fond
Model Checking Contest 2023
13th edition, Paris, France, April 26, 2023 (at TOOLympics II)
Execution of r037-tajo-167813690300385
Last Updated
May 14, 2023

About the Execution of ITS-Tools for BugTracking-PT-q8m002

Execution Summary
Max Memory
Used (MB)
Time wait (ms) CPU Usage (ms) I/O Wait (ms) Computed Result Execution
Status
10854.092 3600000.00 3725973.00 6607.00 TT?FT??FFT?T?TF? normal

Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r037-tajo-167813690300385.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
.......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool itstools
Input is BugTracking-PT-q8m002, examination is CTLCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690300385
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 11K Feb 26 07:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 94K Feb 26 07:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 07:18 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Feb 26 07:18 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 15:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 12K Feb 26 08:28 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 08:28 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 08:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 08:00 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 16M 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 BugTracking-PT-q8m002-CTLCardinality-00
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-01
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-02
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-03
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-04
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-05
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-06
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-07
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-08
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-09
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-10
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-11
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-12
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-13
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-14
FORMULA_NAME BugTracking-PT-q8m002-CTLCardinality-15

=== Now, execution of the tool begins

BK_START 1678351910253

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=itstools
BK_EXAMINATION=CTLCardinality
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m002
Not applying reductions.
Model is PT
CTLCardinality PT
Running Version 202303021504
[2023-03-09 08:51:52] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLCardinality, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 08:51:52] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 08:51:53] [INFO ] Load time of PNML (sax parser for PT used): 1155 ms
[2023-03-09 08:51:53] [INFO ] Transformed 754 places.
[2023-03-09 08:51:53] [INFO ] Transformed 27370 transitions.
[2023-03-09 08:51:53] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1396 ms.
Parsed 16 properties from file /home/mcc/execution/CTLCardinality.xml in 12 ms.
Deduced a syphon composed of 474 places in 183 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m002-CTLCardinality-09 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Support contains 39 out of 280 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 279 transition count 3904
Applied a total of 1 rules in 106 ms. Remains 279 /280 variables (removed 1) and now considering 3904/3904 (removed 0) transitions.
[2023-03-09 08:51:54] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 279 cols
[2023-03-09 08:51:54] [INFO ] Computed 9 place invariants in 46 ms
[2023-03-09 08:51:59] [INFO ] Implicit Places using invariants in 5335 ms returned []
[2023-03-09 08:51:59] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 08:51:59] [INFO ] Invariant cache hit.
[2023-03-09 08:52:00] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 08:52:04] [INFO ] Implicit Places using invariants and state equation in 4726 ms returned []
Implicit Place search using SMT with State Equation took 10093 ms to find 0 implicit places.
[2023-03-09 08:52:04] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 08:52:04] [INFO ] Invariant cache hit.
[2023-03-09 08:52:05] [INFO ] Dead Transitions using invariants and state equation in 1333 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 279/280 places, 3904/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 11551 ms. Remains : 279/280 places, 3904/3904 transitions.
Support contains 39 out of 279 places after structural reductions.
[2023-03-09 08:52:06] [INFO ] Initial state reduction rules for CTL removed 3 formulas.
[2023-03-09 08:52:07] [INFO ] Flatten gal took : 516 ms
[2023-03-09 08:52:07] [INFO ] Initial state reduction rules for CTL removed 2 formulas.
FORMULA BugTracking-PT-q8m002-CTLCardinality-13 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLCardinality-07 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLCardinality-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLCardinality-03 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLCardinality-00 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 08:52:07] [INFO ] Flatten gal took : 386 ms
[2023-03-09 08:52:08] [INFO ] Input system was already deterministic with 3904 transitions.
Support contains 20 out of 279 places (down from 39) after GAL structural reductions.
FORMULA BugTracking-PT-q8m002-CTLCardinality-01 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m002-CTLCardinality-11 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 161 resets, run finished after 649 ms. (steps per millisecond=15 ) properties (out of 14) seen :5
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 9) seen :1
Incomplete Best-First random walk after 10000 steps, including 52 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 75 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 64 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 41 resets, run finished after 67 ms. (steps per millisecond=149 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10000 steps, including 62 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 8) seen :0
Incomplete Best-First random walk after 10001 steps, including 77 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 8) seen :0
Running SMT prover for 8 properties.
[2023-03-09 08:52:09] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 08:52:09] [INFO ] Invariant cache hit.
[2023-03-09 08:52:09] [INFO ] After 138ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:8
[2023-03-09 08:52:09] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 08:52:10] [INFO ] After 1000ms SMT Verify possible using state equation in natural domain returned unsat :4 sat :4
[2023-03-09 08:52:11] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 08:52:11] [INFO ] After 887ms SMT Verify possible using 303 Read/Feed constraints in natural domain returned unsat :4 sat :4
[2023-03-09 08:52:12] [INFO ] Deduced a trap composed of 12 places in 487 ms of which 9 ms to minimize.
[2023-03-09 08:52:13] [INFO ] Deduced a trap composed of 13 places in 548 ms of which 1 ms to minimize.
[2023-03-09 08:52:13] [INFO ] Deduced a trap composed of 11 places in 423 ms of which 2 ms to minimize.
[2023-03-09 08:52:14] [INFO ] Deduced a trap composed of 40 places in 350 ms of which 3 ms to minimize.
[2023-03-09 08:52:14] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2306 ms
[2023-03-09 08:52:14] [INFO ] Deduced a trap composed of 19 places in 318 ms of which 1 ms to minimize.
[2023-03-09 08:52:16] [INFO ] Deduced a trap composed of 18 places in 767 ms of which 0 ms to minimize.
[2023-03-09 08:52:16] [INFO ] Deduced a trap composed of 28 places in 251 ms of which 0 ms to minimize.
[2023-03-09 08:52:16] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1913 ms
[2023-03-09 08:52:16] [INFO ] Deduced a trap composed of 24 places in 355 ms of which 2 ms to minimize.
[2023-03-09 08:52:17] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 565 ms
[2023-03-09 08:52:17] [INFO ] After 6197ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :4
Attempting to minimize the solution found.
Minimization took 574 ms.
[2023-03-09 08:52:17] [INFO ] After 7924ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :4
Fused 8 Parikh solutions to 4 different solutions.
Parikh walk visited 0 properties in 773 ms.
Support contains 7 out of 279 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Graph (complete) has 4646 edges and 279 vertex of which 278 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.14 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -6
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 275 transition count 3877
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 275 transition count 3871
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 269 transition count 3871
Applied a total of 19 rules in 423 ms. Remains 269 /279 variables (removed 10) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 425 ms. Remains : 269/279 places, 3871/3904 transitions.
Incomplete random walk after 10000 steps, including 4 resets, run finished after 183 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10000 steps, including 3 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 4) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 4) seen :0
Interrupted probabilistic random walk after 117933 steps, run timeout after 3001 ms. (steps per millisecond=39 ) properties seen :{}
Probabilistic random walk after 117933 steps, saw 43609 distinct states, run finished after 3003 ms. (steps per millisecond=39 ) properties seen :0
Running SMT prover for 4 properties.
[2023-03-09 08:52:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 08:52:22] [INFO ] Computed 8 place invariants in 38 ms
[2023-03-09 08:52:22] [INFO ] After 76ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 08:52:22] [INFO ] [Nat]Absence check using 8 positive place invariants in 29 ms returned sat
[2023-03-09 08:52:23] [INFO ] After 1209ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 08:52:23] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 08:52:24] [INFO ] After 805ms SMT Verify possible using 283 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2023-03-09 08:52:25] [INFO ] Deduced a trap composed of 8 places in 381 ms of which 1 ms to minimize.
[2023-03-09 08:52:25] [INFO ] Deduced a trap composed of 43 places in 285 ms of which 0 ms to minimize.
[2023-03-09 08:52:26] [INFO ] Deduced a trap composed of 10 places in 383 ms of which 1 ms to minimize.
[2023-03-09 08:52:26] [INFO ] Deduced a trap composed of 63 places in 354 ms of which 0 ms to minimize.
[2023-03-09 08:52:26] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1948 ms
[2023-03-09 08:52:27] [INFO ] Deduced a trap composed of 35 places in 457 ms of which 0 ms to minimize.
[2023-03-09 08:52:28] [INFO ] Deduced a trap composed of 26 places in 385 ms of which 1 ms to minimize.
[2023-03-09 08:52:28] [INFO ] Deduced a trap composed of 19 places in 158 ms of which 1 ms to minimize.
[2023-03-09 08:52:28] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1430 ms
[2023-03-09 08:52:29] [INFO ] Deduced a trap composed of 48 places in 361 ms of which 1 ms to minimize.
[2023-03-09 08:52:29] [INFO ] Deduced a trap composed of 11 places in 243 ms of which 1 ms to minimize.
[2023-03-09 08:52:29] [INFO ] Deduced a trap composed of 48 places in 316 ms of which 0 ms to minimize.
[2023-03-09 08:52:30] [INFO ] Deduced a trap composed of 10 places in 233 ms of which 0 ms to minimize.
[2023-03-09 08:52:30] [INFO ] Deduced a trap composed of 9 places in 205 ms of which 1 ms to minimize.
[2023-03-09 08:52:30] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1991 ms
[2023-03-09 08:52:30] [INFO ] After 6773ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 746 ms.
[2023-03-09 08:52:31] [INFO ] After 8904ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 8 ms.
Support contains 7 out of 269 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 83 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 83 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 269/269 places, 3871/3871 transitions.
Applied a total of 0 rules in 69 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 08:52:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 08:52:31] [INFO ] Invariant cache hit.
[2023-03-09 08:52:32] [INFO ] Implicit Places using invariants in 724 ms returned []
[2023-03-09 08:52:32] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 08:52:32] [INFO ] Invariant cache hit.
[2023-03-09 08:52:33] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 08:52:34] [INFO ] Implicit Places using invariants and state equation in 2297 ms returned []
Implicit Place search using SMT with State Equation took 3027 ms to find 0 implicit places.
[2023-03-09 08:52:34] [INFO ] Redundant transitions in 304 ms returned []
[2023-03-09 08:52:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 08:52:34] [INFO ] Invariant cache hit.
[2023-03-09 08:52:36] [INFO ] Dead Transitions using invariants and state equation in 1659 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 5071 ms. Remains : 269/269 places, 3871/3871 transitions.
Drop transitions removed 6 transitions
Ensure Unique test removed 167 transitions
Reduce isomorphic transitions removed 173 transitions.
Iterating post reduction 0 with 173 rules applied. Total rules applied 173 place count 269 transition count 3698
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 175 place count 268 transition count 3697
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 1 with 1 rules applied. Total rules applied 176 place count 268 transition count 3696
Free-agglomeration rule applied 5 times.
Iterating global reduction 1 with 5 rules applied. Total rules applied 181 place count 268 transition count 3691
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 1 with 5 rules applied. Total rules applied 186 place count 263 transition count 3691
Applied a total of 186 rules in 308 ms. Remains 263 /269 variables (removed 6) and now considering 3691/3871 (removed 180) transitions.
Running SMT prover for 4 properties.
// Phase 1: matrix 3691 rows 263 cols
[2023-03-09 08:52:37] [INFO ] Computed 9 place invariants in 34 ms
[2023-03-09 08:52:37] [INFO ] After 78ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2023-03-09 08:52:37] [INFO ] [Nat]Absence check using 9 positive place invariants in 2 ms returned sat
[2023-03-09 08:52:38] [INFO ] After 907ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2023-03-09 08:52:38] [INFO ] After 1532ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 356 ms.
[2023-03-09 08:52:39] [INFO ] After 1967ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Successfully simplified 4 atomic propositions for a total of 7 simplifications.
FORMULA BugTracking-PT-q8m002-CTLCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 08:52:39] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-09 08:52:39] [INFO ] Flatten gal took : 193 ms
FORMULA BugTracking-PT-q8m002-CTLCardinality-08 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-09 08:52:39] [INFO ] Flatten gal took : 193 ms
[2023-03-09 08:52:39] [INFO ] Input system was already deterministic with 3904 transitions.
Computed a total of 6 stabilizing places and 131 stable transitions
Graph (complete) has 5118 edges and 279 vertex of which 278 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.22 ms
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Applied a total of 3 rules in 85 ms. Remains 277 /279 variables (removed 2) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 08:52:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 08:52:40] [INFO ] Computed 8 place invariants in 16 ms
[2023-03-09 08:52:40] [INFO ] Implicit Places using invariants in 435 ms returned []
[2023-03-09 08:52:40] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:52:40] [INFO ] Invariant cache hit.
[2023-03-09 08:52:40] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 08:52:42] [INFO ] Implicit Places using invariants and state equation in 2209 ms returned []
Implicit Place search using SMT with State Equation took 2647 ms to find 0 implicit places.
[2023-03-09 08:52:42] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:52:42] [INFO ] Invariant cache hit.
[2023-03-09 08:52:43] [INFO ] Dead Transitions using invariants and state equation in 1068 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/279 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 3816 ms. Remains : 277/279 places, 3871/3904 transitions.
[2023-03-09 08:52:44] [INFO ] Flatten gal took : 321 ms
[2023-03-09 08:52:44] [INFO ] Flatten gal took : 358 ms
[2023-03-09 08:52:44] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 08:52:45] [INFO ] Flatten gal took : 237 ms
[2023-03-09 08:52:45] [INFO ] Flatten gal took : 176 ms
[2023-03-09 08:52:45] [INFO ] Time to serialize gal into /tmp/CTLCardinality5715547292720885624.gal : 170 ms
[2023-03-09 08:52:45] [INFO ] Time to serialize properties into /tmp/CTLCardinality1093032723962146976.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5715547292720885624.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1093032723962146976.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:53:15] [INFO ] Flatten gal took : 164 ms
[2023-03-09 08:53:15] [INFO ] Applying decomposition
[2023-03-09 08:53:16] [INFO ] Flatten gal took : 182 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph1287787671826526645.txt' '-o' '/tmp/graph1287787671826526645.bin' '-w' '/tmp/graph1287787671826526645.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1287787671826526645.bin' '-l' '-1' '-v' '-w' '/tmp/graph1287787671826526645.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:53:17] [INFO ] Decomposing Gal with order
[2023-03-09 08:53:17] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:53:17] [INFO ] Removed a total of 406 redundant transitions.
[2023-03-09 08:53:17] [INFO ] Flatten gal took : 587 ms
[2023-03-09 08:53:18] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 35 ms.
[2023-03-09 08:53:18] [INFO ] Time to serialize gal into /tmp/CTLCardinality17185501863302039465.gal : 45 ms
[2023-03-09 08:53:18] [INFO ] Time to serialize properties into /tmp/CTLCardinality2600791732301954962.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17185501863302039465.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2600791732301954962.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 3904
Applied a total of 1 rules in 43 ms. Remains 278 /279 variables (removed 1) and now considering 3904/3904 (removed 0) transitions.
[2023-03-09 08:53:48] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 278 cols
[2023-03-09 08:53:48] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-09 08:53:48] [INFO ] Implicit Places using invariants in 801 ms returned []
[2023-03-09 08:53:48] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 08:53:48] [INFO ] Invariant cache hit.
[2023-03-09 08:53:49] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 08:53:53] [INFO ] Implicit Places using invariants and state equation in 4118 ms returned []
Implicit Place search using SMT with State Equation took 4932 ms to find 0 implicit places.
[2023-03-09 08:53:53] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
[2023-03-09 08:53:53] [INFO ] Invariant cache hit.
[2023-03-09 08:53:54] [INFO ] Dead Transitions using invariants and state equation in 1183 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 278/279 places, 3904/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 6162 ms. Remains : 278/279 places, 3904/3904 transitions.
[2023-03-09 08:53:54] [INFO ] Flatten gal took : 127 ms
[2023-03-09 08:53:54] [INFO ] Flatten gal took : 137 ms
[2023-03-09 08:53:54] [INFO ] Input system was already deterministic with 3904 transitions.
[2023-03-09 08:53:55] [INFO ] Flatten gal took : 173 ms
[2023-03-09 08:53:55] [INFO ] Flatten gal took : 173 ms
[2023-03-09 08:53:55] [INFO ] Time to serialize gal into /tmp/CTLCardinality4422306109124313150.gal : 22 ms
[2023-03-09 08:53:55] [INFO ] Time to serialize properties into /tmp/CTLCardinality6529514330308534434.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality4422306109124313150.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6529514330308534434.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:54:25] [INFO ] Flatten gal took : 233 ms
[2023-03-09 08:54:25] [INFO ] Applying decomposition
[2023-03-09 08:54:25] [INFO ] Flatten gal took : 180 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph3020841203646002676.txt' '-o' '/tmp/graph3020841203646002676.bin' '-w' '/tmp/graph3020841203646002676.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph3020841203646002676.bin' '-l' '-1' '-v' '-w' '/tmp/graph3020841203646002676.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:54:26] [INFO ] Decomposing Gal with order
[2023-03-09 08:54:26] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:54:26] [INFO ] Removed a total of 266 redundant transitions.
[2023-03-09 08:54:26] [INFO ] Flatten gal took : 322 ms
[2023-03-09 08:54:26] [INFO ] Fuse similar labels procedure discarded/fused a total of 283 labels/synchronizations in 29 ms.
[2023-03-09 08:54:26] [INFO ] Time to serialize gal into /tmp/CTLCardinality13877881484137388705.gal : 26 ms
[2023-03-09 08:54:26] [INFO ] Time to serialize properties into /tmp/CTLCardinality6007839596023836626.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality13877881484137388705.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6007839596023836626.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Applied a total of 3 rules in 51 ms. Remains 277 /279 variables (removed 2) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 08:54:57] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
// Phase 1: matrix 3707 rows 277 cols
[2023-03-09 08:54:57] [INFO ] Computed 8 place invariants in 11 ms
[2023-03-09 08:54:57] [INFO ] Implicit Places using invariants in 619 ms returned []
[2023-03-09 08:54:57] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:54:57] [INFO ] Invariant cache hit.
[2023-03-09 08:54:58] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 08:55:00] [INFO ] Implicit Places using invariants and state equation in 2837 ms returned []
Implicit Place search using SMT with State Equation took 3462 ms to find 0 implicit places.
[2023-03-09 08:55:00] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:55:00] [INFO ] Invariant cache hit.
[2023-03-09 08:55:01] [INFO ] Dead Transitions using invariants and state equation in 1280 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/279 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4809 ms. Remains : 277/279 places, 3871/3904 transitions.
[2023-03-09 08:55:02] [INFO ] Flatten gal took : 234 ms
[2023-03-09 08:55:02] [INFO ] Flatten gal took : 231 ms
[2023-03-09 08:55:02] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 08:55:02] [INFO ] Flatten gal took : 195 ms
[2023-03-09 08:55:03] [INFO ] Flatten gal took : 187 ms
[2023-03-09 08:55:03] [INFO ] Time to serialize gal into /tmp/CTLCardinality7913430200678177543.gal : 34 ms
[2023-03-09 08:55:03] [INFO ] Time to serialize properties into /tmp/CTLCardinality4879836442927875203.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality7913430200678177543.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality4879836442927875203.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:55:33] [INFO ] Flatten gal took : 210 ms
[2023-03-09 08:55:33] [INFO ] Applying decomposition
[2023-03-09 08:55:33] [INFO ] Flatten gal took : 193 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5166689516746793499.txt' '-o' '/tmp/graph5166689516746793499.bin' '-w' '/tmp/graph5166689516746793499.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5166689516746793499.bin' '-l' '-1' '-v' '-w' '/tmp/graph5166689516746793499.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:55:34] [INFO ] Decomposing Gal with order
[2023-03-09 08:55:34] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:55:34] [INFO ] Removed a total of 406 redundant transitions.
[2023-03-09 08:55:34] [INFO ] Flatten gal took : 306 ms
[2023-03-09 08:55:34] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 13 ms.
[2023-03-09 08:55:34] [INFO ] Time to serialize gal into /tmp/CTLCardinality3129851586034123059.gal : 51 ms
[2023-03-09 08:55:34] [INFO ] Time to serialize properties into /tmp/CTLCardinality2393513890017551297.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality3129851586034123059.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality2393513890017551297.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...262
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Applied a total of 3 rules in 64 ms. Remains 277 /279 variables (removed 2) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 08:56:04] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:56:04] [INFO ] Invariant cache hit.
[2023-03-09 08:56:05] [INFO ] Implicit Places using invariants in 468 ms returned []
[2023-03-09 08:56:05] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:56:05] [INFO ] Invariant cache hit.
[2023-03-09 08:56:06] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 08:56:07] [INFO ] Implicit Places using invariants and state equation in 2073 ms returned []
Implicit Place search using SMT with State Equation took 2558 ms to find 0 implicit places.
[2023-03-09 08:56:07] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:56:07] [INFO ] Invariant cache hit.
[2023-03-09 08:56:09] [INFO ] Dead Transitions using invariants and state equation in 1602 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/279 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4240 ms. Remains : 277/279 places, 3871/3904 transitions.
[2023-03-09 08:56:09] [INFO ] Flatten gal took : 228 ms
[2023-03-09 08:56:09] [INFO ] Flatten gal took : 211 ms
[2023-03-09 08:56:09] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 08:56:10] [INFO ] Flatten gal took : 157 ms
[2023-03-09 08:56:10] [INFO ] Flatten gal took : 166 ms
[2023-03-09 08:56:10] [INFO ] Time to serialize gal into /tmp/CTLCardinality5525715983773675572.gal : 32 ms
[2023-03-09 08:56:10] [INFO ] Time to serialize properties into /tmp/CTLCardinality7425376434059957448.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality5525715983773675572.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7425376434059957448.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...283
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:56:40] [INFO ] Flatten gal took : 234 ms
[2023-03-09 08:56:40] [INFO ] Applying decomposition
[2023-03-09 08:56:40] [INFO ] Flatten gal took : 227 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15957547007954709796.txt' '-o' '/tmp/graph15957547007954709796.bin' '-w' '/tmp/graph15957547007954709796.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15957547007954709796.bin' '-l' '-1' '-v' '-w' '/tmp/graph15957547007954709796.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:56:41] [INFO ] Decomposing Gal with order
[2023-03-09 08:56:41] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:56:41] [INFO ] Removed a total of 406 redundant transitions.
[2023-03-09 08:56:41] [INFO ] Flatten gal took : 279 ms
[2023-03-09 08:56:41] [INFO ] Fuse similar labels procedure discarded/fused a total of 377 labels/synchronizations in 8 ms.
[2023-03-09 08:56:41] [INFO ] Time to serialize gal into /tmp/CTLCardinality17725433496163267496.gal : 22 ms
[2023-03-09 08:56:41] [INFO ] Time to serialize properties into /tmp/CTLCardinality1089950450824171308.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17725433496163267496.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality1089950450824171308.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...263
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in SI_CTL mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Graph (complete) has 5118 edges and 279 vertex of which 278 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.15 ms
Discarding 1 places :
Also discarding 0 output transitions
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Applied a total of 3 rules in 164 ms. Remains 277 /279 variables (removed 2) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 08:57:11] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:57:11] [INFO ] Invariant cache hit.
[2023-03-09 08:57:22] [INFO ] Implicit Places using invariants in 10541 ms returned []
[2023-03-09 08:57:22] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:57:22] [INFO ] Invariant cache hit.
[2023-03-09 08:57:23] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 08:57:25] [INFO ] Implicit Places using invariants and state equation in 2872 ms returned []
Implicit Place search using SMT with State Equation took 13447 ms to find 0 implicit places.
[2023-03-09 08:57:25] [INFO ] Redundant transitions in 135 ms returned []
[2023-03-09 08:57:25] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:57:25] [INFO ] Invariant cache hit.
[2023-03-09 08:57:26] [INFO ] Dead Transitions using invariants and state equation in 1361 ms found 0 transitions.
Starting structural reductions in SI_CTL mode, iteration 1 : 277/279 places, 3871/3904 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 15119 ms. Remains : 277/279 places, 3871/3904 transitions.
[2023-03-09 08:57:27] [INFO ] Flatten gal took : 148 ms
[2023-03-09 08:57:27] [INFO ] Flatten gal took : 166 ms
[2023-03-09 08:57:27] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 08:57:27] [INFO ] Flatten gal took : 156 ms
[2023-03-09 08:57:27] [INFO ] Flatten gal took : 143 ms
[2023-03-09 08:57:27] [INFO ] Time to serialize gal into /tmp/CTLCardinality11418741100012150254.gal : 18 ms
[2023-03-09 08:57:27] [INFO ] Time to serialize properties into /tmp/CTLCardinality6326127331758011158.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality11418741100012150254.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality6326127331758011158.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:57:58] [INFO ] Flatten gal took : 246 ms
[2023-03-09 08:57:58] [INFO ] Applying decomposition
[2023-03-09 08:57:58] [INFO ] Flatten gal took : 204 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph15904880286329448952.txt' '-o' '/tmp/graph15904880286329448952.bin' '-w' '/tmp/graph15904880286329448952.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph15904880286329448952.bin' '-l' '-1' '-v' '-w' '/tmp/graph15904880286329448952.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:57:58] [INFO ] Decomposing Gal with order
[2023-03-09 08:57:58] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:57:59] [INFO ] Removed a total of 325 redundant transitions.
[2023-03-09 08:57:59] [INFO ] Flatten gal took : 219 ms
[2023-03-09 08:57:59] [INFO ] Fuse similar labels procedure discarded/fused a total of 429 labels/synchronizations in 11 ms.
[2023-03-09 08:57:59] [INFO ] Time to serialize gal into /tmp/CTLCardinality10457997668472857008.gal : 23 ms
[2023-03-09 08:57:59] [INFO ] Time to serialize properties into /tmp/CTLCardinality18002079170393349139.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality10457997668472857008.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18002079170393349139.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
Starting structural reductions in LTL mode, iteration 0 : 279/279 places, 3904/3904 transitions.
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 278 transition count 3904
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 2 place count 277 transition count 3871
Iterating global reduction 1 with 1 rules applied. Total rules applied 3 place count 277 transition count 3871
Applied a total of 3 rules in 33 ms. Remains 277 /279 variables (removed 2) and now considering 3871/3904 (removed 33) transitions.
[2023-03-09 08:58:29] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:58:29] [INFO ] Invariant cache hit.
[2023-03-09 08:58:29] [INFO ] Implicit Places using invariants in 417 ms returned []
[2023-03-09 08:58:29] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:58:29] [INFO ] Invariant cache hit.
[2023-03-09 08:58:30] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-09 08:58:32] [INFO ] Implicit Places using invariants and state equation in 2740 ms returned []
Implicit Place search using SMT with State Equation took 3176 ms to find 0 implicit places.
[2023-03-09 08:58:32] [INFO ] Flow matrix only has 3707 transitions (discarded 164 similar events)
[2023-03-09 08:58:32] [INFO ] Invariant cache hit.
[2023-03-09 08:58:34] [INFO ] Dead Transitions using invariants and state equation in 1734 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 277/279 places, 3871/3904 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4950 ms. Remains : 277/279 places, 3871/3904 transitions.
[2023-03-09 08:58:34] [INFO ] Flatten gal took : 173 ms
[2023-03-09 08:58:34] [INFO ] Flatten gal took : 156 ms
[2023-03-09 08:58:35] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 08:58:35] [INFO ] Flatten gal took : 143 ms
[2023-03-09 08:58:35] [INFO ] Flatten gal took : 156 ms
[2023-03-09 08:58:35] [INFO ] Time to serialize gal into /tmp/CTLCardinality6951998794309511875.gal : 21 ms
[2023-03-09 08:58:35] [INFO ] Time to serialize properties into /tmp/CTLCardinality18261189367757002313.ctl : 14 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality6951998794309511875.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality18261189367757002313.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:59:05] [INFO ] Flatten gal took : 140 ms
[2023-03-09 08:59:05] [INFO ] Applying decomposition
[2023-03-09 08:59:05] [INFO ] Flatten gal took : 144 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph8525045072427779539.txt' '-o' '/tmp/graph8525045072427779539.bin' '-w' '/tmp/graph8525045072427779539.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph8525045072427779539.bin' '-l' '-1' '-v' '-w' '/tmp/graph8525045072427779539.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:59:06] [INFO ] Decomposing Gal with order
[2023-03-09 08:59:06] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:59:06] [INFO ] Removed a total of 506 redundant transitions.
[2023-03-09 08:59:06] [INFO ] Flatten gal took : 432 ms
[2023-03-09 08:59:06] [INFO ] Fuse similar labels procedure discarded/fused a total of 375 labels/synchronizations in 9 ms.
[2023-03-09 08:59:06] [INFO ] Time to serialize gal into /tmp/CTLCardinality15633077863248412106.gal : 53 ms
[2023-03-09 08:59:06] [INFO ] Time to serialize properties into /tmp/CTLCardinality15203515976721729899.ctl : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15633077863248412106.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality15203515976721729899.ctl'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...264
No direction supplied, using forward translation only.
Parsed 1 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 08:59:36] [INFO ] Flatten gal took : 199 ms
[2023-03-09 08:59:37] [INFO ] Flatten gal took : 282 ms
[2023-03-09 08:59:37] [INFO ] Applying decomposition
[2023-03-09 08:59:37] [INFO ] Flatten gal took : 156 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/convert-linux64' '-i' '/tmp/graph5676180062572237515.txt' '-o' '/tmp/graph5676180062572237515.bin' '-w' '/tmp/graph5676180062572237515.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph5676180062572237515.bin' '-l' '-1' '-v' '-w' '/tmp/graph5676180062572237515.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:59:37] [INFO ] Decomposing Gal with order
[2023-03-09 08:59:37] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:59:38] [INFO ] Removed a total of 497 redundant transitions.
[2023-03-09 08:59:38] [INFO ] Flatten gal took : 482 ms
[2023-03-09 08:59:38] [INFO ] Fuse similar labels procedure discarded/fused a total of 683 labels/synchronizations in 26 ms.
[2023-03-09 08:59:38] [INFO ] Time to serialize gal into /tmp/CTLCardinality15868405595296931562.gal : 47 ms
[2023-03-09 08:59:38] [INFO ] Time to serialize properties into /tmp/CTLCardinality7870565073436914825.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality15868405595296931562.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality7870565073436914825.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...284
No direction supplied, using forward translation only.
Parsed 6 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 09:22:13] [INFO ] Flatten gal took : 134 ms
[2023-03-09 09:22:13] [INFO ] Time to serialize gal into /tmp/CTLCardinality17318073268278539570.gal : 19 ms
[2023-03-09 09:22:13] [INFO ] Time to serialize properties into /tmp/CTLCardinality14455278250004559248.ctl : 2 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality17318073268278539570.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality14455278250004559248.ctl' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...285
No direction supplied, using forward translation only.
Parsed 6 CTL formulae.
Detected timeout of ITS tools.
[2023-03-09 09:44:48] [INFO ] Flatten gal took : 236 ms
[2023-03-09 09:44:48] [INFO ] Input system was already deterministic with 3904 transitions.
[2023-03-09 09:44:48] [INFO ] Transformed 279 places.
[2023-03-09 09:44:48] [INFO ] Transformed 3904 transitions.
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/pinvar' '/home/mcc/execution/gspn'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Running greatSPN : cd /home/mcc/execution;'/home/mcc/BenchKit/bin//../itstools/bin//..//greatspn//bin/RGMEDD2' '/home/mcc/execution/gspn' '-META' '-varord-only'
Run of greatSPN captured in /home/mcc/execution/outPut.txt
Using order generated by GreatSPN with heuristic : META
[2023-03-09 09:44:48] [INFO ] Time to serialize gal into /tmp/CTLCardinality16553884690523552167.gal : 36 ms
[2023-03-09 09:44:48] [INFO ] Time to serialize properties into /tmp/CTLCardinality3331278790461401246.ctl : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/CTLCardinality16553884690523552167.gal' '-t' 'CGAL' '-ctl' '/tmp/CTLCardinality3331278790461401246.ctl' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-ctl command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-ctl-linux64 --gc-threshold 2000000 --quiet -...329
Successfully loaded order from file /home/mcc/execution/model.ord
No direction supplied, using forward translation only.
Parsed 6 CTL formulae.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 11584768 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16081908 kB

BK_TIME_CONFINEMENT_REACHED

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ CTLCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ 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//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination CTLCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600

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="BugTracking-PT-q8m002"
export BK_EXAMINATION="CTLCardinality"
export BK_TOOL="itstools"
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 itstools"
echo " Input is BugTracking-PT-q8m002, 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 r037-tajo-167813690300385"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m002.tgz
mv BugTracking-PT-q8m002 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 ;