fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r007-oct2-167813595300314
Last Updated
May 14, 2023

About the Execution of LoLa+red for Angiogenesis-PT-01

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
242.684 5183.00 12816.00 47.60 FTTTTFFTTFTTTTTF normal

Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r007-oct2-167813595300314.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is Angiogenesis-PT-01, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r007-oct2-167813595300314
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 540K
-rw-r--r-- 1 mcc users 7.3K Feb 26 14:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 14:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 14:53 CTLFireability.txt
-rw-r--r-- 1 mcc users 38K Feb 26 14:53 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.5K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:31 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:31 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:31 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:31 LTLFireability.xml
-rw-r--r-- 1 mcc users 18K Feb 26 14:53 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 175K Feb 26 14:53 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.8K Feb 26 14:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 80K Feb 26 14:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:31 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:31 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 34K Mar 5 18:22 model.pnml

--------------------
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 Angiogenesis-PT-01-CTLFireability-00
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-01
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-02
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-03
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-04
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-05
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-06
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-07
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-08
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-09
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-10
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-11
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-12
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-13
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-14
FORMULA_NAME Angiogenesis-PT-01-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678347006041

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=lolaxred
BK_EXAMINATION=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=Angiogenesis-PT-01
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-09 07:30:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-09 07:30:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:30:08] [INFO ] Load time of PNML (sax parser for PT used): 40 ms
[2023-03-09 07:30:08] [INFO ] Transformed 39 places.
[2023-03-09 07:30:08] [INFO ] Transformed 64 transitions.
[2023-03-09 07:30:08] [INFO ] Found NUPN structural information;
[2023-03-09 07:30:08] [INFO ] Parsed PT model containing 39 places and 64 transitions and 185 arcs in 116 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 9 ms.
Initial state reduction rules removed 1 formulas.
FORMULA Angiogenesis-PT-01-CTLFireability-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 33 out of 39 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 39/39 places, 64/64 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 38 transition count 64
Applied a total of 1 rules in 20 ms. Remains 38 /39 variables (removed 1) and now considering 64/64 (removed 0) transitions.
// Phase 1: matrix 64 rows 38 cols
[2023-03-09 07:30:08] [INFO ] Computed 7 place invariants in 5 ms
[2023-03-09 07:30:08] [INFO ] Implicit Places using invariants in 274 ms returned [4]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 325 ms to find 1 implicit places.
Starting structural reductions in LTL mode, iteration 1 : 37/39 places, 64/64 transitions.
Applied a total of 0 rules in 3 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 2 iterations and 350 ms. Remains : 37/39 places, 64/64 transitions.
Support contains 33 out of 37 places after structural reductions.
[2023-03-09 07:30:09] [INFO ] Flatten gal took : 23 ms
[2023-03-09 07:30:09] [INFO ] Flatten gal took : 10 ms
[2023-03-09 07:30:09] [INFO ] Input system was already deterministic with 64 transitions.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 454 ms. (steps per millisecond=22 ) properties (out of 47) seen :29
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=111 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 7 ms. (steps per millisecond=143 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=91 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 64 rows 37 cols
[2023-03-09 07:30:09] [INFO ] Computed 6 place invariants in 1 ms
[2023-03-09 07:30:10] [INFO ] [Real]Absence check using 6 positive place invariants in 2 ms returned sat
[2023-03-09 07:30:10] [INFO ] After 105ms SMT Verify possible using state equation in real domain returned unsat :11 sat :1 real:5
[2023-03-09 07:30:10] [INFO ] Deduced a trap composed of 23 places in 74 ms of which 5 ms to minimize.
[2023-03-09 07:30:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 78 ms
[2023-03-09 07:30:10] [INFO ] After 186ms SMT Verify possible using trap constraints in real domain returned unsat :12 sat :0 real:5
[2023-03-09 07:30:10] [INFO ] After 341ms SMT Verify possible using all constraints in real domain returned unsat :12 sat :0 real:5
[2023-03-09 07:30:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2023-03-09 07:30:10] [INFO ] After 42ms SMT Verify possible using state equation in natural domain returned unsat :12 sat :5
[2023-03-09 07:30:10] [INFO ] Deduced a trap composed of 23 places in 28 ms of which 0 ms to minimize.
[2023-03-09 07:30:10] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 31 ms
[2023-03-09 07:30:10] [INFO ] After 92ms SMT Verify possible using trap constraints in natural domain returned unsat :17 sat :0
[2023-03-09 07:30:10] [INFO ] After 140ms SMT Verify possible using all constraints in natural domain returned unsat :17 sat :0
Fused 17 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 17 atomic propositions for a total of 15 simplifications.
FORMULA Angiogenesis-PT-01-CTLFireability-03 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 07:30:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 7 ms
[2023-03-09 07:30:10] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA Angiogenesis-PT-01-CTLFireability-06 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA Angiogenesis-PT-01-CTLFireability-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 4 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in SI_CTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Graph (trivial) has 11 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 1 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 15 ms. Remains 36 /37 variables (removed 1) and now considering 63/64 (removed 1) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 17 ms. Remains : 36/37 places, 63/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 5 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 6 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 63 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 2 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 5 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Graph (trivial) has 8 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Partial Post-agglomeration rule applied 3 times.
Drop transitions removed 3 transitions
Iterating global reduction 0 with 3 rules applied. Total rules applied 4 place count 36 transition count 63
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 0 with 1 rules applied. Total rules applied 5 place count 36 transition count 62
Applied a total of 5 rules in 7 ms. Remains 36 /37 variables (removed 1) and now considering 62/64 (removed 2) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 8 ms. Remains : 36/37 places, 62/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 62 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Graph (trivial) has 11 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Applied a total of 1 rules in 2 ms. Remains 36 /37 variables (removed 1) and now considering 63/64 (removed 1) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3 ms. Remains : 36/37 places, 63/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 63 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Partial Post-agglomeration rule applied 4 times.
Drop transitions removed 4 transitions
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 37 transition count 64
Applied a total of 4 rules in 4 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Graph (trivial) has 8 edges and 37 vertex of which 2 / 37 are part of one of the 1 SCC in 0 ms
Free SCC test removed 1 places
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Partial Post-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 7 place count 36 transition count 63
Applied a total of 7 rules in 4 ms. Remains 36 /37 variables (removed 1) and now considering 63/64 (removed 1) transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 4 ms. Remains : 36/37 places, 63/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 63 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 1 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
Starting structural reductions in LTL mode, iteration 0 : 37/37 places, 64/64 transitions.
Applied a total of 0 rules in 0 ms. Remains 37 /37 variables (removed 0) and now considering 64/64 (removed 0) transitions.
Finished structural reductions in LTL mode , in 1 iterations and 0 ms. Remains : 37/37 places, 64/64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 2 ms
[2023-03-09 07:30:10] [INFO ] Input system was already deterministic with 64 transitions.
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Flatten gal took : 3 ms
[2023-03-09 07:30:10] [INFO ] Export to MCC of 12 properties in file /home/mcc/execution/CTLFireability.sr.xml took 2 ms.
[2023-03-09 07:30:10] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 37 places, 64 transitions and 181 arcs took 0 ms.
Total runtime 2319 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT Angiogenesis-PT-01
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/380
CTLFireability

FORMULA Angiogenesis-PT-01-CTLFireability-04 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-13 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-05 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-15 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-14 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-10 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-09 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-02 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-00 FALSE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-08 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-12 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

FORMULA Angiogenesis-PT-01-CTLFireability-07 TRUE TECHNIQUES COLLATERAL_PROCESSING EXPLICIT TOPOLOGICAL STATE_COMPRESSION STUBBORN_SETS USE_NUPN UNFOLDING_TO_PT

BK_STOP 1678347011224

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/380/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/380/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/380/CTLFireability.xml
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:544
lola: rewrite Frontend/Parser/formula_rewrite.k:457
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:250
lola: rewrite Frontend/Parser/formula_rewrite.k:451
lola: rewrite Frontend/Parser/formula_rewrite.k:98
lola: rewrite Frontend/Parser/formula_rewrite.k:129
lola: rewrite Frontend/Parser/formula_rewrite.k:475
lola: rewrite Frontend/Parser/formula_rewrite.k:96
lola: rewrite Frontend/Parser/formula_rewrite.k:138
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:328
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:325
lola: rewrite Frontend/Parser/formula_rewrite.k:337
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:331
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: rewrite Frontend/Parser/formula_rewrite.k:322
lola: rewrite Frontend/Parser/formula_rewrite.k:334
lola: rewrite Frontend/Parser/formula_rewrite.k:296
lola: RELEASE
lola: rewrite Frontend/Parser/formula_rewrite.k:547
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: rewrite Frontend/Parser/formula_rewrite.k:550
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Rule S: 0 transitions removed,0 places removed
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: Created skeleton in 0.000000 secs.
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: LAUNCH task # 70 (type EXCL) for 26 Angiogenesis-PT-01-CTLFireability-04
lola: time limit : 180 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 68 (type FNDP) for 26 Angiogenesis-PT-01-CTLFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 69 (type EQUN) for 26 Angiogenesis-PT-01-CTLFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 71 (type SRCH) for 26 Angiogenesis-PT-01-CTLFireability-04
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: FINISHED task # 71 (type SRCH) for Angiogenesis-PT-01-CTLFireability-04
lola: result : unknown
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 73 (type FNDP) for 3 Angiogenesis-PT-01-CTLFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 68 (type FNDP) for Angiogenesis-PT-01-CTLFireability-04
lola: result : true
lola: fired transitions : 18
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: CANCELED task # 69 (type EQUN) for Angiogenesis-PT-01-CTLFireability-04 (obsolete)
lola: CANCELED task # 70 (type EXCL) for Angiogenesis-PT-01-CTLFireability-04 (obsolete)
lola: LAUNCH task # 75 (type EXCL) for 3 Angiogenesis-PT-01-CTLFireability-02
lola: time limit : 200 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 74 (type EQUN) for 3 Angiogenesis-PT-01-CTLFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:721
lola: LAUNCH task # 76 (type SRCH) for 3 Angiogenesis-PT-01-CTLFireability-02
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:730
lola: FINISHED task # 76 (type SRCH) for Angiogenesis-PT-01-CTLFireability-02
lola: result : unknown
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:703
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:734
lola: rewrite Frontend/Parser/formula_rewrite.k:787
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: LAUNCH task # 77 (type FNDP) for 47 Angiogenesis-PT-01-CTLFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: FINISHED task # 75 (type EXCL) for Angiogenesis-PT-01-CTLFireability-02
lola: result : true
lola: time used : 0.000000
lola: memory pages used : 1
lola: CANCELED task # 73 (type FNDP) for Angiogenesis-PT-01-CTLFireability-02 (obsolete)
lola: CANCELED task # 74 (type EQUN) for Angiogenesis-PT-01-CTLFireability-02 (obsolete)
lola: LAUNCH task # 30 (type EXCL) for 29 Angiogenesis-PT-01-CTLFireability-05
lola: time limit : 257 sec
lola: memory limit: 32 pages
lola: LAUNCH task # 79 (type EQUN) for 47 Angiogenesis-PT-01-CTLFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: LAUNCH task # 81 (type SRCH) for 47 Angiogenesis-PT-01-CTLFireability-13
lola: time limit : 32000000 sec
lola: memory limit: 5 pages
lola: FINISHED task # 74 (type EQUN) for Angiogenesis-PT-01-CTLFireability-02
lola: result : unknown
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: FINISHED task # 73 (type FNDP) for Angiogenesis-PT-01-CTLFireability-02
lola: result : true
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:808
sara: try reading problem file /home/mcc/execution/380/CTLFireability-69.sara.
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:814
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:815
lola: rewrite Frontend/Parser/formula_rewrite.k:808
lola: rewrite Frontend/Parser/formula_rewrite.k:813
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:811
lola: rewrite Frontend/Parser/formula_rewrite.k:711
lola: rewrite Frontend/Parser/formula_rewrite.k:807
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
sara: place or transition ordering is non-deterministic
lola: rewrite Frontend/Parser/formula_rewrite.k:703
lola: FINISHED task # 81 (type SRCH) for Angiogenesis-PT-01-CTLFireability-13
lola: result : unknown
lola: time used : 0.000000
lola: memory pages used : 1
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:806
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: FINISHED task # 77 (type FNDP) for Angiogenesis-PT-01-CTLFireability-13
lola: result : true
lola: fired transitions : 20
lola: tried executions : 1
lola: time used : 0.000000
lola: memory pages used : 0
lola: rewrite Frontend/Parser/formula_rewrite.k:809
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: rewrite Frontend/Parser/formula_rewrite.k:812
lola: CANCELED task # 79 (type EQUN) for Angiogenesis-PT-01-CTLFireability-13 (obsolete)
lola: FINISHED task # 30 (type EXCL) for Angiogenesis-PT-01-CTLFireability-05
lola: result : false
lola: markings : 44
lola: fired transitions : 81
lola: time used : 0.000000
lola: memory pages used : 1

lola: LAUNCH task # 66 (type EXCL) for 57 Angiogenesis-PT-01-CTLFireability-15
lola: time limit : 327 sec
lola: memory limit: 32 pages
lola: FINISHED task # 66 (type EXCL) for Angiogenesis-PT-01-CTLFireability-15
lola: result : false
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 55 (type EXCL) for 54 Angiogenesis-PT-01-CTLFireability-14
lola: time limit : 450 sec
lola: memory limit: 32 pages
lola: FINISHED task # 55 (type EXCL) for Angiogenesis-PT-01-CTLFireability-14
lola: result : true
lola: markings : 44
lola: fired transitions : 89
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 42 (type EXCL) for 41 Angiogenesis-PT-01-CTLFireability-10
lola: time limit : 514 sec
lola: memory limit: 32 pages
lola: FINISHED task # 42 (type EXCL) for Angiogenesis-PT-01-CTLFireability-10
lola: result : true
lola: markings : 6
lola: fired transitions : 35
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 39 (type EXCL) for 38 Angiogenesis-PT-01-CTLFireability-09
lola: time limit : 600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 69 (type EQUN) for Angiogenesis-PT-01-CTLFireability-04
lola: result : true
lola: FINISHED task # 39 (type EXCL) for Angiogenesis-PT-01-CTLFireability-09
lola: result : false
lola: markings : 1
lola: fired transitions : 3
lola: time used : 0.000000
lola: memory pages used : 1
sara: try reading problem file /home/mcc/execution/380/CTLFireability-79.sara.
lola: LAUNCH task # 6 (type EXCL) for 3 Angiogenesis-PT-01-CTLFireability-02
lola: time limit : 720 sec
lola: memory limit: 32 pages
lola: FINISHED task # 6 (type EXCL) for Angiogenesis-PT-01-CTLFireability-02
lola: result : true
lola: markings : 37
lola: fired transitions : 95
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 1 (type EXCL) for 0 Angiogenesis-PT-01-CTLFireability-00
lola: time limit : 900 sec
lola: memory limit: 32 pages
lola: FINISHED task # 1 (type EXCL) for Angiogenesis-PT-01-CTLFireability-00
lola: result : false
lola: markings : 13
lola: fired transitions : 15
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 36 (type EXCL) for 35 Angiogenesis-PT-01-CTLFireability-08
lola: time limit : 1200 sec
lola: memory limit: 32 pages
sara: place or transition ordering is non-deterministic
lola: FINISHED task # 36 (type EXCL) for Angiogenesis-PT-01-CTLFireability-08
lola: result : true
lola: markings : 12
lola: fired transitions : 14
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 45 (type EXCL) for 44 Angiogenesis-PT-01-CTLFireability-12
lola: time limit : 1800 sec
lola: memory limit: 32 pages
lola: FINISHED task # 45 (type EXCL) for Angiogenesis-PT-01-CTLFireability-12
lola: result : true
lola: markings : 110
lola: fired transitions : 288
lola: time used : 0.000000
lola: memory pages used : 1
lola: LAUNCH task # 33 (type EXCL) for 32 Angiogenesis-PT-01-CTLFireability-07
lola: time limit : 3600 sec
lola: memory limit: 32 pages
lola: FINISHED task # 33 (type EXCL) for Angiogenesis-PT-01-CTLFireability-07

lola: result : true
lola: markings : 29
lola: fired transitions : 81
lola: time used : 0.000000
lola: memory pages used : 1
lola: Portfolio finished: no open formulas

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY
Angiogenesis-PT-01-CTLFireability-00: AGEF false tscc_search
Angiogenesis-PT-01-CTLFireability-02: DISJ true CTL model checker
Angiogenesis-PT-01-CTLFireability-04: EF true findpath
Angiogenesis-PT-01-CTLFireability-05: CTL false CTL model checker
Angiogenesis-PT-01-CTLFireability-07: CTL true CTL model checker
Angiogenesis-PT-01-CTLFireability-08: EFEG true state space /EFEG
Angiogenesis-PT-01-CTLFireability-09: CTL false CTL model checker
Angiogenesis-PT-01-CTLFireability-10: CTL true CTL model checker
Angiogenesis-PT-01-CTLFireability-12: AGEF true tscc_search
Angiogenesis-PT-01-CTLFireability-13: DISJ true findpath
Angiogenesis-PT-01-CTLFireability-14: CTL true CTL model checker
Angiogenesis-PT-01-CTLFireability-15: CONJ false CTL model checker


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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="Angiogenesis-PT-01"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# 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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool lolaxred"
echo " Input is Angiogenesis-PT-01, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r007-oct2-167813595300314"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Angiogenesis-PT-01.tgz
mv Angiogenesis-PT-01 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;