Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r023-oct2-167813610600412.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is AutonomousCar-PT-09a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610600412
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 5.8K Feb 25 12:53 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 25 12:53 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.8K Feb 25 12:52 CTLFireability.txt
-rw-r--r-- 1 mcc users 41K Feb 25 12:52 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:34 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K Feb 25 15:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.7K Feb 25 12:54 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 77K Feb 25 12:54 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 25 12:53 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 54K Feb 25 12:53 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 781K Mar 5 18:22 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1678988458801

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutonomousCar-PT-09a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 17:41:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 17:41:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:41:01] [INFO ] Load time of PNML (sax parser for PT used): 121 ms
[2023-03-16 17:41:01] [INFO ] Transformed 89 places.
[2023-03-16 17:41:01] [INFO ] Transformed 1249 transitions.
[2023-03-16 17:41:01] [INFO ] Found NUPN structural information;
[2023-03-16 17:41:01] [INFO ] Parsed PT model containing 89 places and 1249 transitions and 15631 arcs in 213 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 89/89 places, 1249/1249 transitions.
Ensure Unique test removed 345 transitions
Reduce isomorphic transitions removed 345 transitions.
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 0 with 355 rules applied. Total rules applied 355 place count 89 transition count 894
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 365 place count 79 transition count 894
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 369 place count 77 transition count 892
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 371 place count 76 transition count 892
Applied a total of 371 rules in 52 ms. Remains 76 /89 variables (removed 13) and now considering 892/1249 (removed 357) transitions.
[2023-03-16 17:41:01] [INFO ] Flow matrix only has 891 transitions (discarded 1 similar events)
// Phase 1: matrix 891 rows 76 cols
[2023-03-16 17:41:01] [INFO ] Computed 14 place invariants in 16 ms
[2023-03-16 17:41:02] [INFO ] Implicit Places using invariants in 1143 ms returned [1]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 1182 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 75/89 places, 892/1249 transitions.
Applied a total of 0 rules in 27 ms. Remains 75 /75 variables (removed 0) and now considering 892/892 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 1261 ms. Remains : 75/89 places, 892/1249 transitions.
Discarding 49 transitions out of 892. Remains 843
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 636 resets, run finished after 1097 ms. (steps per millisecond=9 ) properties (out of 842) seen :176
Running SMT prover for 666 properties.
[2023-03-16 17:41:04] [INFO ] Flow matrix only has 891 transitions (discarded 1 similar events)
// Phase 1: matrix 891 rows 75 cols
[2023-03-16 17:41:04] [INFO ] Computed 13 place invariants in 6 ms
[2023-03-16 17:41:19] [INFO ] [Real]Absence check using 13 positive place invariants in 6 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
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)
[2023-03-16 17:41:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 17:41:42] [INFO ] After 25034ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 666 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 59 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 892/892 transitions.
Drop transitions removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 75 transition count 890
Applied a total of 2 rules in 167 ms. Remains 75 /75 variables (removed 0) and now considering 890/892 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 167 ms. Remains : 75/75 places, 890/892 transitions.
Interrupted random walk after 458791 steps, including 29134 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 524
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 142) seen :12
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 130) seen :6
Incomplete Best-First random walk after 10001 steps, including 42 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 124) seen :1
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 123) seen :1
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 122) seen :1
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 121) seen :1
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 120) seen :1
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 119) seen :4
Incomplete Best-First random walk after 10001 steps, including 40 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 115) seen :1
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 114) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 114) seen :4
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 110) seen :1
Incomplete Best-First random walk after 10001 steps, including 50 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 109) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 108) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 107) seen :0
Incomplete Best-First random walk after 10001 steps, including 45 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 107) seen :1
Incomplete Best-First random walk after 10001 steps, including 46 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 106) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 106) seen :1
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 105) seen :1
Incomplete Best-First random walk after 10001 steps, including 54 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 104) seen :0
Incomplete Best-First random walk after 10001 steps, including 43 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 104) seen :1
Incomplete Best-First random walk after 10001 steps, including 47 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 103) seen :1
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 49 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 101) seen :1
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 100) seen :1
Incomplete Best-First random walk after 10001 steps, including 52 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 99) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 99) seen :1
Incomplete Best-First random walk after 10001 steps, including 48 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 98) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 97) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 97) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 96) seen :2
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 57 ms. (steps per millisecond=175 ) properties (out of 94) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 93) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 93) seen :5
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 88) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 88) seen :4
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 84) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 84) seen :1
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 83) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 83) seen :1
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 82) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 82) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 81) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 81) seen :5
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10000 steps, including 37 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 76) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 76) seen :1
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 75) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 75) seen :1
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10000 steps, including 34 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 39 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 74) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 74) seen :3
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 71) seen :2
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 69) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 69) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 68) seen :0
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 68) seen :0
Running SMT prover for 68 properties.
// Phase 1: matrix 890 rows 75 cols
[2023-03-16 17:42:16] [INFO ] Computed 13 place invariants in 6 ms
[2023-03-16 17:42:17] [INFO ] [Real]Absence check using 13 positive place invariants in 70 ms returned sat
[2023-03-16 17:42:24] [INFO ] After 7260ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:68
[2023-03-16 17:42:24] [INFO ] [Nat]Absence check using 13 positive place invariants in 3 ms returned sat
[2023-03-16 17:42:31] [INFO ] After 6394ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :68
[2023-03-16 17:42:40] [INFO ] After 15034ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :68
Attempting to minimize the solution found.
Minimization took 6661 ms.
[2023-03-16 17:42:47] [INFO ] After 22827ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :68
Parikh walk visited 1 properties in 6984 ms.
Support contains 46 out of 75 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 75/75 places, 890/890 transitions.
Graph (complete) has 1003 edges and 75 vertex of which 73 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.4 ms
Discarding 2 places :
Also discarding 0 output transitions
Applied a total of 1 rules in 52 ms. Remains 73 /75 variables (removed 2) and now considering 890/890 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 60 ms. Remains : 73/75 places, 890/890 transitions.
Interrupted random walk after 600735 steps, including 38337 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 9
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 349 ms. (steps per millisecond=286 ) properties (out of 58) seen :3
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 358 ms. (steps per millisecond=279 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 337 resets, run finished after 335 ms. (steps per millisecond=298 ) properties (out of 55) seen :0
Incomplete Best-First random walk after 100001 steps, including 363 resets, run finished after 336 ms. (steps per millisecond=297 ) properties (out of 55) seen :1
Incomplete Best-First random walk after 100001 steps, including 312 resets, run finished after 319 ms. (steps per millisecond=313 ) properties (out of 54) seen :1
Incomplete Best-First random walk after 100000 steps, including 322 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100000 steps, including 327 resets, run finished after 355 ms. (steps per millisecond=281 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 331 ms. (steps per millisecond=302 ) properties (out of 53) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 53) seen :1
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 334 ms. (steps per millisecond=299 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 361 ms. (steps per millisecond=277 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 314 resets, run finished after 361 ms. (steps per millisecond=277 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 330 resets, run finished after 364 ms. (steps per millisecond=274 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 358 ms. (steps per millisecond=279 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 361 ms. (steps per millisecond=277 ) properties (out of 52) seen :1
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 364 ms. (steps per millisecond=274 ) properties (out of 51) seen :2
Incomplete Best-First random walk after 100001 steps, including 328 resets, run finished after 335 ms. (steps per millisecond=298 ) properties (out of 49) seen :0
Incomplete Best-First random walk after 100001 steps, including 316 resets, run finished after 344 ms. (steps per millisecond=290 ) properties (out of 49) seen :2
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 379 resets, run finished after 238 ms. (steps per millisecond=420 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 369 resets, run finished after 239 ms. (steps per millisecond=418 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 243 ms. (steps per millisecond=411 ) properties (out of 47) seen :1
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 240 ms. (steps per millisecond=416 ) properties (out of 46) seen :1
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 243 ms. (steps per millisecond=411 ) properties (out of 45) seen :2
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 238 ms. (steps per millisecond=420 ) properties (out of 43) seen :2
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 245 ms. (steps per millisecond=408 ) properties (out of 41) seen :0
Incomplete Best-First random walk after 100001 steps, including 367 resets, run finished after 252 ms. (steps per millisecond=396 ) properties (out of 41) seen :1
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 258 ms. (steps per millisecond=387 ) properties (out of 40) seen :1
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 39) seen :0
Incomplete Best-First random walk after 100001 steps, including 329 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 39) seen :3
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 36) seen :2
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 306 ms. (steps per millisecond=326 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 375 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 309 ms. (steps per millisecond=323 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 299 ms. (steps per millisecond=334 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 34) seen :1
Incomplete Best-First random walk after 100001 steps, including 317 resets, run finished after 293 ms. (steps per millisecond=341 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 307 resets, run finished after 363 ms. (steps per millisecond=275 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 374 resets, run finished after 357 ms. (steps per millisecond=280 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 346 ms. (steps per millisecond=289 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 351 resets, run finished after 352 ms. (steps per millisecond=284 ) properties (out of 33) seen :3
Running SMT prover for 30 properties.
// Phase 1: matrix 890 rows 73 cols
[2023-03-16 17:43:38] [INFO ] Computed 11 place invariants in 5 ms
[2023-03-16 17:43:39] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 17:43:41] [INFO ] After 3028ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:30
[2023-03-16 17:43:42] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 17:43:44] [INFO ] After 2719ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :30
[2023-03-16 17:43:48] [INFO ] After 6194ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :30
Attempting to minimize the solution found.
Minimization took 2625 ms.
[2023-03-16 17:43:50] [INFO ] After 9012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :30
Parikh walk visited 0 properties in 1350 ms.
Support contains 25 out of 73 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 73/73 places, 890/890 transitions.
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 0 with 1 rules applied. Total rules applied 1 place count 72 transition count 889
Applied a total of 1 rules in 114 ms. Remains 72 /73 variables (removed 1) and now considering 889/890 (removed 1) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 115 ms. Remains : 72/73 places, 889/890 transitions.
Interrupted random walk after 753129 steps, including 51318 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 1
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 249 ms. (steps per millisecond=401 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 340 ms. (steps per millisecond=294 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 367 resets, run finished after 318 ms. (steps per millisecond=314 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 326 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 29) seen :3
Incomplete Best-First random walk after 100001 steps, including 312 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 330 ms. (steps per millisecond=303 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 372 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 310 resets, run finished after 327 ms. (steps per millisecond=305 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 322 resets, run finished after 325 ms. (steps per millisecond=307 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 317 resets, run finished after 326 ms. (steps per millisecond=306 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 372 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100000 steps, including 371 resets, run finished after 316 ms. (steps per millisecond=316 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 324 resets, run finished after 335 ms. (steps per millisecond=298 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 289 ms. (steps per millisecond=346 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 250 ms. (steps per millisecond=400 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 381 resets, run finished after 247 ms. (steps per millisecond=404 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 328 resets, run finished after 256 ms. (steps per millisecond=390 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 263 ms. (steps per millisecond=380 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 371 resets, run finished after 251 ms. (steps per millisecond=398 ) properties (out of 26) seen :0
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 256 ms. (steps per millisecond=390 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 377 resets, run finished after 252 ms. (steps per millisecond=396 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 286 ms. (steps per millisecond=349 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 353 resets, run finished after 250 ms. (steps per millisecond=400 ) properties (out of 25) seen :0
Running SMT prover for 25 properties.
// Phase 1: matrix 889 rows 72 cols
[2023-03-16 17:44:30] [INFO ] Computed 11 place invariants in 6 ms
[2023-03-16 17:44:30] [INFO ] [Real]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 17:44:33] [INFO ] After 2474ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-16 17:44:33] [INFO ] [Nat]Absence check using 11 positive place invariants in 25 ms returned sat
[2023-03-16 17:44:36] [INFO ] After 2558ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-16 17:44:38] [INFO ] After 5147ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 1977 ms.
[2023-03-16 17:44:40] [INFO ] After 7395ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 0 properties in 80 ms.
Support contains 24 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 889/889 transitions.
Applied a total of 0 rules in 60 ms. Remains 72 /72 variables (removed 0) and now considering 889/889 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 61 ms. Remains : 72/72 places, 889/889 transitions.
Interrupted random walk after 708222 steps, including 47943 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 2
Incomplete Best-First random walk after 100000 steps, including 339 resets, run finished after 209 ms. (steps per millisecond=478 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 330 resets, run finished after 208 ms. (steps per millisecond=480 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 206 ms. (steps per millisecond=485 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 314 resets, run finished after 212 ms. (steps per millisecond=471 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 315 resets, run finished after 220 ms. (steps per millisecond=454 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 378 resets, run finished after 205 ms. (steps per millisecond=487 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 321 resets, run finished after 217 ms. (steps per millisecond=460 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 214 ms. (steps per millisecond=467 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 367 resets, run finished after 220 ms. (steps per millisecond=454 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 323 resets, run finished after 215 ms. (steps per millisecond=465 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 331 resets, run finished after 214 ms. (steps per millisecond=467 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 368 resets, run finished after 208 ms. (steps per millisecond=480 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 370 resets, run finished after 200 ms. (steps per millisecond=500 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 320 resets, run finished after 208 ms. (steps per millisecond=480 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 382 resets, run finished after 198 ms. (steps per millisecond=505 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 214 ms. (steps per millisecond=467 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 205 ms. (steps per millisecond=487 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 318 resets, run finished after 210 ms. (steps per millisecond=476 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 326 resets, run finished after 215 ms. (steps per millisecond=465 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 373 resets, run finished after 199 ms. (steps per millisecond=502 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 376 resets, run finished after 199 ms. (steps per millisecond=502 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 327 resets, run finished after 217 ms. (steps per millisecond=460 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 349 resets, run finished after 205 ms. (steps per millisecond=487 ) properties (out of 23) seen :0
Interrupted probabilistic random walk after 18122240 steps, run timeout after 102001 ms. (steps per millisecond=177 ) properties seen :{0=1, 1=1, 2=1, 3=1, 4=1, 5=1, 19=1, 20=1, 21=1, 22=1}
Probabilistic random walk after 18122240 steps, saw 1963013 distinct states, run finished after 102012 ms. (steps per millisecond=177 ) properties seen :10
Running SMT prover for 13 properties.
[2023-03-16 17:46:57] [INFO ] Invariant cache hit.
[2023-03-16 17:46:57] [INFO ] [Real]Absence check using 11 positive place invariants in 4 ms returned sat
[2023-03-16 17:46:59] [INFO ] After 1307ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:13
[2023-03-16 17:46:59] [INFO ] [Nat]Absence check using 11 positive place invariants in 3 ms returned sat
[2023-03-16 17:47:00] [INFO ] After 1140ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :13
[2023-03-16 17:47:01] [INFO ] After 2578ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :13
Attempting to minimize the solution found.
Minimization took 1156 ms.
[2023-03-16 17:47:02] [INFO ] After 3828ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :13
Parikh walk visited 0 properties in 3 ms.
Support contains 14 out of 72 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 72/72 places, 889/889 transitions.
Drop transitions removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 1 place count 72 transition count 888
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 5 place count 68 transition count 848
Iterating global reduction 1 with 4 rules applied. Total rules applied 9 place count 68 transition count 848
Free-agglomeration rule applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 13 place count 68 transition count 844
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 36 transitions
Reduce isomorphic transitions removed 36 transitions.
Iterating post reduction 1 with 40 rules applied. Total rules applied 53 place count 64 transition count 808
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 2 with 1 rules applied. Total rules applied 54 place count 64 transition count 808
Applied a total of 54 rules in 166 ms. Remains 64 /72 variables (removed 8) and now considering 808/889 (removed 81) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 166 ms. Remains : 64/72 places, 808/889 transitions.
Interrupted random walk after 816867 steps, including 34598 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 3
Incomplete Best-First random walk after 1000001 steps, including 2869 resets, run finished after 2608 ms. (steps per millisecond=383 ) properties (out of 10) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2902 resets, run finished after 2864 ms. (steps per millisecond=349 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3245 resets, run finished after 3192 ms. (steps per millisecond=313 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2899 resets, run finished after 2811 ms. (steps per millisecond=355 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 2865 resets, run finished after 2465 ms. (steps per millisecond=405 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3132 resets, run finished after 2937 ms. (steps per millisecond=340 ) properties (out of 9) seen :2
Incomplete Best-First random walk after 1000001 steps, including 2891 resets, run finished after 2004 ms. (steps per millisecond=499 ) properties (out of 7) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2862 resets, run finished after 2322 ms. (steps per millisecond=430 ) properties (out of 6) seen :0
Running SMT prover for 6 properties.
// Phase 1: matrix 808 rows 64 cols
[2023-03-16 17:47:54] [INFO ] Computed 12 place invariants in 5 ms
[2023-03-16 17:47:54] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-16 17:47:55] [INFO ] After 660ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:6
[2023-03-16 17:47:55] [INFO ] [Nat]Absence check using 12 positive place invariants in 2 ms returned sat
[2023-03-16 17:47:55] [INFO ] After 604ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :6
[2023-03-16 17:47:55] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-16 17:47:56] [INFO ] After 404ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :6
[2023-03-16 17:47:56] [INFO ] After 1170ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :6
Attempting to minimize the solution found.
Minimization took 491 ms.
[2023-03-16 17:47:57] [INFO ] After 2328ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :6
Parikh walk visited 0 properties in 1 ms.
Support contains 9 out of 64 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 64/64 places, 808/808 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 63 transition count 798
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 63 transition count 798
Free-agglomeration rule applied 3 times.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 63 transition count 795
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 27 transitions
Reduce isomorphic transitions removed 27 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 35 place count 60 transition count 768
Applied a total of 35 rules in 124 ms. Remains 60 /64 variables (removed 4) and now considering 768/808 (removed 40) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 124 ms. Remains : 60/64 places, 768/808 transitions.
Incomplete random walk after 1000000 steps, including 14341 resets, run finished after 22751 ms. (steps per millisecond=43 ) properties (out of 6) seen :4
Incomplete Best-First random walk after 1000001 steps, including 1471 resets, run finished after 1000 ms. (steps per millisecond=1000 ) properties (out of 2) seen :1
Incomplete Best-First random walk after 1000001 steps, including 2929 resets, run finished after 755 ms. (steps per millisecond=1324 ) properties (out of 1) seen :0
Running SMT prover for 1 properties.
// Phase 1: matrix 768 rows 60 cols
[2023-03-16 17:48:22] [INFO ] Computed 12 place invariants in 9 ms
[2023-03-16 17:48:22] [INFO ] [Real]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-16 17:48:22] [INFO ] After 340ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2023-03-16 17:48:22] [INFO ] [Nat]Absence check using 12 positive place invariants in 3 ms returned sat
[2023-03-16 17:48:22] [INFO ] After 251ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2023-03-16 17:48:22] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-16 17:48:22] [INFO ] After 66ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2023-03-16 17:48:22] [INFO ] After 150ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 74 ms.
[2023-03-16 17:48:22] [INFO ] After 512ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 3 out of 60 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 60/60 places, 768/768 transitions.
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 3 place count 57 transition count 738
Iterating global reduction 0 with 3 rules applied. Total rules applied 6 place count 57 transition count 738
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 8 place count 57 transition count 736
Reduce places removed 2 places and 0 transitions.
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 28 place count 55 transition count 718
Applied a total of 28 rules in 117 ms. Remains 55 /60 variables (removed 5) and now considering 718/768 (removed 50) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 117 ms. Remains : 55/60 places, 718/768 transitions.
Finished random walk after 246389 steps, including 1187 resets, run visited all 1 properties in 2036 ms. (steps per millisecond=121 )
Able to resolve query QuasiLiveness after proving 843 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 443727 ms.
ITS solved all properties within timeout

BK_STOP 1678988905381

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

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="AutonomousCar-PT-09a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is AutonomousCar-PT-09a, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r023-oct2-167813610600412"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutonomousCar-PT-09a.tgz
mv AutonomousCar-PT-09a execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "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 [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "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 "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.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 '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
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 ;