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-167813690300429.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-q8m064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690300429
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 6.2K Feb 26 07:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 50K Feb 26 07:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 06:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 47K Feb 26 06:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K Feb 25 15:38 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 15:38 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 15:38 LTLFireability.xml
-rw-r--r-- 1 mcc users 11K Feb 26 07:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 07:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.2K Feb 26 07:27 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 07:27 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:38 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:38 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-00
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-01
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-02
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-03
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-04
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-05
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-06
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-07
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-08
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-09
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-10
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-11
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-12
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-13
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-14
FORMULA_NAME BugTracking-PT-q8m064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678356485709

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=UpperBounds
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BugTracking-PT-q8m064
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 10:08:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, UpperBounds, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2023-03-09 10:08:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 10:08:08] [INFO ] Load time of PNML (sax parser for PT used): 923 ms
[2023-03-09 10:08:08] [INFO ] Transformed 754 places.
[2023-03-09 10:08:08] [INFO ] Transformed 27370 transitions.
[2023-03-09 10:08:09] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 1263 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 6 ms.
Deduced a syphon composed of 474 places in 124 ms
Reduce places removed 474 places and 23466 transitions.
FORMULA BugTracking-PT-q8m064-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-11 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q8m064-UpperBounds-15 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 3729 out of 3904 initially.
// Phase 1: matrix 3729 rows 280 cols
[2023-03-09 10:08:09] [INFO ] Computed 10 place invariants in 40 ms
Incomplete random walk after 10000 steps, including 10 resets, run finished after 159 ms. (steps per millisecond=62 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 7) seen :1
[2023-03-09 10:08:09] [INFO ] Flow matrix only has 3729 transitions (discarded 175 similar events)
// Phase 1: matrix 3729 rows 280 cols
[2023-03-09 10:08:09] [INFO ] Computed 10 place invariants in 32 ms
[2023-03-09 10:08:10] [INFO ] [Real]Absence check using 10 positive place invariants in 7 ms returned sat
[2023-03-09 10:08:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:10] [INFO ] [Real]Absence check using state equation in 794 ms returned sat
[2023-03-09 10:08:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:11] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-09 10:08:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:12] [INFO ] [Nat]Absence check using state equation in 978 ms returned sat
[2023-03-09 10:08:12] [INFO ] State equation strengthened by 303 read => feed constraints.
[2023-03-09 10:08:12] [INFO ] [Nat]Added 303 Read/Feed constraints in 252 ms returned sat
[2023-03-09 10:08:13] [INFO ] Deduced a trap composed of 46 places in 788 ms of which 18 ms to minimize.
[2023-03-09 10:08:14] [INFO ] Deduced a trap composed of 38 places in 812 ms of which 1 ms to minimize.
[2023-03-09 10:08:15] [INFO ] Deduced a trap composed of 17 places in 682 ms of which 2 ms to minimize.
[2023-03-09 10:08:15] [INFO ] Deduced a trap composed of 103 places in 615 ms of which 2 ms to minimize.
[2023-03-09 10:08:16] [INFO ] Deduced a trap composed of 63 places in 577 ms of which 2 ms to minimize.
[2023-03-09 10:08:16] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:916)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:714)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-09 10:08:16] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:08:16] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:17] [INFO ] [Real]Absence check using state equation in 644 ms returned sat
[2023-03-09 10:08:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:17] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:08:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:18] [INFO ] [Nat]Absence check using state equation in 504 ms returned sat
[2023-03-09 10:08:18] [INFO ] [Nat]Added 303 Read/Feed constraints in 161 ms returned sat
[2023-03-09 10:08:18] [INFO ] Deduced a trap composed of 45 places in 584 ms of which 1 ms to minimize.
[2023-03-09 10:08:19] [INFO ] Deduced a trap composed of 15 places in 499 ms of which 1 ms to minimize.
[2023-03-09 10:08:20] [INFO ] Deduced a trap composed of 29 places in 479 ms of which 1 ms to minimize.
[2023-03-09 10:08:20] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1979 ms
[2023-03-09 10:08:20] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 556 ms.
[2023-03-09 10:08:21] [INFO ] Added : 3 causal constraints over 1 iterations in 1120 ms. Result :sat
[2023-03-09 10:08:21] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:08:21] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:22] [INFO ] [Real]Absence check using state equation in 677 ms returned sat
[2023-03-09 10:08:22] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:22] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:08:22] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:23] [INFO ] [Nat]Absence check using state equation in 679 ms returned sat
[2023-03-09 10:08:23] [INFO ] [Nat]Added 303 Read/Feed constraints in 71 ms returned sat
[2023-03-09 10:08:23] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 292 ms.
[2023-03-09 10:08:23] [INFO ] Added : 2 causal constraints over 1 iterations in 699 ms. Result :sat
[2023-03-09 10:08:24] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:08:24] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:24] [INFO ] [Real]Absence check using state equation in 614 ms returned sat
[2023-03-09 10:08:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:25] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:08:25] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:25] [INFO ] [Nat]Absence check using state equation in 885 ms returned sat
[2023-03-09 10:08:26] [INFO ] [Nat]Added 303 Read/Feed constraints in 332 ms returned sat
[2023-03-09 10:08:26] [INFO ] Deduced a trap composed of 59 places in 364 ms of which 1 ms to minimize.
[2023-03-09 10:08:27] [INFO ] Deduced a trap composed of 56 places in 356 ms of which 0 ms to minimize.
[2023-03-09 10:08:27] [INFO ] Deduced a trap composed of 45 places in 353 ms of which 0 ms to minimize.
[2023-03-09 10:08:28] [INFO ] Deduced a trap composed of 29 places in 349 ms of which 1 ms to minimize.
[2023-03-09 10:08:28] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1928 ms
[2023-03-09 10:08:28] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 462 ms.
[2023-03-09 10:08:29] [INFO ] Added : 13 causal constraints over 3 iterations in 1394 ms. Result :sat
[2023-03-09 10:08:29] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:08:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:30] [INFO ] [Real]Absence check using state equation in 598 ms returned sat
[2023-03-09 10:08:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:30] [INFO ] [Nat]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:08:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:31] [INFO ] [Nat]Absence check using state equation in 659 ms returned sat
[2023-03-09 10:08:31] [INFO ] [Nat]Added 303 Read/Feed constraints in 170 ms returned sat
[2023-03-09 10:08:31] [INFO ] Deduced a trap composed of 33 places in 333 ms of which 0 ms to minimize.
[2023-03-09 10:08:32] [INFO ] Deduced a trap composed of 11 places in 267 ms of which 0 ms to minimize.
[2023-03-09 10:08:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 956 ms
[2023-03-09 10:08:32] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 336 ms.
[2023-03-09 10:08:33] [INFO ] Added : 5 causal constraints over 1 iterations in 772 ms. Result :sat
[2023-03-09 10:08:33] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 10:08:33] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:34] [INFO ] [Real]Absence check using state equation in 635 ms returned sat
[2023-03-09 10:08:34] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:34] [INFO ] [Nat]Absence check using 10 positive place invariants in 9 ms returned sat
[2023-03-09 10:08:34] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:34] [INFO ] [Nat]Absence check using state equation in 591 ms returned sat
[2023-03-09 10:08:35] [INFO ] [Nat]Added 303 Read/Feed constraints in 244 ms returned sat
[2023-03-09 10:08:35] [INFO ] Deduced a trap composed of 19 places in 435 ms of which 1 ms to minimize.
[2023-03-09 10:08:36] [INFO ] Deduced a trap composed of 19 places in 422 ms of which 0 ms to minimize.
[2023-03-09 10:08:36] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1209 ms
[2023-03-09 10:08:36] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 320 ms.
[2023-03-09 10:08:37] [INFO ] Added : 7 causal constraints over 2 iterations in 950 ms. Result :sat
[2023-03-09 10:08:37] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 10:08:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:37] [INFO ] [Real]Absence check using state equation in 588 ms returned sat
[2023-03-09 10:08:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:38] [INFO ] [Nat]Absence check using 10 positive place invariants in 5 ms returned sat
[2023-03-09 10:08:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:38] [INFO ] [Nat]Absence check using state equation in 491 ms returned sat
[2023-03-09 10:08:38] [INFO ] [Nat]Added 303 Read/Feed constraints in 145 ms returned sat
[2023-03-09 10:08:39] [INFO ] Deduced a trap composed of 49 places in 476 ms of which 1 ms to minimize.
[2023-03-09 10:08:39] [INFO ] Deduced a trap composed of 18 places in 564 ms of which 1 ms to minimize.
[2023-03-09 10:08:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1381 ms
[2023-03-09 10:08:40] [INFO ] Computed and/alt/rep : 471/1801/471 causal constraints (skipped 3256 transitions) in 354 ms.
[2023-03-09 10:08:40] [INFO ] Added : 5 causal constraints over 1 iterations in 797 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1, 1] Max seen :[0, 1, 0, 0, 0, 0, 0]
Support contains 7 out of 280 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 280/280 places, 3904/3904 transitions.
Graph (complete) has 4653 edges and 280 vertex of which 278 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.16 ms
Discarding 2 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 3 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 526 ms. Remains 269 /280 variables (removed 11) and now considering 3871/3904 (removed 33) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 527 ms. Remains : 269/280 places, 3871/3904 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:08:42] [INFO ] Computed 8 place invariants in 18 ms
Incomplete random walk after 1000013 steps, including 2 resets, run finished after 872 ms. (steps per millisecond=1146 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1811 ms. (steps per millisecond=552 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1803 ms. (steps per millisecond=554 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1797 ms. (steps per millisecond=556 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1738 ms. (steps per millisecond=575 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 7) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1732 ms. (steps per millisecond=577 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1751 ms. (steps per millisecond=571 ) properties (out of 7) seen :0
[2023-03-09 10:08:56] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:08:56] [INFO ] Computed 8 place invariants in 14 ms
[2023-03-09 10:08:56] [INFO ] [Real]Absence check using 8 positive place invariants in 43 ms returned sat
[2023-03-09 10:08:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:59] [INFO ] [Real]Absence check using state equation in 2926 ms returned sat
[2023-03-09 10:08:59] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:08:59] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:08:59] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:08:59] [INFO ] [Nat]Absence check using state equation in 570 ms returned sat
[2023-03-09 10:09:00] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:09:00] [INFO ] [Nat]Added 283 Read/Feed constraints in 343 ms returned sat
[2023-03-09 10:09:00] [INFO ] Deduced a trap composed of 17 places in 435 ms of which 1 ms to minimize.
[2023-03-09 10:09:01] [INFO ] Deduced a trap composed of 88 places in 516 ms of which 1 ms to minimize.
[2023-03-09 10:09:02] [INFO ] Deduced a trap composed of 64 places in 781 ms of which 1 ms to minimize.
[2023-03-09 10:09:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 2142 ms
[2023-03-09 10:09:02] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 445 ms.
[2023-03-09 10:09:04] [INFO ] Deduced a trap composed of 26 places in 339 ms of which 13 ms to minimize.
[2023-03-09 10:09:04] [INFO ] Deduced a trap composed of 30 places in 331 ms of which 1 ms to minimize.
[2023-03-09 10:09:05] [INFO ] Deduced a trap composed of 67 places in 498 ms of which 0 ms to minimize.
[2023-03-09 10:09:06] [INFO ] Deduced a trap composed of 59 places in 505 ms of which 1 ms to minimize.
[2023-03-09 10:09:06] [INFO ] Deduced a trap composed of 59 places in 364 ms of which 1 ms to minimize.
[2023-03-09 10:09:06] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2911 ms
[2023-03-09 10:09:07] [INFO ] Added : 16 causal constraints over 5 iterations in 4804 ms. Result :sat
[2023-03-09 10:09:07] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:07] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:08] [INFO ] [Real]Absence check using state equation in 606 ms returned sat
[2023-03-09 10:09:08] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:08] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:09:08] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:09] [INFO ] [Nat]Absence check using state equation in 875 ms returned sat
[2023-03-09 10:09:09] [INFO ] [Nat]Added 283 Read/Feed constraints in 159 ms returned sat
[2023-03-09 10:09:09] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 379 ms.
[2023-03-09 10:09:10] [INFO ] Added : 4 causal constraints over 1 iterations in 784 ms. Result :sat
[2023-03-09 10:09:10] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:10] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:11] [INFO ] [Real]Absence check using state equation in 586 ms returned sat
[2023-03-09 10:09:11] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:11] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:09:11] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:11] [INFO ] [Nat]Absence check using state equation in 490 ms returned sat
[2023-03-09 10:09:11] [INFO ] [Nat]Added 283 Read/Feed constraints in 62 ms returned sat
[2023-03-09 10:09:12] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 264 ms.
[2023-03-09 10:09:13] [INFO ] Deduced a trap composed of 7 places in 632 ms of which 0 ms to minimize.
[2023-03-09 10:09:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 928 ms
[2023-03-09 10:09:13] [INFO ] Added : 10 causal constraints over 3 iterations in 2086 ms. Result :sat
[2023-03-09 10:09:14] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:14] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:14] [INFO ] [Real]Absence check using state equation in 641 ms returned sat
[2023-03-09 10:09:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:15] [INFO ] [Nat]Absence check using state equation in 583 ms returned sat
[2023-03-09 10:09:15] [INFO ] [Nat]Added 283 Read/Feed constraints in 327 ms returned sat
[2023-03-09 10:09:16] [INFO ] Deduced a trap composed of 19 places in 372 ms of which 1 ms to minimize.
[2023-03-09 10:09:16] [INFO ] Deduced a trap composed of 23 places in 261 ms of which 1 ms to minimize.
[2023-03-09 10:09:16] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 948 ms
[2023-03-09 10:09:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 340 ms.
[2023-03-09 10:09:17] [INFO ] Added : 8 causal constraints over 2 iterations in 985 ms. Result :sat
[2023-03-09 10:09:17] [INFO ] [Real]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:09:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:18] [INFO ] [Real]Absence check using state equation in 594 ms returned sat
[2023-03-09 10:09:18] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:18] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:09:18] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:19] [INFO ] [Nat]Absence check using state equation in 528 ms returned sat
[2023-03-09 10:09:19] [INFO ] [Nat]Added 283 Read/Feed constraints in 174 ms returned sat
[2023-03-09 10:09:19] [INFO ] Deduced a trap composed of 10 places in 389 ms of which 1 ms to minimize.
[2023-03-09 10:09:20] [INFO ] Deduced a trap composed of 19 places in 364 ms of which 0 ms to minimize.
[2023-03-09 10:09:20] [INFO ] Deduced a trap composed of 57 places in 312 ms of which 1 ms to minimize.
[2023-03-09 10:09:21] [INFO ] Deduced a trap composed of 55 places in 276 ms of which 1 ms to minimize.
[2023-03-09 10:09:21] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 2063 ms
[2023-03-09 10:09:21] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 326 ms.
[2023-03-09 10:09:22] [INFO ] Added : 5 causal constraints over 1 iterations in 754 ms. Result :sat
[2023-03-09 10:09:22] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:22] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:22] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2023-03-09 10:09:23] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:23] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:23] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:23] [INFO ] [Nat]Absence check using state equation in 588 ms returned sat
[2023-03-09 10:09:24] [INFO ] [Nat]Added 283 Read/Feed constraints in 312 ms returned sat
[2023-03-09 10:09:24] [INFO ] Deduced a trap composed of 56 places in 352 ms of which 1 ms to minimize.
[2023-03-09 10:09:24] [INFO ] Deduced a trap composed of 10 places in 351 ms of which 3 ms to minimize.
[2023-03-09 10:09:25] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1033 ms
[2023-03-09 10:09:25] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 335 ms.
[2023-03-09 10:09:26] [INFO ] Deduced a trap composed of 20 places in 324 ms of which 1 ms to minimize.
[2023-03-09 10:09:26] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 598 ms
[2023-03-09 10:09:26] [INFO ] Added : 8 causal constraints over 2 iterations in 1664 ms. Result :sat
[2023-03-09 10:09:26] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:27] [INFO ] [Real]Absence check using state equation in 675 ms returned sat
[2023-03-09 10:09:27] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:27] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:09:27] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:28] [INFO ] [Nat]Absence check using state equation in 602 ms returned sat
[2023-03-09 10:09:28] [INFO ] [Nat]Added 283 Read/Feed constraints in 114 ms returned sat
[2023-03-09 10:09:28] [INFO ] Deduced a trap composed of 93 places in 409 ms of which 1 ms to minimize.
[2023-03-09 10:09:29] [INFO ] Deduced a trap composed of 52 places in 371 ms of which 0 ms to minimize.
[2023-03-09 10:09:29] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1085 ms
[2023-03-09 10:09:29] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 302 ms.
[2023-03-09 10:09:30] [INFO ] Added : 3 causal constraints over 1 iterations in 707 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1, -1, 1, -1, 1, 1, 1] Max seen :[0, 1, 0, 0, 0, 0, 0]
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 88 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 88 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 88 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:09:30] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:09:31] [INFO ] Invariant cache hit.
[2023-03-09 10:09:31] [INFO ] Implicit Places using invariants in 602 ms returned []
[2023-03-09 10:09:31] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:09:31] [INFO ] Invariant cache hit.
[2023-03-09 10:09:32] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:09:33] [INFO ] Implicit Places using invariants and state equation in 2107 ms returned []
Implicit Place search using SMT with State Equation took 2715 ms to find 0 implicit places.
[2023-03-09 10:09:34] [INFO ] Redundant transitions in 407 ms returned []
[2023-03-09 10:09:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:09:34] [INFO ] Invariant cache hit.
[2023-03-09 10:09:35] [INFO ] Dead Transitions using invariants and state equation in 1223 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4445 ms. Remains : 269/269 places, 3871/3871 transitions.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-00
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:35] [INFO ] Computed 8 place invariants in 24 ms
Incomplete random walk after 10039 steps, including 2 resets, run finished after 22 ms. (steps per millisecond=456 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 1) seen :0
[2023-03-09 10:09:35] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:35] [INFO ] Computed 8 place invariants in 27 ms
[2023-03-09 10:09:35] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:36] [INFO ] [Real]Absence check using state equation in 545 ms returned sat
[2023-03-09 10:09:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:36] [INFO ] [Nat]Absence check using state equation in 584 ms returned sat
[2023-03-09 10:09:36] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:09:37] [INFO ] [Nat]Added 283 Read/Feed constraints in 307 ms returned sat
[2023-03-09 10:09:37] [INFO ] Deduced a trap composed of 17 places in 451 ms of which 1 ms to minimize.
[2023-03-09 10:09:38] [INFO ] Deduced a trap composed of 88 places in 418 ms of which 1 ms to minimize.
[2023-03-09 10:09:38] [INFO ] Deduced a trap composed of 64 places in 456 ms of which 0 ms to minimize.
[2023-03-09 10:09:38] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1772 ms
[2023-03-09 10:09:39] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 350 ms.
[2023-03-09 10:09:40] [INFO ] Deduced a trap composed of 26 places in 260 ms of which 0 ms to minimize.
[2023-03-09 10:09:41] [INFO ] Deduced a trap composed of 30 places in 257 ms of which 0 ms to minimize.
[2023-03-09 10:09:42] [INFO ] Deduced a trap composed of 7 places in 775 ms of which 1 ms to minimize.
[2023-03-09 10:09:42] [WARNING] SMT solver failed with error :java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close... while checking expression at index 0
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineWithCausalOrder(DeadlockTester.java:1177)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:923)
at fr.lip6.move.gal.structural.smt.DeadlockTester.findStructuralMaxWithSMT(DeadlockTester.java:2620)
at fr.lip6.move.gal.application.solver.UpperBoundsSolver.applyReductions(UpperBoundsSolver.java:186)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:733)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 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 71 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 72 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:42] [INFO ] Computed 8 place invariants in 20 ms
Incomplete random walk after 1000060 steps, including 2 resets, run finished after 766 ms. (steps per millisecond=1305 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1798 ms. (steps per millisecond=556 ) properties (out of 1) seen :0
[2023-03-09 10:09:44] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:44] [INFO ] Computed 8 place invariants in 24 ms
[2023-03-09 10:09:44] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:44] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:45] [INFO ] [Real]Absence check using state equation in 568 ms returned sat
[2023-03-09 10:09:45] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:45] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:45] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:46] [INFO ] [Nat]Absence check using state equation in 627 ms returned sat
[2023-03-09 10:09:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:09:46] [INFO ] [Nat]Added 283 Read/Feed constraints in 296 ms returned sat
[2023-03-09 10:09:46] [INFO ] Deduced a trap composed of 17 places in 419 ms of which 1 ms to minimize.
[2023-03-09 10:09:47] [INFO ] Deduced a trap composed of 88 places in 426 ms of which 1 ms to minimize.
[2023-03-09 10:09:48] [INFO ] Deduced a trap composed of 64 places in 420 ms of which 0 ms to minimize.
[2023-03-09 10:09:48] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1630 ms
[2023-03-09 10:09:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 343 ms.
[2023-03-09 10:09:49] [INFO ] Deduced a trap composed of 26 places in 225 ms of which 1 ms to minimize.
[2023-03-09 10:09:50] [INFO ] Deduced a trap composed of 30 places in 270 ms of which 0 ms to minimize.
[2023-03-09 10:09:50] [INFO ] Deduced a trap composed of 67 places in 261 ms of which 1 ms to minimize.
[2023-03-09 10:09:51] [INFO ] Deduced a trap composed of 59 places in 282 ms of which 1 ms to minimize.
[2023-03-09 10:09:51] [INFO ] Deduced a trap composed of 59 places in 257 ms of which 0 ms to minimize.
[2023-03-09 10:09:51] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 2125 ms
[2023-03-09 10:09:52] [INFO ] Added : 16 causal constraints over 5 iterations in 3958 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 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 64 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 65 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 65 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:09:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:09:52] [INFO ] Invariant cache hit.
[2023-03-09 10:09:52] [INFO ] Implicit Places using invariants in 470 ms returned []
[2023-03-09 10:09:52] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:09:52] [INFO ] Invariant cache hit.
[2023-03-09 10:09:53] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:09:55] [INFO ] Implicit Places using invariants and state equation in 2648 ms returned []
Implicit Place search using SMT with State Equation took 3121 ms to find 0 implicit places.
[2023-03-09 10:09:55] [INFO ] Redundant transitions in 246 ms returned []
[2023-03-09 10:09:55] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:09:55] [INFO ] Invariant cache hit.
[2023-03-09 10:09:57] [INFO ] Dead Transitions using invariants and state equation in 1367 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4816 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-00 in 21832 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-02
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:57] [INFO ] Computed 8 place invariants in 23 ms
Incomplete random walk after 10014 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 1) seen :1
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 19 ms. (steps per millisecond=526 ) properties (out of 1) seen :1
[2023-03-09 10:09:57] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:57] [INFO ] Computed 8 place invariants in 9 ms
[2023-03-09 10:09:57] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:09:57] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:57] [INFO ] [Real]Absence check using state equation in 545 ms returned sat
[2023-03-09 10:09:57] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:09:57] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:09:57] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:09:58] [INFO ] [Nat]Absence check using state equation in 458 ms returned sat
[2023-03-09 10:09:58] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:09:58] [INFO ] [Nat]Added 283 Read/Feed constraints in 134 ms returned sat
[2023-03-09 10:09:59] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 335 ms.
[2023-03-09 10:09:59] [INFO ] Added : 4 causal constraints over 1 iterations in 757 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 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 69 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 70 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:09:59] [INFO ] Computed 8 place invariants in 14 ms
Incomplete random walk after 1000044 steps, including 2 resets, run finished after 1063 ms. (steps per millisecond=940 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1793 ms. (steps per millisecond=557 ) properties (out of 1) seen :0
[2023-03-09 10:10:02] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:02] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-09 10:10:02] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:02] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:03] [INFO ] [Real]Absence check using state equation in 571 ms returned sat
[2023-03-09 10:10:03] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:03] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:10:03] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:03] [INFO ] [Nat]Absence check using state equation in 444 ms returned sat
[2023-03-09 10:10:03] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:03] [INFO ] [Nat]Added 283 Read/Feed constraints in 130 ms returned sat
[2023-03-09 10:10:04] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 313 ms.
[2023-03-09 10:10:04] [INFO ] Added : 4 causal constraints over 1 iterations in 658 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 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 62 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 62 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 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:10:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:04] [INFO ] Invariant cache hit.
[2023-03-09 10:10:05] [INFO ] Implicit Places using invariants in 486 ms returned []
[2023-03-09 10:10:05] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:05] [INFO ] Invariant cache hit.
[2023-03-09 10:10:06] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:07] [INFO ] Implicit Places using invariants and state equation in 2225 ms returned []
Implicit Place search using SMT with State Equation took 2713 ms to find 0 implicit places.
[2023-03-09 10:10:07] [INFO ] Redundant transitions in 235 ms returned []
[2023-03-09 10:10:07] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:07] [INFO ] Invariant cache hit.
[2023-03-09 10:10:08] [INFO ] Dead Transitions using invariants and state equation in 1030 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4048 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-02 in 11730 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-03
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:08] [INFO ] Computed 8 place invariants in 22 ms
Incomplete random walk after 10013 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1001 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-09 10:10:08] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:08] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-09 10:10:09] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 10:10:09] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:09] [INFO ] [Real]Absence check using state equation in 496 ms returned sat
[2023-03-09 10:10:09] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:09] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:09] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:10] [INFO ] [Nat]Absence check using state equation in 632 ms returned sat
[2023-03-09 10:10:10] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:10] [INFO ] [Nat]Added 283 Read/Feed constraints in 78 ms returned sat
[2023-03-09 10:10:10] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 287 ms.
[2023-03-09 10:10:12] [INFO ] Deduced a trap composed of 7 places in 565 ms of which 1 ms to minimize.
[2023-03-09 10:10:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 823 ms
[2023-03-09 10:10:12] [INFO ] Added : 10 causal constraints over 3 iterations in 2073 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 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 63 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 64 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:12] [INFO ] Computed 8 place invariants in 24 ms
Incomplete random walk after 1000035 steps, including 2 resets, run finished after 891 ms. (steps per millisecond=1122 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1619 ms. (steps per millisecond=617 ) properties (out of 1) seen :0
[2023-03-09 10:10:15] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:15] [INFO ] Computed 8 place invariants in 21 ms
[2023-03-09 10:10:15] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:15] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:16] [INFO ] [Real]Absence check using state equation in 567 ms returned sat
[2023-03-09 10:10:16] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:16] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:16] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:16] [INFO ] [Nat]Absence check using state equation in 587 ms returned sat
[2023-03-09 10:10:16] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:16] [INFO ] [Nat]Added 283 Read/Feed constraints in 82 ms returned sat
[2023-03-09 10:10:17] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 286 ms.
[2023-03-09 10:10:18] [INFO ] Deduced a trap composed of 7 places in 575 ms of which 0 ms to minimize.
[2023-03-09 10:10:18] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 877 ms
[2023-03-09 10:10:19] [INFO ] Added : 10 causal constraints over 3 iterations in 2181 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 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 59 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 60 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 62 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:10:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:19] [INFO ] Invariant cache hit.
[2023-03-09 10:10:19] [INFO ] Implicit Places using invariants in 469 ms returned []
[2023-03-09 10:10:19] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:19] [INFO ] Invariant cache hit.
[2023-03-09 10:10:20] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:22] [INFO ] Implicit Places using invariants and state equation in 2215 ms returned []
Implicit Place search using SMT with State Equation took 2686 ms to find 0 implicit places.
[2023-03-09 10:10:22] [INFO ] Redundant transitions in 155 ms returned []
[2023-03-09 10:10:22] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:22] [INFO ] Invariant cache hit.
[2023-03-09 10:10:23] [INFO ] Dead Transitions using invariants and state equation in 1165 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4079 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-03 in 14581 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-05
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:23] [INFO ] Computed 8 place invariants in 10 ms
Incomplete random walk after 10027 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1114 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-09 10:10:23] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:23] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-09 10:10:23] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:10:23] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:24] [INFO ] [Real]Absence check using state equation in 451 ms returned sat
[2023-03-09 10:10:24] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:24] [INFO ] [Nat]Absence check using 8 positive place invariants in 6 ms returned sat
[2023-03-09 10:10:24] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:24] [INFO ] [Nat]Absence check using state equation in 573 ms returned sat
[2023-03-09 10:10:24] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:25] [INFO ] [Nat]Added 283 Read/Feed constraints in 334 ms returned sat
[2023-03-09 10:10:25] [INFO ] Deduced a trap composed of 19 places in 354 ms of which 1 ms to minimize.
[2023-03-09 10:10:25] [INFO ] Deduced a trap composed of 23 places in 258 ms of which 1 ms to minimize.
[2023-03-09 10:10:26] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 926 ms
[2023-03-09 10:10:26] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 301 ms.
[2023-03-09 10:10:26] [INFO ] Added : 8 causal constraints over 2 iterations in 932 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 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 65 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 66 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:27] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000056 steps, including 2 resets, run finished after 916 ms. (steps per millisecond=1091 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1625 ms. (steps per millisecond=615 ) properties (out of 1) seen :0
[2023-03-09 10:10:29] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:29] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 10:10:29] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:29] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:30] [INFO ] [Real]Absence check using state equation in 640 ms returned sat
[2023-03-09 10:10:30] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:30] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:30] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:31] [INFO ] [Nat]Absence check using state equation in 575 ms returned sat
[2023-03-09 10:10:31] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:31] [INFO ] [Nat]Added 283 Read/Feed constraints in 323 ms returned sat
[2023-03-09 10:10:32] [INFO ] Deduced a trap composed of 19 places in 355 ms of which 0 ms to minimize.
[2023-03-09 10:10:32] [INFO ] Deduced a trap composed of 23 places in 263 ms of which 1 ms to minimize.
[2023-03-09 10:10:32] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 919 ms
[2023-03-09 10:10:32] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 387 ms.
[2023-03-09 10:10:33] [INFO ] Added : 8 causal constraints over 2 iterations in 961 ms. Result :sat
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 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 92 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 93 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 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:10:33] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:33] [INFO ] Invariant cache hit.
[2023-03-09 10:10:34] [INFO ] Implicit Places using invariants in 508 ms returned []
[2023-03-09 10:10:34] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:34] [INFO ] Invariant cache hit.
[2023-03-09 10:10:35] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:36] [INFO ] Implicit Places using invariants and state equation in 2069 ms returned []
Implicit Place search using SMT with State Equation took 2579 ms to find 0 implicit places.
[2023-03-09 10:10:36] [INFO ] Redundant transitions in 105 ms returned []
[2023-03-09 10:10:36] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:36] [INFO ] Invariant cache hit.
[2023-03-09 10:10:37] [INFO ] Dead Transitions using invariants and state equation in 1065 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3830 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-05 in 14208 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-08
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:37] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10010 steps, including 2 resets, run finished after 11 ms. (steps per millisecond=910 ) properties (out of 1) seen :1
FORMULA BugTracking-PT-q8m064-UpperBounds-08 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-08 in 25 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-09
[2023-03-09 10:10:37] [INFO ] Invariant cache hit.
Incomplete random walk after 10010 steps, including 2 resets, run finished after 12 ms. (steps per millisecond=834 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 18 ms. (steps per millisecond=555 ) properties (out of 1) seen :0
[2023-03-09 10:10:37] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:37] [INFO ] Computed 8 place invariants in 26 ms
[2023-03-09 10:10:37] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:37] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:38] [INFO ] [Real]Absence check using state equation in 494 ms returned sat
[2023-03-09 10:10:38] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:38] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 10:10:38] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:39] [INFO ] [Nat]Absence check using state equation in 590 ms returned sat
[2023-03-09 10:10:39] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:39] [INFO ] [Nat]Added 283 Read/Feed constraints in 341 ms returned sat
[2023-03-09 10:10:39] [INFO ] Deduced a trap composed of 56 places in 306 ms of which 1 ms to minimize.
[2023-03-09 10:10:40] [INFO ] Deduced a trap composed of 10 places in 331 ms of which 1 ms to minimize.
[2023-03-09 10:10:40] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 978 ms
[2023-03-09 10:10:40] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 332 ms.
[2023-03-09 10:10:41] [INFO ] Deduced a trap composed of 20 places in 300 ms of which 1 ms to minimize.
[2023-03-09 10:10:41] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 584 ms
[2023-03-09 10:10:42] [INFO ] Added : 8 causal constraints over 2 iterations in 1653 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 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 75 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 75 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:42] [INFO ] Computed 8 place invariants in 21 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 1056 ms. (steps per millisecond=946 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1874 ms. (steps per millisecond=533 ) properties (out of 1) seen :0
[2023-03-09 10:10:45] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:45] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-09 10:10:45] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:10:45] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:45] [INFO ] [Real]Absence check using state equation in 574 ms returned sat
[2023-03-09 10:10:46] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:46] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:46] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:46] [INFO ] [Nat]Absence check using state equation in 575 ms returned sat
[2023-03-09 10:10:46] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:47] [INFO ] [Nat]Added 283 Read/Feed constraints in 299 ms returned sat
[2023-03-09 10:10:47] [INFO ] Deduced a trap composed of 56 places in 333 ms of which 0 ms to minimize.
[2023-03-09 10:10:47] [INFO ] Deduced a trap composed of 10 places in 350 ms of which 1 ms to minimize.
[2023-03-09 10:10:47] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 977 ms
[2023-03-09 10:10:48] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 377 ms.
[2023-03-09 10:10:49] [INFO ] Deduced a trap composed of 20 places in 317 ms of which 0 ms to minimize.
[2023-03-09 10:10:49] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 592 ms
[2023-03-09 10:10:49] [INFO ] Added : 8 causal constraints over 2 iterations in 1685 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 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 72 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 73 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 74 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:10:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:50] [INFO ] Invariant cache hit.
[2023-03-09 10:10:50] [INFO ] Implicit Places using invariants in 494 ms returned []
[2023-03-09 10:10:50] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:50] [INFO ] Invariant cache hit.
[2023-03-09 10:10:51] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:53] [INFO ] Implicit Places using invariants and state equation in 2567 ms returned []
Implicit Place search using SMT with State Equation took 3063 ms to find 0 implicit places.
[2023-03-09 10:10:53] [INFO ] Redundant transitions in 181 ms returned []
[2023-03-09 10:10:53] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:10:53] [INFO ] Invariant cache hit.
[2023-03-09 10:10:54] [INFO ] Dead Transitions using invariants and state equation in 1011 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 4336 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-09 in 16595 ms.
Starting property specific reduction for BugTracking-PT-q8m064-UpperBounds-12
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:54] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10057 steps, including 2 resets, run finished after 10 ms. (steps per millisecond=1005 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 16 ms. (steps per millisecond=625 ) properties (out of 1) seen :0
[2023-03-09 10:10:54] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:54] [INFO ] Computed 8 place invariants in 8 ms
[2023-03-09 10:10:54] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:10:54] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:54] [INFO ] [Real]Absence check using state equation in 419 ms returned sat
[2023-03-09 10:10:54] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:10:54] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 10:10:54] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:10:55] [INFO ] [Nat]Absence check using state equation in 520 ms returned sat
[2023-03-09 10:10:55] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:10:55] [INFO ] [Nat]Added 283 Read/Feed constraints in 127 ms returned sat
[2023-03-09 10:10:56] [INFO ] Deduced a trap composed of 93 places in 420 ms of which 1 ms to minimize.
[2023-03-09 10:10:56] [INFO ] Deduced a trap composed of 52 places in 341 ms of which 0 ms to minimize.
[2023-03-09 10:10:56] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1010 ms
[2023-03-09 10:10:56] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 218 ms.
[2023-03-09 10:10:57] [INFO ] Added : 3 causal constraints over 1 iterations in 643 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 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 58 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 58 ms. Remains : 269/269 places, 3871/3871 transitions.
Normalized transition count is 3699 out of 3871 initially.
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:10:57] [INFO ] Computed 8 place invariants in 19 ms
Incomplete random walk after 1000009 steps, including 2 resets, run finished after 921 ms. (steps per millisecond=1085 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 2103 ms. (steps per millisecond=475 ) properties (out of 1) seen :0
[2023-03-09 10:11:00] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
// Phase 1: matrix 3699 rows 269 cols
[2023-03-09 10:11:00] [INFO ] Computed 8 place invariants in 22 ms
[2023-03-09 10:11:00] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:11:00] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 10:11:01] [INFO ] [Real]Absence check using state equation in 583 ms returned sat
[2023-03-09 10:11:01] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 10:11:01] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 10:11:01] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 10:11:01] [INFO ] [Nat]Absence check using state equation in 520 ms returned sat
[2023-03-09 10:11:01] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:11:01] [INFO ] [Nat]Added 283 Read/Feed constraints in 102 ms returned sat
[2023-03-09 10:11:02] [INFO ] Deduced a trap composed of 93 places in 411 ms of which 2 ms to minimize.
[2023-03-09 10:11:02] [INFO ] Deduced a trap composed of 52 places in 299 ms of which 11 ms to minimize.
[2023-03-09 10:11:02] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 951 ms
[2023-03-09 10:11:03] [INFO ] Computed and/alt/rep : 458/1718/458 causal constraints (skipped 3240 transitions) in 247 ms.
[2023-03-09 10:11:03] [INFO ] Added : 3 causal constraints over 1 iterations in 671 ms. Result :sat
Current structural bounds on expressions (after SMT) : [1] Max seen :[0]
Support contains 1 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 61 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 61 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 58 ms. Remains 269 /269 variables (removed 0) and now considering 3871/3871 (removed 0) transitions.
[2023-03-09 10:11:03] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:11:03] [INFO ] Invariant cache hit.
[2023-03-09 10:11:04] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-09 10:11:04] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:11:04] [INFO ] Invariant cache hit.
[2023-03-09 10:11:04] [INFO ] State equation strengthened by 283 read => feed constraints.
[2023-03-09 10:11:06] [INFO ] Implicit Places using invariants and state equation in 2132 ms returned []
Implicit Place search using SMT with State Equation took 2590 ms to find 0 implicit places.
[2023-03-09 10:11:06] [INFO ] Redundant transitions in 173 ms returned []
[2023-03-09 10:11:06] [INFO ] Flow matrix only has 3699 transitions (discarded 172 similar events)
[2023-03-09 10:11:06] [INFO ] Invariant cache hit.
[2023-03-09 10:11:07] [INFO ] Dead Transitions using invariants and state equation in 1108 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3951 ms. Remains : 269/269 places, 3871/3871 transitions.
Ending property specific reduction for BugTracking-PT-q8m064-UpperBounds-12 in 13424 ms.
[2023-03-09 10:11:08] [INFO ] Flatten gal took : 345 ms
[2023-03-09 10:11:08] [INFO ] Applying decomposition
[2023-03-09 10:11:08] [INFO ] Flatten gal took : 171 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/graph2570286073587317618.txt' '-o' '/tmp/graph2570286073587317618.bin' '-w' '/tmp/graph2570286073587317618.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph2570286073587317618.bin' '-l' '-1' '-v' '-w' '/tmp/graph2570286073587317618.weights' '-q' '0' '-e' '0.001'
[2023-03-09 10:11:09] [INFO ] Decomposing Gal with order
[2023-03-09 10:11:09] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 10:11:09] [INFO ] Removed a total of 424 redundant transitions.
[2023-03-09 10:11:09] [INFO ] Flatten gal took : 360 ms
[2023-03-09 10:11:09] [INFO ] Fuse similar labels procedure discarded/fused a total of 387 labels/synchronizations in 22 ms.
[2023-03-09 10:11:09] [INFO ] Time to serialize gal into /tmp/UpperBounds15079777767315118393.gal : 73 ms
[2023-03-09 10:11:09] [INFO ] Time to serialize properties into /tmp/UpperBounds18094765500529312044.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15079777767315118393.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18094765500529312044.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...285
Loading property file /tmp/UpperBounds18094765500529312044.prop.
Detected timeout of ITS tools.
[2023-03-09 10:32:15] [INFO ] Flatten gal took : 1091 ms
[2023-03-09 10:32:16] [INFO ] Time to serialize gal into /tmp/UpperBounds15938039658676634607.gal : 92 ms
[2023-03-09 10:32:16] [INFO ] Time to serialize properties into /tmp/UpperBounds10402803314400169542.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds15938039658676634607.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10402803314400169542.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...306
Loading property file /tmp/UpperBounds10402803314400169542.prop.
Detected timeout of ITS tools.
[2023-03-09 10:53:17] [INFO ] Flatten gal took : 667 ms
[2023-03-09 10:53:21] [INFO ] Input system was already deterministic with 3871 transitions.
[2023-03-09 10:53:21] [INFO ] Transformed 269 places.
[2023-03-09 10:53:21] [INFO ] Transformed 3871 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 10:53:21] [INFO ] Time to serialize gal into /tmp/UpperBounds18378040080841437141.gal : 28 ms
[2023-03-09 10:53:21] [INFO ] Time to serialize properties into /tmp/UpperBounds18179642243871963407.prop : 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-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/UpperBounds18378040080841437141.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds18179642243871963407.prop' '--nowitness' '--load-order' '/home/mcc/execution/model.ord' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...351
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds18179642243871963407.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 5058508 kB
After kill :
MemTotal: 16393340 kB
MemFree: 16128956 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
+ [[ UpperBounds = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution UpperBounds -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 UpperBounds -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-q8m064"
export BK_EXAMINATION="UpperBounds"
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-q8m064, examination is UpperBounds"
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-167813690300429"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q8m064.tgz
mv BugTracking-PT-q8m064 execution
cd execution
if [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "UpperBounds" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] || [ "UpperBounds" = "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 [ "UpperBounds" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "UpperBounds" != "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 "UpperBounds.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property UpperBounds.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "UpperBounds.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 '' UpperBounds.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "UpperBounds" = "ReachabilityDeadlock" ] || [ "UpperBounds" = "QuasiLiveness" ] || [ "UpperBounds" = "StableMarking" ] || [ "UpperBounds" = "Liveness" ] || [ "UpperBounds" = "OneSafe" ] ; then
echo "FORMULA_NAME UpperBounds"
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 ;