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.r280-smll-167863550400282.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is Parking-PT-864, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r280-smll-167863550400282
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 912K
-rw-r--r-- 1 mcc users 5.8K Feb 26 16:17 CTLCardinality.txt
-rw-r--r-- 1 mcc users 59K Feb 26 16:17 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 26 15:30 CTLFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 15:30 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 16:30 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K Feb 25 16:30 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 16:30 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:30 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 17:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 154K Feb 26 17:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.5K Feb 26 17:07 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 84K Feb 26 17:07 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 16:30 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 16:30 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 427K Mar 5 18:23 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 1678917539275

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=Parking-PT-864
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-15 21:59:01] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-15 21:59:01] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 21:59:02] [INFO ] Load time of PNML (sax parser for PT used): 214 ms
[2023-03-15 21:59:02] [INFO ] Transformed 1185 places.
[2023-03-15 21:59:02] [INFO ] Transformed 1697 transitions.
[2023-03-15 21:59:02] [INFO ] Found NUPN structural information;
[2023-03-15 21:59:02] [INFO ] Parsed PT model containing 1185 places and 1697 transitions and 5073 arcs in 548 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1185/1185 places, 1697/1697 transitions.
Ensure Unique test removed 688 transitions
Reduce isomorphic transitions removed 688 transitions.
Drop transitions removed 32 transitions
Trivial Post-agglo rules discarded 32 transitions
Performed 32 trivial Post agglomeration. Transition count delta: 32
Iterating post reduction 0 with 720 rules applied. Total rules applied 720 place count 1185 transition count 977
Reduce places removed 32 places and 0 transitions.
Iterating post reduction 1 with 32 rules applied. Total rules applied 752 place count 1153 transition count 977
Performed 32 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 32 Pre rules applied. Total rules applied 752 place count 1153 transition count 945
Deduced a syphon composed of 32 places in 5 ms
Reduce places removed 32 places and 0 transitions.
Iterating global reduction 2 with 64 rules applied. Total rules applied 816 place count 1121 transition count 945
Performed 48 Post agglomeration using F-continuation condition.Transition count delta: 48
Deduced a syphon composed of 48 places in 4 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 2 with 96 rules applied. Total rules applied 912 place count 1073 transition count 897
Applied a total of 912 rules in 183 ms. Remains 1073 /1185 variables (removed 112) and now considering 897/1697 (removed 800) transitions.
// Phase 1: matrix 897 rows 1073 cols
[2023-03-15 21:59:02] [INFO ] Computed 280 place invariants in 39 ms
[2023-03-15 21:59:04] [INFO ] Implicit Places using invariants in 1585 ms returned []
[2023-03-15 21:59:04] [INFO ] Invariant cache hit.
[2023-03-15 21:59:05] [INFO ] State equation strengthened by 344 read => feed constraints.
[2023-03-15 21:59:08] [INFO ] Implicit Places using invariants and state equation in 4380 ms returned [151, 158, 164, 170, 177, 184, 190, 196, 228, 271, 278, 284, 290, 297, 304, 310, 316, 348, 391, 398, 404, 410, 417, 424, 430, 436, 468, 511, 518, 524, 530, 537, 544, 550, 556, 588, 631, 638, 644, 650, 657, 664, 670, 676, 708, 751, 758, 764, 770, 777, 784, 790, 796, 828, 871, 878, 884, 890, 897, 904, 910, 916, 948, 991, 998, 1004, 1010, 1017, 1024, 1030, 1036, 1068]
Discarding 72 places :
Implicit Place search using SMT with State Equation took 6015 ms to find 72 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 1001/1185 places, 897/1697 transitions.
Applied a total of 0 rules in 19 ms. Remains 1001 /1001 variables (removed 0) and now considering 897/897 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 6218 ms. Remains : 1001/1185 places, 897/1697 transitions.
Discarding 288 transitions out of 897. Remains 609
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 39 resets, run finished after 1201 ms. (steps per millisecond=8 ) properties (out of 608) seen :299
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 309) seen :0
Running SMT prover for 309 properties.
// Phase 1: matrix 897 rows 1001 cols
[2023-03-15 21:59:09] [INFO ] Computed 208 place invariants in 9 ms
[2023-03-15 21:59:16] [INFO ] [Real]Absence check using 208 positive place invariants in 60 ms returned sat
[2023-03-15 21:59:35] [INFO ] After 13642ms SMT Verify possible using state equation in real domain returned unsat :0 sat :181 real:128
[2023-03-15 21:59:35] [INFO ] State equation strengthened by 344 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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)
[2023-03-15 21:59:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 21:59:35] [INFO ] After 25041ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 309 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 508 out of 1001 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1001/1001 places, 897/897 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 1001 transition count 895
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 999 transition count 895
Applied a total of 4 rules in 268 ms. Remains 999 /1001 variables (removed 2) and now considering 895/897 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 269 ms. Remains : 999/1001 places, 895/897 transitions.
Interrupted random walk after 472548 steps, including 1874 resets, run timeout after 30001 ms. (steps per millisecond=15 ) properties seen 166
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 45 ms. (steps per millisecond=222 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 143) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 143) seen :0
Running SMT prover for 143 properties.
// Phase 1: matrix 895 rows 999 cols
[2023-03-15 22:00:07] [INFO ] Computed 208 place invariants in 6 ms
[2023-03-15 22:00:11] [INFO ] [Real]Absence check using 208 positive place invariants in 55 ms returned sat
[2023-03-15 22:00:22] [INFO ] After 14506ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:143
[2023-03-15 22:00:25] [INFO ] [Nat]Absence check using 208 positive place invariants in 60 ms returned sat
[2023-03-15 22:00:34] [INFO ] After 6765ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :143
[2023-03-15 22:00:34] [INFO ] State equation strengthened by 346 read => feed constraints.
[2023-03-15 22:00:42] [INFO ] After 8475ms SMT Verify possible using 346 Read/Feed constraints in natural domain returned unsat :0 sat :143
[2023-03-15 22:00:55] [INFO ] After 20712ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :143
Attempting to minimize the solution found.
Minimization took 8222 ms.
[2023-03-15 22:01:03] [INFO ] After 41007ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :143
Parikh walk visited 24 properties in 12416 ms.
Support contains 234 out of 999 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 999/999 places, 895/895 transitions.
Discarding 52 places :
Symmetric choice reduction at 0 with 52 rule applications. Total rules 52 place count 947 transition count 843
Iterating global reduction 0 with 52 rules applied. Total rules applied 104 place count 947 transition count 843
Free-agglomeration rule applied 83 times.
Iterating global reduction 0 with 83 rules applied. Total rules applied 187 place count 947 transition count 760
Reduce places removed 83 places and 0 transitions.
Iterating post reduction 0 with 83 rules applied. Total rules applied 270 place count 864 transition count 760
Applied a total of 270 rules in 214 ms. Remains 864 /999 variables (removed 135) and now considering 760/895 (removed 135) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 215 ms. Remains : 864/999 places, 760/895 transitions.
Interrupted random walk after 757849 steps, including 995 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 4
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 50 ms. (steps per millisecond=200 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 49 ms. (steps per millisecond=204 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 47 ms. (steps per millisecond=212 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 48 ms. (steps per millisecond=208 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 115) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 115) seen :0
Interrupted probabilistic random walk after 6954189 steps, run timeout after 96001 ms. (steps per millisecond=72 ) properties seen :{26=1, 27=1, 49=1, 50=1, 51=1, 52=1, 53=1, 54=1, 55=1, 56=1, 57=1, 58=1, 59=1, 60=1, 61=1, 62=1, 63=1, 64=1, 65=1, 66=1, 67=1, 68=1, 70=1, 71=1, 72=1, 73=1, 74=1, 75=1, 76=1, 78=1, 79=1, 80=1, 81=1, 82=1, 83=1, 85=1, 86=1, 87=1, 88=1, 89=1, 90=1, 92=1, 93=1, 94=1, 95=1, 96=1, 97=1, 99=1, 100=1, 101=1, 102=1, 103=1, 104=1, 106=1, 107=1, 108=1, 109=1, 110=1, 111=1, 112=1, 113=1}
Probabilistic random walk after 6954189 steps, saw 732908 distinct states, run finished after 96004 ms. (steps per millisecond=72 ) properties seen :61
Running SMT prover for 54 properties.
// Phase 1: matrix 760 rows 864 cols
[2023-03-15 22:03:24] [INFO ] Computed 208 place invariants in 5 ms
[2023-03-15 22:03:25] [INFO ] [Real]Absence check using 208 positive place invariants in 99 ms returned sat
[2023-03-15 22:03:32] [INFO ] After 7822ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:54
[2023-03-15 22:03:33] [INFO ] [Nat]Absence check using 208 positive place invariants in 90 ms returned sat
[2023-03-15 22:03:38] [INFO ] After 3801ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :54
[2023-03-15 22:03:38] [INFO ] State equation strengthened by 453 read => feed constraints.
[2023-03-15 22:03:45] [INFO ] After 6793ms SMT Verify possible using 453 Read/Feed constraints in natural domain returned unsat :0 sat :54
[2023-03-15 22:03:53] [INFO ] After 14323ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :54
Attempting to minimize the solution found.
Minimization took 4238 ms.
[2023-03-15 22:03:57] [INFO ] After 25142ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :54
Parikh walk visited 0 properties in 11131 ms.
Support contains 108 out of 864 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 864/864 places, 760/760 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 859 transition count 755
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 859 transition count 755
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 12 place count 858 transition count 762
Free-agglomeration rule applied 60 times.
Iterating global reduction 0 with 60 rules applied. Total rules applied 72 place count 858 transition count 702
Reduce places removed 60 places and 0 transitions.
Iterating post reduction 0 with 60 rules applied. Total rules applied 132 place count 798 transition count 702
Applied a total of 132 rules in 204 ms. Remains 798 /864 variables (removed 66) and now considering 702/760 (removed 58) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 204 ms. Remains : 798/864 places, 702/760 transitions.
Interrupted random walk after 782064 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 14
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=98 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1021 ms. (steps per millisecond=97 ) properties (out of 40) seen :2
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 38) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 38) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=99 ) properties (out of 37) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1020 ms. (steps per millisecond=98 ) properties (out of 37) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1004 ms. (steps per millisecond=99 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1014 ms. (steps per millisecond=98 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1023 ms. (steps per millisecond=97 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1026 ms. (steps per millisecond=97 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=100 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1017 ms. (steps per millisecond=98 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1018 ms. (steps per millisecond=98 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 983 ms. (steps per millisecond=101 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 992 ms. (steps per millisecond=100 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=98 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 988 ms. (steps per millisecond=101 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1006 ms. (steps per millisecond=99 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1031 ms. (steps per millisecond=96 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1039 ms. (steps per millisecond=96 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1012 ms. (steps per millisecond=98 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 996 ms. (steps per millisecond=100 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=96 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1025 ms. (steps per millisecond=97 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1049 ms. (steps per millisecond=95 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1051 ms. (steps per millisecond=95 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1188 ms. (steps per millisecond=84 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1214 ms. (steps per millisecond=82 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1069 ms. (steps per millisecond=93 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1168 ms. (steps per millisecond=85 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1048 ms. (steps per millisecond=95 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1029 ms. (steps per millisecond=97 ) properties (out of 36) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1036 ms. (steps per millisecond=96 ) properties (out of 36) seen :0
Running SMT prover for 36 properties.
// Phase 1: matrix 702 rows 798 cols
[2023-03-15 22:05:15] [INFO ] Computed 208 place invariants in 5 ms
[2023-03-15 22:05:16] [INFO ] [Real]Absence check using 208 positive place invariants in 87 ms returned sat
[2023-03-15 22:05:21] [INFO ] After 5319ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:36
[2023-03-15 22:05:22] [INFO ] [Nat]Absence check using 208 positive place invariants in 84 ms returned sat
[2023-03-15 22:05:26] [INFO ] After 3188ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :36
[2023-03-15 22:05:26] [INFO ] State equation strengthened by 522 read => feed constraints.
[2023-03-15 22:05:30] [INFO ] After 3843ms SMT Verify possible using 522 Read/Feed constraints in natural domain returned unsat :0 sat :36
[2023-03-15 22:05:35] [INFO ] After 8815ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :36
Attempting to minimize the solution found.
Minimization took 3558 ms.
[2023-03-15 22:05:38] [INFO ] After 17555ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :36
Parikh walk visited 4 properties in 6232 ms.
Support contains 64 out of 798 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 798/798 places, 702/702 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 797 transition count 701
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 797 transition count 701
Free-agglomeration rule applied 21 times.
Iterating global reduction 0 with 21 rules applied. Total rules applied 23 place count 797 transition count 680
Reduce places removed 21 places and 0 transitions.
Graph (complete) has 1515 edges and 776 vertex of which 691 are kept as prefixes of interest. Removing 85 places using SCC suffix rule.3 ms
Discarding 85 places :
Also discarding 65 output transitions
Drop transitions removed 65 transitions
Iterating post reduction 0 with 22 rules applied. Total rules applied 45 place count 691 transition count 615
Drop transitions removed 14 transitions
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 22 transitions.
Iterating post reduction 1 with 22 rules applied. Total rules applied 67 place count 691 transition count 593
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -7
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 2 with 2 rules applied. Total rules applied 69 place count 690 transition count 600
Applied a total of 69 rules in 103 ms. Remains 690 /798 variables (removed 108) and now considering 600/702 (removed 102) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 103 ms. Remains : 690/798 places, 600/702 transitions.
Interrupted random walk after 802545 steps, including 2 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 6
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 941 ms. (steps per millisecond=106 ) properties (out of 26) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1045 ms. (steps per millisecond=95 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1049 ms. (steps per millisecond=95 ) properties (out of 24) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1052 ms. (steps per millisecond=95 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1090 ms. (steps per millisecond=91 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 950 ms. (steps per millisecond=105 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=99 ) properties (out of 22) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1078 ms. (steps per millisecond=92 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 952 ms. (steps per millisecond=105 ) properties (out of 21) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 925 ms. (steps per millisecond=108 ) properties (out of 20) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1035 ms. (steps per millisecond=96 ) properties (out of 19) seen :1
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1024 ms. (steps per millisecond=97 ) properties (out of 18) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 945 ms. (steps per millisecond=105 ) properties (out of 18) seen :1
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1034 ms. (steps per millisecond=96 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 995 ms. (steps per millisecond=100 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1011 ms. (steps per millisecond=98 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1002 ms. (steps per millisecond=99 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 977 ms. (steps per millisecond=102 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1013 ms. (steps per millisecond=98 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1166 ms. (steps per millisecond=85 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100000 steps, including 2 resets, run finished after 1007 ms. (steps per millisecond=99 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1163 ms. (steps per millisecond=85 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1009 ms. (steps per millisecond=99 ) properties (out of 17) seen :0
Incomplete Best-First random walk after 100001 steps, including 2 resets, run finished after 1133 ms. (steps per millisecond=88 ) properties (out of 17) seen :0
Running SMT prover for 17 properties.
// Phase 1: matrix 600 rows 690 cols
[2023-03-15 22:06:39] [INFO ] Computed 189 place invariants in 3 ms
[2023-03-15 22:06:40] [INFO ] [Real]Absence check using 189 positive place invariants in 62 ms returned sat
[2023-03-15 22:06:41] [INFO ] After 2184ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:17
[2023-03-15 22:06:42] [INFO ] [Nat]Absence check using 189 positive place invariants in 83 ms returned sat
[2023-03-15 22:06:44] [INFO ] After 1533ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :17
[2023-03-15 22:06:44] [INFO ] State equation strengthened by 473 read => feed constraints.
[2023-03-15 22:06:46] [INFO ] After 1721ms SMT Verify possible using 473 Read/Feed constraints in natural domain returned unsat :0 sat :17
[2023-03-15 22:06:47] [INFO ] After 3570ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :17
Attempting to minimize the solution found.
Minimization took 1253 ms.
[2023-03-15 22:06:49] [INFO ] After 7297ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :17
Parikh walk visited 10 properties in 13729 ms.
Support contains 14 out of 690 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 690/690 places, 600/600 transitions.
Graph (complete) has 1345 edges and 690 vertex of which 510 are kept as prefixes of interest. Removing 180 places using SCC suffix rule.1 ms
Discarding 180 places :
Also discarding 142 output transitions
Drop transitions removed 142 transitions
Drop transitions removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 0 with 20 rules applied. Total rules applied 21 place count 510 transition count 438
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 10 Pre rules applied. Total rules applied 21 place count 510 transition count 428
Deduced a syphon composed of 10 places in 1 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 1 with 20 rules applied. Total rules applied 41 place count 500 transition count 428
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 42 place count 499 transition count 427
Iterating global reduction 1 with 1 rules applied. Total rules applied 43 place count 499 transition count 427
Free-agglomeration rule applied 12 times.
Iterating global reduction 1 with 12 rules applied. Total rules applied 55 place count 499 transition count 415
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 1 with 12 rules applied. Total rules applied 67 place count 487 transition count 415
Applied a total of 67 rules in 53 ms. Remains 487 /690 variables (removed 203) and now considering 415/600 (removed 185) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 53 ms. Remains : 487/690 places, 415/600 transitions.
Finished random walk after 1315 steps, including 0 resets, run visited all 7 properties in 21 ms. (steps per millisecond=62 )
Able to resolve query QuasiLiveness after proving 609 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 481210 ms.
ITS solved all properties within timeout

BK_STOP 1678918024166

--------------------
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="Parking-PT-864"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is Parking-PT-864, 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 r280-smll-167863550400282"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/Parking-PT-864.tgz
mv Parking-PT-864 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 ;