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-oct2-167813610400317.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 AutoFlight-PT-48b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610400317
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.4M
-rw-r--r-- 1 mcc users 8.2K Feb 25 18:04 CTLCardinality.txt
-rw-r--r-- 1 mcc users 90K Feb 25 18:04 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.7K Feb 25 18:04 CTLFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 25 18:04 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 15:33 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:33 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 15:33 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.8K Feb 25 18:05 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 25 18:05 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 5.5K Feb 25 18:05 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 40K Feb 25 18:05 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:33 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 15:33 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 956K 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 1678988202581

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=AutoFlight-PT-48b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 17:36:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 17:36:45] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 17:36:45] [INFO ] Load time of PNML (sax parser for PT used): 201 ms
[2023-03-16 17:36:45] [INFO ] Transformed 3950 places.
[2023-03-16 17:36:45] [INFO ] Transformed 3936 transitions.
[2023-03-16 17:36:45] [INFO ] Found NUPN structural information;
[2023-03-16 17:36:45] [INFO ] Parsed PT model containing 3950 places and 3936 transitions and 9104 arcs in 443 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3950/3950 places, 3936/3936 transitions.
Drop transitions removed 1708 transitions
Trivial Post-agglo rules discarded 1708 transitions
Performed 1708 trivial Post agglomeration. Transition count delta: 1708
Iterating post reduction 0 with 1708 rules applied. Total rules applied 1708 place count 3950 transition count 2228
Reduce places removed 1708 places and 0 transitions.
Ensure Unique test removed 192 transitions
Reduce isomorphic transitions removed 192 transitions.
Drop transitions removed 96 transitions
Trivial Post-agglo rules discarded 96 transitions
Performed 96 trivial Post agglomeration. Transition count delta: 96
Iterating post reduction 1 with 1996 rules applied. Total rules applied 3704 place count 2242 transition count 1940
Reduce places removed 96 places and 0 transitions.
Iterating post reduction 2 with 96 rules applied. Total rules applied 3800 place count 2146 transition count 1940
Performed 507 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 507 Pre rules applied. Total rules applied 3800 place count 2146 transition count 1433
Deduced a syphon composed of 507 places in 33 ms
Reduce places removed 507 places and 0 transitions.
Iterating global reduction 3 with 1014 rules applied. Total rules applied 4814 place count 1639 transition count 1433
Performed 700 Post agglomeration using F-continuation condition.Transition count delta: 700
Deduced a syphon composed of 700 places in 1 ms
Reduce places removed 700 places and 0 transitions.
Iterating global reduction 3 with 1400 rules applied. Total rules applied 6214 place count 939 transition count 733
Renaming transitions due to excessive name length > 1024 char.
Applied a total of 6214 rules in 393 ms. Remains 939 /3950 variables (removed 3011) and now considering 733/3936 (removed 3203) transitions.
// Phase 1: matrix 733 rows 939 cols
[2023-03-16 17:36:45] [INFO ] Computed 258 place invariants in 24 ms
[2023-03-16 17:36:46] [INFO ] Implicit Places using invariants in 899 ms returned [938]
Discarding 1 places :
Implicit Place search using SMT only with invariants took 926 ms to find 1 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 938/3950 places, 733/3936 transitions.
Performed 52 Post agglomeration using F-continuation condition.Transition count delta: 52
Deduced a syphon composed of 52 places in 1 ms
Reduce places removed 52 places and 0 transitions.
Iterating global reduction 0 with 104 rules applied. Total rules applied 104 place count 886 transition count 681
Applied a total of 104 rules in 18 ms. Remains 886 /938 variables (removed 52) and now considering 681/733 (removed 52) transitions.
// Phase 1: matrix 681 rows 886 cols
[2023-03-16 17:36:46] [INFO ] Computed 257 place invariants in 4 ms
[2023-03-16 17:36:48] [INFO ] Implicit Places using invariants in 1288 ms returned [255, 258, 261, 264, 267, 270, 273, 276, 279, 282, 285, 288, 291, 294, 297, 300, 303, 306, 309, 312, 315, 318, 321, 324, 327, 330, 333, 336, 339, 342, 345, 348, 351, 354, 357, 360, 363, 366, 369, 372, 375, 378, 381, 384, 387, 390, 393, 396]
Discarding 48 places :
Implicit Place search using SMT only with invariants took 1303 ms to find 48 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 838/3950 places, 681/3936 transitions.
Performed 48 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 48 Pre rules applied. Total rules applied 0 place count 838 transition count 633
Deduced a syphon composed of 48 places in 1 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 790 transition count 633
Applied a total of 96 rules in 13 ms. Remains 790 /838 variables (removed 48) and now considering 633/681 (removed 48) transitions.
// Phase 1: matrix 633 rows 790 cols
[2023-03-16 17:36:48] [INFO ] Computed 209 place invariants in 9 ms
[2023-03-16 17:36:48] [INFO ] Implicit Places using invariants in 502 ms returned []
[2023-03-16 17:36:48] [INFO ] Invariant cache hit.
[2023-03-16 17:36:49] [INFO ] State equation strengthened by 192 read => feed constraints.
[2023-03-16 17:36:53] [INFO ] Implicit Places using invariants and state equation in 4633 ms returned []
Implicit Place search using SMT with State Equation took 5141 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 790/3950 places, 633/3936 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 7796 ms. Remains : 790/3950 places, 633/3936 transitions.
Discarding 144 transitions out of 633. Remains 489
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 86 resets, run finished after 842 ms. (steps per millisecond=11 ) properties (out of 488) seen :221
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) 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 267) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 267) 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 267) seen :0
Running SMT prover for 267 properties.
[2023-03-16 17:36:54] [INFO ] Invariant cache hit.
[2023-03-16 17:37:01] [INFO ] [Real]Absence check using 209 positive place invariants in 76 ms returned sat
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.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 17:37:19] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 17:37:19] [INFO ] After 25060ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 267 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 455 out of 790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 790/790 places, 633/633 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 778 transition count 621
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 778 transition count 621
Free-agglomeration rule applied 30 times.
Iterating global reduction 0 with 30 rules applied. Total rules applied 54 place count 778 transition count 591
Reduce places removed 30 places and 0 transitions.
Iterating post reduction 0 with 30 rules applied. Total rules applied 84 place count 748 transition count 591
Applied a total of 84 rules in 136 ms. Remains 748 /790 variables (removed 42) and now considering 591/633 (removed 42) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 136 ms. Remains : 748/790 places, 591/633 transitions.
Interrupted random walk after 609385 steps, including 6928 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 127
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 140) 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 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 140) 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 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 53 ms. (steps per millisecond=188 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 51 ms. (steps per millisecond=196 ) properties (out of 140) 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 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 55 ms. (steps per millisecond=181 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) 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 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 140) 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 140) 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 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10000 steps, including 2 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 33 ms. (steps per millisecond=303 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 140) seen :0
Running SMT prover for 140 properties.
// Phase 1: matrix 591 rows 748 cols
[2023-03-16 17:37:51] [INFO ] Computed 209 place invariants in 9 ms
[2023-03-16 17:37:54] [INFO ] [Real]Absence check using 209 positive place invariants in 46 ms returned sat
[2023-03-16 17:38:07] [INFO ] After 15247ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:140
[2023-03-16 17:38:10] [INFO ] [Nat]Absence check using 209 positive place invariants in 59 ms returned sat
[2023-03-16 17:38:27] [INFO ] After 12660ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :140
[2023-03-16 17:38:27] [INFO ] State equation strengthened by 222 read => feed constraints.
[2023-03-16 17:38:54] [INFO ] After 26264ms SMT Verify possible using 222 Read/Feed constraints in natural domain returned unsat :0 sat :140
[2023-03-16 17:38:54] [INFO ] Deduced a trap composed of 6 places in 192 ms of which 7 ms to minimize.
[2023-03-16 17:38:54] [INFO ] Deduced a trap composed of 6 places in 194 ms of which 1 ms to minimize.
[2023-03-16 17:38:55] [INFO ] Deduced a trap composed of 6 places in 228 ms of which 16 ms to minimize.
[2023-03-16 17:38:55] [INFO ] Deduced a trap composed of 6 places in 239 ms of which 14 ms to minimize.
[2023-03-16 17:38:55] [INFO ] Deduced a trap composed of 6 places in 140 ms of which 14 ms to minimize.
[2023-03-16 17:38:55] [INFO ] Deduced a trap composed of 6 places in 229 ms of which 0 ms to minimize.
[2023-03-16 17:38:56] [INFO ] Deduced a trap composed of 6 places in 236 ms of which 2 ms to minimize.
[2023-03-16 17:38:56] [INFO ] Trap strengthening (SAT) tested/added 8/7 trap constraints in 1846 ms
[2023-03-16 17:39:27] [INFO ] Deduced a trap composed of 6 places in 311 ms of which 1 ms to minimize.
[2023-03-16 17:39:27] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 397 ms
[2023-03-16 17:39:28] [INFO ] Deduced a trap composed of 6 places in 182 ms of which 1 ms to minimize.
[2023-03-16 17:39:28] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 285 ms
[2023-03-16 17:39:29] [INFO ] After 61913ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :140
Attempting to minimize the solution found.
Minimization took 28040 ms.
[2023-03-16 17:39:57] [INFO ] After 110733ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :140
Parikh walk visited 83 properties in 17795 ms.
Support contains 113 out of 748 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 748/748 places, 591/591 transitions.
Discarding 38 places :
Symmetric choice reduction at 0 with 38 rule applications. Total rules 38 place count 710 transition count 553
Iterating global reduction 0 with 38 rules applied. Total rules applied 76 place count 710 transition count 553
Free-agglomeration rule applied 42 times.
Iterating global reduction 0 with 42 rules applied. Total rules applied 118 place count 710 transition count 511
Reduce places removed 42 places and 0 transitions.
Iterating post reduction 0 with 42 rules applied. Total rules applied 160 place count 668 transition count 511
Applied a total of 160 rules in 72 ms. Remains 668 /748 variables (removed 80) and now considering 511/591 (removed 80) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 72 ms. Remains : 668/748 places, 511/591 transitions.
Interrupted random walk after 809661 steps, including 7985 resets, run timeout after 30001 ms. (steps per millisecond=26 ) properties seen 10
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100000 steps, including 42 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 581 ms. (steps per millisecond=172 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 684 ms. (steps per millisecond=146 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 761 ms. (steps per millisecond=131 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 849 ms. (steps per millisecond=117 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 606 ms. (steps per millisecond=165 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 417 ms. (steps per millisecond=239 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 589 ms. (steps per millisecond=169 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 429 ms. (steps per millisecond=233 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 419 ms. (steps per millisecond=238 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 400 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 407 ms. (steps per millisecond=245 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100000 steps, including 40 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 399 ms. (steps per millisecond=250 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 449 ms. (steps per millisecond=222 ) properties (out of 47) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 459 ms. (steps per millisecond=217 ) properties (out of 47) seen :0
Running SMT prover for 47 properties.
// Phase 1: matrix 511 rows 668 cols
[2023-03-16 17:41:08] [INFO ] Computed 209 place invariants in 3 ms
[2023-03-16 17:41:09] [INFO ] [Real]Absence check using 209 positive place invariants in 713 ms returned sat
[2023-03-16 17:41:15] [INFO ] After 7241ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:47
[2023-03-16 17:41:16] [INFO ] [Nat]Absence check using 209 positive place invariants in 57 ms returned sat
[2023-03-16 17:41:21] [INFO ] After 4285ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :47
[2023-03-16 17:41:22] [INFO ] State equation strengthened by 264 read => feed constraints.
[2023-03-16 17:41:29] [INFO ] After 7786ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :47
[2023-03-16 17:41:40] [INFO ] After 18408ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :47
Attempting to minimize the solution found.
Minimization took 10479 ms.
[2023-03-16 17:41:50] [INFO ] After 35298ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :47
Parikh walk visited 13 properties in 2447 ms.
Support contains 67 out of 668 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 668/668 places, 511/511 transitions.
Free-agglomeration rule applied 8 times.
Iterating global reduction 0 with 8 rules applied. Total rules applied 8 place count 668 transition count 503
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 0 with 8 rules applied. Total rules applied 16 place count 660 transition count 503
Applied a total of 16 rules in 45 ms. Remains 660 /668 variables (removed 8) and now considering 503/511 (removed 8) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 45 ms. Remains : 660/668 places, 503/511 transitions.
Interrupted random walk after 775231 steps, including 7822 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 28 resets, run finished after 408 ms. (steps per millisecond=245 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 47 resets, run finished after 600 ms. (steps per millisecond=166 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 45 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 427 ms. (steps per millisecond=234 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 414 ms. (steps per millisecond=241 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 652 ms. (steps per millisecond=153 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 45 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 424 ms. (steps per millisecond=235 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 466 ms. (steps per millisecond=214 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100000 steps, including 44 resets, run finished after 751 ms. (steps per millisecond=133 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 493 ms. (steps per millisecond=202 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 448 ms. (steps per millisecond=223 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 409 ms. (steps per millisecond=244 ) properties (out of 34) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 421 ms. (steps per millisecond=237 ) properties (out of 34) seen :0
Interrupted probabilistic random walk after 12341058 steps, run timeout after 138001 ms. (steps per millisecond=89 ) properties seen :{}
Probabilistic random walk after 12341058 steps, saw 1423250 distinct states, run finished after 138006 ms. (steps per millisecond=89 ) properties seen :0
Running SMT prover for 34 properties.
// Phase 1: matrix 503 rows 660 cols
[2023-03-16 17:44:57] [INFO ] Computed 209 place invariants in 2 ms
[2023-03-16 17:44:58] [INFO ] [Real]Absence check using 209 positive place invariants in 45 ms returned sat
[2023-03-16 17:45:01] [INFO ] After 3577ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:34
[2023-03-16 17:45:02] [INFO ] [Nat]Absence check using 209 positive place invariants in 121 ms returned sat
[2023-03-16 17:45:06] [INFO ] After 3834ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :34
[2023-03-16 17:45:06] [INFO ] State equation strengthened by 272 read => feed constraints.
[2023-03-16 17:45:14] [INFO ] After 7838ms SMT Verify possible using 272 Read/Feed constraints in natural domain returned unsat :0 sat :34
[2023-03-16 17:45:22] [INFO ] After 15860ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :34
Attempting to minimize the solution found.
Minimization took 6730 ms.
[2023-03-16 17:45:29] [INFO ] After 28032ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :34
Parikh walk visited 2 properties in 1255 ms.
Support contains 63 out of 660 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 660/660 places, 503/503 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 660 transition count 499
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 656 transition count 499
Applied a total of 8 rules in 32 ms. Remains 656 /660 variables (removed 4) and now considering 499/503 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 656/660 places, 499/503 transitions.
Interrupted random walk after 874983 steps, including 8885 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 29 resets, run finished after 411 ms. (steps per millisecond=243 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 398 ms. (steps per millisecond=251 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 46 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 406 ms. (steps per millisecond=246 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 437 ms. (steps per millisecond=228 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 411 ms. (steps per millisecond=243 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 593 ms. (steps per millisecond=168 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 456 ms. (steps per millisecond=219 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 467 ms. (steps per millisecond=214 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 450 ms. (steps per millisecond=222 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 433 ms. (steps per millisecond=230 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 436 ms. (steps per millisecond=229 ) properties (out of 32) seen :1
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 458 ms. (steps per millisecond=218 ) properties (out of 31) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 31) seen :0
Interrupted probabilistic random walk after 12427958 steps, run timeout after 135001 ms. (steps per millisecond=92 ) properties seen :{}
Probabilistic random walk after 12427958 steps, saw 1430204 distinct states, run finished after 135001 ms. (steps per millisecond=92 ) properties seen :0
Running SMT prover for 31 properties.
// Phase 1: matrix 499 rows 656 cols
[2023-03-16 17:48:30] [INFO ] Computed 209 place invariants in 7 ms
[2023-03-16 17:48:31] [INFO ] [Real]Absence check using 209 positive place invariants in 71 ms returned sat
[2023-03-16 17:48:34] [INFO ] After 3525ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:31
[2023-03-16 17:48:35] [INFO ] [Nat]Absence check using 209 positive place invariants in 75 ms returned sat
[2023-03-16 17:48:38] [INFO ] After 2689ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :31
[2023-03-16 17:48:38] [INFO ] State equation strengthened by 276 read => feed constraints.
[2023-03-16 17:48:43] [INFO ] After 5290ms SMT Verify possible using 276 Read/Feed constraints in natural domain returned unsat :0 sat :31
[2023-03-16 17:48:49] [INFO ] After 11391ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :31
Attempting to minimize the solution found.
Minimization took 9530 ms.
[2023-03-16 17:48:59] [INFO ] After 24981ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :31
Parikh walk visited 2 properties in 1662 ms.
Support contains 57 out of 656 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 656/656 places, 499/499 transitions.
Free-agglomeration rule applied 6 times.
Iterating global reduction 0 with 6 rules applied. Total rules applied 6 place count 656 transition count 493
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 0 with 6 rules applied. Total rules applied 12 place count 650 transition count 493
Applied a total of 12 rules in 31 ms. Remains 650 /656 variables (removed 6) and now considering 493/499 (removed 6) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 31 ms. Remains : 650/656 places, 493/499 transitions.
Interrupted random walk after 641095 steps, including 6727 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 33 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 33 resets, run finished after 453 ms. (steps per millisecond=220 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 29) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 29) seen :0
Interrupted probabilistic random walk after 13220335 steps, run timeout after 132001 ms. (steps per millisecond=100 ) properties seen :{}
Probabilistic random walk after 13220335 steps, saw 1514316 distinct states, run finished after 132001 ms. (steps per millisecond=100 ) properties seen :0
Running SMT prover for 29 properties.
// Phase 1: matrix 493 rows 650 cols
[2023-03-16 17:51:57] [INFO ] Computed 209 place invariants in 2 ms
[2023-03-16 17:51:58] [INFO ] [Real]Absence check using 209 positive place invariants in 92 ms returned sat
[2023-03-16 17:52:01] [INFO ] After 3336ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:29
[2023-03-16 17:52:01] [INFO ] [Nat]Absence check using 209 positive place invariants in 69 ms returned sat
[2023-03-16 17:52:04] [INFO ] After 2596ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :29
[2023-03-16 17:52:04] [INFO ] State equation strengthened by 282 read => feed constraints.
[2023-03-16 17:52:08] [INFO ] After 3962ms SMT Verify possible using 282 Read/Feed constraints in natural domain returned unsat :0 sat :29
[2023-03-16 17:52:15] [INFO ] After 10612ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :29
Attempting to minimize the solution found.
Minimization took 6838 ms.
[2023-03-16 17:52:22] [INFO ] After 21332ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :29
Parikh walk visited 1 properties in 1791 ms.
Support contains 55 out of 650 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 650/650 places, 493/493 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 650 transition count 491
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 648 transition count 491
Applied a total of 4 rules in 27 ms. Remains 648 /650 variables (removed 2) and now considering 491/493 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 648/650 places, 491/493 transitions.
Interrupted random walk after 640577 steps, including 6661 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 521 ms. (steps per millisecond=191 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 59 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 59 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 527 ms. (steps per millisecond=189 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 54 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 528 ms. (steps per millisecond=189 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 514 ms. (steps per millisecond=194 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 518 ms. (steps per millisecond=193 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 522 ms. (steps per millisecond=191 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 494 ms. (steps per millisecond=202 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 517 ms. (steps per millisecond=193 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100000 steps, including 52 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 28) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 28) seen :0
Interrupted probabilistic random walk after 12790938 steps, run timeout after 132001 ms. (steps per millisecond=96 ) properties seen :{}
Probabilistic random walk after 12790938 steps, saw 1466185 distinct states, run finished after 132001 ms. (steps per millisecond=96 ) properties seen :0
Running SMT prover for 28 properties.
// Phase 1: matrix 491 rows 648 cols
[2023-03-16 17:55:20] [INFO ] Computed 209 place invariants in 5 ms
[2023-03-16 17:55:21] [INFO ] [Real]Absence check using 209 positive place invariants in 69 ms returned sat
[2023-03-16 17:55:23] [INFO ] After 3084ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:28
[2023-03-16 17:55:24] [INFO ] [Nat]Absence check using 209 positive place invariants in 72 ms returned sat
[2023-03-16 17:55:27] [INFO ] After 2226ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :28
[2023-03-16 17:55:27] [INFO ] State equation strengthened by 284 read => feed constraints.
[2023-03-16 17:55:31] [INFO ] After 4272ms SMT Verify possible using 284 Read/Feed constraints in natural domain returned unsat :0 sat :28
[2023-03-16 17:55:37] [INFO ] After 10742ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :28
Attempting to minimize the solution found.
Minimization took 5921 ms.
[2023-03-16 17:55:43] [INFO ] After 20207ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :28
Parikh walk visited 1 properties in 1521 ms.
Support contains 53 out of 648 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 648/648 places, 491/491 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 648 transition count 489
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 646 transition count 489
Applied a total of 4 rules in 28 ms. Remains 646 /648 variables (removed 2) and now considering 489/491 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 28 ms. Remains : 646/648 places, 489/491 transitions.
Interrupted random walk after 676335 steps, including 7042 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 35 resets, run finished after 484 ms. (steps per millisecond=206 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 446 ms. (steps per millisecond=224 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 486 ms. (steps per millisecond=205 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 62 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 441 ms. (steps per millisecond=226 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 465 ms. (steps per millisecond=215 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 65 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100000 steps, including 53 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 61 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 611 ms. (steps per millisecond=163 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 454 ms. (steps per millisecond=220 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 647 ms. (steps per millisecond=154 ) properties (out of 27) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 27) seen :0
Interrupted probabilistic random walk after 12798586 steps, run timeout after 129001 ms. (steps per millisecond=99 ) properties seen :{}
Probabilistic random walk after 12798586 steps, saw 1470482 distinct states, run finished after 129001 ms. (steps per millisecond=99 ) properties seen :0
Running SMT prover for 27 properties.
// Phase 1: matrix 489 rows 646 cols
[2023-03-16 17:58:37] [INFO ] Computed 209 place invariants in 5 ms
[2023-03-16 17:58:38] [INFO ] [Real]Absence check using 209 positive place invariants in 69 ms returned sat
[2023-03-16 17:58:40] [INFO ] After 3166ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:27
[2023-03-16 17:58:41] [INFO ] [Nat]Absence check using 209 positive place invariants in 67 ms returned sat
[2023-03-16 17:58:44] [INFO ] After 2256ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :27
[2023-03-16 17:58:44] [INFO ] State equation strengthened by 286 read => feed constraints.
[2023-03-16 17:58:49] [INFO ] After 4764ms SMT Verify possible using 286 Read/Feed constraints in natural domain returned unsat :0 sat :27
[2023-03-16 17:58:55] [INFO ] After 10979ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :27
Attempting to minimize the solution found.
Minimization took 5105 ms.
[2023-03-16 17:59:00] [INFO ] After 19541ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :27
Parikh walk visited 2 properties in 944 ms.
Support contains 49 out of 646 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 646/646 places, 489/489 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 646 transition count 485
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 642 transition count 485
Applied a total of 8 rules in 26 ms. Remains 642 /646 variables (removed 4) and now considering 485/489 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 26 ms. Remains : 642/646 places, 485/489 transitions.
Interrupted random walk after 859292 steps, including 9099 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 404 ms. (steps per millisecond=247 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 394 ms. (steps per millisecond=253 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 63 resets, run finished after 464 ms. (steps per millisecond=215 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 559 ms. (steps per millisecond=178 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 567 ms. (steps per millisecond=176 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 562 ms. (steps per millisecond=177 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 66 resets, run finished after 468 ms. (steps per millisecond=213 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 64 resets, run finished after 490 ms. (steps per millisecond=204 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 56 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 61 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 65 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 66 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 63 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 63 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 25) seen :1
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 24) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 551 ms. (steps per millisecond=181 ) properties (out of 24) seen :0
Interrupted probabilistic random walk after 13629284 steps, run timeout after 126001 ms. (steps per millisecond=108 ) properties seen :{}
Probabilistic random walk after 13629284 steps, saw 1552625 distinct states, run finished after 126002 ms. (steps per millisecond=108 ) properties seen :0
Running SMT prover for 24 properties.
// Phase 1: matrix 485 rows 642 cols
[2023-03-16 18:01:49] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 18:01:50] [INFO ] [Real]Absence check using 209 positive place invariants in 70 ms returned sat
[2023-03-16 18:01:52] [INFO ] After 2544ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:24
[2023-03-16 18:01:52] [INFO ] [Nat]Absence check using 209 positive place invariants in 70 ms returned sat
[2023-03-16 18:01:55] [INFO ] After 2100ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :24
[2023-03-16 18:01:55] [INFO ] State equation strengthened by 290 read => feed constraints.
[2023-03-16 18:01:59] [INFO ] After 4279ms SMT Verify possible using 290 Read/Feed constraints in natural domain returned unsat :0 sat :24
[2023-03-16 18:02:06] [INFO ] After 11071ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :24
Attempting to minimize the solution found.
Minimization took 5878 ms.
[2023-03-16 18:02:12] [INFO ] After 20092ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :24
Parikh walk visited 1 properties in 838 ms.
Support contains 45 out of 642 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 642/642 places, 485/485 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 642 transition count 481
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 638 transition count 481
Applied a total of 8 rules in 25 ms. Remains 638 /642 variables (removed 4) and now considering 481/485 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 638/642 places, 481/485 transitions.
Interrupted random walk after 739496 steps, including 7720 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 442 ms. (steps per millisecond=226 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 444 ms. (steps per millisecond=225 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 65 resets, run finished after 525 ms. (steps per millisecond=190 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 65 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 61 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 64 resets, run finished after 560 ms. (steps per millisecond=178 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 64 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 68 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 61 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 71 resets, run finished after 542 ms. (steps per millisecond=184 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 62 resets, run finished after 524 ms. (steps per millisecond=190 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 62 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 64 resets, run finished after 537 ms. (steps per millisecond=186 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 531 ms. (steps per millisecond=188 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 59 resets, run finished after 531 ms. (steps per millisecond=188 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 63 resets, run finished after 532 ms. (steps per millisecond=187 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 58 resets, run finished after 549 ms. (steps per millisecond=182 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 65 resets, run finished after 543 ms. (steps per millisecond=184 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 66 resets, run finished after 533 ms. (steps per millisecond=187 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100000 steps, including 65 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 67 resets, run finished after 544 ms. (steps per millisecond=183 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 55 resets, run finished after 580 ms. (steps per millisecond=172 ) properties (out of 23) seen :0
Incomplete Best-First random walk after 100001 steps, including 60 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 23) seen :2
Interrupted probabilistic random walk after 5276385 steps, run timeout after 126001 ms. (steps per millisecond=41 ) properties seen :{}
Probabilistic random walk after 5276385 steps, saw 1630299 distinct states, run finished after 126002 ms. (steps per millisecond=41 ) properties seen :0
Running SMT prover for 21 properties.
// Phase 1: matrix 481 rows 638 cols
[2023-03-16 18:05:01] [INFO ] Computed 209 place invariants in 2 ms
[2023-03-16 18:05:01] [INFO ] [Real]Absence check using 209 positive place invariants in 57 ms returned sat
[2023-03-16 18:05:03] [INFO ] After 2274ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:21
[2023-03-16 18:05:04] [INFO ] [Nat]Absence check using 209 positive place invariants in 67 ms returned sat
[2023-03-16 18:05:06] [INFO ] After 1875ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :21
[2023-03-16 18:05:06] [INFO ] State equation strengthened by 294 read => feed constraints.
[2023-03-16 18:05:09] [INFO ] After 2941ms SMT Verify possible using 294 Read/Feed constraints in natural domain returned unsat :0 sat :21
[2023-03-16 18:05:13] [INFO ] After 6978ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :21
Attempting to minimize the solution found.
Minimization took 3189 ms.
[2023-03-16 18:05:16] [INFO ] After 13014ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :21
Parikh walk visited 0 properties in 1264 ms.
Support contains 42 out of 638 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 638/638 places, 481/481 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 637 transition count 480
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 637 transition count 480
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 4 place count 637 transition count 478
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 6 place count 635 transition count 478
Applied a total of 6 rules in 32 ms. Remains 635 /638 variables (removed 3) and now considering 478/481 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 32 ms. Remains : 635/638 places, 478/481 transitions.
Interrupted random walk after 621031 steps, including 3535 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 32 resets, run finished after 550 ms. (steps per millisecond=181 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 559 ms. (steps per millisecond=178 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 624 ms. (steps per millisecond=160 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 594 ms. (steps per millisecond=168 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 633 ms. (steps per millisecond=157 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100000 steps, including 31 resets, run finished after 625 ms. (steps per millisecond=160 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 623 ms. (steps per millisecond=160 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 577 ms. (steps per millisecond=173 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 33 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 548 ms. (steps per millisecond=182 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 599 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 652 ms. (steps per millisecond=153 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 568 ms. (steps per millisecond=176 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 578 ms. (steps per millisecond=173 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 580 ms. (steps per millisecond=172 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 600 ms. (steps per millisecond=166 ) properties (out of 21) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 615 ms. (steps per millisecond=162 ) properties (out of 21) seen :0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 15406252 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16162552 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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="AutoFlight-PT-48b"
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 AutoFlight-PT-48b, 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-oct2-167813610400317"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/AutoFlight-PT-48b.tgz
mv AutoFlight-PT-48b 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 ;