fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r105-tall-167814481900953
Last Updated
May 14, 2023

About the Execution of LTSMin+red for DNAwalker-PT-11ringRR

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
382.575 69781.00 92247.00 601.80 FTFFFTFTTFTFFTTT 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.r105-tall-167814481900953.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 ltsminxred
Input is DNAwalker-PT-11ringRR, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r105-tall-167814481900953
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 572K
-rw-r--r-- 1 mcc users 6.2K Feb 25 12:59 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 25 12:59 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 25 12:59 CTLFireability.txt
-rw-r--r-- 1 mcc users 49K Feb 25 12:59 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:55 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:55 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:55 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:55 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 25 13:00 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 145K Feb 25 13:00 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 25 13:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 57K Feb 25 13:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:55 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:55 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 9 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 112K 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 DNAwalker-PT-11ringRR-CTLCardinality-00
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-01
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-02
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-03
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-04
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-05
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-06
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-07
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-08
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-09
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-10
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-11
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-12
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-13
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-14
FORMULA_NAME DNAwalker-PT-11ringRR-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678404531938

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=ltsminxred
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=DNAwalker-PT-11ringRR
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-09 23:28:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -timeout, 360, -rebuildPNML]
[2023-03-09 23:28:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 23:28:53] [INFO ] Load time of PNML (sax parser for PT used): 57 ms
[2023-03-09 23:28:53] [INFO ] Transformed 27 places.
[2023-03-09 23:28:53] [INFO ] Transformed 260 transitions.
[2023-03-09 23:28:53] [INFO ] Parsed PT model containing 27 places and 260 transitions and 760 arcs in 118 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 10 ms.
Support contains 27 out of 27 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 11 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:28:53] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:28:53] [INFO ] Computed 0 place invariants in 14 ms
[2023-03-09 23:28:53] [INFO ] Dead Transitions using invariants and state equation in 252 ms found 0 transitions.
[2023-03-09 23:28:53] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:28:53] [INFO ] Invariant cache hit.
[2023-03-09 23:28:53] [INFO ] Implicit Places using invariants in 17 ms returned []
[2023-03-09 23:28:53] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:28:53] [INFO ] Invariant cache hit.
[2023-03-09 23:28:54] [INFO ] State equation strengthened by 70 read => feed constraints.
[2023-03-09 23:28:54] [INFO ] Implicit Places using invariants and state equation in 214 ms returned []
Implicit Place search using SMT with State Equation took 234 ms to find 0 implicit places.
[2023-03-09 23:28:54] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:28:54] [INFO ] Invariant cache hit.
[2023-03-09 23:28:54] [INFO ] Dead Transitions using invariants and state equation in 100 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 626 ms. Remains : 27/27 places, 260/260 transitions.
Support contains 27 out of 27 places after structural reductions.
[2023-03-09 23:28:54] [INFO ] Flatten gal took : 48 ms
[2023-03-09 23:28:54] [INFO ] Flatten gal took : 17 ms
[2023-03-09 23:28:54] [INFO ] Input system was already deterministic with 260 transitions.
Incomplete random walk after 10000 steps, including 800 resets, run finished after 529 ms. (steps per millisecond=18 ) properties (out of 67) seen :54
Incomplete Best-First random walk after 10001 steps, including 53 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10000 steps, including 56 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 66 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Incomplete Best-First random walk after 10001 steps, including 56 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 13) seen :0
Running SMT prover for 13 properties.
[2023-03-09 23:28:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:28:55] [INFO ] Invariant cache hit.
[2023-03-09 23:28:55] [INFO ] After 92ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-09 23:29:20] [INFO ] After 25005ms SMT Verify possible using all constraints in natural domain returned unsat :10 sat :0
Fused 13 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 12 out of 27 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 27/27 places, 260/260 transitions.
Drop transitions removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 7 place count 27 transition count 253
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 1 with 1 rules applied. Total rules applied 8 place count 26 transition count 252
Applied a total of 8 rules in 21 ms. Remains 26 /27 variables (removed 1) and now considering 252/260 (removed 8) transitions.
// Phase 1: matrix 252 rows 26 cols
[2023-03-09 23:29:20] [INFO ] Computed 0 place invariants in 2 ms
[2023-03-09 23:29:20] [INFO ] Dead Transitions using invariants and state equation in 112 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 134 ms. Remains : 26/27 places, 252/260 transitions.
Incomplete random walk after 10000 steps, including 864 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 51 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 55 resets, run finished after 12 ms. (steps per millisecond=833 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 63 resets, run finished after 20 ms. (steps per millisecond=500 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 1233101 steps, run timeout after 3001 ms. (steps per millisecond=410 ) properties seen :{}
Probabilistic random walk after 1233101 steps, saw 203059 distinct states, run finished after 3002 ms. (steps per millisecond=410 ) properties seen :0
Running SMT prover for 3 properties.
[2023-03-09 23:29:23] [INFO ] Invariant cache hit.
[2023-03-09 23:29:23] [INFO ] After 22ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-09 23:29:40] [INFO ] After 16190ms SMT Verify possible using all constraints in natural domain returned unsat :2 sat :0
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 26 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 26/26 places, 252/252 transitions.
Reduce places removed 2 places and 2 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 24 transition count 250
Applied a total of 2 rules in 17 ms. Remains 24 /26 variables (removed 2) and now considering 250/252 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 24/26 places, 250/252 transitions.
Incomplete random walk after 10000 steps, including 969 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 65 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2168320 steps, run timeout after 3001 ms. (steps per millisecond=722 ) properties seen :{}
Probabilistic random walk after 2168320 steps, saw 366547 distinct states, run finished after 3001 ms. (steps per millisecond=722 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 250 rows 24 cols
[2023-03-09 23:29:43] [INFO ] Computed 0 place invariants in 9 ms
[2023-03-09 23:29:43] [INFO ] After 26ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:29:52] [INFO ] After 9067ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0
Parikh walk visited 0 properties in 0 ms.
Support contains 7 out of 24 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 250/250 transitions.
Applied a total of 0 rules in 10 ms. Remains 24 /24 variables (removed 0) and now considering 250/250 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 24/24 places, 250/250 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 24/24 places, 250/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 24 /24 variables (removed 0) and now considering 250/250 (removed 0) transitions.
[2023-03-09 23:29:52] [INFO ] Invariant cache hit.
[2023-03-09 23:29:52] [INFO ] Implicit Places using invariants in 38 ms returned []
[2023-03-09 23:29:52] [INFO ] Invariant cache hit.
[2023-03-09 23:29:52] [INFO ] State equation strengthened by 38 read => feed constraints.
[2023-03-09 23:29:52] [INFO ] Implicit Places using invariants and state equation in 206 ms returned [6, 18]
Discarding 2 places :
Drop transitions removed 16 transitions
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 18 transitions.
Implicit Place search using SMT with State Equation took 252 ms to find 2 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 22/24 places, 232/250 transitions.
Applied a total of 0 rules in 9 ms. Remains 22 /22 variables (removed 0) and now considering 232/232 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 270 ms. Remains : 22/24 places, 232/250 transitions.
Incomplete random walk after 10000 steps, including 641 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 58 resets, run finished after 9 ms. (steps per millisecond=1111 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 2550222 steps, run timeout after 3001 ms. (steps per millisecond=849 ) properties seen :{}
Probabilistic random walk after 2550222 steps, saw 446813 distinct states, run finished after 3001 ms. (steps per millisecond=849 ) properties seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 232 rows 22 cols
[2023-03-09 23:29:55] [INFO ] Computed 0 place invariants in 10 ms
[2023-03-09 23:29:55] [INFO ] After 28ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-09 23:29:55] [INFO ] After 251ms SMT Verify possible using all constraints in natural domain returned unsat :1 sat :0
Fused 1 Parikh solutions to 0 different solutions.
Parikh walk visited 0 properties in 0 ms.
Successfully simplified 13 atomic propositions for a total of 16 simplifications.
[2023-03-09 23:29:55] [INFO ] Flatten gal took : 11 ms
[2023-03-09 23:29:55] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-15 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 23:29:55] [INFO ] Flatten gal took : 13 ms
[2023-03-09 23:29:55] [INFO ] Input system was already deterministic with 260 transitions.
Computed a total of 27 stabilizing places and 258 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:55] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
// Phase 1: matrix 259 rows 27 cols
[2023-03-09 23:29:55] [INFO ] Computed 0 place invariants in 1 ms
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 85 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 7 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 8 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 80 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 88 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 7 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 8 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 81 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 7 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 8 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 83 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 79 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 80 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 83 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 80 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 2 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:56] [INFO ] Dead Transitions using invariants and state equation in 75 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 78 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:56] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:56] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 5 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:56] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:56] [INFO ] Invariant cache hit.
[2023-03-09 23:29:57] [INFO ] Dead Transitions using invariants and state equation in 76 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 83 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:57] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:57] [INFO ] Invariant cache hit.
[2023-03-09 23:29:57] [INFO ] Dead Transitions using invariants and state equation in 74 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 77 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 6 ms
[2023-03-09 23:29:57] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:57] [INFO ] Invariant cache hit.
[2023-03-09 23:29:57] [INFO ] Dead Transitions using invariants and state equation in 78 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 84 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:57] [INFO ] Invariant cache hit.
[2023-03-09 23:29:57] [INFO ] Dead Transitions using invariants and state equation in 77 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 83 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in LTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 1 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:57] [INFO ] Invariant cache hit.
[2023-03-09 23:29:57] [INFO ] Dead Transitions using invariants and state equation in 82 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 84 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 4 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 4 ms
[2023-03-09 23:29:57] [INFO ] Input system was already deterministic with 260 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 27/27 places, 260/260 transitions.
Applied a total of 0 rules in 4 ms. Remains 27 /27 variables (removed 0) and now considering 260/260 (removed 0) transitions.
[2023-03-09 23:29:57] [INFO ] Flow matrix only has 259 transitions (discarded 1 similar events)
[2023-03-09 23:29:57] [INFO ] Invariant cache hit.
[2023-03-09 23:29:57] [INFO ] Dead Transitions using invariants and state equation in 81 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 87 ms. Remains : 27/27 places, 260/260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Input system was already deterministic with 260 transitions.
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Flatten gal took : 5 ms
[2023-03-09 23:29:57] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLCardinality.sr.xml took 1 ms.
[2023-03-09 23:29:57] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 27 places, 260 transitions and 760 arcs took 2 ms.
Total runtime 64245 ms.
There are residual formulas that ITS could not solve within timeout
pnml2lts-sym model.pnml --lace-workers=4 --vset=lddmc --saturation=sat -rbs,w2W,ru,hf --sylvan-sizes=20,28,20,28 --ctl=/tmp/568/ctl_0_ --ctl=/tmp/568/ctl_1_ --ctl=/tmp/568/ctl_2_ --ctl=/tmp/568/ctl_3_ --ctl=/tmp/568/ctl_4_ --ctl=/tmp/568/ctl_5_ --ctl=/tmp/568/ctl_6_ --ctl=/tmp/568/ctl_7_ --ctl=/tmp/568/ctl_8_ --ctl=/tmp/568/ctl_9_ --ctl=/tmp/568/ctl_10_ --ctl=/tmp/568/ctl_11_ --ctl=/tmp/568/ctl_12_ --ctl=/tmp/568/ctl_13_ --ctl=/tmp/568/ctl_14_ --mu-par --mu-opt
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-00 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-01 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-02 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-05 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-06 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-07 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-08 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-09 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-10 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-11 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-12 FALSE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-13 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN
FORMULA DNAwalker-PT-11ringRR-CTLCardinality-14 TRUE TECHNIQUES DECISION_DIAGRAMS PARALLEL_PROCESSING USE_NUPN

BK_STOP 1678404601719

--------------------
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:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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
mcc2023
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-00
ctl formula formula --ctl=/tmp/568/ctl_0_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-01
ctl formula formula --ctl=/tmp/568/ctl_1_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-02
ctl formula formula --ctl=/tmp/568/ctl_2_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-03
ctl formula formula --ctl=/tmp/568/ctl_3_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-04
ctl formula formula --ctl=/tmp/568/ctl_4_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-05
ctl formula formula --ctl=/tmp/568/ctl_5_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-06
ctl formula formula --ctl=/tmp/568/ctl_6_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-07
ctl formula formula --ctl=/tmp/568/ctl_7_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-08
ctl formula formula --ctl=/tmp/568/ctl_8_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-09
ctl formula formula --ctl=/tmp/568/ctl_9_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-10
ctl formula formula --ctl=/tmp/568/ctl_10_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-11
ctl formula formula --ctl=/tmp/568/ctl_11_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-12
ctl formula formula --ctl=/tmp/568/ctl_12_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-13
ctl formula formula --ctl=/tmp/568/ctl_13_
ctl formula name DNAwalker-PT-11ringRR-CTLCardinality-14
ctl formula formula --ctl=/tmp/568/ctl_14_
pnml2lts-sym: Exploration order is bfs-prev
pnml2lts-sym: Saturation strategy is sat
pnml2lts-sym: Guided search strategy is unguided
pnml2lts-sym: Attractor strategy is default
pnml2lts-sym: opening model.pnml
pnml2lts-sym: Edge label is id
Warning: program compiled against libxml 210 using older 209
pnml2lts-sym: Petri net has 27 places, 260 transitions and 760 arcs
pnml2lts-sym: Petri net Petri analyzed
pnml2lts-sym: There are no safe places
pnml2lts-sym: Loading Petri net took 0.000 real 0.000 user 0.010 sys
pnml2lts-sym: Initializing regrouping layer
pnml2lts-sym: Regroup specification: bs,w2W,ru,hf
pnml2lts-sym: Regroup Boost's Sloan
pnml2lts-sym: Regroup over-approximate must-write to may-write
pnml2lts-sym: Regroup Row sUbsume
pnml2lts-sym: Reqroup Horizontal Flip
pnml2lts-sym: Regrouping: 260->141 groups
pnml2lts-sym: Regrouping took 0.030 real 0.020 user 0.000 sys
pnml2lts-sym: state vector length is 27; there are 141 groups
pnml2lts-sym: Creating a multi-core ListDD domain.
pnml2lts-sym: Sylvan allocates 15.000 GB virtual memory for nodes table and operation cache.
pnml2lts-sym: Initial nodes table and operation cache requires 60.00 MB.
pnml2lts-sym: Using GBgetTransitionsShortR2W as next-state function
pnml2lts-sym: got initial state
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: parsing CTL formula
pnml2lts-sym: converting CTL to mu-calculus...
pnml2lts-sym: Exploration took 94963 group checks and 0 next state calls
pnml2lts-sym: reachability took 0.450 real 1.760 user 0.040 sys
pnml2lts-sym: counting visited states...
pnml2lts-sym: counting took 0.010 real 0.010 user 0.000 sys
pnml2lts-sym: state space has 28209796 states, 3638 nodes
pnml2lts-sym: Formula /tmp/568/ctl_14_ holds for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/568/ctl_13_ holds for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_0_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_12_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_1_ holds for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_2_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_3_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/568/ctl_6_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_7_ holds for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_5_ holds for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_9_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_11_ does not hold for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_10_ holds for the initial state
pnml2lts-sym: Formula /tmp/568/ctl_4_ does not hold for the initial state
pnml2lts-sym: vset_sylvan: starting garbage collection
pnml2lts-sym: vset_sylvan: garbage collection done
pnml2lts-sym: Formula /tmp/568/ctl_8_ holds for the initial state
pnml2lts-sym: group_next: 1202 nodes total
pnml2lts-sym: group_explored: 1052 nodes, 962 short vectors total
pnml2lts-sym: max token count: 2

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="DNAwalker-PT-11ringRR"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="ltsminxred"
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 ltsminxred"
echo " Input is DNAwalker-PT-11ringRR, 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 r105-tall-167814481900953"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DNAwalker-PT-11ringRR.tgz
mv DNAwalker-PT-11ringRR 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 ;