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.r307-tall-167873961600562.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 itstools
Input is QuasiCertifProtocol-PT-28, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r307-tall-167873961600562
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.8M
-rw-r--r-- 1 mcc users 80K Feb 26 01:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 452K Feb 26 01:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 19K Feb 26 01:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 124K Feb 26 01:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 46K Feb 25 16:37 LTLCardinality.txt
-rw-r--r-- 1 mcc users 182K Feb 25 16:37 LTLCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 25 16:37 LTLFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 25 16:37 LTLFireability.xml
-rw-r--r-- 1 mcc users 106K Feb 26 01:45 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 644K Feb 26 01:45 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 35K Feb 26 01:39 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 218K Feb 26 01:39 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 3.4K Feb 25 16:37 UpperBounds.txt
-rw-r--r-- 1 mcc users 9.4K Feb 25 16:37 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 749K 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 1678869334668

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=itstools
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=QuasiCertifProtocol-PT-28
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-15 08:35:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//../itstools/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 1800]
[2023-03-15 08:35:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-15 08:35:36] [INFO ] Load time of PNML (sax parser for PT used): 118 ms
[2023-03-15 08:35:36] [INFO ] Transformed 2998 places.
[2023-03-15 08:35:36] [INFO ] Transformed 446 transitions.
[2023-03-15 08:35:36] [INFO ] Parsed PT model containing 2998 places and 446 transitions and 6489 arcs in 193 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2998/2998 places, 446/446 transitions.
Reduce places removed 62 places and 0 transitions.
Iterating post reduction 0 with 62 rules applied. Total rules applied 62 place count 2936 transition count 446
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 1 with 4 rules applied. Total rules applied 66 place count 2934 transition count 444
Applied a total of 66 rules in 103 ms. Remains 2934 /2998 variables (removed 64) and now considering 444/446 (removed 2) transitions.
// Phase 1: matrix 444 rows 2934 cols
[2023-03-15 08:35:36] [INFO ] Computed 2492 place invariants in 111 ms
[2023-03-15 08:35:39] [INFO ] Implicit Places using invariants in 2727 ms returned []
[2023-03-15 08:35:39] [INFO ] Invariant cache hit.
[2023-03-15 08:35:46] [INFO ] Implicit Places using invariants and state equation in 7487 ms returned [1967, 1968, 1970, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010]
Discarding 29 places :
Implicit Place search using SMT with State Equation took 10248 ms to find 29 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 2905/2998 places, 444/446 transitions.
Applied a total of 0 rules in 24 ms. Remains 2905 /2905 variables (removed 0) and now considering 444/444 (removed 0) transitions.
Finished structural reductions in LIVENESS mode , in 2 iterations and 10376 ms. Remains : 2905/2998 places, 444/446 transitions.
Discarding 63 transitions out of 444. Remains 381
Initial state reduction rules removed 30 formulas.
[2023-03-15 08:35:47] [INFO ] Flatten gal took : 258 ms
[2023-03-15 08:35:47] [INFO ] Flatten gal took : 170 ms
Incomplete random walk after 10000 steps, including 301 resets, run finished after 806 ms. (steps per millisecond=12 ) properties (out of 351) seen :58
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 293) 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 293) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) 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 293) seen :0
Running SMT prover for 293 properties.
// Phase 1: matrix 444 rows 2905 cols
[2023-03-15 08:35:47] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality14657969242592017595.gal : 72 ms
[2023-03-15 08:35:47] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality557379738070255288.prop : 6 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality14657969242592017595.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality557379738070255288.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202303021504/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...328
Loading property file /tmp/ReachabilityCardinality557379738070255288.prop.
[2023-03-15 08:35:48] [INFO ] Computed 2464 place invariants in 334 ms
SDD proceeding with computation,351 properties remain. new max is 4
SDD size :1 after 16
SDD proceeding with computation,351 properties remain. new max is 8
SDD size :16 after 512
SDD proceeding with computation,351 properties remain. new max is 16
SDD size :512 after 262125
SDD proceeding with computation,351 properties remain. new max is 32
SDD size :262125 after 4.13858e+08
Reachability property qltransition_148 is true.
Reachability property qltransition_31 is true.
Reachability property qltransition_30 is true.
Reachability property qltransition_29 is true.
Reachability property qltransition_28 is true.
Reachability property qltransition_27 is true.
Reachability property qltransition_26 is true.
Reachability property qltransition_25 is true.
Reachability property qltransition_24 is true.
Reachability property qltransition_22 is true.
Reachability property qltransition_19 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_13 is true.
Reachability property qltransition_12 is true.
Reachability property qltransition_11 is true.
Reachability property qltransition_10 is true.
Reachability property qltransition_9 is true.
Reachability property qltransition_8 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_6 is true.
Reachability property qltransition_5 is true.
Reachability property qltransition_4 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
Reachability property qltransition_0 is true.
SDD proceeding with computation,321 properties remain. new max is 32
SDD size :8.27716e+08 after 1.24157e+09
[2023-03-15 08:36:01] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 501 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-15 08:36:13] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-15 08:36:13] [INFO ] After 25031ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 293 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 2846 out of 2905 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2905/2905 places, 444/444 transitions.
Applied a total of 0 rules in 49 ms. Remains 2905 /2905 variables (removed 0) and now considering 444/444 (removed 0) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 49 ms. Remains : 2905/2905 places, 444/444 transitions.
Interrupted random walk after 714358 steps, including 21608 resets, run timeout after 30001 ms. (steps per millisecond=23 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 25 ms. (steps per millisecond=400 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 44 ms. (steps per millisecond=227 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 30 ms. (steps per millisecond=333 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10000 steps, including 14 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 26 ms. (steps per millisecond=384 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 11 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 27 ms. (steps per millisecond=370 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 28 ms. (steps per millisecond=357 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 29 ms. (steps per millisecond=344 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 34 ms. (steps per millisecond=294 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 35 ms. (steps per millisecond=285 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 36 ms. (steps per millisecond=277 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 41 ms. (steps per millisecond=243 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 39 ms. (steps per millisecond=256 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 43 ms. (steps per millisecond=232 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 40 ms. (steps per millisecond=250 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 42 ms. (steps per millisecond=238 ) properties (out of 293) seen :0
Probabilistic random walk after 10000001 steps, saw 1170366 distinct states, run finished after 83307 ms. (steps per millisecond=120 ) properties seen :0
Running SMT prover for 293 properties.
[2023-03-15 08:38:08] [INFO ] Invariant cache hit.
[2023-03-15 08:38:22] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 501 ms returned sat
[2023-03-15 08:38:59] [INFO ] After 22412ms SMT Verify possible using state equation in real domain returned unsat :0 sat :292 real:1
[2023-03-15 08:39:37] [INFO ] After 60510ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :292 real:1
Attempting to minimize the solution found.
Reachability property qltransition_149 is true.
SDD proceeding with computation,320 properties remain. new max is 32
SDD size :1.24157e+09 after 1.87757e+09
SDD proceeding with computation,320 properties remain. new max is 64
SDD size :1.87757e+09 after 2.06929e+09
Minimization took 22813 ms.
[2023-03-15 08:40:00] [INFO ] After 110913ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :290 real:3
[2023-03-15 08:40:13] [INFO ] [Nat]Absence check using 0 positive and 2464 generalized place invariants in 533 ms returned sat
[2023-03-15 08:41:03] [INFO ] After 34912ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :293
[2023-03-15 08:41:52] [INFO ] After 84273ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :293
Attempting to minimize the solution found.
Minimization took 35832 ms.
[2023-03-15 08:42:28] [INFO ] After 148045ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :293
Fused 293 Parikh solutions to 170 different solutions.
Finished Parikh walk after 207 steps, including 0 resets, run visited all 146 properties in 15 ms. (steps per millisecond=13 )
Parikh walk visited 293 properties in 298 ms.
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)
Able to resolve query QuasiLiveness after proving 381 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 412280 ms.

BK_STOP 1678869749939

--------------------
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
+ [[ QuasiLiveness = StateSpace ]]
+ /home/mcc/BenchKit/bin//../itstools/bin//..//runeclipse.sh /home/mcc/execution QuasiLiveness -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:
++ perl -pe 's/.*\.//g'
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -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="QuasiCertifProtocol-PT-28"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="itstools"
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 itstools"
echo " Input is QuasiCertifProtocol-PT-28, 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 r307-tall-167873961600562"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/QuasiCertifProtocol-PT-28.tgz
mv QuasiCertifProtocol-PT-28 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 ;