73395982 markings, 280601308 edges, 202556 markings/sec, 330 secs
lola: 74406130 markings, 284556205 edges, 202030 markings/sec, 335 secs
lola: 75325955 markings, 288150546 edges, 183965 markings/sec, 340 secs
lola: 76189484 markings, 291659669 edges, 172706 markings/sec, 345 secs
lola: 77134546 markings, 295365945 edges, 189012 markings/sec, 350 secs
lola: 78099279 markings, 299141550 edges, 192947 markings/sec, 355 secs
lola: 79032852 markings, 302818744 edges, 186715 markings/sec, 360 secs
lola: 79942297 markings, 306490793 edges, 181889 markings/sec, 365 secs
lola: 80894314 markings, 310224285 edges, 190403 markings/sec, 370 secs
lola: 81857412 markings, 313978839 edges, 192620 markings/sec, 375 secs
lola: 82773470 markings, 317675182 edges, 183212 markings/sec, 380 secs
lola: 83694263 markings, 321314139 edges, 184159 markings/sec, 385 secs
lola: 84633618 markings, 324983064 edges, 187871 markings/sec, 390 secs
lola: 85592841 markings, 328753819 edges, 191845 markings/sec, 395 secs
lola: 86548409 markings, 332620636 edges, 191114 markings/sec, 400 secs
lola: 87582903 markings, 336699104 edges, 206899 markings/sec, 405 secs
lola: 88613401 markings, 340734378 edges, 206100 markings/sec, 410 secs
lola: 89632143 markings, 344730044 edges, 203748 markings/sec, 415 secs
lola: 90638046 markings, 348728498 edges, 201181 markings/sec, 420 secs
lola: 91622218 markings, 352679203 edges, 196834 markings/sec, 425 secs
lola: 92647088 markings, 356710985 edges, 204974 markings/sec, 430 secs
lola: 93673582 markings, 360734322 edges, 205299 markings/sec, 435 secs
lola: 94693983 markings, 364741310 edges, 204080 markings/sec, 440 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 515 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (G (FIREABLE(crG))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (G (FIREABLE(crG))))
lola: processed formula: A (X (G (FIREABLE(crG))))
lola: processed formula length: 25
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 11 will run for 618 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X (FIREABLE(srG)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (FIREABLE(srG)))
lola: processed formula: A (X (FIREABLE(srG)))
lola: processed formula length: 21
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 3 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 12 will run for 772 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU))))))
lola: processed formula: A (G (X (G ((FIREABLE(mrF) U FIREABLE(mfU))))))
lola: processed formula length: 47
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 1217 markings, 1217 edges
lola: ========================================
lola: subprocess 13 will run for 1030 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A ((FIREABLE(ssG) U FIREABLE(srG)))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A ((FIREABLE(ssG) U FIREABLE(srG)))
lola: processed formula: A ((FIREABLE(ssG) U FIREABLE(srG)))
lola: processed formula length: 35
lola: 0 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 373 markings, 373 edges
lola: ========================================
lola: subprocess 14 will run for 1545 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (((FIREABLE(srG) U G (FIREABLE(crG))) U G (F (G (FIREABLE(ssA))))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (((FIREABLE(srG) U G (FIREABLE(crG))) U F (G (FIREABLE(ssA)))))
lola: processed formula: A (((FIREABLE(srG) U G (FIREABLE(crG))) U F (G (FIREABLE(ssA)))))
lola: processed formula length: 65
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 2 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 30 unused bits
lola: using a prefix tree store (--store=prefix)
lola: using ltl preserving stubborn set method (--stubborn)
lola: SEARCH
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: LTL model checker
lola: The net does not satisfy the given formula (language of the product automaton is nonempty).
lola: 730 markings, 731 edges
lola: ========================================
lola: subprocess 15 will run for 3090 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (X ((X (F (FIREABLE(msG))) U X (FIREABLE(srA)))))
lola: ========================================
lola: SUBTASK
lola: checking LTL
lola: transforming LTL-Formula into a B\xfcchi-Automaton
lola: processed formula: A (X (X ((F (FIREABLE(msG)) U FIREABLE(srA)))))
lola: processed formula: A (X (X ((F (FIREABLE(msG)) U FIREABLE(srA)))))
lola: processed formula length: 47
lola: 1 rewrites
lola: formula mentions 0 of 25 places; total mentions: 0
lola: closed formula file ClientsAndServers-PT-N0020P3-LTLFireability.task
lola: the resulting B\xfcchi automaton has 4 states
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 72 bytes per marking, with 29 unused bits
lola: using a prefix tree store (--store=prefix)
lola: Formula contains X operator; stubborn sets not applicable
lola: SEARCH
lola: RUNNING
lola: 3181049 markings, 7755530 edges, 636210 markings/sec, 0 secs
lola: 5331293 markings, 13850529 edges, 430049 markings/sec, 5 secs
lola: 6945663 markings, 18873048 edges, 322874 markings/sec, 10 secs
lola: 8519054 markings, 23863724 edges, 314678 markings/sec, 15 secs
lola: 10059707 markings, 28784055 edges, 308131 markings/sec, 20 secs
lola: 11582449 markings, 33667753 edges, 304548 markings/sec, 25 secs
lola: 13033957 markings, 38346702 edges, 290302 markings/sec, 30 secs
lola: 14486486 markings, 43112286 edges, 290506 markings/sec, 35 secs
lola: 15761108 markings, 47920737 edges, 254924 markings/sec, 40 secs
lola: 17055431 markings, 52334026 edges, 258865 markings/sec, 45 secs
lola: 18321719 markings, 56668631 edges, 253258 markings/sec, 50 secs
lola: 19556458 markings, 60935044 edges, 246948 markings/sec, 55 secs
lola: 20752810 markings, 65119784 edges, 239270 markings/sec, 60 secs
lola: 21973653 markings, 69333336 edges, 244169 markings/sec, 65 secs
lola: 23161803 markings, 73486827 edges, 237630 markings/sec, 70 secs
lola: 24325134 markings, 77557210 edges, 232666 markings/sec, 75 secs
lola: 25476312 markings, 81585282 edges, 230236 markings/sec, 80 secs
lola: 26627253 markings, 85614926 edges, 230188 markings/sec, 85 secs
lola: 27789256 markings, 89682673 edges, 232401 markings/sec, 90 secs
lola: 28938022 markings, 93727255 edges, 229753 markings/sec, 95 secs
lola: 30087911 markings, 97800442 edges, 229978 markings/sec, 100 secs
lola: 31264456 markings, 101917493 edges, 235309 markings/sec, 105 secs
lola: 32440487 markings, 106034976 edges, 235206 markings/sec, 110 secs
lola: 33574718 markings, 110085962 edges, 226846 markings/sec, 115 secs
lola: 34751374 markings, 114195819 edges, 235331 markings/sec, 120 secs
lola: 35910648 markings, 118264460 edges, 231855 markings/sec, 125 secs
lola: 37040521 markings, 122292096 edges, 225975 markings/sec, 130 secs
lola: 38209800 markings, 126379342 edges, 233856 markings/sec, 135 secs
lola: 39333037 markings, 130398785 edges, 224647 markings/sec, 140 secs
lola: 40503176 markings, 134483371 edges, 234028 markings/sec, 145 secs
lola: 41532237 markings, 138169455 edges, 205812 markings/sec, 150 secs
lola: 42674198 markings, 142154182 edges, 228392 markings/sec, 155 secs
lola: 43764018 markings, 146056587 edges, 217964 markings/sec, 160 secs
lola: 44909472 markings, 150056149 edges, 229091 markings/sec, 165 secs
lola: 45921929 markings, 153678141 edges, 202491 markings/sec, 170 secs
lola: 47060083 markings, 157669734 edges, 227631 markings/sec, 175 secs
lola: 48275159 markings, 161997570 edges, 243015 markings/sec, 180 secs
lola: 49443356 markings, 166179001 edges, 233639 markings/sec, 185 secs
lola: 50270379 markings, 170889184 edges, 165405 markings/sec, 190 secs
lola: 51168257 markings, 175669845 edges, 179576 markings/sec, 195 secs
lola: 52446265 markings, 180111163 edges, 255602 markings/sec, 200 secs
lola: 53622234 markings, 184352790 edges, 235194 markings/sec, 205 secs
lola: 54784440 markings, 188539794 edges, 232441 markings/sec, 210 secs
lola: 55903046 markings, 192647425 edges, 223721 markings/sec, 215 secs
lola: 57016958 markings, 196739020 edges, 222782 markings/sec, 220 secs
lola: 58125685 markings, 200818877 edges, 221745 markings/sec, 225 secs
lola: 59156257 markings, 204736703 edges, 206114 markings/sec, 230 secs
lola: 60252717 markings, 208747398 edges, 219292 markings/sec, 235 secs
lola: 61346820 markings, 212771943 edges, 218821 markings/sec, 240 secs
lola: 62383420 markings, 216713438 edges, 207320 markings/sec, 245 secs
lola: 63439562 markings, 220582187 edges, 211228 markings/sec, 250 secs
lola: 64380804 markings, 224179265 edges, 188248 markings/sec, 255 secs
lola: 65388973 markings, 227868310 edges, 201634 markings/sec, 260 secs
lola: 66320130 markings, 231412766 edges, 186231 markings/sec, 265 secs
lola: 67251464 markings, 234938723 edges, 186267 markings/sec, 270 secs
lola: 68244362 markings, 238580565 edges, 198580 markings/sec, 275 secs
lola: 69160824 markings, 242094176 edges, 183292 markings/sec, 280 secs
lola: 70148423 markings, 245719214 edges, 197520 markings/sec, 285 secs
lola: 71087062 markings, 249277989 edges, 187728 markings/sec, 290 secs
lola: 72006326 markings, 252802904 edges, 183853 markings/sec, 295 secs
lola: 72998473 markings, 256439608 edges, 198429 markings/sec, 300 secs
lola: 73933932 markings, 259985855 edges, 187092 markings/sec, 305 secs
lola: 74843613 markings, 263473538 edges, 181936 markings/sec, 310 secs
lola: 75768043 markings, 266987363 edges, 184886 markings/sec, 315 secs
lola: 76764753 markings, 270631596 edges, 199342 markings/sec, 320 secs
lola: 77675125 markings, 274115079 edges, 182074 markings/sec, 325 secs
lola: 78577802 markings, 277589766 edges, 180535 markings/sec, 330 secs
lola: 79553464 markings, 281152247 edges, 195132 markings/sec, 335 secs
lola: 80472484 markings, 284639397 edges, 183804 markings/sec, 340 secs
lola: 81362155 markings, 288054833 edges, 177934 markings/sec, 345 secs
lola: 82256087 markings, 291495903 edges, 178786 markings/sec, 350 secs
lola: 83221539 markings, 295023603 edges, 193090 markings/sec, 355 secs
lola: 84146362 markings, 298527672 edges, 184965 markings/sec, 360 secs
lola: 85040354 markings, 301954471 edges, 178798 markings/sec, 365 secs
lola: 85931021 markings, 305382149 edges, 178133 markings/sec, 370 secs
lola: 86816208 markings, 308767338 edges, 177037 markings/sec, 375 secs
lola: 87798803 markings, 312333758 edges, 196519 markings/sec, 380 secs
lola: 88682249 markings, 315719065 edges, 176689 markings/sec, 385 secs
lola: 89557802 markings, 319087497 edges, 175111 markings/sec, 390 secs
lola: 90431026 markings, 322461595 edges, 174645 markings/sec, 395 secs
lola: 91352166 markings, 325876705 edges, 184228 markings/sec, 400 secs
lola: 92307792 markings, 329428096 edges, 191125 markings/sec, 405 secs
lola: 93186993 markings, 332796606 edges, 175840 markings/sec, 410 secs
lola: 94059059 markings, 336151199 edges, 174413 markings/sec, 415 secs
lola: 94925036 markings, 339496569 edges, 173195 markings/sec, 420 secs
lola: 95815250 markings, 342883790 edges, 178043 markings/sec, 425 secs
lola: 96795116 markings, 346445907 edges, 195973 markings/sec, 430 secs
lola: Child process aborted or communication problem between parent and child process
lola: RESULT
lola:
SUMMARY: no no no no no yes no no no unknown no no no no no unknown
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-0 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-1 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-2 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-3 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-4 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-5 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-6 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-7 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-8 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-10 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-11 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-12 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-13 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-14 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ClientsAndServers-PT-N0020P3-LTLFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stderr -----
----- Kill lola and sara stdout -----
----- Finished stdout -----
----- Finished stderr -----

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ClientsAndServers-PT-N0020P3"
export BK_EXAMINATION="LTLFireability"
export BK_TOOL="mcc4mcc-structural"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

tar xzf /home/mcc/BenchKit/INPUTS/ClientsAndServers-PT-N0020P3.tgz
mv ClientsAndServers-PT-N0020P3 execution
cd execution
pwd
ls -lh

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-3637"
echo " Executing tool mcc4mcc-structural"
echo " Input is ClientsAndServers-PT-N0020P3, examination is LTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r215-smll-152732266200038"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "LTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "LTLFireability" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "LTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property LTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "LTLFireability.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' LTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;