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-167813690300365.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-q3m064, examination is UpperBounds
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r037-tajo-167813690300365
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 16M
-rw-r--r-- 1 mcc users 9.2K Feb 26 06:43 CTLCardinality.txt
-rw-r--r-- 1 mcc users 86K Feb 26 06:43 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.6K Feb 26 06:10 CTLFireability.txt
-rw-r--r-- 1 mcc users 36K Feb 26 06:10 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.5K 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 14K Feb 26 07:33 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 111K Feb 26 07:33 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.9K Feb 26 07:00 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 63K Feb 26 07:00 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 positive values
NUM_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-00
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-01
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-02
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-03
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-04
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-05
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-06
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-07
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-08
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-09
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-10
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-11
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-12
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-13
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-14
FORMULA_NAME BugTracking-PT-q3m064-UpperBounds-15

=== Now, execution of the tool begins

BK_START 1678348707699

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-q3m064
Not applying reductions.
Model is PT
UpperBounds PT
Running Version 202303021504
[2023-03-09 07:58:29] [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 07:58:29] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:58:30] [INFO ] Load time of PNML (sax parser for PT used): 567 ms
[2023-03-09 07:58:30] [INFO ] Transformed 754 places.
[2023-03-09 07:58:30] [INFO ] Transformed 27370 transitions.
[2023-03-09 07:58:30] [INFO ] Parsed PT model containing 754 places and 27370 transitions and 136172 arcs in 755 ms.
Parsed 16 properties from file /home/mcc/execution/UpperBounds.xml in 5 ms.
Deduced a syphon composed of 514 places in 102 ms
Reduce places removed 514 places and 24601 transitions.
FORMULA BugTracking-PT-q3m064-UpperBounds-00 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-01 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-02 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-04 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-06 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-07 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-08 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-09 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-10 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-13 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA BugTracking-PT-q3m064-UpperBounds-14 0 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Normalized transition count is 2642 out of 2769 initially.
// Phase 1: matrix 2642 rows 240 cols
[2023-03-09 07:58:30] [INFO ] Computed 10 place invariants in 37 ms
FORMULA BugTracking-PT-q3m064-UpperBounds-15 1 TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 4 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 4) seen :1
FORMULA BugTracking-PT-q3m064-UpperBounds-03 1 TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 3) seen :0
[2023-03-09 07:58:30] [INFO ] Flow matrix only has 2642 transitions (discarded 127 similar events)
// Phase 1: matrix 2642 rows 240 cols
[2023-03-09 07:58:30] [INFO ] Computed 10 place invariants in 25 ms
[2023-03-09 07:58:31] [INFO ] [Real]Absence check using 10 positive place invariants in 6 ms returned sat
[2023-03-09 07:58:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:31] [INFO ] [Real]Absence check using state equation in 330 ms returned sat
[2023-03-09 07:58:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:58:31] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:32] [INFO ] [Nat]Absence check using state equation in 361 ms returned sat
[2023-03-09 07:58:32] [INFO ] State equation strengthened by 255 read => feed constraints.
[2023-03-09 07:58:32] [INFO ] [Nat]Added 255 Read/Feed constraints in 34 ms returned sat
[2023-03-09 07:58:32] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 199 ms.
[2023-03-09 07:58:33] [INFO ] Deduced a trap composed of 12 places in 388 ms of which 4 ms to minimize.
[2023-03-09 07:58:33] [INFO ] Deduced a trap composed of 12 places in 387 ms of which 1 ms to minimize.
[2023-03-09 07:58:34] [INFO ] Deduced a trap composed of 53 places in 331 ms of which 1 ms to minimize.
[2023-03-09 07:58:34] [INFO ] Deduced a trap composed of 7 places in 176 ms of which 2 ms to minimize.
[2023-03-09 07:58:34] [INFO ] Trap strengthening (SAT) tested/added 5/4 trap constraints in 1783 ms
[2023-03-09 07:58:35] [INFO ] Added : 10 causal constraints over 4 iterations in 2925 ms. Result :sat
Minimization took 302 ms.
[2023-03-09 07:58:35] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:35] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:35] [INFO ] [Real]Absence check using state equation in 436 ms returned sat
[2023-03-09 07:58:35] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:58:36] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:36] [INFO ] [Nat]Absence check using state equation in 384 ms returned sat
[2023-03-09 07:58:36] [INFO ] [Nat]Added 255 Read/Feed constraints in 109 ms returned sat
[2023-03-09 07:58:36] [INFO ] Deduced a trap composed of 73 places in 438 ms of which 1 ms to minimize.
[2023-03-09 07:58:37] [INFO ] Deduced a trap composed of 107 places in 344 ms of which 1 ms to minimize.
[2023-03-09 07:58:37] [INFO ] Deduced a trap composed of 69 places in 364 ms of which 0 ms to minimize.
[2023-03-09 07:58:38] [INFO ] Deduced a trap composed of 14 places in 300 ms of which 1 ms to minimize.
[2023-03-09 07:58:38] [INFO ] Deduced a trap composed of 20 places in 282 ms of which 1 ms to minimize.
[2023-03-09 07:58:39] [INFO ] Deduced a trap composed of 52 places in 312 ms of which 1 ms to minimize.
[2023-03-09 07:58:39] [INFO ] Deduced a trap composed of 37 places in 301 ms of which 0 ms to minimize.
[2023-03-09 07:58:40] [INFO ] Deduced a trap composed of 85 places in 293 ms of which 0 ms to minimize.
[2023-03-09 07:58:40] [INFO ] Deduced a trap composed of 37 places in 306 ms of which 0 ms to minimize.
[2023-03-09 07:58:40] [INFO ] Deduced a trap composed of 47 places in 280 ms of which 1 ms to minimize.
[2023-03-09 07:58:41] [INFO ] Deduced a trap composed of 51 places in 276 ms of which 0 ms to minimize.
[2023-03-09 07:58:41] [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 1
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 07:58:41] [INFO ] [Real]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:41] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:41] [INFO ] [Real]Absence check using state equation in 281 ms returned sat
[2023-03-09 07:58:41] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:58:41] [INFO ] [Nat]Absence check using 10 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:41] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:42] [INFO ] [Nat]Absence check using state equation in 353 ms returned sat
[2023-03-09 07:58:42] [INFO ] [Nat]Added 255 Read/Feed constraints in 62 ms returned sat
[2023-03-09 07:58:42] [INFO ] Deduced a trap composed of 57 places in 445 ms of which 1 ms to minimize.
[2023-03-09 07:58:43] [INFO ] Deduced a trap composed of 17 places in 405 ms of which 0 ms to minimize.
[2023-03-09 07:58:43] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 1019 ms
[2023-03-09 07:58:43] [INFO ] Computed and/alt/rep : 355/1401/355 causal constraints (skipped 2285 transitions) in 156 ms.
[2023-03-09 07:58:43] [INFO ] Added : 4 causal constraints over 1 iterations in 352 ms. Result :sat
Minimization took 212 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[0, 0, 0]
Support contains 3 out of 240 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 240/240 places, 2769/2769 transitions.
Graph (complete) has 3422 edges and 240 vertex of which 238 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.11 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 237 transition count 2750
Iterating global reduction 0 with 1 rules applied. Total rules applied 3 place count 237 transition count 2750
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 2 places in 5 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 7 place count 235 transition count 2753
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 13 place count 235 transition count 2747
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 19 place count 229 transition count 2747
Applied a total of 19 rules in 306 ms. Remains 229 /240 variables (removed 11) and now considering 2747/2769 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 308 ms. Remains : 229/240 places, 2747/2769 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:58:44] [INFO ] Computed 8 place invariants in 25 ms
Incomplete random walk after 1000022 steps, including 2 resets, run finished after 1081 ms. (steps per millisecond=925 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1819 ms. (steps per millisecond=549 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1779 ms. (steps per millisecond=562 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1849 ms. (steps per millisecond=540 ) properties (out of 3) seen :0
[2023-03-09 07:58:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:58:50] [INFO ] Computed 8 place invariants in 30 ms
[2023-03-09 07:58:50] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:51] [INFO ] [Real]Absence check using state equation in 358 ms returned sat
[2023-03-09 07:58:51] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:58:51] [INFO ] [Real]Added 241 Read/Feed constraints in 32 ms returned sat
[2023-03-09 07:58:51] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:58:51] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:58:51] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:51] [INFO ] [Nat]Absence check using state equation in 421 ms returned sat
[2023-03-09 07:58:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 43 ms returned sat
[2023-03-09 07:58:52] [INFO ] Deduced a trap composed of 11 places in 259 ms of which 1 ms to minimize.
[2023-03-09 07:58:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 363 ms
[2023-03-09 07:58:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 188 ms.
[2023-03-09 07:58:52] [INFO ] Added : 2 causal constraints over 1 iterations in 511 ms. Result :sat
Minimization took 327 ms.
[2023-03-09 07:58:53] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:58:53] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:53] [INFO ] [Real]Absence check using state equation in 373 ms returned sat
[2023-03-09 07:58:53] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:58:53] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:58:53] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:54] [INFO ] [Nat]Absence check using state equation in 413 ms returned sat
[2023-03-09 07:58:54] [INFO ] [Nat]Added 241 Read/Feed constraints in 147 ms returned sat
[2023-03-09 07:58:54] [INFO ] Deduced a trap composed of 10 places in 256 ms of which 0 ms to minimize.
[2023-03-09 07:58:54] [INFO ] Deduced a trap composed of 10 places in 256 ms of which 0 ms to minimize.
[2023-03-09 07:58:55] [INFO ] Deduced a trap composed of 12 places in 251 ms of which 1 ms to minimize.
[2023-03-09 07:58:55] [INFO ] Deduced a trap composed of 47 places in 248 ms of which 0 ms to minimize.
[2023-03-09 07:58:55] [INFO ] Deduced a trap composed of 40 places in 231 ms of which 1 ms to minimize.
[2023-03-09 07:58:55] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1557 ms
[2023-03-09 07:58:55] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 151 ms.
[2023-03-09 07:58:56] [INFO ] Added : 4 causal constraints over 1 iterations in 443 ms. Result :sat
Minimization took 213 ms.
[2023-03-09 07:58:56] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:58:56] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:56] [INFO ] [Real]Absence check using state equation in 339 ms returned sat
[2023-03-09 07:58:56] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:58:56] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:58:56] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:58:57] [INFO ] [Nat]Absence check using state equation in 327 ms returned sat
[2023-03-09 07:58:57] [INFO ] [Nat]Added 241 Read/Feed constraints in 61 ms returned sat
[2023-03-09 07:58:57] [INFO ] Deduced a trap composed of 46 places in 387 ms of which 1 ms to minimize.
[2023-03-09 07:58:58] [INFO ] Deduced a trap composed of 67 places in 323 ms of which 1 ms to minimize.
[2023-03-09 07:58:58] [INFO ] Deduced a trap composed of 19 places in 296 ms of which 0 ms to minimize.
[2023-03-09 07:58:58] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1222 ms
[2023-03-09 07:58:58] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 157 ms.
[2023-03-09 07:58:59] [INFO ] Added : 2 causal constraints over 1 iterations in 421 ms. Result :sat
Minimization took 3010 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[1, 0, 0]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 47 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 47 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 45 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:59:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:02] [INFO ] Invariant cache hit.
[2023-03-09 07:59:02] [INFO ] Implicit Places using invariants in 355 ms returned []
[2023-03-09 07:59:02] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:02] [INFO ] Invariant cache hit.
[2023-03-09 07:59:03] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:04] [INFO ] Implicit Places using invariants and state equation in 1591 ms returned []
Implicit Place search using SMT with State Equation took 1952 ms to find 0 implicit places.
[2023-03-09 07:59:04] [INFO ] Redundant transitions in 311 ms returned []
[2023-03-09 07:59:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:04] [INFO ] Invariant cache hit.
[2023-03-09 07:59:05] [INFO ] Dead Transitions using invariants and state equation in 796 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3112 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:05] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 1000012 steps, including 2 resets, run finished after 820 ms. (steps per millisecond=1219 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1726 ms. (steps per millisecond=579 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1783 ms. (steps per millisecond=560 ) properties (out of 3) seen :1
Incomplete Best-First random walk after 1000000 steps, including 2 resets, run finished after 1741 ms. (steps per millisecond=574 ) properties (out of 3) seen :0
[2023-03-09 07:59:11] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:11] [INFO ] Computed 8 place invariants in 20 ms
[2023-03-09 07:59:11] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:11] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:11] [INFO ] [Real]Absence check using state equation in 368 ms returned sat
[2023-03-09 07:59:11] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:11] [INFO ] [Real]Added 241 Read/Feed constraints in 34 ms returned sat
[2023-03-09 07:59:12] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:12] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:59:12] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:12] [INFO ] [Nat]Absence check using state equation in 347 ms returned sat
[2023-03-09 07:59:12] [INFO ] [Nat]Added 241 Read/Feed constraints in 40 ms returned sat
[2023-03-09 07:59:12] [INFO ] Deduced a trap composed of 11 places in 258 ms of which 1 ms to minimize.
[2023-03-09 07:59:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 376 ms
[2023-03-09 07:59:13] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 183 ms.
[2023-03-09 07:59:13] [INFO ] Added : 2 causal constraints over 1 iterations in 476 ms. Result :sat
Minimization took 304 ms.
[2023-03-09 07:59:13] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:59:13] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:14] [INFO ] [Real]Absence check using state equation in 386 ms returned sat
[2023-03-09 07:59:14] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:14] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:59:14] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:14] [INFO ] [Nat]Absence check using state equation in 332 ms returned sat
[2023-03-09 07:59:14] [INFO ] [Nat]Added 241 Read/Feed constraints in 112 ms returned sat
[2023-03-09 07:59:15] [INFO ] Deduced a trap composed of 10 places in 299 ms of which 0 ms to minimize.
[2023-03-09 07:59:15] [INFO ] Deduced a trap composed of 10 places in 306 ms of which 0 ms to minimize.
[2023-03-09 07:59:15] [INFO ] Deduced a trap composed of 12 places in 278 ms of which 1 ms to minimize.
[2023-03-09 07:59:16] [INFO ] Deduced a trap composed of 47 places in 311 ms of which 0 ms to minimize.
[2023-03-09 07:59:16] [INFO ] Deduced a trap composed of 40 places in 272 ms of which 1 ms to minimize.
[2023-03-09 07:59:16] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1861 ms
[2023-03-09 07:59:16] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 188 ms.
[2023-03-09 07:59:17] [INFO ] Added : 4 causal constraints over 1 iterations in 509 ms. Result :sat
Minimization took 253 ms.
[2023-03-09 07:59:17] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:17] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:17] [INFO ] [Real]Absence check using state equation in 391 ms returned sat
[2023-03-09 07:59:17] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:17] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:17] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:18] [INFO ] [Nat]Absence check using state equation in 392 ms returned sat
[2023-03-09 07:59:18] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2023-03-09 07:59:18] [INFO ] Deduced a trap composed of 46 places in 398 ms of which 0 ms to minimize.
[2023-03-09 07:59:19] [INFO ] Deduced a trap composed of 67 places in 320 ms of which 0 ms to minimize.
[2023-03-09 07:59:19] [INFO ] Deduced a trap composed of 19 places in 303 ms of which 4 ms to minimize.
[2023-03-09 07:59:19] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1255 ms
[2023-03-09 07:59:19] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 209 ms.
[2023-03-09 07:59:20] [INFO ] Added : 2 causal constraints over 1 iterations in 536 ms. Result :sat
Minimization took 3007 ms.
Current structural bounds on expressions (after SMT) : [-1, -1, -1] Max seen :[1, 0, 0]
Support contains 3 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 44 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 41 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:59:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:23] [INFO ] Invariant cache hit.
[2023-03-09 07:59:23] [INFO ] Implicit Places using invariants in 296 ms returned []
[2023-03-09 07:59:23] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:23] [INFO ] Invariant cache hit.
[2023-03-09 07:59:24] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:25] [INFO ] Implicit Places using invariants and state equation in 1472 ms returned []
Implicit Place search using SMT with State Equation took 1771 ms to find 0 implicit places.
[2023-03-09 07:59:25] [INFO ] Redundant transitions in 231 ms returned []
[2023-03-09 07:59:25] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:25] [INFO ] Invariant cache hit.
[2023-03-09 07:59:26] [INFO ] Dead Transitions using invariants and state equation in 759 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2813 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-05
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:26] [INFO ] Computed 8 place invariants in 7 ms
Incomplete random walk after 10016 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 10000 steps, including 2 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 1) seen :1
[2023-03-09 07:59:26] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:26] [INFO ] Computed 8 place invariants in 7 ms
[2023-03-09 07:59:26] [INFO ] [Real]Absence check using 8 positive place invariants in 2 ms returned sat
[2023-03-09 07:59:26] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:26] [INFO ] [Real]Absence check using state equation in 337 ms returned sat
[2023-03-09 07:59:26] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:26] [INFO ] [Real]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-09 07:59:26] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:26] [INFO ] [Nat]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:59:26] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:27] [INFO ] [Nat]Absence check using state equation in 340 ms returned sat
[2023-03-09 07:59:27] [INFO ] [Nat]Added 241 Read/Feed constraints in 42 ms returned sat
[2023-03-09 07:59:27] [INFO ] Deduced a trap composed of 11 places in 178 ms of which 1 ms to minimize.
[2023-03-09 07:59:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 256 ms
[2023-03-09 07:59:27] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 142 ms.
[2023-03-09 07:59:27] [INFO ] Added : 2 causal constraints over 1 iterations in 304 ms. Result :sat
Minimization took 222 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 68 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 69 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:28] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000029 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=927 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1780 ms. (steps per millisecond=561 ) properties (out of 1) seen :0
[2023-03-09 07:59:31] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:31] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-09 07:59:31] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:59:31] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:31] [INFO ] [Real]Absence check using state equation in 344 ms returned sat
[2023-03-09 07:59:31] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:31] [INFO ] [Real]Added 241 Read/Feed constraints in 32 ms returned sat
[2023-03-09 07:59:31] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:31] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:59:31] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:32] [INFO ] [Nat]Absence check using state equation in 312 ms returned sat
[2023-03-09 07:59:32] [INFO ] [Nat]Added 241 Read/Feed constraints in 33 ms returned sat
[2023-03-09 07:59:32] [INFO ] Deduced a trap composed of 11 places in 212 ms of which 1 ms to minimize.
[2023-03-09 07:59:32] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 365 ms
[2023-03-09 07:59:32] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 188 ms.
[2023-03-09 07:59:32] [INFO ] Added : 2 causal constraints over 1 iterations in 461 ms. Result :sat
Minimization took 284 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[1]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 39 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:59:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:33] [INFO ] Invariant cache hit.
[2023-03-09 07:59:33] [INFO ] Implicit Places using invariants in 337 ms returned []
[2023-03-09 07:59:33] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:33] [INFO ] Invariant cache hit.
[2023-03-09 07:59:34] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:35] [INFO ] Implicit Places using invariants and state equation in 1606 ms returned []
Implicit Place search using SMT with State Equation took 1945 ms to find 0 implicit places.
[2023-03-09 07:59:35] [INFO ] Redundant transitions in 87 ms returned []
[2023-03-09 07:59:35] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:35] [INFO ] Invariant cache hit.
[2023-03-09 07:59:36] [INFO ] Dead Transitions using invariants and state equation in 902 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2980 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-05 in 10109 ms.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-11
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:36] [INFO ] Computed 8 place invariants in 9 ms
Incomplete random walk after 10031 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 07:59:36] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:36] [INFO ] Computed 8 place invariants in 10 ms
[2023-03-09 07:59:36] [INFO ] [Real]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:59:36] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:36] [INFO ] [Real]Absence check using state equation in 340 ms returned sat
[2023-03-09 07:59:36] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:36] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:36] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:37] [INFO ] [Nat]Absence check using state equation in 357 ms returned sat
[2023-03-09 07:59:37] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:37] [INFO ] [Nat]Added 241 Read/Feed constraints in 153 ms returned sat
[2023-03-09 07:59:37] [INFO ] Deduced a trap composed of 10 places in 315 ms of which 1 ms to minimize.
[2023-03-09 07:59:38] [INFO ] Deduced a trap composed of 10 places in 309 ms of which 1 ms to minimize.
[2023-03-09 07:59:38] [INFO ] Deduced a trap composed of 12 places in 283 ms of which 0 ms to minimize.
[2023-03-09 07:59:38] [INFO ] Deduced a trap composed of 47 places in 283 ms of which 1 ms to minimize.
[2023-03-09 07:59:39] [INFO ] Deduced a trap composed of 40 places in 290 ms of which 1 ms to minimize.
[2023-03-09 07:59:39] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1863 ms
[2023-03-09 07:59:39] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 185 ms.
[2023-03-09 07:59:39] [INFO ] Added : 4 causal constraints over 1 iterations in 487 ms. Result :sat
Minimization took 301 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 64 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 65 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:40] [INFO ] Computed 8 place invariants in 17 ms
Incomplete random walk after 1000017 steps, including 2 resets, run finished after 1131 ms. (steps per millisecond=884 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1682 ms. (steps per millisecond=594 ) properties (out of 1) seen :0
[2023-03-09 07:59:43] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:43] [INFO ] Computed 8 place invariants in 17 ms
[2023-03-09 07:59:43] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:43] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:43] [INFO ] [Real]Absence check using state equation in 353 ms returned sat
[2023-03-09 07:59:43] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:43] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:43] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:44] [INFO ] [Nat]Absence check using state equation in 378 ms returned sat
[2023-03-09 07:59:44] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:44] [INFO ] [Nat]Added 241 Read/Feed constraints in 151 ms returned sat
[2023-03-09 07:59:44] [INFO ] Deduced a trap composed of 10 places in 327 ms of which 1 ms to minimize.
[2023-03-09 07:59:44] [INFO ] Deduced a trap composed of 10 places in 298 ms of which 1 ms to minimize.
[2023-03-09 07:59:45] [INFO ] Deduced a trap composed of 12 places in 293 ms of which 0 ms to minimize.
[2023-03-09 07:59:45] [INFO ] Deduced a trap composed of 47 places in 284 ms of which 1 ms to minimize.
[2023-03-09 07:59:45] [INFO ] Deduced a trap composed of 40 places in 267 ms of which 0 ms to minimize.
[2023-03-09 07:59:46] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1873 ms
[2023-03-09 07:59:46] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 211 ms.
[2023-03-09 07:59:46] [INFO ] Added : 4 causal constraints over 1 iterations in 536 ms. Result :sat
Minimization took 327 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 40 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 40 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 38 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 07:59:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:47] [INFO ] Invariant cache hit.
[2023-03-09 07:59:47] [INFO ] Implicit Places using invariants in 333 ms returned []
[2023-03-09 07:59:47] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:47] [INFO ] Invariant cache hit.
[2023-03-09 07:59:47] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:49] [INFO ] Implicit Places using invariants and state equation in 1600 ms returned []
Implicit Place search using SMT with State Equation took 1939 ms to find 0 implicit places.
[2023-03-09 07:59:49] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-09 07:59:49] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 07:59:49] [INFO ] Invariant cache hit.
[2023-03-09 07:59:50] [INFO ] Dead Transitions using invariants and state equation in 852 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2919 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-11 in 13701 ms.
Starting property specific reduction for BugTracking-PT-q3m064-UpperBounds-12
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:50] [INFO ] Computed 8 place invariants in 8 ms
Incomplete random walk after 10001 steps, including 2 resets, run finished after 9 ms. (steps per millisecond=1111 ) 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 07:59:50] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:50] [INFO ] Computed 8 place invariants in 13 ms
[2023-03-09 07:59:50] [INFO ] [Real]Absence check using 8 positive place invariants in 3 ms returned sat
[2023-03-09 07:59:50] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:50] [INFO ] [Real]Absence check using state equation in 335 ms returned sat
[2023-03-09 07:59:50] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:50] [INFO ] [Nat]Absence check using 8 positive place invariants in 4 ms returned sat
[2023-03-09 07:59:50] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:50] [INFO ] [Nat]Absence check using state equation in 348 ms returned sat
[2023-03-09 07:59:50] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:51] [INFO ] [Nat]Added 241 Read/Feed constraints in 91 ms returned sat
[2023-03-09 07:59:51] [INFO ] Deduced a trap composed of 46 places in 327 ms of which 0 ms to minimize.
[2023-03-09 07:59:51] [INFO ] Deduced a trap composed of 67 places in 289 ms of which 0 ms to minimize.
[2023-03-09 07:59:52] [INFO ] Deduced a trap composed of 19 places in 287 ms of which 0 ms to minimize.
[2023-03-09 07:59:52] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1090 ms
[2023-03-09 07:59:52] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 154 ms.
[2023-03-09 07:59:52] [INFO ] Added : 2 causal constraints over 1 iterations in 458 ms. Result :sat
Minimization took 2954 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 48 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 229/229 places, 2747/2747 transitions.
Normalized transition count is 2618 out of 2747 initially.
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:55] [INFO ] Computed 8 place invariants in 6 ms
Incomplete random walk after 1000045 steps, including 2 resets, run finished after 1076 ms. (steps per millisecond=929 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2 resets, run finished after 1657 ms. (steps per millisecond=603 ) properties (out of 1) seen :0
[2023-03-09 07:59:58] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
// Phase 1: matrix 2618 rows 229 cols
[2023-03-09 07:59:58] [INFO ] Computed 8 place invariants in 18 ms
[2023-03-09 07:59:58] [INFO ] [Real]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:58] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:58] [INFO ] [Real]Absence check using state equation in 413 ms returned sat
[2023-03-09 07:59:58] [INFO ] Solution in real domain found non-integer solution.
[2023-03-09 07:59:58] [INFO ] [Nat]Absence check using 8 positive place invariants in 5 ms returned sat
[2023-03-09 07:59:58] [INFO ] [Nat]Adding state equation constraints to refine reachable states.
[2023-03-09 07:59:59] [INFO ] [Nat]Absence check using state equation in 389 ms returned sat
[2023-03-09 07:59:59] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 07:59:59] [INFO ] [Nat]Added 241 Read/Feed constraints in 79 ms returned sat
[2023-03-09 07:59:59] [INFO ] Deduced a trap composed of 46 places in 379 ms of which 1 ms to minimize.
[2023-03-09 08:00:00] [INFO ] Deduced a trap composed of 67 places in 359 ms of which 1 ms to minimize.
[2023-03-09 08:00:00] [INFO ] Deduced a trap composed of 19 places in 334 ms of which 1 ms to minimize.
[2023-03-09 08:00:00] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 1362 ms
[2023-03-09 08:00:00] [INFO ] Computed and/alt/rep : 342/1316/342 causal constraints (skipped 2275 transitions) in 206 ms.
[2023-03-09 08:00:01] [INFO ] Added : 2 causal constraints over 1 iterations in 532 ms. Result :sat
Minimization took 3011 ms.
Current structural bounds on expressions (after SMT) : [-1] Max seen :[0]
Support contains 1 out of 229 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 67 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 67 ms. Remains : 229/229 places, 2747/2747 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 229/229 places, 2747/2747 transitions.
Applied a total of 0 rules in 49 ms. Remains 229 /229 variables (removed 0) and now considering 2747/2747 (removed 0) transitions.
[2023-03-09 08:00:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:00:04] [INFO ] Invariant cache hit.
[2023-03-09 08:00:04] [INFO ] Implicit Places using invariants in 347 ms returned []
[2023-03-09 08:00:04] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:00:04] [INFO ] Invariant cache hit.
[2023-03-09 08:00:05] [INFO ] State equation strengthened by 241 read => feed constraints.
[2023-03-09 08:00:06] [INFO ] Implicit Places using invariants and state equation in 1435 ms returned []
Implicit Place search using SMT with State Equation took 1784 ms to find 0 implicit places.
[2023-03-09 08:00:06] [INFO ] Redundant transitions in 78 ms returned []
[2023-03-09 08:00:06] [INFO ] Flow matrix only has 2618 transitions (discarded 129 similar events)
[2023-03-09 08:00:06] [INFO ] Invariant cache hit.
[2023-03-09 08:00:06] [INFO ] Dead Transitions using invariants and state equation in 630 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 2551 ms. Remains : 229/229 places, 2747/2747 transitions.
Ending property specific reduction for BugTracking-PT-q3m064-UpperBounds-12 in 16899 ms.
[2023-03-09 08:00:07] [INFO ] Flatten gal took : 292 ms
[2023-03-09 08:00:07] [INFO ] Applying decomposition
[2023-03-09 08:00:07] [INFO ] Flatten gal took : 168 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/graph1916401943075030938.txt' '-o' '/tmp/graph1916401943075030938.bin' '-w' '/tmp/graph1916401943075030938.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202303021504/bin/louvain-linux64' '/tmp/graph1916401943075030938.bin' '-l' '-1' '-v' '-w' '/tmp/graph1916401943075030938.weights' '-q' '0' '-e' '0.001'
[2023-03-09 08:00:08] [INFO ] Decomposing Gal with order
[2023-03-09 08:00:08] [INFO ] Rewriting arrays to variables to allow decomposition.
[2023-03-09 08:00:08] [INFO ] Removed a total of 280 redundant transitions.
[2023-03-09 08:00:08] [INFO ] Flatten gal took : 375 ms
[2023-03-09 08:00:08] [INFO ] Fuse similar labels procedure discarded/fused a total of 223 labels/synchronizations in 28 ms.
[2023-03-09 08:00:08] [INFO ] Time to serialize gal into /tmp/UpperBounds8695824821056074100.gal : 43 ms
[2023-03-09 08:00:08] [INFO ] Time to serialize properties into /tmp/UpperBounds10035002223177049485.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/UpperBounds8695824821056074100.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds10035002223177049485.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 ...284
Loading property file /tmp/UpperBounds10035002223177049485.prop.
Detected timeout of ITS tools.
[2023-03-09 08:20:47] [INFO ] Flatten gal took : 715 ms
[2023-03-09 08:20:47] [INFO ] Time to serialize gal into /tmp/UpperBounds3237743482544307857.gal : 90 ms
[2023-03-09 08:20:47] [INFO ] Time to serialize properties into /tmp/UpperBounds7384908044984210421.prop : 3 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/UpperBounds3237743482544307857.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds7384908044984210421.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 ...304
Loading property file /tmp/UpperBounds7384908044984210421.prop.
Detected timeout of ITS tools.
[2023-03-09 08:41:20] [INFO ] Flatten gal took : 496 ms
[2023-03-09 08:41:22] [INFO ] Input system was already deterministic with 2747 transitions.
[2023-03-09 08:41:22] [INFO ] Transformed 229 places.
[2023-03-09 08:41:22] [INFO ] Transformed 2747 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 08:41:22] [INFO ] Time to serialize gal into /tmp/UpperBounds9273426235986225070.gal : 12 ms
[2023-03-09 08:41:22] [INFO ] Time to serialize properties into /tmp/UpperBounds17328988689604101239.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/UpperBounds9273426235986225070.gal' '-t' 'CGAL' '-reachable-file' '/tmp/UpperBounds17328988689604101239.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 ...350
Successfully loaded order from file /home/mcc/execution/model.ord
Loading property file /tmp/UpperBounds17328988689604101239.prop.
TIME LIMIT: Killed by timeout after 3600 seconds
MemTotal: 16393340 kB
MemFree: 161528 kB
After kill :
MemTotal: 16393340 kB
MemFree: 14215768 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-q3m064"
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-q3m064, 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-167813690300365"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BugTracking-PT-q3m064.tgz
mv BugTracking-PT-q3m064 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 ;