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 irma4mcc-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 r211-smll-152732261500038
=====================================================================

--------------------
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 1527376979342


BK_STOP 1527377941716

--------------------
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...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
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: 1903715 markings, 5710390 edges, 380743 markings/sec, 0 secs
lola: 3379053 markings, 10636131 edges, 295068 markings/sec, 5 secs
lola: 4886242 markings, 15723818 edges, 301438 markings/sec, 10 secs
lola: 6364331 markings, 20747802 edges, 295618 markings/sec, 15 secs
lola: 7610606 markings, 25257156 edges, 249255 markings/sec, 20 secs
lola: 8741233 markings, 29429456 edges, 226125 markings/sec, 25 secs
lola: 9993010 markings, 33910704 edges, 250355 markings/sec, 30 secs
lola: 11291210 markings, 38543887 edges, 259640 markings/sec, 35 secs
lola: 12564736 markings, 43127613 edges, 254705 markings/sec, 40 secs
lola: 13835085 markings, 47701203 edges, 254070 markings/sec, 45 secs
lola: 15104531 markings, 52273593 edges, 253889 markings/sec, 50 secs
lola: 16373356 markings, 56841815 edges, 253765 markings/sec, 55 secs
lola: 17635121 markings, 61383749 edges, 252353 markings/sec, 60 secs
lola: 18786951 markings, 65862541 edges, 230366 markings/sec, 65 secs
lola: 19745293 markings, 69580388 edges, 191668 markings/sec, 70 secs
lola: 20665224 markings, 73163680 edges, 183986 markings/sec, 75 secs
lola: 21595547 markings, 76790776 edges, 186065 markings/sec, 80 secs
lola: 22545916 markings, 80571558 edges, 190074 markings/sec, 85 secs
lola: 23520846 markings, 84364843 edges, 194986 markings/sec, 90 secs
lola: 24522317 markings, 88263118 edges, 200294 markings/sec, 95 secs
lola: 25513590 markings, 92123876 edges, 198255 markings/sec, 100 secs
lola: 26788624 markings, 96774794 edges, 255007 markings/sec, 105 secs
lola: 27946022 markings, 101075950 edges, 231480 markings/sec, 110 secs
lola: 29058310 markings, 105271571 edges, 222458 markings/sec, 115 secs
lola: 30162961 markings, 109445006 edges, 220930 markings/sec, 120 secs
lola: 31272019 markings, 113647437 edges, 221812 markings/sec, 125 secs
lola: 32362193 markings, 117803715 edges, 218035 markings/sec, 130 secs
lola: 33465141 markings, 121983898 edges, 220590 markings/sec, 135 secs
lola: 34576138 markings, 126187038 edges, 222199 markings/sec, 140 secs
lola: 35682750 markings, 130370908 edges, 221322 markings/sec, 145 secs
lola: 36796789 markings, 134573735 edges, 222808 markings/sec, 150 secs
lola: 37903140 markings, 138759744 edges, 221270 markings/sec, 155 secs
lola: 39012740 markings, 142945677 edges, 221920 markings/sec, 160 secs
lola: 40101918 markings, 147072837 edges, 217836 markings/sec, 165 secs
lola: 41192314 markings, 151226122 edges, 218079 markings/sec, 170 secs
lola: 42298768 markings, 155427085 edges, 221291 markings/sec, 175 secs
lola: 43402354 markings, 159605294 edges, 220717 markings/sec, 180 secs
lola: 44506609 markings, 163779370 edges, 220851 markings/sec, 185 secs
lola: 45611742 markings, 167943991 edges, 221027 markings/sec, 190 secs
lola: 46497656 markings, 172109989 edges, 177183 markings/sec, 195 secs
lola: 47360029 markings, 175578487 edges, 172475 markings/sec, 200 secs
lola: 48188899 markings, 178986425 edges, 165774 markings/sec, 205 secs
lola: 49028266 markings, 182411040 edges, 167873 markings/sec, 210 secs
lola: 49858341 markings, 185822374 edges, 166015 markings/sec, 215 secs
lola: 50689086 markings, 189234187 edges, 166149 markings/sec, 220 secs
lola: 51525429 markings, 192652088 edges, 167269 markings/sec, 225 secs
lola: 52352777 markings, 196044387 edges, 165470 markings/sec, 230 secs
lola: 53171872 markings, 199411726 edges, 163819 markings/sec, 235 secs
lola: 53975726 markings, 202712752 edges, 160771 markings/sec, 240 secs
lola: 54766606 markings, 205953416 edges, 158176 markings/sec, 245 secs
lola: 55606636 markings, 209628119 edges, 168006 markings/sec, 250 secs
lola: 56452586 markings, 213069061 edges, 169190 markings/sec, 255 secs
lola: 57275634 markings, 216438580 edges, 164610 markings/sec, 260 secs
lola: 58118577 markings, 219909035 edges, 168589 markings/sec, 265 secs
lola: 58989869 markings, 223468376 edges, 174258 markings/sec, 270 secs
lola: 59849690 markings, 227000511 edges, 171964 markings/sec, 275 secs
lola: 60707543 markings, 230524815 edges, 171571 markings/sec, 280 secs
lola: 61572898 markings, 234062471 edges, 173071 markings/sec, 285 secs
lola: 62428813 markings, 237582295 edges, 171183 markings/sec, 290 secs
lola: 63291127 markings, 241102808 edges, 172463 markings/sec, 295 secs
lola: 64360873 markings, 245400440 edges, 213949 markings/sec, 300 secs
lola: 65522434 markings, 249704196 edges, 232312 markings/sec, 305 secs
lola: 66582737 markings, 253760172 edges, 212061 markings/sec, 310 secs
lola: 67614251 markings, 257718776 edges, 206303 markings/sec, 315 secs
lola: 68567255 markings, 261519521 edges, 190601 markings/sec, 320 secs
lola: 69536261 markings, 265349844 edges, 193801 markings/sec, 325 secs
lola: 70517975 markings, 269179067 edges, 196343 markings/sec, 330 secs
lola: 71492338 markings, 272983929 edges, 194873 markings/sec, 335 secs
lola: 72433860 markings, 276785512 edges, 188304 markings/sec, 340 secs
lola: 73378226 markings, 280533151 edges, 188873 markings/sec, 345 secs
lola: 74365097 markings, 284375625 edges, 197374 markings/sec, 350 secs
lola: 75335436 markings, 288186980 edges, 194068 markings/sec, 355 secs
lola: 76258451 markings, 291925068 edges, 184603 markings/sec, 360 secs
lola: 77228773 markings, 295746601 edges, 194064 markings/sec, 365 secs
lola: 78184300 markings, 299474805 edges, 191105 markings/sec, 370 secs
lola: 79133257 markings, 303208406 edges, 189791 markings/sec, 375 secs
lola: 80050408 markings, 306925763 edges, 183430 markings/sec, 380 secs
lola: 81018241 markings, 310723076 edges, 193567 markings/sec, 385 secs
lola: 82010288 markings, 314604151 edges, 198409 markings/sec, 390 secs
lola: 82987269 markings, 318454673 edges, 195396 markings/sec, 395 secs
lola: 83894265 markings, 322125616 edges, 181399 markings/sec, 400 secs
lola: 84864541 markings, 325933149 edges, 194055 markings/sec, 405 secs
lola: 85840992 markings, 329749628 edges, 195290 markings/sec, 410 secs
lola: 86796450 markings, 333519959 edges, 191092 markings/sec, 415 secs
lola: 87733147 markings, 337295997 edges, 187339 markings/sec, 420 secs
lola: 88687443 markings, 341040268 edges, 190859 markings/sec, 425 secs
lola: 89647955 markings, 344795818 edges, 192102 markings/sec, 430 secs
lola: 90567988 markings, 348484688 edges, 184007 markings/sec, 435 secs
lola: 91458977 markings, 352023222 edges, 178198 markings/sec, 440 secs
lola: 92397804 markings, 355686475 edges, 187765 markings/sec, 445 secs
lola: 93355754 markings, 359452555 edges, 191590 markings/sec, 450 secs
lola: 94222756 markings, 362963850 edges, 173400 markings/sec, 455 secs
lola: 95159101 markings, 366634799 edges, 187269 markings/sec, 460 secs
lola: Child process aborted or communication problem between parent and child process
lola: subprocess 10 will run for 512 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 614 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 768 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 1024 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 1536 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 3073 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: 3256002 markings, 7934826 edges, 651200 markings/sec, 0 secs
lola: 5314742 markings, 13770869 edges, 411748 markings/sec, 5 secs
lola: 6966114 markings, 18939646 edges, 330274 markings/sec, 10 secs
lola: 8513054 markings, 23843947 edges, 309388 markings/sec, 15 secs
lola: 10018804 markings, 28651991 edges, 301150 markings/sec, 20 secs
lola: 11499843 markings, 33399941 edges, 296208 markings/sec, 25 secs
lola: 12969248 markings, 38135017 edges, 293881 markings/sec, 30 secs
lola: 14456195 markings, 42947642 edges, 297389 markings/sec, 35 secs
lola: 15731321 markings, 47831145 edges, 255025 markings/sec, 40 secs
lola: 17041548 markings, 52291610 edges, 262045 markings/sec, 45 secs
lola: 18321657 markings, 56668463 edges, 256022 markings/sec, 50 secs
lola: 19571166 markings, 60985298 edges, 249902 markings/sec, 55 secs
lola: 20778044 markings, 65211286 edges, 241376 markings/sec, 60 secs
lola: 22018797 markings, 69492931 edges, 248151 markings/sec, 65 secs
lola: 23218031 markings, 73686773 edges, 239847 markings/sec, 70 secs
lola: 24417250 markings, 77886786 edges, 239844 markings/sec, 75 secs
lola: 25614608 markings, 82078521 edges, 239472 markings/sec, 80 secs
lola: 26813713 markings, 86278670 edges, 239821 markings/sec, 85 secs
lola: 28004344 markings, 90446201 edges, 238126 markings/sec, 90 secs
lola: 29194056 markings, 94614451 edges, 237942 markings/sec, 95 secs
lola: 30335607 markings, 98690403 edges, 228310 markings/sec, 100 secs
lola: 31519400 markings, 102826398 edges, 236759 markings/sec, 105 secs
lola: 32705555 markings, 106975823 edges, 237231 markings/sec, 110 secs
lola: 33868827 markings, 111080133 edges, 232654 markings/sec, 115 secs
lola: 35024811 markings, 115174816 edges, 231197 markings/sec, 120 secs
lola: 36183842 markings, 119230858 edges, 231806 markings/sec, 125 secs
lola: 37298015 markings, 123213453 edges, 222835 markings/sec, 130 secs
lola: 38471717 markings, 127312660 edges, 234740 markings/sec, 135 secs
lola: 39606722 markings, 131378843 edges, 227001 markings/sec, 140 secs
lola: 40798208 markings, 135537006 edges, 238297 markings/sec, 145 secs
lola: 41927631 markings, 139590826 edges, 225885 markings/sec, 150 secs
lola: 43106077 markings, 143699694 edges, 235689 markings/sec, 155 secs
lola: 44228956 markings, 147725883 edges, 224576 markings/sec, 160 secs
lola: 45415902 markings, 151863740 edges, 237389 markings/sec, 165 secs
lola: 46553572 markings, 155943516 edges, 227534 markings/sec, 170 secs
lola: 47756763 markings, 160142711 edges, 240638 markings/sec, 175 secs
lola: 48900118 markings, 164243106 edges, 228671 markings/sec, 180 secs
lola: 49889204 markings, 168542014 edges, 197817 markings/sec, 185 secs
lola: 50597288 markings, 172911329 edges, 141617 markings/sec, 190 secs
lola: 51665706 markings, 177356057 edges, 213684 markings/sec, 195 secs
lola: 52776766 markings, 181291608 edges, 222212 markings/sec, 200 secs
lola: 53837413 markings, 185086647 edges, 212129 markings/sec, 205 secs
lola: 54832098 markings, 188717862 edges, 198937 markings/sec, 210 secs
lola: 55831631 markings, 192377149 edges, 199907 markings/sec, 215 secs
lola: 56841777 markings, 196082124 edges, 202029 markings/sec, 220 secs
lola: 57777315 markings, 199604988 edges, 187108 markings/sec, 225 secs
lola: 58750784 markings, 203179163 edges, 194694 markings/sec, 230 secs
lola: 59737068 markings, 206791587 edges, 197257 markings/sec, 235 secs
lola: 60693205 markings, 210430173 edges, 191227 markings/sec, 240 secs
lola: 61707543 markings, 214139877 edges, 202868 markings/sec, 245 secs
lola: 62649869 markings, 217740983 edges, 188465 markings/sec, 250 secs
lola: 63676409 markings, 221480107 edges, 205308 markings/sec, 255 secs
lola: 64624678 markings, 225110482 edges, 189654 markings/sec, 260 secs
lola: 65641144 markings, 228813686 edges, 203293 markings/sec, 265 secs
lola: 66574580 markings, 232379361 edges, 186687 markings/sec, 270 secs
lola: 67568883 markings, 236037138 edges, 198861 markings/sec, 275 secs
lola: 68509361 markings, 239599574 edges, 188096 markings/sec, 280 secs
lola: 69431220 markings, 243137740 edges, 184372 markings/sec, 285 secs
lola: 70446249 markings, 246829834 edges, 203006 markings/sec, 290 secs
lola: 71376811 markings, 250382859 edges, 186112 markings/sec, 295 secs
lola: 72297142 markings, 253927114 edges, 184066 markings/sec, 300 secs
lola: 73316257 markings, 257626035 edges, 203823 markings/sec, 305 secs
lola: 74240470 markings, 261156668 edges, 184843 markings/sec, 310 secs
lola: 75153547 markings, 264672055 edges, 182615 markings/sec, 315 secs
lola: 76151234 markings, 268312467 edges, 199537 markings/sec, 320 secs
lola: 77092789 markings, 271881382 edges, 188311 markings/sec, 325 secs
lola: 78002598 markings, 275382655 edges, 181962 markings/sec, 330 secs
lola: 78912902 markings, 278886806 edges, 182061 markings/sec, 335 secs
lola: 79928375 markings, 282561697 edges, 203095 markings/sec, 340 secs
lola: 80845233 markings, 286063672 edges, 183372 markings/sec, 345 secs
lola: 81748325 markings, 289537681 edges, 180618 markings/sec, 350 secs
lola: 82644931 markings, 293002317 edges, 179321 markings/sec, 355 secs
lola: 83661223 markings, 296672608 edges, 203258 markings/sec, 360 secs
lola: 84578204 markings, 300174394 edges, 183396 markings/sec, 365 secs
lola: 85479422 markings, 303643181 edges, 180244 markings/sec, 370 secs
lola: 86376323 markings, 307109506 edges, 179380 markings/sec, 375 secs
lola: 87374453 markings, 310730884 edges, 199626 markings/sec, 380 secs
lola: 88292745 markings, 314223700 edges, 183658 markings/sec, 385 secs
lola: 89188232 markings, 317656504 edges, 179097 markings/sec, 390 secs
lola: 90066236 markings, 321048076 edges, 175601 markings/sec, 395 secs
lola: 90957571 markings, 324492888 edges, 178267 markings/sec, 400 secs
lola: 91966594 markings, 328122310 edges, 201805 markings/sec, 405 secs
lola: 92880881 markings, 331615651 edges, 182857 markings/sec, 410 secs
lola: 93784455 markings, 335091690 edges, 180715 markings/sec, 415 secs
lola: 94616868 markings, 338305261 edges, 166483 markings/sec, 420 secs
lola: 95481732 markings, 341646270 edges, 172973 markings/sec, 425 secs
lola: 96462098 markings, 345185683 edges, 196073 markings/sec, 430 secs
lola: 97134851 markings, 347746268 edges, 134551 markings/sec, 435 secs
lola: 97138850 markings, 347762349 edges, 800 markings/sec, 440 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 stderr -----
----- Finished stdout -----

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="irma4mcc-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 irma4mcc-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 r211-smll-152732261500038"
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 ;