fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r142-qhx2-152673584000364
Last Updated
June 26, 2018

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

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
13189.790 724135.00 1485125.00 2864.70 ???????????????? 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-full
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 r142-qhx2-152673584000364
=====================================================================


--------------------
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 1527971669478


BK_STOP 1527972393613

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

Prefix is 65b80f64.
Reading known information in /usr/share/mcc4mcc/65b80f64-known.json.
Reading learned information in /usr/share/mcc4mcc/65b80f64-learned.json.
Reading value translations in /usr/share/mcc4mcc/65b80f64-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...

Time: 3600 - MCC
----- Start make prepare stdout -----
----- Start make prepare stderr -----
===========================================================================================
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
make: [verify] Error 134 (ignored)
----- Start make result stderr -----
----- Start make result stdout -----
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: state equation: Generated DNF with 1080 literals and 108 conjunctive subformulas
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: ========================================
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: 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: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-9.sara
lola: SUBRESULT
lola: result: no
lola: produced by: state space
lola: The predicate is not invariant.
lola: 14 markings, 14 edges
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 || 1275251 markings, 1437954 edges, 255050 markings/sec, 0 secs
lola: sara is running 5 secs || 2541935 markings, 3140591 edges, 253337 markings/sec, 5 secs
lola: sara is running 10 secs || 3716563 markings, 4873829 edges, 234926 markings/sec, 10 secs
lola: sara is running 15 secs || 4823571 markings, 6724260 edges, 221402 markings/sec, 15 secs
lola: sara is running 20 secs || 6130472 markings, 8261630 edges, 261380 markings/sec, 20 secs
lola: sara is running 25 secs || 7373617 markings, 9973270 edges, 248629 markings/sec, 25 secs
lola: sara is running 30 secs || 8567210 markings, 11807474 edges, 238719 markings/sec, 30 secs
lola: sara is running 35 secs || 9724545 markings, 13525215 edges, 231467 markings/sec, 35 secs
lola: sara is running 40 secs || 11076416 markings, 15002197 edges, 270374 markings/sec, 40 secs
lola: sara is running 45 secs || 12463758 markings, 16632349 edges, 277468 markings/sec, 45 secs
lola: sara is running 50 secs || 13786362 markings, 18300009 edges, 264521 markings/sec, 50 secs
lola: sara is running 55 secs || 15052103 markings, 19960297 edges, 253148 markings/sec, 55 secs
lola: sara is running 60 secs || 16189165 markings, 21619177 edges, 227412 markings/sec, 60 secs
lola: sara is running 65 secs || 17562498 markings, 23346858 edges, 274667 markings/sec, 65 secs
lola: sara is running 70 secs || 18842426 markings, 25023109 edges, 255986 markings/sec, 70 secs
lola: sara is running 75 secs || 20219702 markings, 26599231 edges, 275455 markings/sec, 75 secs
lola: sara is running 80 secs || 21584956 markings, 28148576 edges, 273051 markings/sec, 80 secs
lola: sara is running 85 secs || 22943495 markings, 29801068 edges, 271708 markings/sec, 85 secs
lola: sara is running 90 secs || 24378101 markings, 31481466 edges, 286921 markings/sec, 90 secs
lola: sara is running 95 secs || 25709158 markings, 33263653 edges, 266211 markings/sec, 95 secs
lola: sara is running 100 secs || 26944011 markings, 35323549 edges, 246971 markings/sec, 100 secs
lola: sara is running 105 secs || 28138170 markings, 37425237 edges, 238832 markings/sec, 105 secs
lola: sara is running 110 secs || 29292369 markings, 39492138 edges, 230840 markings/sec, 110 secs
lola: sara is running 115 secs || 30308623 markings, 41799105 edges, 203251 markings/sec, 115 secs
lola: sara is running 120 secs || 31141183 markings, 44226149 edges, 166512 markings/sec, 120 secs
lola: sara is running 125 secs || 31965154 markings, 46675556 edges, 164794 markings/sec, 125 secs
lola: sara is running 130 secs || 32784247 markings, 49137038 edges, 163819 markings/sec, 130 secs
lola: sara is running 135 secs || 33578291 markings, 51578959 edges, 158809 markings/sec, 135 secs
lola: sara is running 140 secs || 34393754 markings, 54092587 edges, 163093 markings/sec, 140 secs
lola: sara is running 145 secs || 35211677 markings, 56472231 edges, 163585 markings/sec, 145 secs
lola: sara is running 150 secs || 36042178 markings, 58935431 edges, 166100 markings/sec, 150 secs
lola: sara is running 155 secs || 36844183 markings, 61346988 edges, 160401 markings/sec, 155 secs
lola: sara is running 160 secs || 37620602 markings, 63722302 edges, 155284 markings/sec, 160 secs
lola: sara is running 165 secs || 38496775 markings, 66055535 edges, 175235 markings/sec, 165 secs
lola: sara is running 170 secs || 39707027 markings, 67921968 edges, 242050 markings/sec, 170 secs
lola: sara is running 175 secs || 40928916 markings, 69788888 edges, 244378 markings/sec, 175 secs
lola: sara is running 180 secs || 42183967 markings, 71463722 edges, 251010 markings/sec, 180 secs
lola: sara is running 185 secs || 43390633 markings, 73239778 edges, 241333 markings/sec, 185 secs
lola: sara is running 190 secs || 44526900 markings, 74956458 edges, 227253 markings/sec, 190 secs
lola: sara is running 195 secs || 45505131 markings, 76642665 edges, 195646 markings/sec, 195 secs
lola: sara is running 200 secs || 46354462 markings, 78275705 edges, 169866 markings/sec, 200 secs
lola: sara is running 205 secs || 47370712 markings, 80283258 edges, 203250 markings/sec, 205 secs
lola: sara is running 210 secs || 48348297 markings, 82325743 edges, 195517 markings/sec, 210 secs
lola: sara is running 215 secs || 49193290 markings, 84612464 edges, 168999 markings/sec, 215 secs
lola: sara is running 220 secs || 49980645 markings, 87082735 edges, 157471 markings/sec, 220 secs
lola: sara is running 225 secs || 50688542 markings, 89386904 edges, 141579 markings/sec, 225 secs
lola: sara is running 230 secs || 51403685 markings, 91786306 edges, 143029 markings/sec, 230 secs
lola: sara is running 235 secs || 52117564 markings, 94213073 edges, 142776 markings/sec, 235 secs
lola: sara is running 240 secs || 52895712 markings, 96612738 edges, 155630 markings/sec, 240 secs
lola: sara is running 245 secs || 53653082 markings, 99061024 edges, 151474 markings/sec, 245 secs
lola: sara is running 250 secs || 54368858 markings, 101420439 edges, 143155 markings/sec, 250 secs
lola: sara is running 255 secs || 55102213 markings, 103881998 edges, 146671 markings/sec, 255 secs
lola: sara is running 260 secs || 56470197 markings, 105652990 edges, 273597 markings/sec, 260 secs
lola: sara is running 265 secs || 57842826 markings, 107528542 edges, 274526 markings/sec, 265 secs
lola: sara is running 270 secs || 58768477 markings, 110040588 edges, 185130 markings/sec, 270 secs
lola: sara is running 275 secs || 59655914 markings, 112465621 edges, 177487 markings/sec, 275 secs
lola: sara is running 280 secs || 60534794 markings, 114875508 edges, 175776 markings/sec, 280 secs
lola: sara is running 285 secs || 61411183 markings, 117304087 edges, 175278 markings/sec, 285 secs
lola: sara is running 290 secs || 62260932 markings, 119670111 edges, 169950 markings/sec, 290 secs
lola: sara is running 295 secs || 63295570 markings, 121885824 edges, 206928 markings/sec, 295 secs
lola: sara is running 300 secs || 64677940 markings, 123591605 edges, 276474 markings/sec, 300 secs
lola: sara is running 305 secs || 65583719 markings, 125992822 edges, 181156 markings/sec, 305 secs
lola: sara is running 310 secs || 66436016 markings, 128388877 edges, 170459 markings/sec, 310 secs
lola: sara is running 315 secs || 67270398 markings, 130761045 edges, 166876 markings/sec, 315 secs
lola: sara is running 320 secs || 68096252 markings, 133132748 edges, 165171 markings/sec, 320 secs
lola: sara is running 325 secs || 68955288 markings, 135458696 edges, 171807 markings/sec, 325 secs
lola: sara is running 330 secs || 70172210 markings, 137121571 edges, 243384 markings/sec, 330 secs
lola: sara is running 335 secs || 71468611 markings, 138892337 edges, 259280 markings/sec, 335 secs
lola: sara is running 340 secs || 72493452 markings, 140778191 edges, 204968 markings/sec, 340 secs
lola: sara is running 345 secs || 73283506 markings, 142986968 edges, 158011 markings/sec, 345 secs
lola: sara is running 350 secs || 74140153 markings, 145441301 edges, 171329 markings/sec, 350 secs
lola: sara is running 355 secs || 74948165 markings, 147770803 edges, 161602 markings/sec, 355 secs
lola: sara is running 360 secs || 75752291 markings, 150071204 edges, 160825 markings/sec, 360 secs
lola: sara is running 365 secs || 76552083 markings, 152413387 edges, 159958 markings/sec, 365 secs
lola: sara is running 370 secs || 77346361 markings, 154776119 edges, 158856 markings/sec, 370 secs
lola: sara is running 375 secs || 78146553 markings, 157165294 edges, 160038 markings/sec, 375 secs
lola: sara is running 380 secs || 78955765 markings, 159495739 edges, 161842 markings/sec, 380 secs
lola: sara is running 385 secs || 79822846 markings, 161713006 edges, 173416 markings/sec, 385 secs
lola: sara is running 390 secs || 80981575 markings, 163531808 edges, 231746 markings/sec, 390 secs
lola: sara is running 395 secs || 82135189 markings, 165391465 edges, 230723 markings/sec, 395 secs
lola: sara is running 400 secs || 83252650 markings, 167260249 edges, 223492 markings/sec, 400 secs
lola: sara is running 405 secs || 84434689 markings, 169094808 edges, 236408 markings/sec, 405 secs
lola: sara is running 410 secs || 85527712 markings, 171055837 edges, 218605 markings/sec, 410 secs
lola: sara is running 415 secs || 86377661 markings, 173490913 edges, 169990 markings/sec, 415 secs
lola: sara is running 420 secs || 87181462 markings, 175816957 edges, 160760 markings/sec, 420 secs
lola: sara is running 425 secs || 87986252 markings, 178170037 edges, 160958 markings/sec, 425 secs
lola: sara is running 430 secs || 88756867 markings, 180442824 edges, 154123 markings/sec, 430 secs
lola: sara is running 435 secs || 89552267 markings, 182841475 edges, 159080 markings/sec, 435 secs
lola: sara is running 440 secs || 90307406 markings, 185134719 edges, 151028 markings/sec, 440 secs
lola: sara is running 445 secs || 91082591 markings, 187498328 edges, 155037 markings/sec, 445 secs
lola: sara is running 450 secs || 91855455 markings, 189857674 edges, 154573 markings/sec, 450 secs
lola: sara is running 455 secs || 92560257 markings, 192042614 edges, 140960 markings/sec, 455 secs
lola: sara is running 460 secs || 93241344 markings, 194172188 edges, 136217 markings/sec, 460 secs
lola: sara is running 465 secs || 93916810 markings, 196316705 edges, 135093 markings/sec, 465 secs
lola: sara is running 470 secs || 94628326 markings, 198611500 edges, 142303 markings/sec, 470 secs
lola: sara is running 475 secs || 95288849 markings, 200728749 edges, 132105 markings/sec, 475 secs
lola: sara is running 480 secs || 96011766 markings, 203030468 edges, 144583 markings/sec, 480 secs
lola: sara is running 485 secs || 96755001 markings, 205346295 edges, 148647 markings/sec, 485 secs
lola: sara is running 490 secs || 97506537 markings, 207621386 edges, 150307 markings/sec, 490 secs
lola: sara is running 495 secs || 98217997 markings, 209899137 edges, 142292 markings/sec, 495 secs
lola: sara is running 500 secs || 99149286 markings, 211857565 edges, 186258 markings/sec, 500 secs
lola: sara is running 505 secs || 100461301 markings, 213633818 edges, 262403 markings/sec, 505 secs
lola: sara is running 510 secs || 101429194 markings, 215904320 edges, 193579 markings/sec, 510 secs
lola: sara is running 515 secs || 102340836 markings, 218043717 edges, 182328 markings/sec, 515 secs
lola: sara is running 520 secs || 103344926 markings, 220191789 edges, 200818 markings/sec, 520 secs
lola: sara is running 525 secs || 104334498 markings, 222325369 edges, 197914 markings/sec, 525 secs
lola: sara is running 530 secs || 105312943 markings, 224443164 edges, 195689 markings/sec, 530 secs
lola: sara is running 535 secs || 106263784 markings, 226503325 edges, 190168 markings/sec, 535 secs
lola: sara is running 540 secs || 107260784 markings, 228637338 edges, 199400 markings/sec, 540 secs
lola: sara is running 545 secs || 108350314 markings, 230655632 edges, 217906 markings/sec, 545 secs
lola: sara is running 550 secs || 109230072 markings, 232967083 edges, 175952 markings/sec, 550 secs
lola: sara is running 555 secs || 110194080 markings, 235065928 edges, 192802 markings/sec, 555 secs
lola: sara is running 560 secs || 111134042 markings, 237133561 edges, 187992 markings/sec, 560 secs
lola: sara is running 565 secs || 112087792 markings, 239223654 edges, 190750 markings/sec, 565 secs
lola: sara is running 570 secs || 113045058 markings, 241313983 edges, 191453 markings/sec, 570 secs
lola: sara is running 575 secs || 114160096 markings, 243182650 edges, 223008 markings/sec, 575 secs
lola: sara is running 580 secs || 115375621 markings, 244990489 edges, 243105 markings/sec, 580 secs
lola: sara is running 585 secs || 116381363 markings, 247117467 edges, 201148 markings/sec, 585 secs
lola: sara is running 590 secs || 117202730 markings, 249388428 edges, 164273 markings/sec, 590 secs
lola: sara is running 595 secs || 118130498 markings, 251525639 edges, 185554 markings/sec, 595 secs
lola: sara is running 600 secs || 119066244 markings, 253589579 edges, 187149 markings/sec, 600 secs
lola: sara is running 605 secs || 119990781 markings, 255659738 edges, 184907 markings/sec, 605 secs
lola: sara is running 610 secs || 120922151 markings, 257740504 edges, 186274 markings/sec, 610 secs
lola: sara is running 615 secs || 121823415 markings, 259772164 edges, 180253 markings/sec, 615 secs
lola: sara is running 620 secs || 122733200 markings, 261818546 edges, 181957 markings/sec, 620 secs
lola: sara is running 625 secs || 123639222 markings, 263850758 edges, 181204 markings/sec, 625 secs
lola: sara is running 630 secs || 124555002 markings, 265908759 edges, 183156 markings/sec, 630 secs
lola: sara is running 635 secs || 125432294 markings, 267916831 edges, 175458 markings/sec, 635 secs
lola: sara is running 640 secs || 126715527 markings, 269468425 edges, 256647 markings/sec, 640 secs
lola: sara is running 645 secs || 127793342 markings, 271124571 edges, 215563 markings/sec, 645 secs
lola: sara is running 650 secs || 128706536 markings, 272691320 edges, 182639 markings/sec, 650 secs
lola: sara is running 655 secs || 129501355 markings, 274089775 edges, 158964 markings/sec, 655 secs
lola: sara is running 660 secs || 130329798 markings, 275960011 edges, 165689 markings/sec, 660 secs
lola: sara is running 665 secs || 131114909 markings, 277754953 edges, 157022 markings/sec, 665 secs
lola: sara is running 670 secs || 131783737 markings, 279351789 edges, 133766 markings/sec, 670 secs
lola: sara is running 675 secs || 132524175 markings, 281037216 edges, 148088 markings/sec, 675 secs
lola: sara is running 680 secs || 133408809 markings, 283131023 edges, 176927 markings/sec, 680 secs
lola: sara is running 685 secs || 134271003 markings, 285198449 edges, 172439 markings/sec, 685 secs
lola: sara is running 690 secs || 135118295 markings, 287241364 edges, 169458 markings/sec, 690 secs
lola: sara is running 695 secs || 135946247 markings, 289302027 edges, 165590 markings/sec, 695 secs
lola: sara is running 700 secs || 136805447 markings, 291240277 edges, 171840 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-full"
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-full"
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 r142-qhx2-152673584000364"
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 ;