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.r021-oct2-167813609000317.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 lolaxred
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 r021-oct2-167813609000317
=====================================================================

--------------------
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 1678932294215

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=AutoFlight-PT-48b
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 02:04:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 02:04:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 02:04:57] [INFO ] Load time of PNML (sax parser for PT used): 246 ms
[2023-03-16 02:04:57] [INFO ] Transformed 3950 places.
[2023-03-16 02:04:57] [INFO ] Transformed 3936 transitions.
[2023-03-16 02:04:57] [INFO ] Found NUPN structural information;
[2023-03-16 02:04:57] [INFO ] Parsed PT model containing 3950 places and 3936 transitions and 9104 arcs in 475 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 34 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 505 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 02:04:58] [INFO ] Computed 258 place invariants in 25 ms
[2023-03-16 02:05:02] [INFO ] Implicit Places using invariants in 4764 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, 938]
Discarding 49 places :
Implicit Place search using SMT only with invariants took 4797 ms to find 49 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 890/3950 places, 733/3936 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 890 transition count 685
Deduced a syphon composed of 48 places in 0 ms
Reduce places removed 48 places and 0 transitions.
Iterating global reduction 0 with 96 rules applied. Total rules applied 96 place count 842 transition count 685
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 200 place count 790 transition count 633
Applied a total of 200 rules in 22 ms. Remains 790 /890 variables (removed 100) and now considering 633/733 (removed 100) transitions.
// Phase 1: matrix 633 rows 790 cols
[2023-03-16 02:05:02] [INFO ] Computed 209 place invariants in 4 ms
[2023-03-16 02:05:04] [INFO ] Implicit Places using invariants in 1859 ms returned []
[2023-03-16 02:05:04] [INFO ] Invariant cache hit.
[2023-03-16 02:05:06] [INFO ] State equation strengthened by 192 read => feed constraints.
[2023-03-16 02:05:10] [INFO ] Implicit Places using invariants and state equation in 6225 ms returned []
Implicit Place search using SMT with State Equation took 8113 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 790/3950 places, 633/3936 transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 13438 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 831 ms. (steps per millisecond=12 ) properties (out of 488) seen :188
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) 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 300) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 15 ms. (steps per millisecond=6 ) properties (out of 300) 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 300) 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 300) seen :0
Running SMT prover for 300 properties.
[2023-03-16 02:05:11] [INFO ] Invariant cache hit.
[2023-03-16 02:05:18] [INFO ] [Real]Absence check using 209 positive place invariants in 190 ms returned sat
[2023-03-16 02:05:37] [INFO ] After 12853ms SMT Verify possible using state equation in real domain returned unsat :0 sat :165 real:135
[2023-03-16 02:05:37] [INFO ] State equation strengthened by 192 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-16 02:05:37] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 02:05:37] [INFO ] After 25053ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 300 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 524 out of 790 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 790/790 places, 633/633 transitions.
Discarding 14 places :
Symmetric choice reduction at 0 with 14 rule applications. Total rules 14 place count 776 transition count 619
Iterating global reduction 0 with 14 rules applied. Total rules applied 28 place count 776 transition count 619
Free-agglomeration rule applied 11 times.
Iterating global reduction 0 with 11 rules applied. Total rules applied 39 place count 776 transition count 608
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 0 with 11 rules applied. Total rules applied 50 place count 765 transition count 608
Applied a total of 50 rules in 143 ms. Remains 765 /790 variables (removed 25) and now considering 608/633 (removed 25) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 143 ms. Remains : 765/790 places, 608/633 transitions.
Interrupted random walk after 536029 steps, including 5058 resets, run timeout after 30001 ms. (steps per millisecond=17 ) properties seen 153
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 54 ms. (steps per millisecond=185 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 60 ms. (steps per millisecond=166 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 147) 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 147) 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 147) 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 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 147) 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 147) 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 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 147) 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 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 46 ms. (steps per millisecond=217 ) properties (out of 147) 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 147) 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 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 147) 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 147) 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 147) 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 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 64 ms. (steps per millisecond=156 ) properties (out of 147) 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 147) 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 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 52 ms. (steps per millisecond=192 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 63 ms. (steps per millisecond=158 ) properties (out of 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 147) 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 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 147) seen :0
Incomplete Best-First random walk after 10001 steps, including 2 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 147) 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 147) 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 147) 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 147) 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 147) seen :0
Running SMT prover for 147 properties.
// Phase 1: matrix 608 rows 765 cols
[2023-03-16 02:06:10] [INFO ] Computed 209 place invariants in 23 ms
[2023-03-16 02:06:13] [INFO ] [Real]Absence check using 209 positive place invariants in 345 ms returned sat
[2023-03-16 02:06:25] [INFO ] After 15690ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:147
[2023-03-16 02:06:29] [INFO ] [Nat]Absence check using 209 positive place invariants in 76 ms returned sat
[2023-03-16 02:06:46] [INFO ] After 14014ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :147
[2023-03-16 02:06:46] [INFO ] State equation strengthened by 203 read => feed constraints.
[2023-03-16 02:07:12] [INFO ] After 25994ms SMT Verify possible using 203 Read/Feed constraints in natural domain returned unsat :0 sat :147
[2023-03-16 02:07:13] [INFO ] Deduced a trap composed of 6 places in 165 ms of which 5 ms to minimize.
[2023-03-16 02:07:13] [INFO ] Deduced a trap composed of 6 places in 220 ms of which 1 ms to minimize.
[2023-03-16 02:07:13] [INFO ] Deduced a trap composed of 6 places in 83 ms of which 2 ms to minimize.
[2023-03-16 02:07:13] [INFO ] Deduced a trap composed of 6 places in 187 ms of which 13 ms to minimize.
[2023-03-16 02:07:13] [INFO ] Deduced a trap composed of 6 places in 137 ms of which 14 ms to minimize.
[2023-03-16 02:07:13] [INFO ] Trap strengthening (SAT) tested/added 6/5 trap constraints in 1103 ms
[2023-03-16 02:07:51] [INFO ] Deduced a trap composed of 6 places in 3558 ms of which 1 ms to minimize.
[2023-03-16 02:07:51] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 3631 ms
[2023-03-16 02:07:52] [INFO ] Deduced a trap composed of 6 places in 788 ms of which 1 ms to minimize.
[2023-03-16 02:07:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 845 ms
[2023-03-16 02:07:52] [INFO ] Deduced a trap composed of 6 places in 227 ms of which 13 ms to minimize.
[2023-03-16 02:07:52] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 297 ms
[2023-03-16 02:07:53] [INFO ] Deduced a trap composed of 6 places in 173 ms of which 1 ms to minimize.
[2023-03-16 02:07:53] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 266 ms
[2023-03-16 02:07:54] [INFO ] Deduced a trap composed of 6 places in 674 ms of which 1 ms to minimize.
[2023-03-16 02:07:54] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 750 ms
[2023-03-16 02:07:56] [INFO ] After 69755ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :147
Attempting to minimize the solution found.
Minimization took 27431 ms.
[2023-03-16 02:08:23] [INFO ] After 117983ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :147
Parikh walk visited 74 properties in 17252 ms.
Support contains 123 out of 765 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 765/765 places, 608/608 transitions.
Discarding 35 places :
Symmetric choice reduction at 0 with 35 rule applications. Total rules 35 place count 730 transition count 573
Iterating global reduction 0 with 35 rules applied. Total rules applied 70 place count 730 transition count 573
Free-agglomeration rule applied 61 times.
Iterating global reduction 0 with 61 rules applied. Total rules applied 131 place count 730 transition count 512
Reduce places removed 61 places and 0 transitions.
Iterating post reduction 0 with 61 rules applied. Total rules applied 192 place count 669 transition count 512
Applied a total of 192 rules in 95 ms. Remains 669 /765 variables (removed 96) and now considering 512/608 (removed 96) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 669/765 places, 512/608 transitions.
Interrupted random walk after 616570 steps, including 6126 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 13
Incomplete Best-First random walk after 100001 steps, including 25 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 854 ms. (steps per millisecond=117 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 24 resets, run finished after 751 ms. (steps per millisecond=133 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 770 ms. (steps per millisecond=129 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 852 ms. (steps per millisecond=117 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 947 ms. (steps per millisecond=105 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 754 ms. (steps per millisecond=132 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 925 ms. (steps per millisecond=108 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 600 ms. (steps per millisecond=166 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 926 ms. (steps per millisecond=107 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 729 ms. (steps per millisecond=137 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 561 ms. (steps per millisecond=178 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 478 ms. (steps per millisecond=209 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 604 ms. (steps per millisecond=165 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 523 ms. (steps per millisecond=191 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 599 ms. (steps per millisecond=166 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 539 ms. (steps per millisecond=185 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 495 ms. (steps per millisecond=202 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 488 ms. (steps per millisecond=204 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 585 ms. (steps per millisecond=170 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 539 ms. (steps per millisecond=185 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 610 ms. (steps per millisecond=163 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 842 ms. (steps per millisecond=118 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 829 ms. (steps per millisecond=120 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 33 resets, run finished after 686 ms. (steps per millisecond=145 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 34 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 655 ms. (steps per millisecond=152 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 605 ms. (steps per millisecond=165 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 713 ms. (steps per millisecond=140 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 502 ms. (steps per millisecond=199 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100000 steps, including 42 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 60) 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 60) seen :0
Incomplete Best-First random walk after 100000 steps, including 35 resets, run finished after 636 ms. (steps per millisecond=157 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 799 ms. (steps per millisecond=125 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 752 ms. (steps per millisecond=132 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 556 ms. (steps per millisecond=179 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 754 ms. (steps per millisecond=132 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 762 ms. (steps per millisecond=131 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 572 ms. (steps per millisecond=174 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 597 ms. (steps per millisecond=167 ) properties (out of 60) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 60) seen :0
Running SMT prover for 60 properties.
// Phase 1: matrix 512 rows 669 cols
[2023-03-16 02:09:42] [INFO ] Computed 209 place invariants in 19 ms
[2023-03-16 02:09:44] [INFO ] [Real]Absence check using 209 positive place invariants in 259 ms returned sat
[2023-03-16 02:09:50] [INFO ] After 7412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:60
[2023-03-16 02:09:51] [INFO ] [Nat]Absence check using 209 positive place invariants in 64 ms returned sat
[2023-03-16 02:09:59] [INFO ] After 6645ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :60
[2023-03-16 02:09:59] [INFO ] State equation strengthened by 264 read => feed constraints.
[2023-03-16 02:10:12] [INFO ] After 13700ms SMT Verify possible using 264 Read/Feed constraints in natural domain returned unsat :0 sat :60
[2023-03-16 02:10:28] [INFO ] After 29469ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :60
Attempting to minimize the solution found.
Minimization took 13734 ms.
[2023-03-16 02:10:42] [INFO ] After 52042ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :60
Parikh walk visited 1 properties in 3692 ms.
Support contains 95 out of 669 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 669/669 places, 512/512 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 669 transition count 510
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 667 transition count 510
Applied a total of 4 rules in 50 ms. Remains 667 /669 variables (removed 2) and now considering 510/512 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 667/669 places, 510/512 transitions.
Interrupted random walk after 620877 steps, including 6188 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 27 resets, run finished after 726 ms. (steps per millisecond=137 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 27 resets, run finished after 460 ms. (steps per millisecond=217 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 23 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 639 ms. (steps per millisecond=156 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 586 ms. (steps per millisecond=170 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 463 ms. (steps per millisecond=215 ) properties (out of 59) 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 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 662 ms. (steps per millisecond=151 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 749 ms. (steps per millisecond=133 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 939 ms. (steps per millisecond=106 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 737 ms. (steps per millisecond=135 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 878 ms. (steps per millisecond=113 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 743 ms. (steps per millisecond=134 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 745 ms. (steps per millisecond=134 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 970 ms. (steps per millisecond=103 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 471 ms. (steps per millisecond=212 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 696 ms. (steps per millisecond=143 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 644 ms. (steps per millisecond=155 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 564 ms. (steps per millisecond=177 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 587 ms. (steps per millisecond=170 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 712 ms. (steps per millisecond=140 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 813 ms. (steps per millisecond=123 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 786 ms. (steps per millisecond=127 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 785 ms. (steps per millisecond=127 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 656 ms. (steps per millisecond=152 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 566 ms. (steps per millisecond=176 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 545 ms. (steps per millisecond=183 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 547 ms. (steps per millisecond=182 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 644 ms. (steps per millisecond=155 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 520 ms. (steps per millisecond=192 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 534 ms. (steps per millisecond=187 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 521 ms. (steps per millisecond=191 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 461 ms. (steps per millisecond=216 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 497 ms. (steps per millisecond=201 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 602 ms. (steps per millisecond=166 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100000 steps, including 43 resets, run finished after 529 ms. (steps per millisecond=189 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 515 ms. (steps per millisecond=194 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 709 ms. (steps per millisecond=141 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 920 ms. (steps per millisecond=108 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100000 steps, including 39 resets, run finished after 705 ms. (steps per millisecond=141 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 566 ms. (steps per millisecond=176 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 485 ms. (steps per millisecond=206 ) properties (out of 59) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 59) seen :0
Interrupted probabilistic random walk after 12223400 steps, run timeout after 180001 ms. (steps per millisecond=67 ) properties seen :{2=1, 4=1, 6=1, 8=1, 10=1, 12=1, 14=1, 16=1, 18=1, 20=1, 22=1, 24=1, 26=1, 28=1, 30=1, 32=1, 34=1, 36=1, 38=1, 40=1, 42=1, 58=1}
Probabilistic random walk after 12223400 steps, saw 1422851 distinct states, run finished after 180004 ms. (steps per millisecond=67 ) properties seen :22
Running SMT prover for 37 properties.
// Phase 1: matrix 510 rows 667 cols
[2023-03-16 02:14:47] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 02:14:48] [INFO ] [Real]Absence check using 209 positive place invariants in 193 ms returned sat
[2023-03-16 02:14:51] [INFO ] After 4418ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:37
[2023-03-16 02:14:52] [INFO ] [Nat]Absence check using 209 positive place invariants in 71 ms returned sat
[2023-03-16 02:14:57] [INFO ] After 3842ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :37
[2023-03-16 02:14:57] [INFO ] State equation strengthened by 266 read => feed constraints.
[2023-03-16 02:15:04] [INFO ] After 7847ms SMT Verify possible using 266 Read/Feed constraints in natural domain returned unsat :0 sat :37
[2023-03-16 02:15:13] [INFO ] After 16899ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :37
Attempting to minimize the solution found.
Minimization took 6549 ms.
[2023-03-16 02:15:20] [INFO ] After 28912ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :37
Parikh walk visited 2 properties in 2140 ms.
Support contains 69 out of 667 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 667/667 places, 510/510 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 666 transition count 509
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 666 transition count 509
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 6 place count 666 transition count 505
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 10 place count 662 transition count 505
Applied a total of 10 rules in 51 ms. Remains 662 /667 variables (removed 5) and now considering 505/510 (removed 5) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 51 ms. Remains : 662/667 places, 505/510 transitions.
Interrupted random walk after 638034 steps, including 6447 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 26 resets, run finished after 438 ms. (steps per millisecond=228 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 28 resets, run finished after 422 ms. (steps per millisecond=236 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 508 ms. (steps per millisecond=196 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100000 steps, including 40 resets, run finished after 500 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 553 ms. (steps per millisecond=180 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100000 steps, including 46 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 481 ms. (steps per millisecond=207 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 474 ms. (steps per millisecond=210 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 498 ms. (steps per millisecond=200 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 519 ms. (steps per millisecond=192 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 531 ms. (steps per millisecond=188 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 489 ms. (steps per millisecond=204 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 592 ms. (steps per millisecond=168 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 688 ms. (steps per millisecond=145 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 681 ms. (steps per millisecond=146 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100000 steps, including 40 resets, run finished after 611 ms. (steps per millisecond=163 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 483 ms. (steps per millisecond=207 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 762 ms. (steps per millisecond=131 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 618 ms. (steps per millisecond=161 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 451 ms. (steps per millisecond=221 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100000 steps, including 43 resets, run finished after 457 ms. (steps per millisecond=218 ) properties (out of 35) 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 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 35) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 445 ms. (steps per millisecond=224 ) properties (out of 35) seen :0
Interrupted probabilistic random walk after 11887544 steps, run timeout after 144001 ms. (steps per millisecond=82 ) properties seen :{}
Probabilistic random walk after 11887544 steps, saw 1366572 distinct states, run finished after 144004 ms. (steps per millisecond=82 ) properties seen :0
Running SMT prover for 35 properties.
// Phase 1: matrix 505 rows 662 cols
[2023-03-16 02:18:34] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 02:18:35] [INFO ] [Real]Absence check using 209 positive place invariants in 71 ms returned sat
[2023-03-16 02:18:38] [INFO ] After 3908ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:35
[2023-03-16 02:18:39] [INFO ] [Nat]Absence check using 209 positive place invariants in 68 ms returned sat
[2023-03-16 02:18:43] [INFO ] After 2850ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :35
[2023-03-16 02:18:43] [INFO ] State equation strengthened by 270 read => feed constraints.
[2023-03-16 02:18:48] [INFO ] After 4888ms SMT Verify possible using 270 Read/Feed constraints in natural domain returned unsat :0 sat :35
[2023-03-16 02:18:55] [INFO ] After 12741ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :35
Attempting to minimize the solution found.
Minimization took 6206 ms.
[2023-03-16 02:19:02] [INFO ] After 23378ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :35
Parikh walk visited 2 properties in 1650 ms.
Support contains 65 out of 662 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 662/662 places, 505/505 transitions.
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 4 place count 662 transition count 501
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 8 place count 658 transition count 501
Applied a total of 8 rules in 46 ms. Remains 658 /662 variables (removed 4) and now considering 501/505 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 46 ms. Remains : 658/662 places, 501/505 transitions.
Interrupted random walk after 669939 steps, including 6832 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 443 ms. (steps per millisecond=225 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 28 resets, run finished after 434 ms. (steps per millisecond=230 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 526 ms. (steps per millisecond=190 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 513 ms. (steps per millisecond=194 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 469 ms. (steps per millisecond=213 ) properties (out of 33) 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 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 538 ms. (steps per millisecond=185 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 487 ms. (steps per millisecond=205 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 507 ms. (steps per millisecond=197 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 541 ms. (steps per millisecond=184 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 44 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 33) 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 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 516 ms. (steps per millisecond=193 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 531 ms. (steps per millisecond=188 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100000 steps, including 51 resets, run finished after 501 ms. (steps per millisecond=199 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 492 ms. (steps per millisecond=203 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 496 ms. (steps per millisecond=201 ) properties (out of 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 33) 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 33) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 33) seen :0
Interrupted probabilistic random walk after 11960045 steps, run timeout after 138001 ms. (steps per millisecond=86 ) properties seen :{}
Probabilistic random walk after 11960045 steps, saw 1372868 distinct states, run finished after 138001 ms. (steps per millisecond=86 ) properties seen :0
Running SMT prover for 33 properties.
// Phase 1: matrix 501 rows 658 cols
[2023-03-16 02:22:08] [INFO ] Computed 209 place invariants in 6 ms
[2023-03-16 02:22:09] [INFO ] [Real]Absence check using 209 positive place invariants in 70 ms returned sat
[2023-03-16 02:22:11] [INFO ] After 3637ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:33
[2023-03-16 02:22:12] [INFO ] [Nat]Absence check using 209 positive place invariants in 67 ms returned sat
[2023-03-16 02:22:16] [INFO ] After 3257ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :33
[2023-03-16 02:22:16] [INFO ] State equation strengthened by 274 read => feed constraints.
[2023-03-16 02:22:22] [INFO ] After 6060ms SMT Verify possible using 274 Read/Feed constraints in natural domain returned unsat :0 sat :33
[2023-03-16 02:22:30] [INFO ] After 14085ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :33
Attempting to minimize the solution found.
Minimization took 6675 ms.
[2023-03-16 02:22:37] [INFO ] After 25464ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :33
Parikh walk visited 1 properties in 1562 ms.
Support contains 63 out of 658 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 658/658 places, 501/501 transitions.
Free-agglomeration rule applied 2 times.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 658 transition count 499
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 4 place count 656 transition count 499
Applied a total of 4 rules in 37 ms. Remains 656 /658 variables (removed 2) and now considering 499/501 (removed 2) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 37 ms. Remains : 656/658 places, 499/501 transitions.
Interrupted random walk after 641986 steps, including 6578 resets, run timeout after 30001 ms. (steps per millisecond=21 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 29 resets, run finished after 440 ms. (steps per millisecond=227 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 452 ms. (steps per millisecond=221 ) properties (out of 32) 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 32) 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 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 503 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 475 ms. (steps per millisecond=210 ) properties (out of 32) 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 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 480 ms. (steps per millisecond=208 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 44 resets, run finished after 479 ms. (steps per millisecond=208 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 470 ms. (steps per millisecond=212 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 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 50 resets, run finished after 472 ms. (steps per millisecond=211 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 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 44 resets, run finished after 476 ms. (steps per millisecond=210 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 473 ms. (steps per millisecond=211 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 482 ms. (steps per millisecond=207 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 477 ms. (steps per millisecond=209 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 530 ms. (steps per millisecond=188 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 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 48 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 47 resets, run finished after 511 ms. (steps per millisecond=195 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 555 ms. (steps per millisecond=180 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 510 ms. (steps per millisecond=196 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 46 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 499 ms. (steps per millisecond=200 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 504 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 512 ms. (steps per millisecond=195 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 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 48 resets, run finished after 505 ms. (steps per millisecond=198 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 506 ms. (steps per millisecond=197 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 11522234 steps, run timeout after 135001 ms. (steps per millisecond=85 ) properties seen :{}
Probabilistic random walk after 11522234 steps, saw 1312055 distinct states, run finished after 135003 ms. (steps per millisecond=85 ) properties seen :0
Running SMT prover for 32 properties.
// Phase 1: matrix 499 rows 656 cols
[2023-03-16 02:25:39] [INFO ] Computed 209 place invariants in 7 ms
[2023-03-16 02:25:40] [INFO ] [Real]Absence check using 209 positive place invariants in 82 ms returned sat
[2023-03-16 02:25:43] [INFO ] After 3529ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-16 02:25:44] [INFO ] [Nat]Absence check using 209 positive place invariants in 79 ms returned sat
[2023-03-16 02:25:47] [INFO ] After 2555ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-16 02:25:47] [INFO ] State equation strengthened by 276 read => feed constraints.
[2023-03-16 02:25:53] [INFO ] After 6325ms SMT Verify possible using 276 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2023-03-16 02:26:01] [INFO ] After 14227ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 6520 ms.
[2023-03-16 02:26:08] [INFO ] After 24713ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Parikh walk visited 0 properties in 1714 ms.
Support contains 63 out of 656 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 656/656 places, 499/499 transitions.
Applied a total of 0 rules in 17 ms. Remains 656 /656 variables (removed 0) and now considering 499/499 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 17 ms. Remains : 656/656 places, 499/499 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 656/656 places, 499/499 transitions.
Applied a total of 0 rules in 15 ms. Remains 656 /656 variables (removed 0) and now considering 499/499 (removed 0) transitions.
[2023-03-16 02:26:09] [INFO ] Invariant cache hit.
[2023-03-16 02:26:10] [INFO ] Implicit Places using invariants in 906 ms returned [1, 2, 6, 7, 11, 12, 16, 17, 21, 22, 26, 27, 31, 32, 36, 37, 41, 42, 46, 47, 51, 52, 56, 57, 61, 62, 66, 67, 71, 72, 76, 77, 81, 82, 86, 87, 91, 92, 96, 97, 101, 102, 106, 107, 111, 112, 116, 117, 121, 122, 126, 127, 131, 132, 136, 137, 141, 142, 146, 147, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164, 165, 166, 167, 168, 377, 450, 487, 491, 495, 499, 503, 507, 511, 515, 519, 523, 527, 531, 535, 539, 543, 547, 551, 555, 559, 563, 567, 571, 575, 579, 583, 585, 587, 589, 591, 593, 595, 597, 599, 601, 603, 605, 607, 611, 615, 619, 623, 627, 631, 635, 639, 643, 647, 651]
Discarding 128 places :
Implicit Place search using SMT only with invariants took 911 ms to find 128 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 528/656 places, 499/499 transitions.
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 89 rules applied. Total rules applied 89 place count 528 transition count 410
Reduce places removed 89 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 91 rules applied. Total rules applied 180 place count 439 transition count 408
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 182 place count 437 transition count 408
Performed 40 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 40 Pre rules applied. Total rules applied 182 place count 437 transition count 368
Deduced a syphon composed of 40 places in 0 ms
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 3 with 80 rules applied. Total rules applied 262 place count 397 transition count 368
Discarding 35 places :
Symmetric choice reduction at 3 with 35 rule applications. Total rules 297 place count 362 transition count 333
Iterating global reduction 3 with 35 rules applied. Total rules applied 332 place count 362 transition count 333
Applied a total of 332 rules in 39 ms. Remains 362 /528 variables (removed 166) and now considering 333/499 (removed 166) transitions.
// Phase 1: matrix 333 rows 362 cols
[2023-03-16 02:26:10] [INFO ] Computed 81 place invariants in 4 ms
[2023-03-16 02:26:10] [INFO ] Implicit Places using invariants in 218 ms returned []
[2023-03-16 02:26:10] [INFO ] Invariant cache hit.
[2023-03-16 02:26:11] [INFO ] State equation strengthened by 108 read => feed constraints.
[2023-03-16 02:26:11] [INFO ] Implicit Places using invariants and state equation in 581 ms returned []
Implicit Place search using SMT with State Equation took 801 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 362/656 places, 333/499 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 1766 ms. Remains : 362/656 places, 333/499 transitions.
Interrupted random walk after 712040 steps, including 10519 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 31 resets, run finished after 241 ms. (steps per millisecond=414 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 246 ms. (steps per millisecond=406 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 299 ms. (steps per millisecond=334 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 297 ms. (steps per millisecond=336 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 310 ms. (steps per millisecond=322 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 304 ms. (steps per millisecond=328 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 301 ms. (steps per millisecond=332 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 303 ms. (steps per millisecond=330 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 293 ms. (steps per millisecond=341 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 280 ms. (steps per millisecond=357 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 268 ms. (steps per millisecond=373 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 54 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 53 resets, run finished after 270 ms. (steps per millisecond=370 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 57 resets, run finished after 260 ms. (steps per millisecond=384 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100000 steps, including 51 resets, run finished after 276 ms. (steps per millisecond=362 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 264 ms. (steps per millisecond=378 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 264 ms. (steps per millisecond=378 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 48 resets, run finished after 273 ms. (steps per millisecond=366 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 263 ms. (steps per millisecond=380 ) properties (out of 32) seen :0
Incomplete Best-First random walk after 100001 steps, including 52 resets, run finished after 265 ms. (steps per millisecond=377 ) properties (out of 32) seen :0
Interrupted probabilistic random walk after 15725983 steps, run timeout after 117001 ms. (steps per millisecond=134 ) properties seen :{}
Probabilistic random walk after 15725983 steps, saw 1916412 distinct states, run finished after 117001 ms. (steps per millisecond=134 ) properties seen :0
Running SMT prover for 32 properties.
[2023-03-16 02:28:47] [INFO ] Invariant cache hit.
[2023-03-16 02:28:47] [INFO ] [Real]Absence check using 81 positive place invariants in 21 ms returned sat
[2023-03-16 02:28:50] [INFO ] After 2368ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:32
[2023-03-16 02:28:50] [INFO ] [Nat]Absence check using 81 positive place invariants in 28 ms returned sat
[2023-03-16 02:28:51] [INFO ] After 999ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :32
[2023-03-16 02:28:51] [INFO ] State equation strengthened by 108 read => feed constraints.
[2023-03-16 02:28:53] [INFO ] After 1149ms SMT Verify possible using 108 Read/Feed constraints in natural domain returned unsat :0 sat :32
[2023-03-16 02:28:55] [INFO ] After 3338ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :32
Attempting to minimize the solution found.
Minimization took 1024 ms.
[2023-03-16 02:28:56] [INFO ] After 6312ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :32
Parikh walk visited 7 properties in 4049 ms.
Support contains 50 out of 362 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 362/362 places, 333/333 transitions.
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 0 place count 362 transition count 332
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 2 place count 361 transition count 332
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 3 place count 360 transition count 331
Iterating global reduction 0 with 1 rules applied. Total rules applied 4 place count 360 transition count 331
Free-agglomeration rule applied 12 times.
Iterating global reduction 0 with 12 rules applied. Total rules applied 16 place count 360 transition count 319
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 0 with 12 rules applied. Total rules applied 28 place count 348 transition count 319
Applied a total of 28 rules in 25 ms. Remains 348 /362 variables (removed 14) and now considering 319/333 (removed 14) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 25 ms. Remains : 348/362 places, 319/333 transitions.
Interrupted random walk after 827283 steps, including 7609 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 30 resets, run finished after 263 ms. (steps per millisecond=380 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 294 ms. (steps per millisecond=340 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 44 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 313 ms. (steps per millisecond=319 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 300 ms. (steps per millisecond=333 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 328 ms. (steps per millisecond=304 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 296 ms. (steps per millisecond=337 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 37 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 40 resets, run finished after 345 ms. (steps per millisecond=289 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 309 ms. (steps per millisecond=323 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 304 ms. (steps per millisecond=328 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 311 ms. (steps per millisecond=321 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 51 resets, run finished after 319 ms. (steps per millisecond=313 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 333 ms. (steps per millisecond=300 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 305 ms. (steps per millisecond=327 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 43 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 297 ms. (steps per millisecond=336 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 35 resets, run finished after 312 ms. (steps per millisecond=320 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 339 ms. (steps per millisecond=294 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 343 ms. (steps per millisecond=291 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100000 steps, including 33 resets, run finished after 337 ms. (steps per millisecond=296 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 25) seen :0
Interrupted probabilistic random walk after 15080049 steps, run timeout after 111001 ms. (steps per millisecond=135 ) properties seen :{}
Probabilistic random walk after 15080049 steps, saw 1840356 distinct states, run finished after 111001 ms. (steps per millisecond=135 ) properties seen :0
Running SMT prover for 25 properties.
// Phase 1: matrix 319 rows 348 cols
[2023-03-16 02:31:29] [INFO ] Computed 81 place invariants in 2 ms
[2023-03-16 02:31:29] [INFO ] [Real]Absence check using 81 positive place invariants in 16 ms returned sat
[2023-03-16 02:31:30] [INFO ] After 1607ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-16 02:31:31] [INFO ] [Nat]Absence check using 81 positive place invariants in 28 ms returned sat
[2023-03-16 02:31:32] [INFO ] After 737ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-16 02:31:32] [INFO ] State equation strengthened by 120 read => feed constraints.
[2023-03-16 02:31:32] [INFO ] After 726ms SMT Verify possible using 120 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-16 02:31:34] [INFO ] After 2198ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 799 ms.
[2023-03-16 02:31:35] [INFO ] After 4402ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 0 properties in 2471 ms.
Support contains 50 out of 348 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 319/319 transitions.
Applied a total of 0 rules in 9 ms. Remains 348 /348 variables (removed 0) and now considering 319/319 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 348/348 places, 319/319 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 348/348 places, 319/319 transitions.
Applied a total of 0 rules in 9 ms. Remains 348 /348 variables (removed 0) and now considering 319/319 (removed 0) transitions.
[2023-03-16 02:31:37] [INFO ] Invariant cache hit.
[2023-03-16 02:31:37] [INFO ] Implicit Places using invariants in 181 ms returned [73, 74, 75, 76, 77, 78, 225]
Discarding 7 places :
Implicit Place search using SMT only with invariants took 183 ms to find 7 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 1 : 341/348 places, 319/319 transitions.
Drop transitions removed 20 transitions
Trivial Post-agglo rules discarded 20 transitions
Performed 20 trivial Post agglomeration. Transition count delta: 20
Iterating post reduction 0 with 20 rules applied. Total rules applied 20 place count 341 transition count 299
Reduce places removed 20 places and 0 transitions.
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Iterating post reduction 1 with 22 rules applied. Total rules applied 42 place count 321 transition count 297
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 44 place count 319 transition count 297
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 46 place count 317 transition count 295
Iterating global reduction 3 with 2 rules applied. Total rules applied 48 place count 317 transition count 295
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 49 place count 317 transition count 294
Applied a total of 49 rules in 21 ms. Remains 317 /341 variables (removed 24) and now considering 294/319 (removed 25) transitions.
// Phase 1: matrix 294 rows 317 cols
[2023-03-16 02:31:37] [INFO ] Computed 74 place invariants in 2 ms
[2023-03-16 02:31:38] [INFO ] Implicit Places using invariants in 162 ms returned []
[2023-03-16 02:31:38] [INFO ] Invariant cache hit.
[2023-03-16 02:31:38] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-16 02:31:38] [INFO ] Implicit Places using invariants and state equation in 585 ms returned []
Implicit Place search using SMT with State Equation took 749 ms to find 0 implicit places.
Starting structural reductions in REACHABILITY mode, iteration 2 : 317/348 places, 294/319 transitions.
Finished structural reductions in REACHABILITY mode , in 2 iterations and 963 ms. Remains : 317/348 places, 294/319 transitions.
Interrupted random walk after 711935 steps, including 7336 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 228 ms. (steps per millisecond=438 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 293 ms. (steps per millisecond=341 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 32 resets, run finished after 290 ms. (steps per millisecond=344 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 290 ms. (steps per millisecond=344 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 45 resets, run finished after 301 ms. (steps per millisecond=332 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 270 ms. (steps per millisecond=370 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 42 resets, run finished after 272 ms. (steps per millisecond=367 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 37 resets, run finished after 277 ms. (steps per millisecond=361 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 274 ms. (steps per millisecond=364 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 280 ms. (steps per millisecond=357 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 38 resets, run finished after 288 ms. (steps per millisecond=347 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 50 resets, run finished after 280 ms. (steps per millisecond=357 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 260 ms. (steps per millisecond=384 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 47 resets, run finished after 308 ms. (steps per millisecond=324 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 315 ms. (steps per millisecond=317 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 49 resets, run finished after 317 ms. (steps per millisecond=315 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 44 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 41 resets, run finished after 322 ms. (steps per millisecond=310 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 39 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 40 resets, run finished after 321 ms. (steps per millisecond=311 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 46 resets, run finished after 314 ms. (steps per millisecond=318 ) properties (out of 25) seen :0
Incomplete Best-First random walk after 100001 steps, including 36 resets, run finished after 323 ms. (steps per millisecond=309 ) properties (out of 25) seen :0
Interrupted probabilistic random walk after 15581397 steps, run timeout after 111001 ms. (steps per millisecond=140 ) properties seen :{}
Probabilistic random walk after 15581397 steps, saw 1970150 distinct states, run finished after 111001 ms. (steps per millisecond=140 ) properties seen :0
Running SMT prover for 25 properties.
[2023-03-16 02:34:07] [INFO ] Invariant cache hit.
[2023-03-16 02:34:07] [INFO ] [Real]Absence check using 74 positive place invariants in 14 ms returned sat
[2023-03-16 02:34:08] [INFO ] After 1412ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-16 02:34:08] [INFO ] [Nat]Absence check using 74 positive place invariants in 27 ms returned sat
[2023-03-16 02:34:09] [INFO ] After 696ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-16 02:34:09] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-16 02:34:10] [INFO ] After 731ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-16 02:34:11] [INFO ] After 2055ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 716 ms.
[2023-03-16 02:34:12] [INFO ] After 4079ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 0 properties in 3345 ms.
Support contains 50 out of 317 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 294/294 transitions.
Applied a total of 0 rules in 6 ms. Remains 317 /317 variables (removed 0) and now considering 294/294 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6 ms. Remains : 317/317 places, 294/294 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 317/317 places, 294/294 transitions.
Applied a total of 0 rules in 6 ms. Remains 317 /317 variables (removed 0) and now considering 294/294 (removed 0) transitions.
[2023-03-16 02:34:15] [INFO ] Invariant cache hit.
[2023-03-16 02:34:16] [INFO ] Implicit Places using invariants in 160 ms returned []
[2023-03-16 02:34:16] [INFO ] Invariant cache hit.
[2023-03-16 02:34:16] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-16 02:34:16] [INFO ] Implicit Places using invariants and state equation in 525 ms returned []
Implicit Place search using SMT with State Equation took 687 ms to find 0 implicit places.
[2023-03-16 02:34:16] [INFO ] Redundant transitions in 22 ms returned []
[2023-03-16 02:34:16] [INFO ] Invariant cache hit.
[2023-03-16 02:34:16] [INFO ] Dead Transitions using invariants and state equation in 225 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 946 ms. Remains : 317/317 places, 294/294 transitions.
Incomplete random walk after 100000 steps, including 1044 resets, run finished after 4166 ms. (steps per millisecond=24 ) properties (out of 50) seen :25
Running SMT prover for 25 properties.
[2023-03-16 02:34:21] [INFO ] Invariant cache hit.
[2023-03-16 02:34:21] [INFO ] [Real]Absence check using 74 positive place invariants in 9 ms returned sat
[2023-03-16 02:34:21] [INFO ] After 94ms SMT Verify possible using state equation in real domain returned unsat :0 sat :25
[2023-03-16 02:34:21] [INFO ] State equation strengthened by 96 read => feed constraints.
[2023-03-16 02:34:21] [INFO ] After 99ms SMT Verify possible using 96 Read/Feed constraints in real domain returned unsat :0 sat :25
[2023-03-16 02:34:22] [INFO ] After 1491ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-16 02:34:22] [INFO ] After 1648ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-16 02:34:22] [INFO ] [Nat]Absence check using 74 positive place invariants in 18 ms returned sat
[2023-03-16 02:34:22] [INFO ] After 171ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-16 02:34:23] [INFO ] After 124ms SMT Verify possible using 96 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-16 02:34:24] [INFO ] After 1205ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 93 ms.
[2023-03-16 02:34:24] [INFO ] After 1609ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Interrupted random walk after 723477 steps, including 7480 resets, run timeout after 30001 ms. (steps per millisecond=24 ) properties seen 0
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393220 kB
MemFree: 15448932 kB
After kill :
MemTotal: 16393220 kB
MemFree: 16166488 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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ 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="lolaxred"
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 lolaxred"
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 r021-oct2-167813609000317"
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 ;