Execution Chart

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

Trace from the execution

Formatting '/data/fkordon/mcc2023-input.r119-tall-167814497200063.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
........................................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is CloudReconfiguration-PT-313, examination is StableMarking
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497200063
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.1M
-rw-r--r-- 1 mcc users 5.2K Feb 25 11:50 CTLCardinality.txt
-rw-r--r-- 1 mcc users 48K Feb 25 11:50 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.3K Feb 25 11:49 CTLFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 25 11:49 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 4.0K Feb 25 15:47 LTLCardinality.txt
-rw-r--r-- 1 mcc users 28K Feb 25 15:47 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:47 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:47 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 11:50 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 167K Feb 25 11:50 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.0K Feb 25 11:50 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 66K Feb 25 11:50 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 15:47 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:47 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 660K Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME StableMarking

=== Now, execution of the tool begins

BK_START 1679412361740

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=StableMarking
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=CloudReconfiguration-PT-313
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 15:26:03] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, StableMarking, -timeout, 180, -rebuildPNML]
[2023-03-21 15:26:03] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:26:03] [INFO ] Load time of PNML (sax parser for PT used): 125 ms
[2023-03-21 15:26:03] [INFO ] Transformed 2585 places.
[2023-03-21 15:26:03] [INFO ] Transformed 3095 transitions.
[2023-03-21 15:26:03] [INFO ] Found NUPN structural information;
[2023-03-21 15:26:03] [INFO ] Parsed PT model containing 2585 places and 3095 transitions and 6463 arcs in 204 ms.
Graph (trivial) has 2956 edges and 2585 vertex of which 882 / 2585 are part of one of the 63 SCC in 13 ms
Free SCC test removed 819 places
Structural test allowed to assert that 867 places are NOT stable. Took 38 ms.
Ensure Unique test removed 936 transitions
Reduce redundant transitions removed 936 transitions.
Incomplete random walk after 10000 steps, including 161 resets, run finished after 1468 ms. (steps per millisecond=6 ) properties (out of 1718) seen :262
Running SMT prover for 1456 properties.
[2023-03-21 15:26:05] [INFO ] Flow matrix only has 2097 transitions (discarded 62 similar events)
// Phase 1: matrix 2097 rows 1766 cols
[2023-03-21 15:26:05] [INFO ] Computed 4 place invariants in 44 ms
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.assertInvariants(DeadlockTester.java:2347)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 15:26:31] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 15:26:31] [INFO ] After 25077ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1456 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 1456 out of 1766 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1766/1766 places, 2159/2159 transitions.
Drop transitions removed 63 transitions
Reduce isomorphic transitions removed 63 transitions.
Drop transitions removed 181 transitions
Trivial Post-agglo rules discarded 181 transitions
Performed 181 trivial Post agglomeration. Transition count delta: 181
Iterating post reduction 0 with 244 rules applied. Total rules applied 244 place count 1766 transition count 1915
Reduce places removed 181 places and 0 transitions.
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 1 with 187 rules applied. Total rules applied 431 place count 1585 transition count 1909
Performed 13 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 13 Pre rules applied. Total rules applied 431 place count 1585 transition count 1896
Deduced a syphon composed of 13 places in 6 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 2 with 26 rules applied. Total rules applied 457 place count 1572 transition count 1896
Discarding 8 places :
Symmetric choice reduction at 2 with 8 rule applications. Total rules 465 place count 1564 transition count 1888
Iterating global reduction 2 with 8 rules applied. Total rules applied 473 place count 1564 transition count 1888
Performed 24 Post agglomeration using F-continuation condition.Transition count delta: 24
Deduced a syphon composed of 24 places in 2 ms
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 48 rules applied. Total rules applied 521 place count 1540 transition count 1864
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: -34
Deduced a syphon composed of 6 places in 3 ms
Reduce places removed 6 places and 0 transitions.
Iterating global reduction 2 with 12 rules applied. Total rules applied 533 place count 1534 transition count 1898
Drop transitions removed 4 transitions
Redundant transition composition rules discarded 4 transitions
Iterating global reduction 2 with 4 rules applied. Total rules applied 537 place count 1534 transition count 1894
Free-agglomeration rule applied 26 times.
Iterating global reduction 2 with 26 rules applied. Total rules applied 563 place count 1534 transition count 1868
Reduce places removed 26 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 28 rules applied. Total rules applied 591 place count 1508 transition count 1866
Drop transitions removed 3 transitions
Redundant transition composition rules discarded 3 transitions
Iterating global reduction 3 with 3 rules applied. Total rules applied 594 place count 1508 transition count 1863
Partial Free-agglomeration rule applied 2 times.
Drop transitions removed 2 transitions
Iterating global reduction 3 with 2 rules applied. Total rules applied 596 place count 1508 transition count 1863
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 3 with 1 rules applied. Total rules applied 597 place count 1507 transition count 1862
Applied a total of 597 rules in 325 ms. Remains 1507 /1766 variables (removed 259) and now considering 1862/2159 (removed 297) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 326 ms. Remains : 1507/1766 places, 1862/2159 transitions.
Interrupted random walk after 610451 steps, including 6094 resets, run timeout after 30001 ms. (steps per millisecond=20 ) properties seen 1273
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 105 ms. (steps per millisecond=95 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 103 ms. (steps per millisecond=97 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 35 resets, run finished after 147 ms. (steps per millisecond=68 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 106 ms. (steps per millisecond=94 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 99 ms. (steps per millisecond=101 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 107 ms. (steps per millisecond=93 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 100 ms. (steps per millisecond=100 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 98 ms. (steps per millisecond=102 ) properties (out of 183) seen :0
Incomplete Best-First random walk after 10000 steps, including 36 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 183) seen :7
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 95 ms. (steps per millisecond=105 ) properties (out of 176) seen :0
Incomplete Best-First random walk after 10001 steps, including 37 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 176) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 97 ms. (steps per millisecond=103 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 175) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 175) seen :12
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 128 ms. (steps per millisecond=78 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 18 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 163) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 163) seen :12
Incomplete Best-First random walk after 10000 steps, including 40 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 151) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 151) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 151) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 137 ms. (steps per millisecond=73 ) properties (out of 151) seen :1
Incomplete Best-First random walk after 10001 steps, including 19 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 150) seen :1
Incomplete Best-First random walk after 10000 steps, including 20 resets, run finished after 94 ms. (steps per millisecond=106 ) properties (out of 149) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 93 ms. (steps per millisecond=107 ) properties (out of 149) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 89 ms. (steps per millisecond=112 ) properties (out of 149) seen :0
Incomplete Best-First random walk after 10000 steps, including 24 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 149) seen :8
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 141) seen :1
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 140) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 140) seen :7
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 133) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 133) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 133) seen :7
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 82 ms. (steps per millisecond=121 ) properties (out of 126) seen :0
Incomplete Best-First random walk after 10000 steps, including 32 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 126) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 126) seen :8
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 118) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 118) seen :1
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 117) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 117) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 117) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 117) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 117) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 117) seen :0
Incomplete Best-First random walk after 10000 steps, including 25 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 117) seen :7
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 110) seen :0
Incomplete Best-First random walk after 10000 steps, including 35 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 110) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 110) seen :1
Incomplete Best-First random walk after 10001 steps, including 34 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 91 ms. (steps per millisecond=109 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 109) seen :0
Incomplete Best-First random walk after 10000 steps, including 27 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 109) seen :1
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 81 ms. (steps per millisecond=123 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 88 ms. (steps per millisecond=113 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 22 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 87 ms. (steps per millisecond=114 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 86 ms. (steps per millisecond=116 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 104 ms. (steps per millisecond=96 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 96 ms. (steps per millisecond=104 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 30 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 83 ms. (steps per millisecond=120 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 33 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 28 resets, run finished after 78 ms. (steps per millisecond=128 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 79 ms. (steps per millisecond=126 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 80 ms. (steps per millisecond=125 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 29 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 76 ms. (steps per millisecond=131 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 31 resets, run finished after 92 ms. (steps per millisecond=108 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 19 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 21 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10001 steps, including 26 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 108) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 73 ms. (steps per millisecond=136 ) properties (out of 108) seen :3
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 36 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 105) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 105) seen :2
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 103) seen :1
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 102) seen :1
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10000 steps, including 31 resets, run finished after 75 ms. (steps per millisecond=133 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 24 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 101) seen :0
Incomplete Best-First random walk after 10001 steps, including 22 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 101) seen :3
Incomplete Best-First random walk after 10001 steps, including 23 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 27 resets, run finished after 70 ms. (steps per millisecond=142 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 32 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 30 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 38 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 33 resets, run finished after 71 ms. (steps per millisecond=140 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 29 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 28 resets, run finished after 72 ms. (steps per millisecond=138 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10000 steps, including 26 resets, run finished after 74 ms. (steps per millisecond=135 ) properties (out of 98) seen :0
Incomplete Best-First random walk after 10001 steps, including 25 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 98) seen :0
Running SMT prover for 98 properties.
[2023-03-21 15:27:12] [INFO ] Flow matrix only has 1860 transitions (discarded 2 similar events)
// Phase 1: matrix 1860 rows 1507 cols
[2023-03-21 15:27:12] [INFO ] Computed 4 place invariants in 13 ms
[2023-03-21 15:27:14] [INFO ] After 2594ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:98
[2023-03-21 15:27:17] [INFO ] [Nat]Absence check using 0 positive and 4 generalized place invariants in 15 ms returned sat
[2023-03-21 15:27:25] [INFO ] After 5642ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :98
[2023-03-21 15:27:25] [INFO ] State equation strengthened by 1 read => feed constraints.
[2023-03-21 15:27:30] [INFO ] After 5047ms SMT Verify possible using 1 Read/Feed constraints in natural domain returned unsat :0 sat :98
[2023-03-21 15:27:39] [INFO ] After 14691ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :98
Attempting to minimize the solution found.
Minimization took 5257 ms.
[2023-03-21 15:27:45] [INFO ] After 30395ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :98
Fused 98 Parikh solutions to 96 different solutions.
Parikh walk visited 0 properties in 54 ms.
Support contains 98 out of 1507 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1507/1507 places, 1862/1862 transitions.
Graph (complete) has 2144 edges and 1507 vertex of which 1501 are kept as prefixes of interest. Removing 6 places using SCC suffix rule.3 ms
Discarding 6 places :
Also discarding 3 output transitions
Drop transitions removed 3 transitions
Drop transitions removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Drop transitions removed 939 transitions
Trivial Post-agglo rules discarded 939 transitions
Performed 939 trivial Post agglomeration. Transition count delta: 939
Iterating post reduction 0 with 944 rules applied. Total rules applied 945 place count 1501 transition count 915
Reduce places removed 939 places and 0 transitions.
Ensure Unique test removed 74 transitions
Reduce isomorphic transitions removed 74 transitions.
Drop transitions removed 52 transitions
Trivial Post-agglo rules discarded 52 transitions
Performed 52 trivial Post agglomeration. Transition count delta: 52
Iterating post reduction 1 with 1065 rules applied. Total rules applied 2010 place count 562 transition count 789
Reduce places removed 52 places and 0 transitions.
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 2 with 63 rules applied. Total rules applied 2073 place count 510 transition count 778
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 10 rules applied. Total rules applied 2083 place count 507 transition count 771
Reduce places removed 4 places and 0 transitions.
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 2089 place count 503 transition count 769
Performed 26 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 26 Pre rules applied. Total rules applied 2089 place count 503 transition count 743
Deduced a syphon composed of 26 places in 1 ms
Reduce places removed 26 places and 0 transitions.
Iterating global reduction 5 with 52 rules applied. Total rules applied 2141 place count 477 transition count 743
Discarding 58 places :
Symmetric choice reduction at 5 with 58 rule applications. Total rules 2199 place count 419 transition count 667
Iterating global reduction 5 with 58 rules applied. Total rules applied 2257 place count 419 transition count 667
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 2257 place count 419 transition count 664
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 2263 place count 416 transition count 664
Discarding 52 places :
Symmetric choice reduction at 5 with 52 rule applications. Total rules 2315 place count 364 transition count 612
Iterating global reduction 5 with 52 rules applied. Total rules applied 2367 place count 364 transition count 612
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 5 with 24 rules applied. Total rules applied 2391 place count 364 transition count 588
Reduce places removed 12 places and 0 transitions.
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Drop transitions removed 3 transitions
Trivial Post-agglo rules discarded 3 transitions
Performed 3 trivial Post agglomeration. Transition count delta: 3
Iterating post reduction 6 with 18 rules applied. Total rules applied 2409 place count 352 transition count 582
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 7 with 3 rules applied. Total rules applied 2412 place count 349 transition count 582
Discarding 16 places :
Symmetric choice reduction at 8 with 16 rule applications. Total rules 2428 place count 333 transition count 556
Iterating global reduction 8 with 16 rules applied. Total rules applied 2444 place count 333 transition count 556
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Iterating post reduction 8 with 16 rules applied. Total rules applied 2460 place count 333 transition count 540
Discarding 4 places :
Symmetric choice reduction at 9 with 4 rule applications. Total rules 2464 place count 329 transition count 532
Iterating global reduction 9 with 4 rules applied. Total rules applied 2468 place count 329 transition count 532
Performed 117 Post agglomeration using F-continuation condition with reduction of 58 identical transitions.
Deduced a syphon composed of 117 places in 0 ms
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3020.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2661.t2662.t2663.t2665.t2666.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2092 and 1 places that fell out of Prefix Of Interest.
Iterating global reduction 9 with 118 rules applied. Total rules applied 2586 place count 210 transition count 356
Discarding 1 places :
Also discarding 1 output transitions
Drop transitions removed 1 transitions
Remove reverse transitions (loop back) rule discarded transition t2182.t2183.t2184.t2185.t2186.t2187.t2188.t2189.t3023.t2630.t2631.t2632.t2648.t2649.t2650.t2651.t2652.t2758.t2759.t2659.t2660.t2661.t2662.t2663.t2665.t2666.t2667.t2668.t2704.t2705.t2675.t2676.t2677.t2181.t2013 and 1 places that fell out of Prefix Of Interest.
Drop transitions removed 6 transitions
Ensure Unique test removed 14 transitions
Reduce isomorphic transitions removed 20 transitions.
Graph (trivial) has 189 edges and 209 vertex of which 96 / 209 are part of one of the 9 SCC in 0 ms
Free SCC test removed 87 places
Iterating post reduction 9 with 22 rules applied. Total rules applied 2608 place count 122 transition count 335
Drop transitions removed 173 transitions
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 180 transitions.
Iterating post reduction 10 with 180 rules applied. Total rules applied 2788 place count 122 transition count 155
Discarding 3 places :
Symmetric choice reduction at 11 with 3 rule applications. Total rules 2791 place count 119 transition count 152
Iterating global reduction 11 with 3 rules applied. Total rules applied 2794 place count 119 transition count 152
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 11 with 6 rules applied. Total rules applied 2800 place count 116 transition count 149
Ensure Unique test removed 7 transitions
Reduce isomorphic transitions removed 7 transitions.
Iterating post reduction 11 with 7 rules applied. Total rules applied 2807 place count 116 transition count 142
Free-agglomeration rule applied 6 times.
Iterating global reduction 12 with 6 rules applied. Total rules applied 2813 place count 116 transition count 136
Reduce places removed 6 places and 0 transitions.
Iterating post reduction 12 with 6 rules applied. Total rules applied 2819 place count 110 transition count 136
Applied a total of 2819 rules in 164 ms. Remains 110 /1507 variables (removed 1397) and now considering 136/1862 (removed 1726) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 110/1507 places, 136/1862 transitions.
Finished random walk after 455 steps, including 4 resets, run visited all 98 properties in 29 ms. (steps per millisecond=15 )
Able to resolve query StableMarking after proving 1720 properties.
FORMULA StableMarking FALSE TECHNIQUES RANDOM_WALK MARKED_SUFFIX_TEST TRIVIAL_UNMARKED_SCC_TEST BESTFIRST_WALK TOPOLOGICAL
Total runtime 102289 ms.
ITS solved all properties within timeout

BK_STOP 1679412466350

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

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

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="CloudReconfiguration-PT-313"
export BK_EXAMINATION="StableMarking"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is CloudReconfiguration-PT-313, 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 r119-tall-167814497200063"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/CloudReconfiguration-PT-313.tgz
mv CloudReconfiguration-PT-313 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 ;