fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r234-tall-167856419900153
Last Updated
May 14, 2023

About the Execution of Marcie+red for JoinFreeModules-PT-0005

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
5546.699 9804.00 13501.00 430.90 TFTFFTFFFTFFFTTT 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.r234-tall-167856419900153.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
...............
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is JoinFreeModules-PT-0005, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r234-tall-167856419900153
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 412K
-rw-r--r-- 1 mcc users 7.4K Feb 25 11:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K Feb 25 11:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 11:54 CTLFireability.txt
-rw-r--r-- 1 mcc users 53K Feb 25 11:54 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.1K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:18 LTLCardinality.txt
-rw-r--r-- 1 mcc users 23K Feb 25 16:18 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 16:18 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 16:18 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 11:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 64K Feb 25 11:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 25 11:54 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 69K Feb 25 11:54 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 16:18 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 16:18 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16K 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 JoinFreeModules-PT-0005-CTLCardinality-00
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-01
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-02
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-03
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-04
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-05
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-06
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-07
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-08
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-09
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-10
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-11
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-12
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-13
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-14
FORMULA_NAME JoinFreeModules-PT-0005-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1679452055640

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=marciexred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=JoinFreeModules-PT-0005
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-22 02:27:37] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-22 02:27:37] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 02:27:37] [INFO ] Load time of PNML (sax parser for PT used): 26 ms
[2023-03-22 02:27:37] [INFO ] Transformed 26 places.
[2023-03-22 02:27:37] [INFO ] Transformed 41 transitions.
[2023-03-22 02:27:37] [INFO ] Parsed PT model containing 26 places and 41 transitions and 117 arcs in 88 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 13 ms.
Initial state reduction rules removed 3 formulas.
Reduce places removed 1 places and 0 transitions.
FORMULA JoinFreeModules-PT-0005-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0005-CTLCardinality-12 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA JoinFreeModules-PT-0005-CTLCardinality-14 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 25 out of 25 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 9 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
// Phase 1: matrix 41 rows 25 cols
[2023-03-22 02:27:37] [INFO ] Computed 5 place invariants in 10 ms
[2023-03-22 02:27:37] [INFO ] Dead Transitions using invariants and state equation in 173 ms found 0 transitions.
[2023-03-22 02:27:37] [INFO ] Invariant cache hit.
[2023-03-22 02:27:37] [INFO ] Implicit Places using invariants in 34 ms returned []
[2023-03-22 02:27:37] [INFO ] Invariant cache hit.
[2023-03-22 02:27:37] [INFO ] State equation strengthened by 5 read => feed constraints.
[2023-03-22 02:27:37] [INFO ] Implicit Places using invariants and state equation in 56 ms returned []
Implicit Place search using SMT with State Equation took 92 ms to find 0 implicit places.
[2023-03-22 02:27:37] [INFO ] Invariant cache hit.
[2023-03-22 02:27:37] [INFO ] Dead Transitions using invariants and state equation in 44 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 344 ms. Remains : 25/25 places, 41/41 transitions.
Support contains 25 out of 25 places after structural reductions.
[2023-03-22 02:27:37] [INFO ] Flatten gal took : 20 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 7 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Finished random walk after 2262 steps, including 1 resets, run visited all 67 properties in 87 ms. (steps per millisecond=26 )
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 5 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 3 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 2 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 45 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 3 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 3 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 56 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 57 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 4 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 62 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 46 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 48 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 5 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 3 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 59 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 63 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 3 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 53 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 54 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 35 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 37 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 37 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 43 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 31 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 31 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 7 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 1 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 28 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 29 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 6 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 33 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 40 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 1 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
Starting structural reductions in LTL mode, iteration 0 : 25/25 places, 41/41 transitions.
Applied a total of 0 rules in 0 ms. Remains 25 /25 variables (removed 0) and now considering 41/41 (removed 0) transitions.
[2023-03-22 02:27:38] [INFO ] Invariant cache hit.
[2023-03-22 02:27:38] [INFO ] Dead Transitions using invariants and state equation in 29 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 30 ms. Remains : 25/25 places, 41/41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Input system was already deterministic with 41 transitions.
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:38] [INFO ] Flatten gal took : 2 ms
[2023-03-22 02:27:39] [INFO ] Export to MCC of 13 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 2 ms.
[2023-03-22 02:27:39] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 25 places, 41 transitions and 115 arcs took 0 ms.
Total runtime 1676 ms.
There are residual formulas that ITS could not solve within timeout
timeout --kill-after=10s --signal=SIGINT 1m for testing only

Marcie built on Linux at 2019-11-18.
A model checker for Generalized Stochastic Petri nets

authors: Alex Tovchigrechko (IDD package and CTL model checking)

Martin Schwarick (Symbolic numerical analysis and CSL model checking)

Christian Rohr (Simulative and approximative numerical model checking)

marcie@informatik.tu-cottbus.de

called as: /home/mcc/BenchKit/bin//../reducer/bin//../../marcie/bin/marcie --net-file=model.pnml --mcc-file=CTLCardinality.xml --memory=6 --mcc-mode

parse successfull
net created successfully

Net: Petri
(NrP: 25 NrTr: 41 NrArc: 115)

parse formulas
formulas created successfully
place and transition orderings generation:0m 0.000sec

net check time: 0m 0.000sec

init dd package: 0m 2.703sec


RS generation: 0m 0.002sec


-> reachability set: #nodes 301 (3.0e+02) #states 11,592,740,743 (10)



starting MCC model checker
--------------------------

checking: EX [EG [EF [~ [3<=p5]]]]
normalized: EX [EG [E [true U ~ [3<=p5]]]]

abstracting: (3<=p5)
states: 4,502,035,240 (9)

EG iterations: 0
.-> the formula is TRUE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-05 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.013sec

checking: EX [~ [p3<=4]]
normalized: EX [~ [p3<=4]]

abstracting: (p3<=4)
states: 10,579,782,814 (10)
.-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-06 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: EX [~ [p17<=p4]]
normalized: EX [~ [p17<=p4]]

abstracting: (p17<=p4)
states: 6,721,363,777 (9)
.-> the formula is TRUE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-02 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.006sec

checking: AX [EG [EX [EX [p5<=p9]]]]
normalized: ~ [EX [~ [EG [EX [EX [p5<=p9]]]]]]

abstracting: (p5<=p9)
states: 4,614,586,121 (9)
.................
EG iterations: 15
.-> the formula is TRUE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-09 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.029sec

checking: EX [[~ [1<=p0] & ~ [p23<=2]]]
normalized: EX [[~ [p23<=2] & ~ [1<=p0]]]

abstracting: (1<=p0)
states: 8,666,417,837 (9)
abstracting: (p23<=2)
states: 7,090,705,503 (9)
.-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-11 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.004sec

checking: EF [[AF [~ [E [p21<=4 U p24<=p9]]] | p17<=p5]]
normalized: E [true U [~ [EG [E [p21<=4 U p24<=p9]]] | p17<=p5]]

abstracting: (p17<=p5)
states: 8,430,388,805 (9)
abstracting: (p24<=p9)
states: 7,678,592,629 (9)
abstracting: (p21<=4)
states: 11,142,537,219 (10)

EG iterations: 0
-> the formula is TRUE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-13 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.035sec

checking: EG [[[~ [p22<=2] & EG [AG [~ [p24<=0]]]] | [EX [p17<=p5] & ~ [A [~ [p22<=2] U AX [3<=p7]]]]]]
normalized: EG [[[~ [[~ [EG [EX [~ [3<=p7]]]] & ~ [E [EX [~ [3<=p7]] U [p22<=2 & EX [~ [3<=p7]]]]]]] & EX [p17<=p5]] | [EG [~ [E [true U p24<=0]]] & ~ [p22<=2]]]]

abstracting: (p22<=2)
states: 9,454,274,004 (9)
abstracting: (p24<=0)
states: 5,740,094,931 (9)
.
EG iterations: 1
abstracting: (p17<=p5)
states: 8,430,388,805 (9)
.abstracting: (3<=p7)
states: 2,138,466,739 (9)
.abstracting: (p22<=2)
states: 9,454,274,004 (9)
abstracting: (3<=p7)
states: 2,138,466,739 (9)
.abstracting: (3<=p7)
states: 2,138,466,739 (9)
.................
EG iterations: 16
................
EG iterations: 16
-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-01 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.033sec

checking: EF [[[AF [~ [p8<=3]] & [~ [E [3<=p24 U 3<=p0]] & EG [EX [~ [p23<=p3]]]]] & [p1<=4 & [~ [p13<=p3] & ~ [A [p15<=p19 U 3<=p10]]]]]]
normalized: E [true U [[p1<=4 & [~ [[~ [EG [~ [3<=p10]]] & ~ [E [~ [3<=p10] U [~ [p15<=p19] & ~ [3<=p10]]]]]] & ~ [p13<=p3]]] & [[EG [EX [~ [p23<=p3]]] & ~ [E [3<=p24 U 3<=p0]]] & ~ [EG [p8<=3]]]]]

abstracting: (p8<=3)
states: 9,454,274,004 (9)
.................
EG iterations: 17
abstracting: (3<=p0)
states: 4,502,035,240 (9)
abstracting: (3<=p24)
states: 2,138,466,739 (9)
abstracting: (p23<=p3)
states: 7,031,698,245 (9)
...
EG iterations: 2
abstracting: (p13<=p3)
states: 7,031,698,245 (9)
abstracting: (3<=p10)
states: 4,502,035,240 (9)
abstracting: (p15<=p19)
states: 4,614,586,121 (9)
abstracting: (3<=p10)
states: 4,502,035,240 (9)
abstracting: (3<=p10)
states: 4,502,035,240 (9)
.......................
EG iterations: 23
abstracting: (p1<=4)
states: 11,142,537,219 (10)
-> the formula is TRUE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-00 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.187sec

checking: E [[EX [~ [[[AX [p8<=0] | 3<=p19] | [3<=p6 | p0<=4]]]] & ~ [[[p11<=2 | AG [p10<=p14]] & [AG [p14<=p10] | [AX [4<=p12] | AG [p23<=0]]]]]] U ~ [p8<=2]]
normalized: E [[~ [[[[~ [E [true U ~ [p23<=0]]] | ~ [EX [~ [4<=p12]]]] | ~ [E [true U ~ [p14<=p10]]]] & [p11<=2 | ~ [E [true U ~ [p10<=p14]]]]]] & EX [~ [[[3<=p6 | p0<=4] | [3<=p19 | ~ [EX [~ [p8<=0]]]]]]]] U ~ [p8<=2]]

abstracting: (p8<=2)
states: 7,090,705,503 (9)
abstracting: (p8<=0)
states: 4,051,831,716 (9)
.abstracting: (3<=p19)
states: 2,138,466,739 (9)
abstracting: (p0<=4)
states: 10,242,130,171 (10)
abstracting: (3<=p6)
states: 2,363,568,501 (9)
.abstracting: (p10<=p14)
states: 4,614,586,121 (9)
abstracting: (p11<=2)
states: 9,229,172,242 (9)
abstracting: (p14<=p10)
states: 8,553,866,956 (9)
abstracting: (4<=p12)
states: 900,407,048 (8)
.abstracting: (p23<=0)
states: 4,051,831,716 (9)
-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-04 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.043sec

checking: A [[E [A [[~ [p1<=3] & [1<=p2 & p24<=p12]] U AX [p6<=1]] U ~ [A [[3<=p1 & p4<=0] U ~ [p13<=0]]]] | [4<=p7 & AG [~ [AG [4<=p1]]]]] U [[EG [p20<=p15] & p14<=3] & [p20<=0 & AG [5<=p16]]]]
normalized: [~ [EG [~ [[[p20<=0 & ~ [E [true U ~ [5<=p16]]]] & [p14<=3 & EG [p20<=p15]]]]]] & ~ [E [~ [[[p20<=0 & ~ [E [true U ~ [5<=p16]]]] & [p14<=3 & EG [p20<=p15]]]] U [~ [[[4<=p7 & ~ [E [true U ~ [E [true U ~ [4<=p1]]]]]] | E [[~ [EG [EX [~ [p6<=1]]]] & ~ [E [EX [~ [p6<=1]] U [~ [[[1<=p2 & p24<=p12] & ~ [p1<=3]]] & EX [~ [p6<=1]]]]]] U ~ [[~ [EG [p13<=0]] & ~ [E [p13<=0 U [p13<=0 & ~ [[3<=p1 & p4<=0]]]]]]]]]] & ~ [[[p20<=0 & ~ [E [true U ~ [5<=p16]]]] & [p14<=3 & EG [p20<=p15]]]]]]]]

abstracting: (p20<=p15)
states: 6,796,761,940 (9)
.....................
EG iterations: 21
abstracting: (p14<=3)
states: 9,454,274,004 (9)
abstracting: (5<=p16)
states: 450,203,524 (8)
abstracting: (p20<=0)
states: 2,926,322,906 (9)
abstracting: (p4<=0)
states: 5,740,094,931 (9)
abstracting: (3<=p1)
states: 2,363,568,501 (9)
abstracting: (p13<=0)
states: 4,051,831,716 (9)
abstracting: (p13<=0)
states: 4,051,831,716 (9)
abstracting: (p13<=0)
states: 4,051,831,716 (9)
.
EG iterations: 1
abstracting: (p6<=1)
states: 7,090,705,503 (9)
.abstracting: (p1<=3)
states: 10,467,231,933 (10)
abstracting: (p24<=p12)
states: 7,946,310,744 (9)
abstracting: (1<=p2)
states: 7,428,358,146 (9)
abstracting: (p6<=1)
states: 7,090,705,503 (9)
.abstracting: (p6<=1)
states: 7,090,705,503 (9)
...............
EG iterations: 14
abstracting: (4<=p1)
states: 1,125,508,810 (9)
abstracting: (4<=p7)
states: 900,407,048 (8)
abstracting: (p20<=p15)
states: 6,796,761,940 (9)
.....................
EG iterations: 21
abstracting: (p14<=3)
states: 9,454,274,004 (9)
abstracting: (5<=p16)
states: 450,203,524 (8)
abstracting: (p20<=0)
states: 2,926,322,906 (9)
abstracting: (p20<=p15)
states: 6,796,761,940 (9)
.....................
EG iterations: 21
abstracting: (p14<=3)
states: 9,454,274,004 (9)
abstracting: (5<=p16)
states: 450,203,524 (8)
abstracting: (p20<=0)
states: 2,926,322,906 (9)

EG iterations: 0
-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-08 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.105sec

checking: A [EG [[E [[p17<=2 | p9<=4] U EF [p18<=p2]] & EF [4<=p6]]] U AG [[[4<=p13 | [AX [5<=p11] & AX [p11<=4]]] | [[1<=p23 & [p1<=1 & EX [2<=p13]]] | [p9<=p21 & [p9<=p18 | p24<=p4]]]]]]
normalized: [~ [EG [E [true U ~ [[[[p9<=p21 & [p9<=p18 | p24<=p4]] | [1<=p23 & [p1<=1 & EX [2<=p13]]]] | [4<=p13 | [~ [EX [~ [p11<=4]]] & ~ [EX [~ [5<=p11]]]]]]]]]] & ~ [E [E [true U ~ [[[[p9<=p21 & [p9<=p18 | p24<=p4]] | [1<=p23 & [p1<=1 & EX [2<=p13]]]] | [4<=p13 | [~ [EX [~ [p11<=4]]] & ~ [EX [~ [5<=p11]]]]]]]] U [~ [EG [[E [true U 4<=p6] & E [[p17<=2 | p9<=4] U E [true U p18<=p2]]]]] & E [true U ~ [[[[p9<=p21 & [p9<=p18 | p24<=p4]] | [1<=p23 & [p1<=1 & EX [2<=p13]]]] | [4<=p13 | [~ [EX [~ [p11<=4]]] & ~ [EX [~ [5<=p11]]]]]]]]]]]]

abstracting: (5<=p11)
states: 450,203,524 (8)
.abstracting: (p11<=4)
states: 11,142,537,219 (10)
.abstracting: (4<=p13)
states: 2,138,466,739 (9)
abstracting: (2<=p13)
states: 5,627,544,050 (9)
.abstracting: (p1<=1)
states: 7,090,705,503 (9)
abstracting: (1<=p23)
states: 7,540,909,027 (9)
abstracting: (p24<=p4)
states: 7,678,592,629 (9)
abstracting: (p9<=p18)
states: 8,239,161,580 (9)
abstracting: (p9<=p21)
states: 8,080,716,165 (9)
abstracting: (p18<=p2)
states: 6,215,431,176 (9)
abstracting: (p9<=4)
states: 10,017,028,409 (10)
abstracting: (p17<=2)
states: 9,454,274,004 (9)
abstracting: (4<=p6)
states: 1,125,508,810 (9)
.
EG iterations: 1
abstracting: (5<=p11)
states: 450,203,524 (8)
.abstracting: (p11<=4)
states: 11,142,537,219 (10)
.abstracting: (4<=p13)
states: 2,138,466,739 (9)
abstracting: (2<=p13)
states: 5,627,544,050 (9)
.abstracting: (p1<=1)
states: 7,090,705,503 (9)
abstracting: (1<=p23)
states: 7,540,909,027 (9)
abstracting: (p24<=p4)
states: 7,678,592,629 (9)
abstracting: (p9<=p18)
states: 8,239,161,580 (9)
abstracting: (p9<=p21)
states: 8,080,716,165 (9)
abstracting: (5<=p11)
states: 450,203,524 (8)
.abstracting: (p11<=4)
states: 11,142,537,219 (10)
.abstracting: (4<=p13)
states: 2,138,466,739 (9)
abstracting: (2<=p13)
states: 5,627,544,050 (9)
.abstracting: (p1<=1)
states: 7,090,705,503 (9)
abstracting: (1<=p23)
states: 7,540,909,027 (9)
abstracting: (p24<=p4)
states: 7,678,592,629 (9)
abstracting: (p9<=p18)
states: 8,239,161,580 (9)
abstracting: (p9<=p21)
states: 8,080,716,165 (9)
...............
EG iterations: 15
-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-10 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.246sec

checking: AF [[EX [~ [p14<=1]] & [[[~ [A [~ [p6<=2] U ~ [p5<=5]]] | p13<=4] | [[~ [5<=p16] & ~ [p23<=0]] | [AG [~ [4<=p18]] & p21<=2]]] & [EG [A [[p7<=p23 | 3<=p9] U p2<=p4]] | [AX [[AG [p14<=p15] | [p8<=4 | 2<=p0]]] | [AF [p20<=1] & [EF [p10<=p3] | p20<=p6]]]]]]]
normalized: ~ [EG [~ [[[[[[[p20<=p6 | E [true U p10<=p3]] & ~ [EG [~ [p20<=1]]]] | ~ [EX [~ [[[p8<=4 | 2<=p0] | ~ [E [true U ~ [p14<=p15]]]]]]]] | EG [[~ [EG [~ [p2<=p4]]] & ~ [E [~ [p2<=p4] U [~ [[p7<=p23 | 3<=p9]] & ~ [p2<=p4]]]]]]] & [[[p21<=2 & ~ [E [true U 4<=p18]]] | [~ [p23<=0] & ~ [5<=p16]]] | [p13<=4 | ~ [[~ [EG [p5<=5]] & ~ [E [p5<=5 U [p6<=2 & p5<=5]]]]]]]] & EX [~ [p14<=1]]]]]]

abstracting: (p14<=1)
states: 8,553,866,956 (9)
.abstracting: (p5<=5)
states: 10,917,435,457 (10)
abstracting: (p6<=2)
states: 9,229,172,242 (9)
abstracting: (p5<=5)
states: 10,917,435,457 (10)
abstracting: (p5<=5)
states: 10,917,435,457 (10)
.
EG iterations: 1
abstracting: (p13<=4)
states: 10,579,782,814 (10)
abstracting: (5<=p16)
states: 450,203,524 (8)
abstracting: (p23<=0)
states: 4,051,831,716 (9)
abstracting: (4<=p18)
states: 2,138,466,739 (9)
abstracting: (p21<=2)
states: 9,229,172,242 (9)
abstracting: (p2<=p4)
states: 6,415,400,217 (9)
abstracting: (3<=p9)
states: 2,138,466,739 (9)
abstracting: (p7<=p23)
states: 7,885,118,032 (9)
abstracting: (p2<=p4)
states: 6,415,400,217 (9)
abstracting: (p2<=p4)
states: 6,415,400,217 (9)
.
EG iterations: 1
.....................
EG iterations: 21
abstracting: (p14<=p15)
states: 8,657,676,021 (9)
abstracting: (2<=p0)
states: 6,753,052,860 (9)
abstracting: (p8<=4)
states: 10,579,782,814 (10)
.abstracting: (p20<=1)
states: 4,839,687,883 (9)
.................
EG iterations: 17
abstracting: (p10<=p3)
states: 6,322,518,422 (9)
abstracting: (p20<=p6)
states: 5,623,173,142 (9)
....................
EG iterations: 20
-> the formula is FALSE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-03 FALSE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.197sec

checking: AF [[[EX [AF [~ [p18<=0]]] & AG [[EF [p12<=p5] | [EG [p13<=4] | p0<=p9]]]] | [EG [AF [~ [p15<=2]]] & [A [AF [p10<=5] U ~ [p11<=p12]] | [[~ [p21<=p1] | [~ [5<=p12] | 2<=p19]] & [[p12<=0 | E [p12<=3 U p23<=p19]] | [p9<=p20 | [1<=p21 | 2<=p2]]]]]]]]
normalized: ~ [EG [~ [[[[[[[p9<=p20 | [1<=p21 | 2<=p2]] | [p12<=0 | E [p12<=3 U p23<=p19]]] & [[2<=p19 | ~ [5<=p12]] | ~ [p21<=p1]]] | [~ [EG [p11<=p12]] & ~ [E [p11<=p12 U [p11<=p12 & EG [~ [p10<=5]]]]]]] & EG [~ [EG [p15<=2]]]] | [~ [E [true U ~ [[[p0<=p9 | EG [p13<=4]] | E [true U p12<=p5]]]]] & EX [~ [EG [p18<=0]]]]]]]]

abstracting: (p18<=0)
states: 4,051,831,716 (9)
.
EG iterations: 1
.abstracting: (p12<=p5)
states: 8,430,388,805 (9)
abstracting: (p13<=4)
states: 10,579,782,814 (10)
.................
EG iterations: 17
abstracting: (p0<=p9)
states: 5,168,598,710 (9)
abstracting: (p15<=2)
states: 7,090,705,503 (9)
.......................
EG iterations: 23
.
EG iterations: 1
abstracting: (p10<=5)
states: 10,917,435,457 (10)
..................
EG iterations: 18
abstracting: (p11<=p12)
states: 6,753,052,860 (9)
abstracting: (p11<=p12)
states: 6,753,052,860 (9)
abstracting: (p11<=p12)
states: 6,753,052,860 (9)
..............
EG iterations: 14
abstracting: (p21<=p1)
states: 7,175,938,209 (9)
abstracting: (5<=p12)
states: 337,652,643 (8)
abstracting: (2<=p19)
states: 3,038,873,787 (9)
abstracting: (p23<=p19)
states: 6,018,740,316 (9)
abstracting: (p12<=3)
states: 10,692,333,695 (10)
abstracting: (p12<=0)
states: 4,164,382,597 (9)
abstracting: (2<=p2)
states: 4,164,382,597 (9)
abstracting: (1<=p21)
states: 7,766,010,789 (9)
abstracting: (p9<=p20)
states: 8,657,676,021 (9)
.
EG iterations: 1
-> the formula is TRUE

FORMULA JoinFreeModules-PT-0005-CTLCardinality-15 TRUE TECHNIQUES SEQUENTIAL_PROCESSING DECISION_DIAGRAMS UNFOLDING_TO_PT

MC time: 0m 0.082sec

totally nodes used: 1121422 (1.1e+06)
number of garbage collections: 0
fire ops cache: hits/miss/sum: 2327089 1462404 3789493
used/not used/entry size/cache size: 2319222 64789642 16 1024MB
basic ops cache: hits/miss/sum: 1210825 697999 1908824
used/not used/entry size/cache size: 1412731 15364485 12 192MB
unary ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 8 128MB
abstract ops cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 16777216 12 192MB
state nr cache: hits/miss/sum: 38002 21053 59055
used/not used/entry size/cache size: 21035 8367573 32 256MB
max state cache: hits/miss/sum: 0 0 0
used/not used/entry size/cache size: 0 8388608 32 256MB
uniqueHash elements/entry size/size: 67108864 4 256MB
0 66070246
1 1004255
2 26981
3 2726
4 726
5 710
6 400
7 116
8 180
9 96
>= 10 2428

Total processing time: 0m 5.356sec


BK_STOP 1679452065444

--------------------
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 CTLCardinality -timeout 360 -rebuildPNML
check for maximal unmarked siphon
ok
check for constant places
ok
check if there are places and transitions
ok
check if there are transitions without pre-places
ok
check if at least one transition is enabled in m0
ok
check if there are transitions that can never fire
ok


initing FirstDep: 0m 0.001sec


iterations count:443 (10), effective:100 (2)

initing FirstDep: 0m 0.000sec


iterations count:62 (1), effective:10 (0)

iterations count:189 (4), effective:49 (1)

iterations count:102 (2), effective:25 (0)

iterations count:148 (3), effective:11 (0)

iterations count:71 (1), effective:3 (0)

iterations count:72 (1), effective:12 (0)

iterations count:73 (1), effective:9 (0)

iterations count:301 (7), effective:82 (2)

iterations count:65 (1), effective:9 (0)

iterations count:77 (1), effective:14 (0)

iterations count:108 (2), effective:6 (0)

iterations count:61 (1), effective:5 (0)

iterations count:44 (1), effective:1 (0)

iterations count:47 (1), effective:2 (0)

iterations count:43 (1), effective:2 (0)

iterations count:84 (2), effective:12 (0)

iterations count:47 (1), effective:2 (0)

iterations count:44 (1), effective:1 (0)

iterations count:154 (3), effective:38 (0)

iterations count:44 (1), effective:1 (0)

iterations count:400 (9), effective:98 (2)

iterations count:224 (5), effective:54 (1)

iterations count:41 (1), effective:0 (0)

iterations count:90 (2), effective:20 (0)

iterations count:400 (9), effective:98 (2)

iterations count:187 (4), effective:53 (1)

iterations count:400 (9), effective:98 (2)

iterations count:48 (1), effective:3 (0)

iterations count:90 (2), effective:15 (0)

iterations count:163 (3), effective:41 (1)

iterations count:193 (4), effective:55 (1)

iterations count:176 (4), effective:51 (1)

iterations count:98 (2), effective:25 (0)

iterations count:47 (1), effective:2 (0)

iterations count:204 (4), effective:49 (1)

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="JoinFreeModules-PT-0005"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is JoinFreeModules-PT-0005, examination is CTLCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r234-tall-167856419900153"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/JoinFreeModules-PT-0005.tgz
mv JoinFreeModules-PT-0005 execution
cd execution
if [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "UpperBounds" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] || [ "CTLCardinality" = "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 [ "CTLCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLCardinality" != "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 "CTLCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLCardinality.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 '' CTLCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLCardinality" = "ReachabilityDeadlock" ] || [ "CTLCardinality" = "QuasiLiveness" ] || [ "CTLCardinality" = "StableMarking" ] || [ "CTLCardinality" = "Liveness" ] || [ "CTLCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLCardinality"
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 ;