fond
Model Checking Contest 2018
8th edition, Bratislava, Slovakia, June 26, 2018
Execution of r138-qhx2-152673580900364
Last Updated
June 26, 2018

About the Execution of Irma.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
13017.460 721459.00 1478010.00 2771.20 ???????????????? 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 308K
-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 2.5K May 15 18:54 LTLCardinality.txt
-rw-r--r-- 1 mcc users 11K May 15 18:54 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.0K May 15 18:54 LTLFireability.txt
-rw-r--r-- 1 mcc users 9.5K May 15 18:54 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 irma4mcc-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 r138-qhx2-152673580900364
=====================================================================


--------------------
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 1527161370057


BK_STOP 1527162091516

--------------------
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...
----- 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 stderr -----
----- Start make result stdout -----
ReachabilityFireability @ ResAllocation-PT-R003C020 @ 3538 seconds
Makefile:222: recipe for target 'verify' failed
make: [verify] Error 134 (ignored)
----- Start make result stdout -----
----- 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: state equation: write sara problem file to ResAllocation-PT-R003C020-ReachabilityFireability-2.sara
lola: SUBRESULT
lola: result: yes
lola: produced by: state space
lola: The predicate is reachable.
lola: 5 markings, 4 edges
lola: ========================================
lola: state equation: calling and running sara
lola: subprocess 3 will run for 272 seconds at most (--localtimelimit=-1)
sara: try reading problem file ResAllocation-PT-R003C020-ReachabilityFireability-2.sara.
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
sara: place or transition ordering is non-deterministic
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: ========================================
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: 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 || 1388609 markings, 1580817 edges, 277722 markings/sec, 0 secs
lola: sara is running 5 secs || 2700465 markings, 3380351 edges, 262371 markings/sec, 5 secs
lola: sara is running 10 secs || 3868231 markings, 5124280 edges, 233553 markings/sec, 10 secs
lola: sara is running 15 secs || 4969845 markings, 6880575 edges, 220323 markings/sec, 15 secs
lola: sara is running 20 secs || 6257687 markings, 8413823 edges, 257568 markings/sec, 20 secs
lola: sara is running 25 secs || 7444750 markings, 10066780 edges, 237413 markings/sec, 25 secs
lola: sara is running 30 secs || 8609930 markings, 11882501 edges, 233036 markings/sec, 30 secs
lola: sara is running 35 secs || 9721620 markings, 13522201 edges, 222338 markings/sec, 35 secs
lola: sara is running 40 secs || 11080589 markings, 15006870 edges, 271794 markings/sec, 40 secs
lola: sara is running 45 secs || 12454374 markings, 16621024 edges, 274757 markings/sec, 45 secs
lola: sara is running 50 secs || 13736656 markings, 18240389 edges, 256456 markings/sec, 50 secs
lola: sara is running 55 secs || 14964473 markings, 19843955 edges, 245563 markings/sec, 55 secs
lola: sara is running 60 secs || 16144842 markings, 21553047 edges, 236074 markings/sec, 60 secs
lola: sara is running 65 secs || 17455922 markings, 23223076 edges, 262216 markings/sec, 65 secs
lola: sara is running 70 secs || 18698199 markings, 24808701 edges, 248455 markings/sec, 70 secs
lola: sara is running 75 secs || 20076240 markings, 26443439 edges, 275608 markings/sec, 75 secs
lola: sara is running 80 secs || 21440972 markings, 27991347 edges, 272946 markings/sec, 80 secs
lola: sara is running 85 secs || 22767958 markings, 29573849 edges, 265397 markings/sec, 85 secs
lola: sara is running 90 secs || 24148153 markings, 31208258 edges, 276039 markings/sec, 90 secs
lola: sara is running 95 secs || 25470800 markings, 32903902 edges, 264529 markings/sec, 95 secs
lola: sara is running 100 secs || 26636782 markings, 34803045 edges, 233196 markings/sec, 100 secs
lola: sara is running 105 secs || 27785269 markings, 36780883 edges, 229697 markings/sec, 105 secs
lola: sara is running 110 secs || 28921355 markings, 38806194 edges, 227217 markings/sec, 110 secs
lola: sara is running 115 secs || 29971497 markings, 40831484 edges, 210028 markings/sec, 115 secs
lola: sara is running 120 secs || 30821434 markings, 43287495 edges, 169987 markings/sec, 120 secs
lola: sara is running 125 secs || 31671747 markings, 45793993 edges, 170063 markings/sec, 125 secs
lola: sara is running 130 secs || 32511702 markings, 48324283 edges, 167991 markings/sec, 130 secs
lola: sara is running 135 secs || 33306781 markings, 50734993 edges, 159016 markings/sec, 135 secs
lola: sara is running 140 secs || 34095525 markings, 53196828 edges, 157749 markings/sec, 140 secs
lola: sara is running 145 secs || 34925213 markings, 55633825 edges, 165938 markings/sec, 145 secs
lola: sara is running 150 secs || 35754563 markings, 58074649 edges, 165870 markings/sec, 150 secs
lola: sara is running 155 secs || 36559391 markings, 60502658 edges, 160966 markings/sec, 155 secs
lola: sara is running 160 secs || 37316540 markings, 62786040 edges, 151430 markings/sec, 160 secs
lola: sara is running 165 secs || 38051318 markings, 65075140 edges, 146956 markings/sec, 165 secs
lola: sara is running 170 secs || 39148222 markings, 66996388 edges, 219381 markings/sec, 170 secs
lola: sara is running 175 secs || 40221582 markings, 68830754 edges, 214672 markings/sec, 175 secs
lola: sara is running 180 secs || 41439734 markings, 70442262 edges, 243630 markings/sec, 180 secs
lola: sara is running 185 secs || 42530039 markings, 71959472 edges, 218061 markings/sec, 185 secs
lola: sara is running 190 secs || 43519841 markings, 73514833 edges, 197960 markings/sec, 190 secs
lola: sara is running 195 secs || 44495896 markings, 74910133 edges, 195211 markings/sec, 195 secs
lola: sara is running 200 secs || 45510378 markings, 76675091 edges, 202896 markings/sec, 200 secs
lola: sara is running 205 secs || 46542654 markings, 78636988 edges, 206455 markings/sec, 205 secs
lola: sara is running 210 secs || 47497253 markings, 80533001 edges, 190920 markings/sec, 210 secs
lola: sara is running 215 secs || 48470832 markings, 82585860 edges, 194716 markings/sec, 215 secs
lola: sara is running 220 secs || 49270981 markings, 84851609 edges, 160030 markings/sec, 220 secs
lola: sara is running 225 secs || 50038074 markings, 87266991 edges, 153419 markings/sec, 225 secs
lola: sara is running 230 secs || 50724169 markings, 89502637 edges, 137219 markings/sec, 230 secs
lola: sara is running 235 secs || 51437651 markings, 91904955 edges, 142696 markings/sec, 235 secs
lola: sara is running 240 secs || 52174937 markings, 94386979 edges, 147457 markings/sec, 240 secs
lola: sara is running 245 secs || 52944223 markings, 96771280 edges, 153857 markings/sec, 245 secs
lola: sara is running 250 secs || 53688223 markings, 99173007 edges, 148800 markings/sec, 250 secs
lola: sara is running 255 secs || 54386002 markings, 101480855 edges, 139556 markings/sec, 255 secs
lola: sara is running 260 secs || 55103731 markings, 103886653 edges, 143546 markings/sec, 260 secs
lola: sara is running 265 secs || 56444202 markings, 105622921 edges, 268094 markings/sec, 265 secs
lola: sara is running 270 secs || 57801274 markings, 107416271 edges, 271414 markings/sec, 270 secs
lola: sara is running 275 secs || 58649284 markings, 109717373 edges, 169602 markings/sec, 275 secs
lola: sara is running 280 secs || 59486312 markings, 112002483 edges, 167406 markings/sec, 280 secs
lola: sara is running 285 secs || 60290092 markings, 114207288 edges, 160756 markings/sec, 285 secs
lola: sara is running 290 secs || 61100183 markings, 116442643 edges, 162018 markings/sec, 290 secs
lola: sara is running 295 secs || 61883432 markings, 118617713 edges, 156650 markings/sec, 295 secs
lola: sara is running 300 secs || 62691148 markings, 120859717 edges, 161543 markings/sec, 300 secs
lola: sara is running 305 secs || 63962889 markings, 122709910 edges, 254348 markings/sec, 305 secs
lola: sara is running 310 secs || 65152605 markings, 124796982 edges, 237943 markings/sec, 310 secs
lola: sara is running 315 secs || 66014341 markings, 127199546 edges, 172347 markings/sec, 315 secs
lola: sara is running 320 secs || 66869606 markings, 129625940 edges, 171053 markings/sec, 320 secs
lola: sara is running 325 secs || 67692579 markings, 131972578 edges, 164595 markings/sec, 325 secs
lola: sara is running 330 secs || 68495553 markings, 134254768 edges, 160595 markings/sec, 330 secs
lola: sara is running 335 secs || 69461993 markings, 136114812 edges, 193288 markings/sec, 335 secs
lola: sara is running 340 secs || 70539406 markings, 137606018 edges, 215483 markings/sec, 340 secs
lola: sara is running 345 secs || 71717381 markings, 139230447 edges, 235595 markings/sec, 345 secs
lola: sara is running 350 secs || 72650145 markings, 141215448 edges, 186553 markings/sec, 350 secs
lola: sara is running 355 secs || 73488066 markings, 143571704 edges, 167584 markings/sec, 355 secs
lola: sara is running 360 secs || 74304331 markings, 145920334 edges, 163253 markings/sec, 360 secs
lola: sara is running 365 secs || 75095598 markings, 148188949 edges, 158253 markings/sec, 365 secs
lola: sara is running 370 secs || 75889149 markings, 150464685 edges, 158710 markings/sec, 370 secs
lola: sara is running 375 secs || 76656760 markings, 152715816 edges, 153522 markings/sec, 375 secs
lola: sara is running 380 secs || 77446259 markings, 155071817 edges, 157900 markings/sec, 380 secs
lola: sara is running 385 secs || 78189436 markings, 157293041 edges, 148635 markings/sec, 385 secs
lola: sara is running 390 secs || 78934157 markings, 159437788 edges, 148944 markings/sec, 390 secs
lola: sara is running 395 secs || 79769629 markings, 161640671 edges, 167094 markings/sec, 395 secs
lola: sara is running 400 secs || 80948106 markings, 163472955 edges, 235695 markings/sec, 400 secs
lola: sara is running 405 secs || 82115034 markings, 165361949 edges, 233386 markings/sec, 405 secs
lola: sara is running 410 secs || 83258113 markings, 167267554 edges, 228616 markings/sec, 410 secs
lola: sara is running 415 secs || 84448516 markings, 169117207 edges, 238081 markings/sec, 415 secs
lola: sara is running 420 secs || 85536838 markings, 171085815 edges, 217664 markings/sec, 420 secs
lola: sara is running 425 secs || 86340399 markings, 173384574 edges, 160712 markings/sec, 425 secs
lola: sara is running 430 secs || 87114788 markings, 175623860 edges, 154878 markings/sec, 430 secs
lola: sara is running 435 secs || 87891247 markings, 177891790 edges, 155292 markings/sec, 435 secs
lola: sara is running 440 secs || 88595388 markings, 179966164 edges, 140828 markings/sec, 440 secs
lola: sara is running 445 secs || 89373847 markings, 182307936 edges, 155692 markings/sec, 445 secs
lola: sara is running 450 secs || 90101147 markings, 184504040 edges, 145460 markings/sec, 450 secs
lola: sara is running 455 secs || 90776747 markings, 186579696 edges, 135120 markings/sec, 455 secs
lola: sara is running 460 secs || 91477495 markings, 188695817 edges, 140150 markings/sec, 460 secs
lola: sara is running 465 secs || 92123029 markings, 190669132 edges, 129107 markings/sec, 465 secs
lola: sara is running 470 secs || 92833995 markings, 192894301 edges, 142193 markings/sec, 470 secs
lola: sara is running 475 secs || 93484568 markings, 194920304 edges, 130115 markings/sec, 475 secs
lola: sara is running 480 secs || 94225718 markings, 197308649 edges, 148230 markings/sec, 480 secs
lola: sara is running 485 secs || 94959205 markings, 199697637 edges, 146697 markings/sec, 485 secs
lola: sara is running 490 secs || 95701816 markings, 202042659 edges, 148522 markings/sec, 490 secs
lola: sara is running 495 secs || 96455565 markings, 204414843 edges, 150750 markings/sec, 495 secs
lola: sara is running 500 secs || 97225011 markings, 206741239 edges, 153889 markings/sec, 500 secs
lola: sara is running 505 secs || 97962353 markings, 209126719 edges, 147468 markings/sec, 505 secs
lola: sara is running 510 secs || 98658061 markings, 211346870 edges, 139142 markings/sec, 510 secs
lola: sara is running 515 secs || 100039096 markings, 212968729 edges, 276207 markings/sec, 515 secs
lola: sara is running 520 secs || 101123556 markings, 215084980 edges, 216892 markings/sec, 520 secs
lola: sara is running 525 secs || 101975693 markings, 217265814 edges, 170427 markings/sec, 525 secs
lola: sara is running 530 secs || 102952643 markings, 219354999 edges, 195390 markings/sec, 530 secs
lola: sara is running 535 secs || 103932914 markings, 221462109 edges, 196054 markings/sec, 535 secs
lola: sara is running 540 secs || 104955018 markings, 223648270 edges, 204421 markings/sec, 540 secs
lola: sara is running 545 secs || 105901980 markings, 225715997 edges, 189392 markings/sec, 545 secs
lola: sara is running 550 secs || 106880731 markings, 227839087 edges, 195750 markings/sec, 550 secs
lola: sara is running 555 secs || 107927674 markings, 229893277 edges, 209389 markings/sec, 555 secs
lola: sara is running 560 secs || 108863315 markings, 232047689 edges, 187128 markings/sec, 560 secs
lola: sara is running 565 secs || 109815623 markings, 234232624 edges, 190462 markings/sec, 565 secs
lola: sara is running 570 secs || 110666056 markings, 236106598 edges, 170087 markings/sec, 570 secs
lola: sara is running 575 secs || 111561285 markings, 238078748 edges, 179046 markings/sec, 575 secs
lola: sara is running 580 secs || 112483585 markings, 240084085 edges, 184460 markings/sec, 580 secs
lola: sara is running 585 secs || 113395807 markings, 242076818 edges, 182444 markings/sec, 585 secs
lola: sara is running 590 secs || 114591409 markings, 243714178 edges, 239120 markings/sec, 590 secs
lola: sara is running 595 secs || 115732240 markings, 245588111 edges, 228166 markings/sec, 595 secs
lola: sara is running 600 secs || 116630121 markings, 247799334 edges, 179576 markings/sec, 600 secs
lola: sara is running 605 secs || 117466067 markings, 250076808 edges, 167189 markings/sec, 605 secs
lola: sara is running 610 secs || 118432831 markings, 252185809 edges, 193353 markings/sec, 610 secs
lola: sara is running 615 secs || 119351603 markings, 254229263 edges, 183754 markings/sec, 615 secs
lola: sara is running 620 secs || 120298051 markings, 256349219 edges, 189290 markings/sec, 620 secs
lola: sara is running 625 secs || 121193869 markings, 258356945 edges, 179164 markings/sec, 625 secs
lola: sara is running 630 secs || 122075487 markings, 260322409 edges, 176324 markings/sec, 630 secs
lola: sara is running 635 secs || 122955311 markings, 262326395 edges, 175965 markings/sec, 635 secs
lola: sara is running 640 secs || 123866774 markings, 264364478 edges, 182293 markings/sec, 640 secs
lola: sara is running 645 secs || 124725910 markings, 266260641 edges, 171827 markings/sec, 645 secs
lola: sara is running 650 secs || 125312106 markings, 267785937 edges, 117239 markings/sec, 650 secs
lola: sara is running 655 secs || 126431542 markings, 269100998 edges, 223887 markings/sec, 655 secs
lola: sara is running 660 secs || 127383485 markings, 270447835 edges, 190389 markings/sec, 660 secs
lola: sara is running 665 secs || 128423543 markings, 272197406 edges, 208012 markings/sec, 665 secs
lola: sara is running 670 secs || 129269591 markings, 273677990 edges, 169210 markings/sec, 670 secs
lola: sara is running 675 secs || 130053883 markings, 275349161 edges, 156858 markings/sec, 675 secs
lola: sara is running 680 secs || 130954316 markings, 277400095 edges, 180087 markings/sec, 680 secs
lola: sara is running 685 secs || 131855433 markings, 279511723 edges, 180223 markings/sec, 685 secs
lola: sara is running 690 secs || 132789766 markings, 281672046 edges, 186867 markings/sec, 690 secs
lola: sara is running 695 secs || 133697845 markings, 283820875 edges, 181616 markings/sec, 695 secs
lola: sara is running 700 secs || 134563660 markings, 285956417 edges, 173163 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)
----- Kill lola and sara stderr -----
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 -----
----- 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="ResAllocation-PT-R003C020"
export BK_EXAMINATION="ReachabilityFireability"
export BK_TOOL="irma4mcc-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 irma4mcc-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 r138-qhx2-152673580900364"
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 ;