Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r088-tall-171620523000383.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5568
Executing tool gold2023
Input is CloudDeployment-PT-6b, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r088-tall-171620523000383
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 5.2M
-rw-r--r-- 1 mcc users 9.6K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 107K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 51K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 18 16:42 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.2K May 19 07:07 LTLCardinality.txt
-rw-r--r-- 1 mcc users 22K May 19 15:38 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:34 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:34 LTLFireability.xml
-rw-r--r-- 1 mcc users 7.4K Apr 11 15:41 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 68K Apr 11 15:41 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Apr 11 15:40 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Apr 11 15:40 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:34 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Apr 22 14:34 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 3 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 4.8M May 18 16:42 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 StableMarking

=== Now, execution of the tool begins

BK_START 1716217561898

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=gold2023
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudDeployment-PT-6b
Not applying reductions.
Model is PT
StableMarking PT
Running Version 202304061127
[2024-05-20 15:06:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2024-05-20 15:06:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-20 15:06:03] [INFO ] Load time of PNML (sax parser for PT used): 384 ms
[2024-05-20 15:06:03] [INFO ] Transformed 1888 places.
[2024-05-20 15:06:03] [INFO ] Transformed 6804 transitions.
[2024-05-20 15:06:03] [INFO ] Found NUPN structural information;
[2024-05-20 15:06:03] [INFO ] Parsed PT model containing 1888 places and 6804 transitions and 91831 arcs in 613 ms.
Graph (trivial) has 1908 edges and 1888 vertex of which 504 / 1888 are part of one of the 48 SCC in 11 ms
Free SCC test removed 456 places
Structural test allowed to assert that 641 places are NOT stable. Took 65 ms.
Ensure Unique test removed 510 transitions
Reduce redundant transitions removed 510 transitions.
Incomplete random walk after 10000 steps, including 57 resets, run finished after 1356 ms. (steps per millisecond=7 ) properties (out of 1247) seen :582
Running SMT prover for 665 properties.
[2024-05-20 15:06:05] [INFO ] Flow matrix only has 6247 transitions (discarded 47 similar events)
// Phase 1: matrix 6247 rows 1432 cols
[2024-05-20 15:06:06] [INFO ] Computed 25 invariants in 339 ms
[2024-05-20 15:06:06] [INFO ] Flatten gal took : 1941 ms
[2024-05-20 15:06:07] [INFO ] Flatten gal took : 1273 ms
[2024-05-20 15:06:08] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality9781625645997256946.gal : 216 ms
[2024-05-20 15:06:08] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality5160873421369415410.prop : 3 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality9781625645997256946.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality5160873421369415410.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality5160873421369415410.prop.
SDD proceeding with computation,665 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,665 properties remain. new max is 8
SDD size :5 after 9
SDD proceeding with computation,665 properties remain. new max is 16
SDD size :9 after 11
[2024-05-20 15:06:26] [INFO ] After 18808ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:665
SDD proceeding with computation,665 properties remain. new max is 32
SDD size :11 after 18
SDD proceeding with computation,665 properties remain. new max is 64
SDD size :18 after 21
SDD proceeding with computation,665 properties remain. new max is 128
SDD size :21 after 120
SDD proceeding with computation,665 properties remain. new max is 256
SDD size :120 after 915
SDD proceeding with computation,665 properties remain. new max is 512
SDD size :915 after 972
SDD proceeding with computation,665 properties remain. new max is 1024
SDD size :972 after 5357
SDD proceeding with computation,665 properties remain. new max is 2048
SDD size :5357 after 246653
[2024-05-20 15:06:42] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 24 ms returned sat
SDD proceeding with computation,665 properties remain. new max is 4096
SDD size :246653 after 273229
SDD proceeding with computation,665 properties remain. new max is 8192
SDD size :273229 after 278573
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:624)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:353)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-20 15:06:51] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-20 15:06:51] [INFO ] After 25012ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:665
Fused 665 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 665 out of 1432 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1432/1432 places, 6294/6294 transitions.
Graph (complete) has 4302 edges and 1432 vertex of which 1430 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.22 ms
Discarding 2 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Drop transitions removed 49 transitions
Reduce isomorphic transitions removed 49 transitions.
Drop transitions removed 355 transitions
Trivial Post-agglo rules discarded 355 transitions
Performed 355 trivial Post agglomeration. Transition count delta: 355
Iterating post reduction 0 with 404 rules applied. Total rules applied 405 place count 1430 transition count 5889
Reduce places removed 355 places and 0 transitions.
Iterating post reduction 1 with 355 rules applied. Total rules applied 760 place count 1075 transition count 5889
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 8 Pre rules applied. Total rules applied 760 place count 1075 transition count 5881
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 2 with 16 rules applied. Total rules applied 776 place count 1067 transition count 5881
Discarding 169 places :
Symmetric choice reduction at 2 with 169 rule applications. Total rules 945 place count 898 transition count 5712
Iterating global reduction 2 with 169 rules applied. Total rules applied 1114 place count 898 transition count 5712
Ensure Unique test removed 9 transitions
Reduce isomorphic transitions removed 9 transitions.
Iterating post reduction 2 with 9 rules applied. Total rules applied 1123 place count 898 transition count 5703
Performed 54 Post agglomeration using F-continuation condition.Transition count delta: 54
Deduced a syphon composed of 54 places in 17 ms
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 108 rules applied. Total rules applied 1231 place count 844 transition count 5649
Performed 27 Post agglomeration using F-continuation condition with reduction of 24 identical transitions.
Deduced a syphon composed of 27 places in 5 ms
Reduce places removed 27 places and 0 transitions.
Iterating global reduction 3 with 54 rules applied. Total rules applied 1285 place count 817 transition count 5679
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 3 with 6 rules applied. Total rules applied 1291 place count 817 transition count 5673
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -60
Deduced a syphon composed of 6 places in 15 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 1303 place count 811 transition count 5733
Drop transitions removed 25 transitions
Redundant transition composition rules discarded 25 transitions
Iterating global reduction 4 with 25 rules applied. Total rules applied 1328 place count 811 transition count 5708
Free-agglomeration rule applied 69 times with reduction of 15 identical transitions.
Iterating global reduction 4 with 69 rules applied. Total rules applied 1397 place count 811 transition count 5624
Reduce places removed 69 places and 0 transitions.
Drop transitions removed 108 transitions
Reduce isomorphic transitions removed 108 transitions.
Iterating post reduction 4 with 177 rules applied. Total rules applied 1574 place count 742 transition count 5516
Drop transitions removed 12 transitions
Redundant transition composition rules discarded 12 transitions
Iterating global reduction 5 with 12 rules applied. Total rules applied 1586 place count 742 transition count 5504
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 1587 place count 742 transition count 9599
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1588 place count 741 transition count 9599
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 1589 place count 741 transition count 9599
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 6 with 1 rules applied. Total rules applied 1590 place count 740 transition count 9598
Applied a total of 1590 rules in 3367 ms. Remains 740 /1432 variables (removed 692) and now considering 9598/6294 (removed -3304) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 3375 ms. Remains : 740/1432 places, 9598/6294 transitions.
Interrupted random walk after 279005 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 111
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 6 ms. (steps per millisecond=166 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=200 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 554) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 554) seen :2
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=250 ) properties (out of 552) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=333 ) properties (out of 552) seen :0
Running SMT prover for 552 properties.
[2024-05-20 15:07:25] [INFO ] Flow matrix only has 9578 transitions (discarded 20 similar events)
// Phase 1: matrix 9578 rows 740 cols
[2024-05-20 15:07:25] [INFO ] Computed 25 invariants in 175 ms
[2024-05-20 15:07:35] [INFO ] After 9673ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:552
[2024-05-20 15:07:41] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 17 ms returned sat
Invariant property smplace_17 does not hold.
Invariant property smplace_16 does not hold.
SDD proceeding with computation,663 properties remain. new max is 8192
SDD size :278573 after 6.73043e+06
SDD proceeding with computation,663 properties remain. new max is 16384
SDD size :6.73043e+06 after 6.77075e+06
SDD proceeding with computation,663 properties remain. new max is 32768
SDD size :6.77075e+06 after 8.34553e+06
SDD proceeding with computation,663 properties remain. new max is 65536
SDD size :8.34553e+06 after 8.75176e+06
[2024-05-20 15:09:28] [INFO ] After 100780ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :552
SDD proceeding with computation,663 properties remain. new max is 131072
SDD size :8.75176e+06 after 1.18546e+07
[2024-05-20 15:11:20] [INFO ] After 213591ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :552
Attempting to minimize the solution found.
Minimization took 4 ms.
[2024-05-20 15:11:20] [INFO ] After 225063ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :552
Fused 552 Parikh solutions to 550 different solutions.
Parikh walk visited 97 properties in 7061 ms.
Support contains 455 out of 740 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 740/740 places, 9598/9598 transitions.
Drop transitions removed 102 transitions
Trivial Post-agglo rules discarded 102 transitions
Performed 102 trivial Post agglomeration. Transition count delta: 102
Iterating post reduction 0 with 102 rules applied. Total rules applied 102 place count 740 transition count 9496
Reduce places removed 102 places and 0 transitions.
Iterating post reduction 1 with 102 rules applied. Total rules applied 204 place count 638 transition count 9496
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 5 Pre rules applied. Total rules applied 204 place count 638 transition count 9491
Deduced a syphon composed of 5 places in 2 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 2 with 10 rules applied. Total rules applied 214 place count 633 transition count 9491
Discarding 38 places :
Symmetric choice reduction at 2 with 38 rule applications. Total rules 252 place count 595 transition count 9453
Iterating global reduction 2 with 38 rules applied. Total rules applied 290 place count 595 transition count 9453
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 2 with 13 rules applied. Total rules applied 303 place count 595 transition count 9440
Performed 36 Post agglomeration using F-continuation condition with reduction of 1 identical transitions.
Deduced a syphon composed of 36 places in 2 ms
Reduce places removed 36 places and 0 transitions.
Iterating global reduction 3 with 72 rules applied. Total rules applied 375 place count 559 transition count 9403
Drop transitions removed 45 transitions
Reduce isomorphic transitions removed 45 transitions.
Iterating post reduction 3 with 45 rules applied. Total rules applied 420 place count 559 transition count 9358
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: -5
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 4 with 6 rules applied. Total rules applied 426 place count 556 transition count 9363
Drop transitions removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 4 with 3 rules applied. Total rules applied 429 place count 556 transition count 9360
Drop transitions removed 54 transitions
Redundant transition composition rules discarded 54 transitions
Iterating global reduction 5 with 54 rules applied. Total rules applied 483 place count 556 transition count 9306
Free-agglomeration rule applied 6 times.
Iterating global reduction 5 with 6 rules applied. Total rules applied 489 place count 556 transition count 9300
Reduce places removed 6 places and 0 transitions.
Drop transitions removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 10 rules applied. Total rules applied 499 place count 550 transition count 9296
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 500 place count 550 transition count 9295
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 6 with 1 rules applied. Total rules applied 501 place count 550 transition count 17485
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 502 place count 549 transition count 17485
Applied a total of 502 rules in 1990 ms. Remains 549 /740 variables (removed 191) and now considering 17485/9598 (removed -7887) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1990 ms. Remains : 549/740 places, 17485/9598 transitions.
SDD proceeding with computation,663 properties remain. new max is 262144
SDD size :1.18546e+07 after 1.90363e+07
Interrupted random walk after 265530 steps, including 3151 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 397
Incomplete Best-First random walk after 100001 steps, including 145 resets, run finished after 1144 ms. (steps per millisecond=87 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 1084 ms. (steps per millisecond=92 ) properties (out of 58) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 1167 ms. (steps per millisecond=85 ) properties (out of 58) seen :2
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 1142 ms. (steps per millisecond=87 ) properties (out of 56) seen :2
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 1107 ms. (steps per millisecond=90 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 1148 ms. (steps per millisecond=87 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 1055 ms. (steps per millisecond=94 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100000 steps, including 145 resets, run finished after 1227 ms. (steps per millisecond=81 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 1176 ms. (steps per millisecond=85 ) properties (out of 54) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 1215 ms. (steps per millisecond=82 ) properties (out of 54) seen :2
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 1166 ms. (steps per millisecond=85 ) properties (out of 52) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 1290 ms. (steps per millisecond=77 ) properties (out of 52) seen :2
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 1162 ms. (steps per millisecond=86 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 153 resets, run finished after 1219 ms. (steps per millisecond=82 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 1207 ms. (steps per millisecond=82 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 153 resets, run finished after 1141 ms. (steps per millisecond=87 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 1216 ms. (steps per millisecond=82 ) properties (out of 50) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 1075 ms. (steps per millisecond=93 ) properties (out of 50) seen :2
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 1111 ms. (steps per millisecond=90 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 142 resets, run finished after 1139 ms. (steps per millisecond=87 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 1079 ms. (steps per millisecond=92 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 1101 ms. (steps per millisecond=90 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 1103 ms. (steps per millisecond=90 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 150 resets, run finished after 1097 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100000 steps, including 149 resets, run finished after 1127 ms. (steps per millisecond=88 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 1078 ms. (steps per millisecond=92 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 1095 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 1051 ms. (steps per millisecond=95 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 1033 ms. (steps per millisecond=96 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 1092 ms. (steps per millisecond=91 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 1064 ms. (steps per millisecond=93 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 1142 ms. (steps per millisecond=87 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 1054 ms. (steps per millisecond=94 ) properties (out of 48) seen :0
Incomplete Best-First random walk after 100001 steps, including 153 resets, run finished after 2132 ms. (steps per millisecond=46 ) properties (out of 48) seen :2
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 2044 ms. (steps per millisecond=48 ) properties (out of 46) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 2129 ms. (steps per millisecond=46 ) properties (out of 46) seen :2
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 2130 ms. (steps per millisecond=46 ) properties (out of 44) seen :0
Incomplete Best-First random walk after 100001 steps, including 143 resets, run finished after 2147 ms. (steps per millisecond=46 ) properties (out of 44) seen :2
Incomplete Best-First random walk after 100001 steps, including 151 resets, run finished after 943 ms. (steps per millisecond=106 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 149 resets, run finished after 837 ms. (steps per millisecond=119 ) properties (out of 42) seen :0
Incomplete Best-First random walk after 100001 steps, including 148 resets, run finished after 857 ms. (steps per millisecond=116 ) properties (out of 42) seen :2
Incomplete Best-First random walk after 100000 steps, including 150 resets, run finished after 850 ms. (steps per millisecond=117 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 146 resets, run finished after 866 ms. (steps per millisecond=115 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 147 resets, run finished after 857 ms. (steps per millisecond=116 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 152 resets, run finished after 835 ms. (steps per millisecond=119 ) properties (out of 40) seen :0
Incomplete Best-First random walk after 100001 steps, including 150 resets, run finished after 849 ms. (steps per millisecond=117 ) properties (out of 40) seen :0
Running SMT prover for 40 properties.
// Phase 1: matrix 17485 rows 549 cols
[2024-05-20 15:12:55] [INFO ] Computed 25 invariants in 270 ms
[2024-05-20 15:12:55] [INFO ] After 481ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:40
[2024-05-20 15:12:56] [INFO ] [Nat]Absence check using 0 positive and 25 generalized place invariants in 16 ms returned sat
[2024-05-20 15:13:22] [INFO ] After 25522ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :40
[2024-05-20 15:13:22] [INFO ] State equation strengthened by 7 read => feed constraints.
[2024-05-20 15:13:39] [INFO ] After 17330ms SMT Verify possible using 7 Read/Feed constraints in natural domain returned unsat :0 sat :40
[2024-05-20 15:14:06] [INFO ] After 44194ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :40
Attempting to minimize the solution found.
Minimization took 16947 ms.
[2024-05-20 15:14:23] [INFO ] After 87530ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :40
Fused 40 Parikh solutions to 29 different solutions.
Parikh walk visited 36 properties in 18612 ms.
Support contains 4 out of 549 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 549/549 places, 17485/17485 transitions.
Graph (complete) has 2519 edges and 549 vertex of which 521 are kept as prefixes of interest. Removing 28 places using SCC suffix rule.3 ms
Discarding 28 places :
Also discarding 5 output transitions
Drop transitions removed 5 transitions
Drop transitions removed 16403 transitions
Reduce isomorphic transitions removed 16403 transitions.
Drop transitions removed 198 transitions
Trivial Post-agglo rules discarded 198 transitions
Performed 198 trivial Post agglomeration. Transition count delta: 198
Iterating post reduction 0 with 16601 rules applied. Total rules applied 16602 place count 521 transition count 879
Reduce places removed 198 places and 0 transitions.
Iterating post reduction 1 with 198 rules applied. Total rules applied 16800 place count 323 transition count 879
Performed 25 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 25 Pre rules applied. Total rules applied 16800 place count 323 transition count 854
Deduced a syphon composed of 25 places in 1 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 2 with 50 rules applied. Total rules applied 16850 place count 298 transition count 854
Discarding 59 places :
Symmetric choice reduction at 2 with 59 rule applications. Total rules 16909 place count 239 transition count 791
Iterating global reduction 2 with 59 rules applied. Total rules applied 16968 place count 239 transition count 791
Ensure Unique test removed 48 transitions
Reduce isomorphic transitions removed 48 transitions.
Iterating post reduction 2 with 48 rules applied. Total rules applied 17016 place count 239 transition count 743
Performed 4 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 4 Pre rules applied. Total rules applied 17016 place count 239 transition count 739
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 3 with 8 rules applied. Total rules applied 17024 place count 235 transition count 739
Discarding 3 places :
Symmetric choice reduction at 3 with 3 rule applications. Total rules 17027 place count 232 transition count 736
Iterating global reduction 3 with 3 rules applied. Total rules applied 17030 place count 232 transition count 736
Discarding 2 places :
Symmetric choice reduction at 3 with 2 rule applications. Total rules 17032 place count 230 transition count 734
Iterating global reduction 3 with 2 rules applied. Total rules applied 17034 place count 230 transition count 734
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 17035 place count 229 transition count 733
Iterating global reduction 3 with 1 rules applied. Total rules applied 17036 place count 229 transition count 733
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 17037 place count 228 transition count 732
Iterating global reduction 3 with 1 rules applied. Total rules applied 17038 place count 228 transition count 732
Performed 56 Post agglomeration using F-continuation condition.Transition count delta: 56
Deduced a syphon composed of 56 places in 0 ms
Reduce places removed 56 places and 0 transitions.
Iterating global reduction 3 with 112 rules applied. Total rules applied 17150 place count 172 transition count 676
Drop transitions removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 17158 place count 172 transition count 668
Discarding 4 places :
Symmetric choice reduction at 4 with 4 rule applications. Total rules 17162 place count 168 transition count 646
Iterating global reduction 4 with 4 rules applied. Total rules applied 17166 place count 168 transition count 646
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 17167 place count 167 transition count 645
Iterating global reduction 4 with 1 rules applied. Total rules applied 17168 place count 167 transition count 645
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 17169 place count 166 transition count 644
Iterating global reduction 4 with 1 rules applied. Total rules applied 17170 place count 166 transition count 644
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: -152
Deduced a syphon composed of 21 places in 1 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 4 with 42 rules applied. Total rules applied 17212 place count 145 transition count 796
Drop transitions removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 17222 place count 145 transition count 786
Drop transitions removed 190 transitions
Redundant transition composition rules discarded 190 transitions
Iterating global reduction 5 with 190 rules applied. Total rules applied 17412 place count 145 transition count 596
Free-agglomeration rule applied 5 times.
Iterating global reduction 5 with 5 rules applied. Total rules applied 17417 place count 145 transition count 591
Reduce places removed 5 places and 0 transitions.
Drop transitions removed 4 transitions
Ensure Unique test removed 24 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 5 with 33 rules applied. Total rules applied 17450 place count 140 transition count 563
Discarding 4 places :
Symmetric choice reduction at 6 with 4 rule applications. Total rules 17454 place count 136 transition count 535
Iterating global reduction 6 with 4 rules applied. Total rules applied 17458 place count 136 transition count 535
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 6 with 1 rules applied. Total rules applied 17459 place count 136 transition count 534
Applied a total of 17459 rules in 324 ms. Remains 136 /549 variables (removed 413) and now considering 534/17485 (removed 16951) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 325 ms. Remains : 136/549 places, 534/17485 transitions.
Incomplete random walk after 1000000 steps, including 13971 resets, run finished after 13447 ms. (steps per millisecond=74 ) properties (out of 4) seen :1
Incomplete Best-First random walk after 1000001 steps, including 1761 resets, run finished after 2034 ms. (steps per millisecond=491 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1764 resets, run finished after 2019 ms. (steps per millisecond=495 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1761 resets, run finished after 2082 ms. (steps per millisecond=480 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-20 15:15:02] [INFO ] Flow matrix only has 264 transitions (discarded 270 similar events)
// Phase 1: matrix 264 rows 136 cols
[2024-05-20 15:15:02] [INFO ] Computed 22 invariants in 1 ms
[2024-05-20 15:15:02] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:15:02] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:15:02] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:15:02] [INFO ] After 69ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 15:15:02] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:15:02] [INFO ] After 30ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-20 15:15:02] [INFO ] After 73ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 25 ms.
[2024-05-20 15:15:02] [INFO ] After 214ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 55 ms.
Support contains 3 out of 136 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 136/136 places, 534/534 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 136 transition count 533
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 135 transition count 533
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -4
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 4 place count 134 transition count 537
Drop transitions removed 6 transitions
Redundant transition composition rules discarded 6 transitions
Iterating global reduction 0 with 6 rules applied. Total rules applied 10 place count 134 transition count 531
Applied a total of 10 rules in 22 ms. Remains 134 /136 variables (removed 2) and now considering 531/534 (removed 3) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 23 ms. Remains : 134/136 places, 531/534 transitions.
Incomplete random walk after 1000000 steps, including 13980 resets, run finished after 13306 ms. (steps per millisecond=75 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1758 resets, run finished after 1971 ms. (steps per millisecond=507 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1748 resets, run finished after 1445 ms. (steps per millisecond=692 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1750 resets, run finished after 1425 ms. (steps per millisecond=701 ) properties (out of 3) seen :0
Detected timeout of ITS tools.
[2024-05-20 15:16:09] [INFO ] Flatten gal took : 1451 ms
[2024-05-20 15:16:10] [INFO ] Applying decomposition
[2024-05-20 15:16:10] [INFO ] Flatten gal took : 946 ms
Converted graph to binary with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/convert-linux64' '-i' '/tmp/graph18375033647807138746.txt' '-o' '/tmp/graph18375033647807138746.bin' '-w' '/tmp/graph18375033647807138746.weights'
Built communities with : '/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202304061127/bin/louvain-linux64' '/tmp/graph18375033647807138746.bin' '-l' '-1' '-v' '-w' '/tmp/graph18375033647807138746.weights' '-q' '0' '-e' '0.001'
[2024-05-20 15:16:13] [INFO ] Decomposing Gal with order
[2024-05-20 15:16:14] [INFO ] Rewriting arrays to variables to allow decomposition.
Interrupted probabilistic random walk after 7070980 steps, run timeout after 54001 ms. (steps per millisecond=130 ) properties seen :{}
Probabilistic random walk after 7070980 steps, saw 954091 distinct states, run finished after 54002 ms. (steps per millisecond=130 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-20 15:16:14] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
// Phase 1: matrix 255 rows 134 cols
[2024-05-20 15:16:14] [INFO ] Computed 22 invariants in 1 ms
[2024-05-20 15:16:14] [INFO ] After 43ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:16:14] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:16:14] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:16:14] [INFO ] After 107ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 15:16:14] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:16:14] [INFO ] After 120ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-20 15:16:14] [INFO ] After 168ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 33 ms.
[2024-05-20 15:16:15] [INFO ] After 459ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 76 ms.
Support contains 3 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 531/531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 134/134 places, 531/531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 531/531 (removed 0) transitions.
[2024-05-20 15:16:15] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:16:15] [INFO ] Invariant cache hit.
[2024-05-20 15:16:15] [INFO ] Implicit Places using invariants in 365 ms returned []
[2024-05-20 15:16:15] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:16:15] [INFO ] Invariant cache hit.
[2024-05-20 15:16:15] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:16:16] [INFO ] Implicit Places using invariants and state equation in 615 ms returned []
Implicit Place search using SMT with State Equation took 1008 ms to find 0 implicit places.
[2024-05-20 15:16:16] [INFO ] Redundant transitions in 28 ms returned []
[2024-05-20 15:16:16] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:16:16] [INFO ] Invariant cache hit.
[2024-05-20 15:16:16] [INFO ] Dead Transitions using invariants and state equation in 456 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1510 ms. Remains : 134/134 places, 531/531 transitions.
[2024-05-20 15:16:17] [INFO ] Removed a total of 73381 redundant transitions.
[2024-05-20 15:16:17] [INFO ] Flatten gal took : 2550 ms
Incomplete random walk after 100000 steps, including 1403 resets, run finished after 2230 ms. (steps per millisecond=44 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-20 15:16:18] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:16:18] [INFO ] Invariant cache hit.
[2024-05-20 15:16:19] [INFO ] [Real]Absence check using 4 positive place invariants in 24 ms returned sat
[2024-05-20 15:16:19] [INFO ] [Real]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:16:19] [INFO ] Fuse similar labels procedure discarded/fused a total of 51 labels/synchronizations in 1372 ms.
[2024-05-20 15:16:19] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13213798344362344898.gal : 119 ms
[2024-05-20 15:16:19] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11329020337905780065.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13213798344362344898.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11329020337905780065.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...309
[2024-05-20 15:16:19] [INFO ] After 488ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2024-05-20 15:16:19] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:16:19] [INFO ] After 12ms SMT Verify possible using 8 Read/Feed constraints in real domain returned unsat :0 sat :3
[2024-05-20 15:16:19] [INFO ] After 52ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:16:19] [INFO ] After 848ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:16:19] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:16:19] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 7 ms returned sat
[2024-05-20 15:16:19] [INFO ] After 71ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 15:16:19] [INFO ] After 9ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-20 15:16:19] [INFO ] After 55ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 11 ms.
[2024-05-20 15:16:19] [INFO ] After 202ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Loading property file /tmp/ReachabilityCardinality11329020337905780065.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :1 after 1
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :1 after 2
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :2 after 40655
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :40655 after 9.16637e+06
SDD proceeding with computation,3 properties remain. new max is 1024
SDD size :9.16637e+06 after 1.476e+14
SDD proceeding with computation,3 properties remain. new max is 2048
SDD size :1.476e+14 after 2.78705e+14
SDD proceeding with computation,3 properties remain. new max is 4096
SDD size :2.78705e+14 after 3.25628e+16
Incomplete random walk after 1000000 steps, including 13963 resets, run finished after 11156 ms. (steps per millisecond=89 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1774 resets, run finished after 2005 ms. (steps per millisecond=498 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1770 resets, run finished after 3288 ms. (steps per millisecond=304 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 1000001 steps, including 1751 resets, run finished after 2378 ms. (steps per millisecond=420 ) properties (out of 3) seen :0
Interrupted probabilistic random walk after 11162949 steps, run timeout after 54001 ms. (steps per millisecond=206 ) properties seen :{}
Probabilistic random walk after 11162949 steps, saw 1490187 distinct states, run finished after 54001 ms. (steps per millisecond=206 ) properties seen :0
Running SMT prover for 3 properties.
[2024-05-20 15:17:32] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:17:32] [INFO ] Invariant cache hit.
[2024-05-20 15:17:32] [INFO ] After 39ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:17:32] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:32] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:17:32] [INFO ] After 72ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 15:17:32] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:32] [INFO ] After 31ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-20 15:17:33] [INFO ] After 71ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 24 ms.
[2024-05-20 15:17:33] [INFO ] After 223ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 55 ms.
Support contains 3 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Applied a total of 0 rules in 8 ms. Remains 134 /134 variables (removed 0) and now considering 531/531 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 9 ms. Remains : 134/134 places, 531/531 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Applied a total of 0 rules in 15 ms. Remains 134 /134 variables (removed 0) and now considering 531/531 (removed 0) transitions.
[2024-05-20 15:17:33] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:17:33] [INFO ] Invariant cache hit.
[2024-05-20 15:17:33] [INFO ] Implicit Places using invariants in 114 ms returned []
[2024-05-20 15:17:33] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:17:33] [INFO ] Invariant cache hit.
[2024-05-20 15:17:33] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:33] [INFO ] Implicit Places using invariants and state equation in 188 ms returned []
Implicit Place search using SMT with State Equation took 304 ms to find 0 implicit places.
[2024-05-20 15:17:33] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-20 15:17:33] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:17:33] [INFO ] Invariant cache hit.
[2024-05-20 15:17:33] [INFO ] Dead Transitions using invariants and state equation in 177 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 511 ms. Remains : 134/134 places, 531/531 transitions.
Incomplete random walk after 100000 steps, including 1392 resets, run finished after 1407 ms. (steps per millisecond=71 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2024-05-20 15:17:35] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:17:35] [INFO ] Invariant cache hit.
[2024-05-20 15:17:35] [INFO ] [Real]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:35] [INFO ] [Real]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:17:35] [INFO ] After 48ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3
[2024-05-20 15:17:35] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:35] [INFO ] After 16ms SMT Verify possible using 8 Read/Feed constraints in real domain returned unsat :0 sat :3
[2024-05-20 15:17:35] [INFO ] After 62ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:17:35] [INFO ] After 148ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:17:35] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:35] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 2 ms returned sat
[2024-05-20 15:17:35] [INFO ] After 47ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 15:17:35] [INFO ] After 16ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2024-05-20 15:17:35] [INFO ] After 61ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 3 ms.
[2024-05-20 15:17:35] [INFO ] After 153ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Incomplete random walk after 10000 steps, including 141 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 930452 steps, run timeout after 3001 ms. (steps per millisecond=310 ) properties seen :{}
Probabilistic random walk after 930452 steps, saw 153377 distinct states, run finished after 3002 ms. (steps per millisecond=309 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 15:17:38] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
[2024-05-20 15:17:38] [INFO ] Invariant cache hit.
[2024-05-20 15:17:38] [INFO ] After 35ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:38] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:38] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:17:38] [INFO ] After 45ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:38] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:38] [INFO ] After 11ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:38] [INFO ] After 21ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-20 15:17:38] [INFO ] After 106ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 134 transition count 529
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 132 transition count 529
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 130 transition count 527
Applied a total of 8 rules in 12 ms. Remains 130 /134 variables (removed 4) and now considering 527/531 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 12 ms. Remains : 130/134 places, 527/531 transitions.
Incomplete random walk after 10000 steps, including 135 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 922081 steps, run timeout after 3001 ms. (steps per millisecond=307 ) properties seen :{}
Probabilistic random walk after 922081 steps, saw 152012 distinct states, run finished after 3001 ms. (steps per millisecond=307 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 15:17:41] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
// Phase 1: matrix 251 rows 130 cols
[2024-05-20 15:17:41] [INFO ] Computed 22 invariants in 15 ms
[2024-05-20 15:17:41] [INFO ] After 37ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:41] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:41] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:17:41] [INFO ] After 49ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:41] [INFO ] After 18ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:41] [INFO ] After 33ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 10 ms.
[2024-05-20 15:17:41] [INFO ] After 135ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 527/527 transitions.
Applied a total of 0 rules in 9 ms. Remains 130 /130 variables (removed 0) and now considering 527/527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 10 ms. Remains : 130/130 places, 527/527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 527/527 transitions.
Applied a total of 0 rules in 7 ms. Remains 130 /130 variables (removed 0) and now considering 527/527 (removed 0) transitions.
[2024-05-20 15:17:41] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:41] [INFO ] Invariant cache hit.
[2024-05-20 15:17:41] [INFO ] Implicit Places using invariants in 112 ms returned []
[2024-05-20 15:17:41] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:41] [INFO ] Invariant cache hit.
[2024-05-20 15:17:41] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:42] [INFO ] Implicit Places using invariants and state equation in 195 ms returned []
Implicit Place search using SMT with State Equation took 310 ms to find 0 implicit places.
[2024-05-20 15:17:42] [INFO ] Redundant transitions in 5 ms returned []
[2024-05-20 15:17:42] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:42] [INFO ] Invariant cache hit.
[2024-05-20 15:17:42] [INFO ] Dead Transitions using invariants and state equation in 220 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 548 ms. Remains : 130/130 places, 527/527 transitions.
Graph (trivial) has 124 edges and 130 vertex of which 45 / 130 are part of one of the 6 SCC in 0 ms
Free SCC test removed 39 places
Drop transitions removed 62 transitions
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 344 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 80 transition count 165
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 48 place count 62 transition count 165
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 48 place count 62 transition count 155
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 68 place count 52 transition count 155
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 73 place count 47 transition count 150
Iterating global reduction 2 with 5 rules applied. Total rules applied 78 place count 47 transition count 150
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 42 transition count 120
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 42 transition count 120
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 123 place count 42 transition count 85
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 37 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 141 place count 37 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 153 place count 31 transition count 102
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 4 with 48 rules applied. Total rules applied 201 place count 31 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 15 rules applied. Total rules applied 216 place count 21 transition count 49
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 244 place count 21 transition count 21
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 245 place count 21 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 20 transition count 20
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 252 place count 20 transition count 20
Applied a total of 252 rules in 12 ms. Remains 20 /130 variables (removed 110) and now considering 20/527 (removed 507) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 20 rows 20 cols
[2024-05-20 15:17:42] [INFO ] Computed 8 invariants in 1 ms
[2024-05-20 15:17:42] [INFO ] After 20ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:42] [INFO ] [Nat]Absence check using 1 positive place invariants in 0 ms returned sat
[2024-05-20 15:17:42] [INFO ] [Nat]Absence check using 1 positive and 7 generalized place invariants in 1 ms returned sat
[2024-05-20 15:17:42] [INFO ] After 7ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:42] [INFO ] After 9ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-20 15:17:42] [INFO ] After 34ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 146 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 17 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 942711 steps, run timeout after 3001 ms. (steps per millisecond=314 ) properties seen :{}
Probabilistic random walk after 942711 steps, saw 155363 distinct states, run finished after 3001 ms. (steps per millisecond=314 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 15:17:45] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
// Phase 1: matrix 255 rows 134 cols
[2024-05-20 15:17:45] [INFO ] Computed 22 invariants in 3 ms
[2024-05-20 15:17:45] [INFO ] After 34ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:45] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:45] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:17:45] [INFO ] After 53ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:45] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:45] [INFO ] After 17ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:45] [INFO ] After 31ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-20 15:17:45] [INFO ] After 137ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 134 transition count 529
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 132 transition count 529
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 130 transition count 527
Applied a total of 8 rules in 15 ms. Remains 130 /134 variables (removed 4) and now considering 527/531 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 15 ms. Remains : 130/134 places, 527/531 transitions.
Incomplete random walk after 10000 steps, including 138 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 8 ms. (steps per millisecond=1250 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 937353 steps, run timeout after 3001 ms. (steps per millisecond=312 ) properties seen :{}
Probabilistic random walk after 937353 steps, saw 154602 distinct states, run finished after 3001 ms. (steps per millisecond=312 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 15:17:48] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
// Phase 1: matrix 251 rows 130 cols
[2024-05-20 15:17:48] [INFO ] Computed 22 invariants in 2 ms
[2024-05-20 15:17:48] [INFO ] After 40ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:48] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:48] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 7 ms returned sat
[2024-05-20 15:17:48] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:48] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:48] [INFO ] After 14ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:48] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 9 ms.
[2024-05-20 15:17:48] [INFO ] After 136ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 527/527 transitions.
Applied a total of 0 rules in 11 ms. Remains 130 /130 variables (removed 0) and now considering 527/527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 130/130 places, 527/527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 527/527 transitions.
Applied a total of 0 rules in 8 ms. Remains 130 /130 variables (removed 0) and now considering 527/527 (removed 0) transitions.
[2024-05-20 15:17:48] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:48] [INFO ] Invariant cache hit.
[2024-05-20 15:17:48] [INFO ] Implicit Places using invariants in 104 ms returned []
[2024-05-20 15:17:48] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:48] [INFO ] Invariant cache hit.
[2024-05-20 15:17:49] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:49] [INFO ] Implicit Places using invariants and state equation in 227 ms returned []
Implicit Place search using SMT with State Equation took 334 ms to find 0 implicit places.
[2024-05-20 15:17:49] [INFO ] Redundant transitions in 4 ms returned []
[2024-05-20 15:17:49] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:49] [INFO ] Invariant cache hit.
[2024-05-20 15:17:49] [INFO ] Dead Transitions using invariants and state equation in 171 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 523 ms. Remains : 130/130 places, 527/527 transitions.
Graph (trivial) has 124 edges and 130 vertex of which 45 / 130 are part of one of the 6 SCC in 0 ms
Free SCC test removed 39 places
Drop transitions removed 62 transitions
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 344 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 80 transition count 165
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 48 place count 62 transition count 165
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 48 place count 62 transition count 155
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 68 place count 52 transition count 155
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 73 place count 47 transition count 150
Iterating global reduction 2 with 5 rules applied. Total rules applied 78 place count 47 transition count 150
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 42 transition count 120
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 42 transition count 120
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 123 place count 42 transition count 85
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 37 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 141 place count 37 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 153 place count 31 transition count 102
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 4 with 48 rules applied. Total rules applied 201 place count 31 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 15 rules applied. Total rules applied 216 place count 21 transition count 49
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 244 place count 21 transition count 21
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 245 place count 21 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 20 transition count 20
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 252 place count 20 transition count 20
Applied a total of 252 rules in 9 ms. Remains 20 /130 variables (removed 110) and now considering 20/527 (removed 507) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 20 rows 20 cols
[2024-05-20 15:17:49] [INFO ] Computed 8 invariants in 0 ms
[2024-05-20 15:17:49] [INFO ] After 19ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:49] [INFO ] [Nat]Absence check using 1 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:49] [INFO ] [Nat]Absence check using 1 positive and 7 generalized place invariants in 2 ms returned sat
[2024-05-20 15:17:49] [INFO ] After 8ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:49] [INFO ] After 10ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 1 ms.
[2024-05-20 15:17:49] [INFO ] After 35ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Incomplete random walk after 10000 steps, including 136 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 963982 steps, run timeout after 3001 ms. (steps per millisecond=321 ) properties seen :{}
Probabilistic random walk after 963982 steps, saw 158487 distinct states, run finished after 3001 ms. (steps per millisecond=321 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 15:17:52] [INFO ] Flow matrix only has 255 transitions (discarded 276 similar events)
// Phase 1: matrix 255 rows 134 cols
[2024-05-20 15:17:52] [INFO ] Computed 22 invariants in 3 ms
[2024-05-20 15:17:52] [INFO ] After 36ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:52] [INFO ] [Nat]Absence check using 4 positive place invariants in 2 ms returned sat
[2024-05-20 15:17:52] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 9 ms returned sat
[2024-05-20 15:17:52] [INFO ] After 54ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:52] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:52] [INFO ] After 15ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:52] [INFO ] After 28ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 8 ms.
[2024-05-20 15:17:52] [INFO ] After 141ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 134 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 134/134 places, 531/531 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 134 transition count 529
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 1 with 2 rules applied. Total rules applied 4 place count 132 transition count 529
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 0 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 2 with 4 rules applied. Total rules applied 8 place count 130 transition count 527
Applied a total of 8 rules in 13 ms. Remains 130 /134 variables (removed 4) and now considering 527/531 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 14 ms. Remains : 130/134 places, 527/531 transitions.
Incomplete random walk after 10000 steps, including 136 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 7 ms. (steps per millisecond=1428 ) properties (out of 1) seen :0
Interrupted probabilistic random walk after 949820 steps, run timeout after 3001 ms. (steps per millisecond=316 ) properties seen :{}
Probabilistic random walk after 949820 steps, saw 156374 distinct states, run finished after 3001 ms. (steps per millisecond=316 ) properties seen :0
Running SMT prover for 1 properties.
[2024-05-20 15:17:55] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
// Phase 1: matrix 251 rows 130 cols
[2024-05-20 15:17:55] [INFO ] Computed 22 invariants in 1 ms
[2024-05-20 15:17:55] [INFO ] After 90ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:17:55] [INFO ] [Nat]Absence check using 4 positive place invariants in 1 ms returned sat
[2024-05-20 15:17:55] [INFO ] [Nat]Absence check using 4 positive and 18 generalized place invariants in 3 ms returned sat
[2024-05-20 15:17:55] [INFO ] After 65ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:55] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:55] [INFO ] After 48ms SMT Verify possible using 8 Read/Feed constraints in natural domain returned unsat :0 sat :1
[2024-05-20 15:17:56] [INFO ] After 58ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 6 ms.
[2024-05-20 15:17:56] [INFO ] After 201ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Parikh walk visited 0 properties in 0 ms.
Support contains 1 out of 130 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 527/527 transitions.
Applied a total of 0 rules in 11 ms. Remains 130 /130 variables (removed 0) and now considering 527/527 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 11 ms. Remains : 130/130 places, 527/527 transitions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 130/130 places, 527/527 transitions.
Applied a total of 0 rules in 7 ms. Remains 130 /130 variables (removed 0) and now considering 527/527 (removed 0) transitions.
[2024-05-20 15:17:56] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:56] [INFO ] Invariant cache hit.
[2024-05-20 15:17:56] [INFO ] Implicit Places using invariants in 600 ms returned []
[2024-05-20 15:17:56] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:56] [INFO ] Invariant cache hit.
[2024-05-20 15:17:56] [INFO ] State equation strengthened by 8 read => feed constraints.
[2024-05-20 15:17:57] [INFO ] Implicit Places using invariants and state equation in 369 ms returned []
Implicit Place search using SMT with State Equation took 971 ms to find 0 implicit places.
[2024-05-20 15:17:57] [INFO ] Redundant transitions in 3 ms returned []
[2024-05-20 15:17:57] [INFO ] Flow matrix only has 251 transitions (discarded 276 similar events)
[2024-05-20 15:17:57] [INFO ] Invariant cache hit.
SDD proceeding with computation,3 properties remain. new max is 8192
SDD size :3.25628e+16 after 1.1263e+18
[2024-05-20 15:18:02] [INFO ] Dead Transitions using invariants and state equation in 5662 ms found 0 transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 6665 ms. Remains : 130/130 places, 527/527 transitions.
Graph (trivial) has 124 edges and 130 vertex of which 45 / 130 are part of one of the 6 SCC in 0 ms
Free SCC test removed 39 places
Drop transitions removed 62 transitions
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 344 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 80 transition count 165
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 48 place count 62 transition count 165
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 48 place count 62 transition count 155
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 68 place count 52 transition count 155
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 73 place count 47 transition count 150
Iterating global reduction 2 with 5 rules applied. Total rules applied 78 place count 47 transition count 150
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 42 transition count 120
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 42 transition count 120
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 123 place count 42 transition count 85
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 37 transition count 80
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 141 place count 37 transition count 72
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 153 place count 31 transition count 102
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 4 with 48 rules applied. Total rules applied 201 place count 31 transition count 54
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 4 with 15 rules applied. Total rules applied 216 place count 21 transition count 49
Ensure Unique test removed 28 transitions
Reduce isomorphic transitions removed 28 transitions.
Iterating post reduction 4 with 28 rules applied. Total rules applied 244 place count 21 transition count 21
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 5 with 1 rules applied. Total rules applied 245 place count 21 transition count 20
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 246 place count 20 transition count 20
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 6 with 6 rules applied. Total rules applied 252 place count 20 transition count 20
Applied a total of 252 rules in 7 ms. Remains 20 /130 variables (removed 110) and now considering 20/527 (removed 507) transitions.
Running SMT prover for 1 properties.
// Phase 1: matrix 20 rows 20 cols
[2024-05-20 15:18:02] [INFO ] Computed 8 invariants in 0 ms
[2024-05-20 15:18:02] [INFO ] After 33ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:1
[2024-05-20 15:18:02] [INFO ] [Nat]Absence check using 1 positive place invariants in 31 ms returned sat
[2024-05-20 15:18:02] [INFO ] [Nat]Absence check using 1 positive and 7 generalized place invariants in 67 ms returned sat
[2024-05-20 15:18:03] [INFO ] After 253ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :1
[2024-05-20 15:18:03] [INFO ] After 318ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :1
Attempting to minimize the solution found.
Minimization took 62 ms.
[2024-05-20 15:18:03] [INFO ] After 639ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :1
Graph (trivial) has 124 edges and 134 vertex of which 45 / 134 are part of one of the 6 SCC in 0 ms
Free SCC test removed 39 places
Drop transitions removed 62 transitions
Ensure Unique test removed 282 transitions
Reduce isomorphic transitions removed 344 transitions.
Ensure Unique test removed 11 places
Drop transitions removed 18 transitions
Trivial Post-agglo rules discarded 18 transitions
Performed 18 trivial Post agglomeration. Transition count delta: 18
Iterating post reduction 0 with 29 rules applied. Total rules applied 30 place count 84 transition count 169
Reduce places removed 18 places and 0 transitions.
Iterating post reduction 1 with 18 rules applied. Total rules applied 48 place count 66 transition count 169
Performed 10 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 10 Pre rules applied. Total rules applied 48 place count 66 transition count 159
Deduced a syphon composed of 10 places in 0 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 2 with 20 rules applied. Total rules applied 68 place count 56 transition count 159
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 73 place count 51 transition count 154
Iterating global reduction 2 with 5 rules applied. Total rules applied 78 place count 51 transition count 154
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 83 place count 46 transition count 124
Iterating global reduction 2 with 5 rules applied. Total rules applied 88 place count 46 transition count 124
Ensure Unique test removed 35 transitions
Reduce isomorphic transitions removed 35 transitions.
Iterating post reduction 2 with 35 rules applied. Total rules applied 123 place count 46 transition count 89
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Deduced a syphon composed of 5 places in 0 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 3 with 10 rules applied. Total rules applied 133 place count 41 transition count 84
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 3 with 8 rules applied. Total rules applied 141 place count 41 transition count 76
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -30
Deduced a syphon composed of 6 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 12 rules applied. Total rules applied 153 place count 35 transition count 106
Drop transitions removed 48 transitions
Redundant transition composition rules discarded 48 transitions
Iterating global reduction 4 with 48 rules applied. Total rules applied 201 place count 35 transition count 58
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 0 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 4 with 9 rules applied. Total rules applied 210 place count 29 transition count 55
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 14 transitions.
Iterating post reduction 4 with 14 rules applied. Total rules applied 224 place count 29 transition count 41
Partial Free-agglomeration rule applied 6 times.
Drop transitions removed 6 transitions
Iterating global reduction 5 with 6 rules applied. Total rules applied 230 place count 29 transition count 41
Applied a total of 230 rules in 7 ms. Remains 29 /134 variables (removed 105) and now considering 41/531 (removed 490) transitions.
Running SMT prover for 3 properties.
// Phase 1: matrix 41 rows 29 cols
[2024-05-20 15:18:03] [INFO ] Computed 10 invariants in 0 ms
[2024-05-20 15:18:03] [INFO ] After 71ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2024-05-20 15:18:03] [INFO ] [Nat]Absence check using 3 positive place invariants in 0 ms returned sat
[2024-05-20 15:18:03] [INFO ] [Nat]Absence check using 3 positive and 7 generalized place invariants in 1 ms returned sat
[2024-05-20 15:18:03] [INFO ] After 41ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2024-05-20 15:18:03] [INFO ] After 48ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 20 ms.
[2024-05-20 15:18:03] [INFO ] After 138ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
[2024-05-20 15:18:03] [INFO ] Flatten gal took : 11 ms
[2024-05-20 15:18:03] [INFO ] Flatten gal took : 1 ms
[2024-05-20 15:18:03] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality2902852968006253252.gal : 1 ms
[2024-05-20 15:18:03] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10251573372376331977.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality2902852968006253252.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10251573372376331977.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityCardinality10251573372376331977.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 5
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :5 after 16
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :16 after 42
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :42 after 227
Invariant property smplace_1214 does not hold.
Invariant property smplace_991 does not hold.
Invariant property smplace_768 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 33 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,554,0.031961,4600,2,157,13,786,6,0,152,431,0
Total reachable state count : 554

Verifying 3 reachability properties.
Invariant property smplace_768 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_768,1,0.032149,4600,2,30,13,786,7,0,155,431,0
Invariant property smplace_991 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_991,4,0.032293,4600,2,33,13,786,8,0,157,431,0
Invariant property smplace_1214 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_1214,16,0.032405,4600,2,36,13,786,9,0,159,431,0
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
[2024-05-20 15:18:03] [INFO ] Flatten gal took : 37 ms
[2024-05-20 15:18:03] [INFO ] Flatten gal took : 18 ms
[2024-05-20 15:18:03] [INFO ] Time to serialize gal into /tmp/ReachabilityFireability12761217800572906353.gal : 15 ms
[2024-05-20 15:18:03] [INFO ] Time to serialize properties into /tmp/ReachabilityFireability3013804996270575419.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityFireability12761217800572906353.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityFireability3013804996270575419.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...329
Loading property file /tmp/ReachabilityFireability3013804996270575419.prop.
SDD proceeding with computation,3 properties remain. new max is 4
SDD size :1 after 6
SDD proceeding with computation,3 properties remain. new max is 8
SDD size :6 after 9
SDD proceeding with computation,3 properties remain. new max is 16
SDD size :9 after 16
SDD proceeding with computation,3 properties remain. new max is 32
SDD size :16 after 20
SDD proceeding with computation,3 properties remain. new max is 64
SDD size :20 after 133
SDD proceeding with computation,3 properties remain. new max is 128
SDD size :133 after 692
SDD proceeding with computation,3 properties remain. new max is 256
SDD size :692 after 106249
SDD proceeding with computation,3 properties remain. new max is 512
SDD size :106249 after 1.73916e+06
Invariant property smplace_1214 does not hold.
Invariant property smplace_991 does not hold.
Invariant property smplace_768 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 513 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,8.78843e+07,0.52151,16500,2,3297,15,46503,6,0,1051,33285,0
Total reachable state count : 87884349

Verifying 3 reachability properties.
Invariant property smplace_768 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_768,1,0.522251,16500,2,135,15,46503,7,0,1054,33285,0
Invariant property smplace_991 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_991,1,0.522635,16764,2,135,15,46503,8,0,1056,33285,0
Invariant property smplace_1214 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
smplace\_1214,128,0.522912,16764,2,782,15,46503,9,0,1058,33285,0
ITS tools runner thread asked to quit. Dying gracefully.
Able to resolve query StableMarking after proving 1249 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK PARIKH_WALK MARKED_SUFFIX_TEST DECISION_DIAGRAMS TRIVIAL_UNMARKED_SCC_TEST COLLATERAL_PROCESSING BESTFIRST_WALK TOPOLOGICAL
Total runtime 721035 ms.

BK_STOP 1716218285924

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

+ export BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../itstools/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ StableMarking = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800
+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination StableMarking -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/ -order META -manyOrder -smt -timeout 1800

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="CloudDeployment-PT-6b"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
echo " Input is CloudDeployment-PT-6b, examination is StableMarking"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r088-tall-171620523000383"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudDeployment-PT-6b.tgz
mv CloudDeployment-PT-6b execution
cd execution
if [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "UpperBounds" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] || [ "StableMarking" = "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 [ "StableMarking" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "StableMarking" != "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 "StableMarking.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property StableMarking.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "StableMarking.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 '' StableMarking.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "StableMarking" = "ReachabilityDeadlock" ] || [ "StableMarking" = "QuasiLiveness" ] || [ "StableMarking" = "StableMarking" ] || [ "StableMarking" = "Liveness" ] || [ "StableMarking" = "OneSafe" ] ; then
echo "FORMULA_NAME StableMarking"
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 ;