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.r311-tall-167873964700562.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 QuasiCertifProtocol-PT-28, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r311-tall-167873964700562
=====================================================================

--------------------
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 1679472487164

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=QuasiCertifProtocol-PT-28
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-22 08:08:08] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-22 08:08:08] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-22 08:08:09] [INFO ] Load time of PNML (sax parser for PT used): 105 ms
[2023-03-22 08:08:09] [INFO ] Transformed 2998 places.
[2023-03-22 08:08:09] [INFO ] Transformed 446 transitions.
[2023-03-22 08:08:09] [INFO ] Parsed PT model containing 2998 places and 446 transitions and 6489 arcs in 176 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 92 ms. Remains 2934 /2998 variables (removed 64) and now considering 444/446 (removed 2) transitions.
// Phase 1: matrix 444 rows 2934 cols
[2023-03-22 08:08:09] [INFO ] Computed 2492 place invariants in 112 ms
[2023-03-22 08:08:13] [INFO ] Implicit Places using invariants in 4286 ms returned []
[2023-03-22 08:08:13] [INFO ] Invariant cache hit.
[2023-03-22 08:08:20] [INFO ] Implicit Places using invariants and state equation in 7149 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 11505 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 28 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 11626 ms. Remains : 2905/2998 places, 444/446 transitions.
Discarding 63 transitions out of 444. Remains 381
Initial state reduction rules removed 30 formulas.
Incomplete random walk after 10000 steps, including 302 resets, run finished after 523 ms. (steps per millisecond=19 ) 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 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 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 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
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
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
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 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 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 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 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
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
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
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
[2023-03-22 08:08:21] [INFO ] Computed 2464 place invariants in 315 ms
[2023-03-22 08:08:34] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 552 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)
[2023-03-22 08:08:47] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-22 08:08:47] [INFO ] After 25034ms 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 5 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 58 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 58 ms. Remains : 2905/2905 places, 444/444 transitions.
Interrupted random walk after 862724 steps, including 26104 resets, run timeout after 30001 ms. (steps per millisecond=28 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 31 ms. (steps per millisecond=322 ) 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 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 17 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 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 21 ms. (steps per millisecond=476 ) 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 15 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 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 33 ms. (steps per millisecond=303 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 22 ms. (steps per millisecond=454 ) 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 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 40 ms. (steps per millisecond=250 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 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 17 resets, run finished after 24 ms. (steps per millisecond=416 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 37 ms. (steps per millisecond=270 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 21 ms. (steps per millisecond=476 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 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 13 resets, run finished after 22 ms. (steps per millisecond=454 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 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 23 ms. (steps per millisecond=434 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 23 ms. (steps per millisecond=434 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 23 ms. (steps per millisecond=434 ) 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 17 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 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 31 ms. (steps per millisecond=322 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10000 steps, including 15 resets, run finished after 38 ms. (steps per millisecond=263 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 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 12 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 14 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 62 ms. (steps per millisecond=161 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 16 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 14 resets, run finished after 58 ms. (steps per millisecond=172 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 61 ms. (steps per millisecond=163 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 13 resets, run finished after 32 ms. (steps per millisecond=312 ) properties (out of 293) seen :0
Incomplete Best-First random walk after 10001 steps, including 15 resets, run finished after 31 ms. (steps per millisecond=322 ) properties (out of 293) seen :0
Probabilistic random walk after 10000001 steps, saw 1170366 distinct states, run finished after 60801 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 293 properties.
[2023-03-22 08:10:19] [INFO ] Invariant cache hit.
[2023-03-22 08:10:32] [INFO ] [Real]Absence check using 0 positive and 2464 generalized place invariants in 508 ms returned sat
[2023-03-22 08:11:08] [INFO ] After 21637ms SMT Verify possible using state equation in real domain returned unsat :0 sat :292 real:1
[2023-03-22 08:11:45] [INFO ] After 58531ms SMT Verify possible using trap constraints in real domain returned unsat :0 sat :292 real:1
Attempting to minimize the solution found.
Minimization took 21298 ms.
[2023-03-22 08:12:06] [INFO ] After 106467ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :290 real:3
[2023-03-22 08:12:19] [INFO ] [Nat]Absence check using 0 positive and 2464 generalized place invariants in 469 ms returned sat
[2023-03-22 08:13:02] [INFO ] After 29405ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :293
[2023-03-22 08:13:47] [INFO ] After 75070ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :293
Attempting to minimize the solution found.
Minimization took 31759 ms.
[2023-03-22 08:14:19] [INFO ] After 132730ms 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 11 ms. (steps per millisecond=18 )
Parikh walk visited 293 properties in 95 ms.
Able to resolve query QuasiLiveness after proving 381 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 370804 ms.
ITS solved all properties within timeout

BK_STOP 1679472860523

--------------------
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="QuasiCertifProtocol-PT-28"
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 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 r311-tall-167873964700562"
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 ;