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.r471-smll-167912659800262.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 lazy_refcounts=off refcount_bits=16
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is StigmergyCommit-PT-03b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r471-smll-167912659800262
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 780K
-rw-r--r-- 1 mcc users 6.2K Feb 26 10:51 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 10:51 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:51 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:51 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 17:11 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Feb 25 17:11 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Feb 25 17:11 LTLFireability.xml
-rw-r--r-- 1 mcc users 13K Feb 26 10:52 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 134K Feb 26 10:52 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.4K Feb 26 10:52 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 60K Feb 26 10:52 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 17:11 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.7K Feb 25 17:11 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 359K Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679381741051

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=StigmergyCommit-PT-03b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 06:55:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 06:55:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 06:55:45] [INFO ] Load time of PNML (sax parser for PT used): 302 ms
[2023-03-21 06:55:45] [INFO ] Transformed 1231 places.
[2023-03-21 06:55:45] [INFO ] Transformed 1476 transitions.
[2023-03-21 06:55:45] [INFO ] Found NUPN structural information;
[2023-03-21 06:55:45] [INFO ] Parsed PT model containing 1231 places and 1476 transitions and 4168 arcs in 476 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1231/1231 places, 1476/1476 transitions.
Graph (trivial) has 1222 edges and 1231 vertex of which 84 / 1231 are part of one of the 12 SCC in 19 ms
Free SCC test removed 72 places
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Drop transitions removed 924 transitions
Trivial Post-agglo rules discarded 924 transitions
Performed 924 trivial Post agglomeration. Transition count delta: 924
Iterating post reduction 0 with 924 rules applied. Total rules applied 925 place count 1159 transition count 472
Reduce places removed 924 places and 0 transitions.
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 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 1 with 940 rules applied. Total rules applied 1865 place count 235 transition count 456
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 1869 place count 231 transition count 456
Performed 44 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 44 Pre rules applied. Total rules applied 1869 place count 231 transition count 412
Deduced a syphon composed of 44 places in 4 ms
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 88 rules applied. Total rules applied 1957 place count 187 transition count 412
Performed 60 Post agglomeration using F-continuation condition.Transition count delta: 60
Deduced a syphon composed of 60 places in 2 ms
Reduce places removed 60 places and 0 transitions.
Iterating global reduction 3 with 120 rules applied. Total rules applied 2077 place count 127 transition count 352
Performed 10 Post agglomeration using F-continuation condition.Transition count delta: -18
Deduced a syphon composed of 10 places in 2 ms
Reduce places removed 10 places and 0 transitions.
Iterating global reduction 3 with 20 rules applied. Total rules applied 2097 place count 117 transition count 370
Applied a total of 2097 rules in 158 ms. Remains 117 /1231 variables (removed 1114) and now considering 370/1476 (removed 1106) transitions.
[2023-03-21 06:55:45] [INFO ] Flow matrix only has 358 transitions (discarded 12 similar events)
// Phase 1: matrix 358 rows 117 cols
[2023-03-21 06:55:45] [INFO ] Computed 5 place invariants in 34 ms
[2023-03-21 06:55:46] [INFO ] Implicit Places using invariants in 635 ms returned []
[2023-03-21 06:55:46] [INFO ] Flow matrix only has 358 transitions (discarded 12 similar events)
[2023-03-21 06:55:46] [INFO ] Invariant cache hit.
[2023-03-21 06:55:46] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-21 06:55:46] [INFO ] Implicit Places using invariants and state equation in 737 ms returned []
Implicit Place search using SMT with State Equation took 1447 ms to find 0 implicit places.
[2023-03-21 06:55:46] [INFO ] Flow matrix only has 358 transitions (discarded 12 similar events)
[2023-03-21 06:55:46] [INFO ] Invariant cache hit.
[2023-03-21 06:55:47] [INFO ] Dead Transitions using invariants and state equation in 498 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 117/1231 places, 370/1476 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2108 ms. Remains : 117/1231 places, 370/1476 transitions.
Discarding 102 transitions out of 370. Remains 268
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 1509 resets, run finished after 1132 ms. (steps per millisecond=8 ) properties (out of 267) seen :41
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 226) seen :0
Running SMT prover for 226 properties.
[2023-03-21 06:55:48] [INFO ] Flow matrix only has 358 transitions (discarded 12 similar events)
[2023-03-21 06:55:48] [INFO ] Invariant cache hit.
[2023-03-21 06:55:50] [INFO ] [Real]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-21 06:55:58] [INFO ] After 9091ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:226
[2023-03-21 06:55:59] [INFO ] [Nat]Absence check using 5 positive place invariants in 5 ms returned sat
[2023-03-21 06:56:06] [INFO ] After 5819ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :226
[2023-03-21 06:56:06] [INFO ] State equation strengthened by 71 read => feed constraints.
[2023-03-21 06:56:12] [INFO ] After 5990ms SMT Verify possible using 71 Read/Feed constraints in natural domain returned unsat :0 sat :226
[2023-03-21 06:56:13] [INFO ] Deduced a trap composed of 37 places in 187 ms of which 12 ms to minimize.
[2023-03-21 06:56:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 231 ms
[2023-03-21 06:56:13] [INFO ] Deduced a trap composed of 37 places in 163 ms of which 1 ms to minimize.
[2023-03-21 06:56:13] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 202 ms
[2023-03-21 06:56:13] [INFO ] Deduced a trap composed of 37 places in 200 ms of which 2 ms to minimize.
[2023-03-21 06:56:14] [INFO ] Deduced a trap composed of 40 places in 187 ms of which 2 ms to minimize.
[2023-03-21 06:56:14] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 445 ms
[2023-03-21 06:56:14] [INFO ] Deduced a trap composed of 37 places in 179 ms of which 1 ms to minimize.
[2023-03-21 06:56:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 221 ms
[2023-03-21 06:56:14] [INFO ] Deduced a trap composed of 37 places in 158 ms of which 1 ms to minimize.
[2023-03-21 06:56:14] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 198 ms
[2023-03-21 06:56:21] [INFO ] Deduced a trap composed of 40 places in 169 ms of which 1 ms to minimize.
[2023-03-21 06:56:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 224 ms
[2023-03-21 06:56:21] [INFO ] Deduced a trap composed of 37 places in 164 ms of which 1 ms to minimize.
[2023-03-21 06:56:21] [INFO ] Deduced a trap composed of 37 places in 134 ms of which 0 ms to minimize.
[2023-03-21 06:56:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 360 ms
[2023-03-21 06:56:21] [INFO ] Deduced a trap composed of 43 places in 132 ms of which 1 ms to minimize.
[2023-03-21 06:56:21] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 172 ms
[2023-03-21 06:56:22] [INFO ] Deduced a trap composed of 38 places in 189 ms of which 1 ms to minimize.
[2023-03-21 06:56:22] [INFO ] Deduced a trap composed of 45 places in 173 ms of which 1 ms to minimize.
[2023-03-21 06:56:22] [INFO ] Deduced a trap composed of 40 places in 150 ms of which 0 ms to minimize.
[2023-03-21 06:56:22] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 598 ms
[2023-03-21 06:56:22] [INFO ] Deduced a trap composed of 37 places in 155 ms of which 1 ms to minimize.
[2023-03-21 06:56:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 192 ms
[2023-03-21 06:56:22] [INFO ] Deduced a trap composed of 37 places in 153 ms of which 1 ms to minimize.
[2023-03-21 06:56:22] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 197 ms
[2023-03-21 06:56:23] [INFO ] Deduced a trap composed of 37 places in 142 ms of which 1 ms to minimize.
[2023-03-21 06:56:23] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 167 ms
[2023-03-21 06:56:23] [INFO ] Deduced a trap composed of 40 places in 123 ms of which 1 ms to minimize.
[2023-03-21 06:56:23] [INFO ] Deduced a trap composed of 4 places in 185 ms of which 0 ms to minimize.
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.refineWithTraps(DeadlockTester.java:1255)
at fr.lip6.move.gal.structural.smt.DeadlockTester.refineResultsWithTraps(DeadlockTester.java:736)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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 06:56:23] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 06:56:23] [INFO ] After 25204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:226
Fused 226 Parikh solutions to 224 different solutions.
Parikh walk visited 0 properties in 2662 ms.
Support contains 86 out of 117 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 117/117 places, 370/370 transitions.
Drop transitions removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 117 transition count 357
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 17 place count 113 transition count 353
Iterating global reduction 1 with 4 rules applied. Total rules applied 21 place count 113 transition count 353
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 25 place count 109 transition count 349
Iterating global reduction 1 with 4 rules applied. Total rules applied 29 place count 109 transition count 349
Discarding 4 places :
Symmetric choice reduction at 1 with 4 rule applications. Total rules 33 place count 105 transition count 345
Iterating global reduction 1 with 4 rules applied. Total rules applied 37 place count 105 transition count 345
Ensure Unique test removed 20 transitions
Reduce isomorphic transitions removed 20 transitions.
Iterating post reduction 1 with 20 rules applied. Total rules applied 57 place count 105 transition count 325
Drop transitions removed 16 transitions
Redundant transition composition rules discarded 16 transitions
Iterating global reduction 2 with 16 rules applied. Total rules applied 73 place count 105 transition count 309
Free-agglomeration rule applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 74 place count 105 transition count 308
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 75 place count 104 transition count 308
Applied a total of 75 rules in 139 ms. Remains 104 /117 variables (removed 13) and now considering 308/370 (removed 62) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 139 ms. Remains : 104/117 places, 308/370 transitions.
Interrupted random walk after 842739 steps, including 116434 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 203
Incomplete Best-First random walk after 100000 steps, including 1558 resets, run finished after 402 ms. (steps per millisecond=248 ) properties (out of 23) seen :1
Incomplete Best-First random walk after 100001 steps, including 1580 resets, run finished after 439 ms. (steps per millisecond=227 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 890 resets, run finished after 410 ms. (steps per millisecond=243 ) properties (out of 22) seen :0
Incomplete Best-First random walk after 100001 steps, including 879 resets, run finished after 431 ms. (steps per millisecond=232 ) properties (out of 22) seen :6
Incomplete Best-First random walk after 100001 steps, including 885 resets, run finished after 395 ms. (steps per millisecond=253 ) properties (out of 16) seen :2
Incomplete Best-First random walk after 100001 steps, including 894 resets, run finished after 385 ms. (steps per millisecond=259 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 895 resets, run finished after 365 ms. (steps per millisecond=273 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 879 resets, run finished after 397 ms. (steps per millisecond=251 ) properties (out of 14) seen :0
Incomplete Best-First random walk after 100001 steps, including 884 resets, run finished after 385 ms. (steps per millisecond=259 ) properties (out of 14) seen :3
Incomplete Best-First random walk after 100001 steps, including 883 resets, run finished after 320 ms. (steps per millisecond=312 ) properties (out of 11) seen :2
Incomplete Best-First random walk after 100000 steps, including 887 resets, run finished after 264 ms. (steps per millisecond=378 ) properties (out of 9) seen :6
Running SMT prover for 3 properties.
// Phase 1: matrix 308 rows 104 cols
[2023-03-21 06:57:00] [INFO ] Computed 5 place invariants in 14 ms
[2023-03-21 06:57:00] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-21 06:57:01] [INFO ] After 258ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-21 06:57:01] [INFO ] [Nat]Absence check using 5 positive place invariants in 4 ms returned sat
[2023-03-21 06:57:01] [INFO ] After 200ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2023-03-21 06:57:01] [INFO ] State equation strengthened by 58 read => feed constraints.
[2023-03-21 06:57:01] [INFO ] After 94ms SMT Verify possible using 58 Read/Feed constraints in natural domain returned unsat :0 sat :3
[2023-03-21 06:57:01] [INFO ] Deduced a trap composed of 34 places in 159 ms of which 1 ms to minimize.
[2023-03-21 06:57:01] [INFO ] Deduced a trap composed of 34 places in 173 ms of which 1 ms to minimize.
[2023-03-21 06:57:02] [INFO ] Deduced a trap composed of 34 places in 128 ms of which 1 ms to minimize.
[2023-03-21 06:57:02] [INFO ] Trap strengthening (SAT) tested/added 4/3 trap constraints in 527 ms
[2023-03-21 06:57:02] [INFO ] Deduced a trap composed of 34 places in 123 ms of which 1 ms to minimize.
[2023-03-21 06:57:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 155 ms
[2023-03-21 06:57:02] [INFO ] Deduced a trap composed of 36 places in 120 ms of which 1 ms to minimize.
[2023-03-21 06:57:02] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 152 ms
[2023-03-21 06:57:02] [INFO ] After 985ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 64 ms.
[2023-03-21 06:57:02] [INFO ] After 1339ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
Finished Parikh walk after 826 steps, including 48 resets, run visited all 3 properties in 7 ms. (steps per millisecond=118 )
Parikh walk visited 3 properties in 6 ms.
Able to resolve query QuasiLiveness after proving 268 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 77733 ms.
ITS solved all properties within timeout

BK_STOP 1679381823592

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

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

Sequence of Actions to be Executed by the VM

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

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="StigmergyCommit-PT-03b"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

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

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is StigmergyCommit-PT-03b, examination is QuasiLiveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r471-smll-167912659800262"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/StigmergyCommit-PT-03b.tgz
mv StigmergyCommit-PT-03b execution
cd execution
if [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "UpperBounds" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] || [ "QuasiLiveness" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "QuasiLiveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "QuasiLiveness" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "QuasiLiveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property QuasiLiveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "QuasiLiveness.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' QuasiLiveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "QuasiLiveness" = "ReachabilityDeadlock" ] || [ "QuasiLiveness" = "QuasiLiveness" ] || [ "QuasiLiveness" = "StableMarking" ] || [ "QuasiLiveness" = "Liveness" ] || [ "QuasiLiveness" = "OneSafe" ] ; then
echo "FORMULA_NAME QuasiLiveness"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;