fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r143-qhx2-152673584800364
Last Updated
June 26, 2018

About the Execution of M4M.struct for ResAllocation-PT-R003C020

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
12812.610 721385.00 1489614.00 1924.10 ???????????????? 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 304K
-rw-r--r-- 1 mcc users 3.7K May 15 18:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 20K 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 16K May 15 18:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:50 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.3K May 15 18:50 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 2.3K May 26 09:27 LTLCardinality.txt
-rw-r--r-- 1 mcc users 7.5K May 26 09:27 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 26 09:27 LTLFireability.txt
-rw-r--r-- 1 mcc users 8.3K May 26 09:27 LTLFireability.xml
-rw-r--r-- 1 mcc users 4.0K May 15 18:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 20K May 15 18:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 116 May 15 18:54 ReachabilityDeadlock.txt
-rw-r--r-- 1 mcc users 354 May 15 18:54 ReachabilityDeadlock.xml
-rw-r--r-- 1 mcc users 3.5K May 15 18:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 22K 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 18:50 equiv_col
-rw-r--r-- 1 mcc users 9 May 15 18:50 instance
-rw-r--r-- 1 mcc users 6 May 15 18:50 iscolored
-rw-r--r-- 1 mcc users 138K May 15 18:50 model.pnml
=====================================================================
Generated by BenchKit 2-3637
Executing tool mcc4mcc-structural
Input is ResAllocation-PT-R003C020, examination is ReachabilityFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r143-qhx2-152673584800364
=====================================================================


--------------------
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 ResAllocation-PT-R003C020-ReachabilityFireability-00
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-01
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-02
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-03
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-04
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-05
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-06
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-07
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-08
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-09
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-10
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-11
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-12
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-13
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-14
FORMULA_NAME ResAllocation-PT-R003C020-ReachabilityFireability-15

=== Now, execution of the tool begins

BK_START 1528026867898


BK_STOP 1528027589283

--------------------
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 ResAllocation-PT-R003C020 as instance name.
Using ResAllocation as model name.
Using algorithm or tool decision-tree.
Model characteristics are: {'Examination': 'ReachabilityFireability', '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': True, 'Deadlock': True, 'Reversible': False, 'Quasi Live': True, 'Live': False}.
Known tools are: [{'Time': 182, 'Memory': 111.85, 'Tool': 'lola'}, {'Time': 316, 'Memory': 111.27, 'Tool': 'lola'}, {'Time': 2441, 'Memory': 2206.86, 'Tool': 'marcie'}, {'Time': 2494, 'Memory': 2206.44, 'Tool': 'marcie'}, {'Time': 5187, 'Memory': 240.84, 'Tool': 'gspn'}, {'Time': 7606, 'Memory': 261.94, 'Tool': 'gspn'}, {'Time': 8642, 'Memory': 445.1, 'Tool': 'itstools'}, {'Time': 8862, 'Memory': 503.32, 'Tool': 'itstools'}].
Learned tools are: [{'Tool': 'lola'}].
Learned tool lola is 1.0x far from the best tool lola.
ReachabilityFireability lola ResAllocation-PT-R003C020...
----- Start make prepare stderr -----

Time: 3600 - MCC
----- Start make prepare stdout -----
===========================================================================================
ResAllocation-PT-R003C020: translating PT Petri net model.pnml into LoLA format
===========================================================================================
translating PT Petri net complete


checking for too many tokens
===========================================================================================
ResAllocation-PT-R003C020: translating PT formula ReachabilityFireability into LoLA format
===========================================================================================
translating formula complete
touch formulae;
----- Start make result stdout -----
----- Start make result stderr -----
ReachabilityFireability @ ResAllocation-PT-R003C020 @ 3538 seconds
Makefile:222: recipe for target 'verify' failed
----- Start make result stdout -----
make: [verify] Error 134 (ignored)
----- Start make result stderr -----
lola: LoLA will run for 3538 seconds at most (--timelimit)
lola: NET
lola: reading net from model.pnml.lola
lola: finished parsing
lola: closed net file model.pnml.lola
lola: 200/65536 symbol table entries, 0 collisions
lola: preprocessing...
lola: finding significant places
lola: 120 places, 80 transitions, 60 significant places
lola: computing forward-conflicting sets
lola: computing back-conflicting sets
lola: 140 transition conflict sets
lola: TASK
lola: reading formula from ResAllocation-PT-R003C020-ReachabilityFireability.task
lola: A (G ((FIREABLE(t_4_3) OR FIREABLE(t_2_2) OR FIREABLE(t_0_0) OR FIREABLE(t_3_3) OR FIREABLE(t_7_2) OR FIREABLE(t_0_1) OR NOT FIREABLE(t_19_2) OR FIREABLE(t_3_2)))) : A (G (((NOT FIREABLE(t_2_1) AND NOT FIREABLE(t_8_1)) OR (NOT FIREABLE(t_2_3) AND FIREABLE(t_7_2)) OR FIREABLE(t_7_3) OR (FIREABLE(t_5_0) AND (FIREABLE(t_12_1) OR FIREABLE(t_13_2)))))) : E (F ((FIREABLE(t_17_2) AND FIREABLE(t_2_3)))) : E (F (((FIREABLE(t_4_3) OR FIREABLE(t_1_1)) AND (FIREABLE(t_18_2) OR FIREABLE(t_8_3)) AND FIREABLE(t_7_0) AND FIREABLE(t_8_0) AND FIREABLE(t_5_2) AND NOT FIREABLE(t_13_0) AND (NOT FIREABLE(t_9_0) OR NOT FIREABLE(t_15_0))))) : E (F ((FIREABLE(t_2_0) AND FIREABLE(t_9_0) AND NOT FIREABLE(t_9_1) AND ((FIREABLE(t_18_3) AND FIREABLE(t_6_1)) OR NOT FIREABLE(t_10_3)) AND FIREABLE(t_10_2) AND FIREABLE(t_1_3) AND (FIREABLE(t_2_2) OR FIREABLE(t_8_3)) AND FIREABLE(t_11_2)))) : E (F ((FIREABLE(t_9_1) AND NOT FIREABLE(t_5_1) AND FIREABLE(t_11_2) AND FIREABLE(t_19_2)))) : A (G (())) : A (G ((FIREABLE(t_0_1) OR FIREABLE(t_16_2) OR (FIREABLE(t_18_0) AND FIREABLE(t_19_0)) OR (NOT FIREABLE(t_6_3) AND NOT FIREABLE(t_3_0)) OR (NOT FIREABLE(t_18_1) AND NOT FIREABLE(t_11_0)) OR FIREABLE(t_17_1)))) : E (F ((NOT FIREABLE(t_13_3) AND NOT FIREABLE(t_15_3) AND FIREABLE(t_19_1) AND NOT FIREABLE(t_4_0)))) : A (G (((FIREABLE(t_11_0) AND FIREABLE(t_17_3) AND FIREABLE(t_4_1)) OR ((FIREABLE(t_5_3) OR FIREABLE(t_4_1)) AND (FIREABLE(t_16_3) OR FIREABLE(t_14_0))) OR NOT FIREABLE(t_7_0) OR NOT FIREABLE(t_10_3) OR NOT FIREABLE(t_5_3)))) : E (F ((FIREABLE(t_10_2) AND FIREABLE(t_2_2) AND FIREABLE(t_15_2) AND FIREABLE(t_15_3)))) : E (F ((FIREABLE(t_2_2) AND FIREABLE(t_3_0) AND (NOT FIREABLE(t_3_3) OR NOT FIREABLE(t_2_0) OR FIREABLE(t_1_3))))) : E (F (((FIREABLE(t_12_2) OR FIREABLE(t_12_0)) AND (FIREABLE(t_11_2) OR FIREABLE(t_13_0)) AND FIREABLE(t_4_3) AND FIREABLE(t_13_1) AND FIREABLE(t_12_2) AND FIREABLE(t_5_0) AND NOT FIREABLE(t_16_0) AND NOT FIREABLE(t_6_0) AND (FIREABLE(t_11_1) OR FIREABLE(t_12_2) OR FIREABLE(t_10_0) OR FIREABLE(t_6_2))))) : E (F ((FIREABLE(t_17_0) AND FIREABLE(t_9_2)))) : E (F ((FIREABLE(t_16_2) AND FIREABLE(t_7_1)))) : E (F ((FIREABLE(t_6_3) AND FIREABLE(t_15_1) AND NOT FIREABLE(t_10_1))))
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 (G ((FIREABLE(t_4_3) OR FIREABLE(t_2_2) OR FIREABLE(t_0_0) OR FIREABLE(t_3_3) OR FIREABLE(t_7_2) OR FIREABLE(t_0_1) OR NOT FIREABLE(t_19_2) OR FIREABLE(t_3_2))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 8 markings, 7 edges
lola: ========================================
lola: subprocess 1 will run for 235 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((NOT FIREABLE(t_2_1) AND NOT FIREABLE(t_8_1)) OR (NOT FIREABLE(t_2_3) AND FIREABLE(t_7_2)) OR FIREABLE(t_7_3) OR (FIREABLE(t_5_0) AND (FIREABLE(t_12_1) OR FIREABLE(t_13_2))))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 5 markings, 4 edges
lola: ========================================
lola: subprocess 2 will run for 252 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_17_2) AND FIREABLE(t_2_3))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 4 literals and 1 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 5 markings, 4 edges
lola: ========================================
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F (((FIREABLE(t_4_3) OR FIREABLE(t_1_1)) AND (FIREABLE(t_18_2) OR FIREABLE(t_8_3)) AND FIREABLE(t_7_0) AND FIREABLE(t_8_0) AND FIREABLE(t_5_2) AND NOT FIREABLE(t_13_0) AND (NOT FIREABLE(t_9_0) OR NOT FIREABLE(t_15_0)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 96 literals and 8 conjunctive subformulas
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-3.sara
lola: state equation: calling and running sara
sara: try reading problem file ResAllocation-PT-R003C020-ReachabilityFireability-3.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: subprocess 4 will run for 294 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_2_0) AND FIREABLE(t_9_0) AND NOT FIREABLE(t_9_1) AND ((FIREABLE(t_18_3) AND FIREABLE(t_6_1)) OR NOT FIREABLE(t_10_3)) AND FIREABLE(t_10_2) AND FIREABLE(t_1_3) AND (FIREABLE(t_2_2) OR FIREABLE(t_8_3)) AND FIREABLE(t_11_2))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: ========================================
lola: state equation: Generated DNF with 198 literals and 12 conjunctive subformulas
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-4.sara
lola: state equation: calling and running sara
sara: try reading problem file ResAllocation-PT-R003C020-ReachabilityFireability-4.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================
lola: subprocess 5 will run for 321 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_9_1) AND NOT FIREABLE(t_5_1) AND FIREABLE(t_11_2) AND FIREABLE(t_19_2))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 30 literals and 3 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 5 markings, 4 edges
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-5.sara
lola: ========================================
lola: subprocess 6 will run for 353 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (()))
lola: ========================================
lola: SUBTASK
lola: checking initial satisfaction
lola: processed formula: TRUE
lola: processed formula length: 4
lola: 3 rewrites
lola: formula mentions 0 of 120 places; total mentions: 0
lola: closed formula file ResAllocation-PT-R003C020-ReachabilityFireability.task
lola: processed formula with 0 atomic propositions
lola: RUNNING
lola: SUBRESULT
lola: result: yes
lola: produced by: preprocessing
lola: The net satisfies the 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 (G ((FIREABLE(t_0_1) OR FIREABLE(t_16_2) OR (FIREABLE(t_18_0) AND FIREABLE(t_19_0)) OR (NOT FIREABLE(t_6_3) AND NOT FIREABLE(t_3_0)) OR (NOT FIREABLE(t_18_1) AND NOT FIREABLE(t_11_0)) OR FIREABLE(t_17_1))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 5 markings, 4 edges
lola: ========================================
lola: subprocess 8 will run for 442 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((NOT FIREABLE(t_13_3) AND NOT FIREABLE(t_15_3) AND FIREABLE(t_19_1) AND NOT FIREABLE(t_4_0))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 48 literals and 8 conjunctive subformulas
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 6 markings, 5 edges
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-8.sara
lola: ========================================
lola: subprocess 9 will run for 505 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: A (G (((FIREABLE(t_11_0) AND FIREABLE(t_17_3) AND FIREABLE(t_4_1)) OR ((FIREABLE(t_5_3) OR FIREABLE(t_4_1)) AND (FIREABLE(t_16_3) OR FIREABLE(t_14_0))) OR NOT FIREABLE(t_7_0) OR NOT FIREABLE(t_10_3) OR NOT FIREABLE(t_5_3))))
lola: ========================================
lola: SUBTASK
lola: checking invariance
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 84 literals and 12 conjunctive subformulas
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 14 markings, 14 edges
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-9.sara
lola: ========================================
lola: subprocess 10 will run for 589 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_10_2) AND FIREABLE(t_2_2) AND FIREABLE(t_15_2) AND FIREABLE(t_15_3))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 11 literals and 1 conjunctive subformulas
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-10.sara
lola: state equation: calling and running sara
sara: try reading problem file ResAllocation-PT-R003C020-ReachabilityFireability-10.sara.
sara: place or transition ordering is non-deterministic

lola: state equation: solution impossible
lola: SUBRESULT
lola: result: no
lola: produced by: state equation
lola: The predicate is unreachable.
lola: ========================================
lola: subprocess 11 will run for 707 seconds at most (--localtimelimit=-1)
lola: ========================================
lola: ...considering subproblem: E (F ((FIREABLE(t_2_2) AND FIREABLE(t_3_0) AND (NOT FIREABLE(t_3_3) OR NOT FIREABLE(t_2_0) OR FIREABLE(t_1_3)))))
lola: ========================================
lola: SUBTASK
lola: checking reachability
lola: Planning: workflow for reachability check: stateequation||search (--findpath=off)
lola: STORE
lola: using a bit-perfect encoder (--encoder=bit)
lola: using 8 bytes per marking, with 4 unused bits
lola: using a prefix tree store (--store=prefix)
lola: SEARCH (state space)
lola: state space: using reachability graph (--search=depth)
lola: state space: using reachability preserving stubborn set method with insertion algorithm (--stubborn=tarjan)
lola: RUNNING
lola: state equation: Generated DNF with 21 literals and 4 conjunctive subformulas
lola: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-11.sara
lola: state equation: calling and running sara
sara: try reading problem file ResAllocation-PT-R003C020-ReachabilityFireability-11.sara.
sara: place or transition ordering is non-deterministic
sara: warning, failure of lp_solve (at job 47)
lola: sara is running 0 secs || 1306512 markings, 1476364 edges, 261302 markings/sec, 0 secs
lola: sara is running 5 secs || 2501458 markings, 3090613 edges, 238989 markings/sec, 5 secs
lola: sara is running 10 secs || 3741898 markings, 4916918 edges, 248088 markings/sec, 10 secs
lola: sara is running 15 secs || 4950792 markings, 6859916 edges, 241779 markings/sec, 15 secs
lola: sara is running 20 secs || 6385072 markings, 8576214 edges, 286856 markings/sec, 20 secs
lola: sara is running 25 secs || 7685080 markings, 10395651 edges, 260002 markings/sec, 25 secs
lola: sara is running 30 secs || 8829990 markings, 12289277 edges, 228982 markings/sec, 30 secs
lola: sara is running 35 secs || 10099498 markings, 13922273 edges, 253902 markings/sec, 35 secs
lola: sara is running 40 secs || 11597786 markings, 15615178 edges, 299658 markings/sec, 40 secs
lola: sara is running 45 secs || 12974663 markings, 17283005 edges, 275375 markings/sec, 45 secs
lola: sara is running 50 secs || 14212928 markings, 18824222 edges, 247653 markings/sec, 50 secs
lola: sara is running 55 secs || 15323699 markings, 20336082 edges, 222154 markings/sec, 55 secs
lola: sara is running 60 secs || 16437723 markings, 21980403 edges, 222805 markings/sec, 60 secs
lola: sara is running 65 secs || 17740236 markings, 23564067 edges, 260503 markings/sec, 65 secs
lola: sara is running 70 secs || 18922563 markings, 25139711 edges, 236465 markings/sec, 70 secs
lola: sara is running 75 secs || 20221396 markings, 26601023 edges, 259767 markings/sec, 75 secs
lola: sara is running 80 secs || 21524854 markings, 28082549 edges, 260692 markings/sec, 80 secs
lola: sara is running 85 secs || 22812582 markings, 29630956 edges, 257546 markings/sec, 85 secs
lola: sara is running 90 secs || 24145933 markings, 31205783 edges, 266670 markings/sec, 90 secs
lola: sara is running 95 secs || 25439192 markings, 32857250 edges, 258652 markings/sec, 95 secs
lola: sara is running 100 secs || 26608782 markings, 34756532 edges, 233918 markings/sec, 100 secs
lola: sara is running 105 secs || 27744663 markings, 36708560 edges, 227176 markings/sec, 105 secs
lola: sara is running 110 secs || 28851419 markings, 38675611 edges, 221351 markings/sec, 110 secs
lola: sara is running 115 secs || 29896102 markings, 40638383 edges, 208937 markings/sec, 115 secs
lola: sara is running 120 secs || 30730686 markings, 43024686 edges, 166917 markings/sec, 120 secs
lola: sara is running 125 secs || 31553522 markings, 45441984 edges, 164567 markings/sec, 125 secs
lola: sara is running 130 secs || 32333912 markings, 47800609 edges, 156078 markings/sec, 130 secs
lola: sara is running 135 secs || 33113831 markings, 50142792 edges, 155984 markings/sec, 135 secs
lola: sara is running 140 secs || 33874927 markings, 52512359 edges, 152219 markings/sec, 140 secs
lola: sara is running 145 secs || 34663297 markings, 54871469 edges, 157674 markings/sec, 145 secs
lola: sara is running 150 secs || 35453498 markings, 57189673 edges, 158040 markings/sec, 150 secs
lola: sara is running 155 secs || 36234363 markings, 59517205 edges, 156173 markings/sec, 155 secs
lola: sara is running 160 secs || 36998686 markings, 61813027 edges, 152865 markings/sec, 160 secs
lola: sara is running 165 secs || 37727948 markings, 64057548 edges, 145852 markings/sec, 165 secs
lola: sara is running 170 secs || 38588326 markings, 66175879 edges, 172076 markings/sec, 170 secs
lola: sara is running 175 secs || 39704885 markings, 67916659 edges, 223312 markings/sec, 175 secs
lola: sara is running 180 secs || 40837073 markings, 69679138 edges, 226438 markings/sec, 180 secs
lola: sara is running 185 secs || 42059237 markings, 71291412 edges, 244433 markings/sec, 185 secs
lola: sara is running 190 secs || 43194508 markings, 72956451 edges, 227054 markings/sec, 190 secs
lola: sara is running 195 secs || 44308746 markings, 74597135 edges, 222848 markings/sec, 195 secs
lola: sara is running 200 secs || 45263064 markings, 76222220 edges, 190864 markings/sec, 200 secs
lola: sara is running 205 secs || 46278399 markings, 78132663 edges, 203067 markings/sec, 205 secs
lola: sara is running 210 secs || 47300303 markings, 80139033 edges, 204381 markings/sec, 210 secs
lola: sara is running 215 secs || 48241573 markings, 82107912 edges, 188254 markings/sec, 215 secs
lola: sara is running 220 secs || 49085143 markings, 84281302 edges, 168714 markings/sec, 220 secs
lola: sara is running 225 secs || 49835917 markings, 86623023 edges, 150155 markings/sec, 225 secs
lola: sara is running 230 secs || 50526923 markings, 88860926 edges, 138201 markings/sec, 230 secs
lola: sara is running 235 secs || 51179126 markings, 91024901 edges, 130441 markings/sec, 235 secs
lola: sara is running 240 secs || 51842701 markings, 93247911 edges, 132715 markings/sec, 240 secs
lola: sara is running 245 secs || 52582442 markings, 95635619 edges, 147948 markings/sec, 245 secs
lola: sara is running 250 secs || 53348997 markings, 98065642 edges, 153311 markings/sec, 250 secs
lola: sara is running 255 secs || 54063258 markings, 100396982 edges, 142852 markings/sec, 255 secs
lola: sara is running 260 secs || 54759927 markings, 102745280 edges, 139334 markings/sec, 260 secs
lola: sara is running 265 secs || 55720440 markings, 104832534 edges, 192103 markings/sec, 265 secs
lola: sara is running 270 secs || 57184992 markings, 106432370 edges, 292910 markings/sec, 270 secs
lola: sara is running 275 secs || 58256985 markings, 108650139 edges, 214399 markings/sec, 275 secs
lola: sara is running 280 secs || 59148332 markings, 111077904 edges, 178269 markings/sec, 280 secs
lola: sara is running 285 secs || 60019506 markings, 113464415 edges, 174235 markings/sec, 285 secs
lola: sara is running 290 secs || 60913387 markings, 115928724 edges, 178776 markings/sec, 290 secs
lola: sara is running 295 secs || 61749577 markings, 118247441 edges, 167238 markings/sec, 295 secs
lola: sara is running 300 secs || 62607255 markings, 120633271 edges, 171536 markings/sec, 300 secs
lola: sara is running 305 secs || 63869966 markings, 122591393 edges, 252542 markings/sec, 305 secs
lola: sara is running 310 secs || 65095381 markings, 124636764 edges, 245083 markings/sec, 310 secs
lola: sara is running 315 secs || 65961016 markings, 127050209 edges, 173127 markings/sec, 315 secs
lola: sara is running 320 secs || 66824497 markings, 129498460 edges, 172696 markings/sec, 320 secs
lola: sara is running 325 secs || 67658913 markings, 131876349 edges, 166883 markings/sec, 325 secs
lola: sara is running 330 secs || 68488919 markings, 134232942 edges, 166001 markings/sec, 330 secs
lola: sara is running 335 secs || 69522095 markings, 136198230 edges, 206635 markings/sec, 335 secs
lola: sara is running 340 secs || 70766638 markings, 137925648 edges, 248909 markings/sec, 340 secs
lola: sara is running 345 secs || 71918604 markings, 139519854 edges, 230393 markings/sec, 345 secs
lola: sara is running 350 secs || 72873747 markings, 141840759 edges, 191029 markings/sec, 350 secs
lola: sara is running 355 secs || 73713540 markings, 144218099 edges, 167959 markings/sec, 355 secs
lola: sara is running 360 secs || 74508519 markings, 146512558 edges, 158996 markings/sec, 360 secs
lola: sara is running 365 secs || 75287161 markings, 148732602 edges, 155728 markings/sec, 365 secs
lola: sara is running 370 secs || 76079913 markings, 151028112 edges, 158550 markings/sec, 370 secs
lola: sara is running 375 secs || 76860518 markings, 153325663 edges, 156121 markings/sec, 375 secs
lola: sara is running 380 secs || 77641949 markings, 155654250 edges, 156286 markings/sec, 380 secs
lola: sara is running 385 secs || 78415779 markings, 157949603 edges, 154766 markings/sec, 385 secs
lola: sara is running 390 secs || 79206862 markings, 160212814 edges, 158217 markings/sec, 390 secs
lola: sara is running 395 secs || 80159975 markings, 162189508 edges, 190623 markings/sec, 395 secs
lola: sara is running 400 secs || 81259856 markings, 164031950 edges, 219976 markings/sec, 400 secs
lola: sara is running 405 secs || 82442650 markings, 165871610 edges, 236559 markings/sec, 405 secs
lola: sara is running 410 secs || 83503449 markings, 167702062 edges, 212160 markings/sec, 410 secs
lola: sara is running 415 secs || 84640902 markings, 169422794 edges, 227491 markings/sec, 415 secs
lola: sara is running 420 secs || 85602241 markings, 171272260 edges, 192268 markings/sec, 420 secs
lola: sara is running 425 secs || 86427935 markings, 173636138 edges, 165139 markings/sec, 425 secs
lola: sara is running 430 secs || 87227741 markings, 175951909 edges, 159961 markings/sec, 430 secs
lola: sara is running 435 secs || 88025767 markings, 178283897 edges, 159605 markings/sec, 435 secs
lola: sara is running 440 secs || 88794513 markings, 180554770 edges, 153749 markings/sec, 440 secs
lola: sara is running 445 secs || 89570420 markings, 182895043 edges, 155181 markings/sec, 445 secs
lola: sara is running 450 secs || 90296893 markings, 185101151 edges, 145295 markings/sec, 450 secs
lola: sara is running 455 secs || 91078627 markings, 187486735 edges, 156347 markings/sec, 455 secs
lola: sara is running 460 secs || 91841853 markings, 189813163 edges, 152645 markings/sec, 460 secs
lola: sara is running 465 secs || 92545940 markings, 191998476 edges, 140817 markings/sec, 465 secs
lola: sara is running 470 secs || 93224185 markings, 194118653 edges, 135649 markings/sec, 470 secs
lola: sara is running 475 secs || 93843279 markings, 196081936 edges, 123819 markings/sec, 475 secs
lola: sara is running 480 secs || 94581294 markings, 198463209 edges, 147603 markings/sec, 480 secs
lola: sara is running 485 secs || 95250757 markings, 200609261 edges, 133893 markings/sec, 485 secs
lola: sara is running 490 secs || 95978949 markings, 202940787 edges, 145638 markings/sec, 490 secs
lola: sara is running 495 secs || 96685973 markings, 205149740 edges, 141405 markings/sec, 495 secs
lola: sara is running 500 secs || 97446914 markings, 207458359 edges, 152188 markings/sec, 500 secs
lola: sara is running 505 secs || 98146928 markings, 209699594 edges, 140003 markings/sec, 505 secs
lola: sara is running 510 secs || 99009131 markings, 211709867 edges, 172441 markings/sec, 510 secs
lola: sara is running 515 secs || 100320988 markings, 213412928 edges, 262371 markings/sec, 515 secs
lola: sara is running 520 secs || 101309305 markings, 215582696 edges, 197663 markings/sec, 520 secs
lola: sara is running 525 secs || 102179701 markings, 217700640 edges, 174079 markings/sec, 525 secs
lola: sara is running 530 secs || 103158103 markings, 219795109 edges, 195680 markings/sec, 530 secs
lola: sara is running 535 secs || 104129753 markings, 221886294 edges, 194330 markings/sec, 535 secs
lola: sara is running 540 secs || 105094985 markings, 223974753 edges, 193046 markings/sec, 540 secs
lola: sara is running 545 secs || 106034325 markings, 226002725 edges, 187868 markings/sec, 545 secs
lola: sara is running 550 secs || 106998273 markings, 228088486 edges, 192790 markings/sec, 550 secs
lola: sara is running 555 secs || 108030620 markings, 230060355 edges, 206469 markings/sec, 555 secs
lola: sara is running 560 secs || 108944263 markings, 232268337 edges, 182729 markings/sec, 560 secs
lola: sara is running 565 secs || 109866100 markings, 234347139 edges, 184367 markings/sec, 565 secs
lola: sara is running 570 secs || 110693498 markings, 236167229 edges, 165480 markings/sec, 570 secs
lola: sara is running 575 secs || 111534016 markings, 238020689 edges, 168104 markings/sec, 575 secs
lola: sara is running 580 secs || 112395260 markings, 239897891 edges, 172249 markings/sec, 580 secs
lola: sara is running 585 secs || 113260155 markings, 241773285 edges, 172979 markings/sec, 585 secs
lola: sara is running 590 secs || 114382187 markings, 243442650 edges, 224406 markings/sec, 590 secs
lola: sara is running 595 secs || 115525660 markings, 245241342 edges, 228695 markings/sec, 595 secs
lola: sara is running 600 secs || 116448099 markings, 247299818 edges, 184488 markings/sec, 600 secs
lola: sara is running 605 secs || 117237175 markings, 249484352 edges, 157815 markings/sec, 605 secs
lola: sara is running 610 secs || 118138088 markings, 251542230 edges, 180183 markings/sec, 610 secs
lola: sara is running 615 secs || 119026081 markings, 253500595 edges, 177599 markings/sec, 615 secs
lola: sara is running 620 secs || 119895725 markings, 255448742 edges, 173929 markings/sec, 620 secs
lola: sara is running 625 secs || 120785632 markings, 257439988 edges, 177981 markings/sec, 625 secs
lola: sara is running 630 secs || 121633484 markings, 259356296 edges, 169570 markings/sec, 630 secs
lola: sara is running 635 secs || 122486084 markings, 261254140 edges, 170520 markings/sec, 635 secs
lola: sara is running 640 secs || 123314759 markings, 263130889 edges, 165735 markings/sec, 640 secs
lola: sara is running 645 secs || 124120944 markings, 264942791 edges, 161237 markings/sec, 645 secs
lola: sara is running 650 secs || 124984411 markings, 266806053 edges, 172693 markings/sec, 650 secs
lola: sara is running 655 secs || 125932230 markings, 268488716 edges, 189564 markings/sec, 655 secs
lola: sara is running 660 secs || 127110354 markings, 269969662 edges, 235625 markings/sec, 660 secs
lola: sara is running 665 secs || 128178559 markings, 271774716 edges, 213641 markings/sec, 665 secs
lola: sara is running 670 secs || 129092811 markings, 273368096 edges, 182850 markings/sec, 670 secs
lola: sara is running 675 secs || 129883178 markings, 274971940 edges, 158073 markings/sec, 675 secs
lola: sara is running 680 secs || 130549632 markings, 276470286 edges, 133291 markings/sec, 680 secs
lola: sara is running 685 secs || 131249932 markings, 278098707 edges, 140060 markings/sec, 685 secs
lola: sara is running 690 secs || 132014395 markings, 279861321 edges, 152893 markings/sec, 690 secs
lola: sara is running 695 secs || 132620847 markings, 281267887 edges, 121290 markings/sec, 695 secs
lola: sara is running 700 secs || 133325741 markings, 282931331 edges, 140979 markings/sec, 700 secs
lola: local time limit reached - aborting
lola: Child process aborted or communication problem between parent and child process
terminate called after throwing an instance of 'std::runtime_error'
what(): parse error at position 0: unexpected character, last read: '\ufffd'
Aborted (core dumped)
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-0 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-1 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-2 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-3 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-4 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-5 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-6 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-7 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-8 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-9 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-10 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-11 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-12 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-13 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-14 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
FORMULA ResAllocation-PT-R003C020-ReachabilityFireability-15 CANNOT_COMPUTE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT STATE_COMPRESSION STUBBORN_SETS TOPOLOGICAL USE_NUPN
----- Kill lola and sara stdout -----
----- Kill lola and sara stderr -----
----- 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="ResAllocation-PT-R003C020"
export BK_EXAMINATION="ReachabilityFireability"
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/ResAllocation-PT-R003C020.tgz
mv ResAllocation-PT-R003C020 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 ResAllocation-PT-R003C020, examination is ReachabilityFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r143-qhx2-152673584800364"
echo "====================================================================="
echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityFireability" != "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 "ReachabilityFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityFireability.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 '' ReachabilityFireability.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 ;