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.r117-tall-167814495400182.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 lolaxred
Input is DBSingleClientW-PT-d2m04, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814495400182
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.0K Feb 26 15:28 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 15:28 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 15:27 CTLFireability.txt
-rw-r--r-- 1 mcc users 48K Feb 26 15:27 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 15:49 LTLFireability.txt
-rw-r--r-- 1 mcc users 17K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 15:31 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 141K Feb 26 15:31 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 9.9K Feb 26 15:30 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 26 15:30 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Feb 25 15:49 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 15:49 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 1.6M Mar 5 18:22 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679413273980

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m04
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 15:41:15] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:41:15] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:41:15] [INFO ] Load time of PNML (sax parser for PT used): 165 ms
[2023-03-21 15:41:15] [INFO ] Transformed 4763 places.
[2023-03-21 15:41:15] [INFO ] Transformed 2478 transitions.
[2023-03-21 15:41:15] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 259 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 4763/4763 places, 2478/2478 transitions.
Reduce places removed 3626 places and 0 transitions.
Ensure Unique test removed 199 transitions
Reduce isomorphic transitions removed 199 transitions.
Iterating post reduction 0 with 3825 rules applied. Total rules applied 3825 place count 1137 transition count 2279
Applied a total of 3825 rules in 178 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2023-03-21 15:41:16] [INFO ] Computed 2 place invariants in 75 ms
[2023-03-21 15:41:16] [INFO ] Implicit Places using invariants in 871 ms returned []
[2023-03-21 15:41:16] [INFO ] Invariant cache hit.
[2023-03-21 15:41:17] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2023-03-21 15:41:31] [INFO ] Implicit Places using invariants and state equation in 14120 ms returned []
Implicit Place search using SMT with State Equation took 15125 ms to find 0 implicit places.
[2023-03-21 15:41:31] [INFO ] Invariant cache hit.
[2023-03-21 15:41:31] [INFO ] Dead Transitions using invariants and state equation in 795 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 1137/4763 places, 2279/2478 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 16102 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2321 resets, run finished after 1310 ms. (steps per millisecond=7 ) properties (out of 1133) seen :56
Probabilistic random walk after 30000 steps, saw 13912 distinct states, run finished after 1247 ms. (steps per millisecond=24 ) properties seen :344
Running SMT prover for 733 properties.
[2023-03-21 15:41:34] [INFO ] Invariant cache hit.
[2023-03-21 15:41:53] [INFO ] [Real]Absence check using 1 positive place invariants in 9 ms returned sat
[2023-03-21 15:41:53] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 8 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-21 15:42:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 15:42:06] [INFO ] After 25032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 733 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 752 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 62 places :
Symmetric choice reduction at 0 with 62 rule applications. Total rules 62 place count 1075 transition count 2062
Iterating global reduction 0 with 62 rules applied. Total rules applied 124 place count 1075 transition count 2062
Ensure Unique test removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 141 place count 1075 transition count 2045
Discarding 42 places :
Symmetric choice reduction at 1 with 42 rule applications. Total rules 183 place count 1033 transition count 2003
Iterating global reduction 1 with 42 rules applied. Total rules applied 225 place count 1033 transition count 2003
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 252 place count 1006 transition count 1969
Iterating global reduction 1 with 27 rules applied. Total rules applied 279 place count 1006 transition count 1969
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 300 place count 1006 transition count 1948
Applied a total of 300 rules in 416 ms. Remains 1006 /1137 variables (removed 131) and now considering 1948/2279 (removed 331) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 417 ms. Remains : 1006/1137 places, 1948/2279 transitions.
Interrupted random walk after 401407 steps, including 92009 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 18
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 56 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 38 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 54 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 52 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 35 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 49 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 48 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 32 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 53 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 44 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 41 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 49 ms. (steps per millisecond=20 ) properties (out of 715) seen :0
Probabilistic random walk after 1000000 steps, saw 391159 distinct states, run finished after 21776 ms. (steps per millisecond=45 ) properties seen :690
Running SMT prover for 25 properties.
// Phase 1: matrix 1948 rows 1006 cols
[2023-03-21 15:42:59] [INFO ] Computed 2 place invariants in 30 ms
[2023-03-21 15:43:00] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-21 15:43:00] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-21 15:43:12] [INFO ] After 12206ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:25
[2023-03-21 15:43:12] [INFO ] [Nat]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-21 15:43:12] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
[2023-03-21 15:43:24] [INFO ] After 11162ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :25
[2023-03-21 15:43:24] [INFO ] State equation strengthened by 1143 read => feed constraints.
[2023-03-21 15:43:49] [INFO ] After 25054ms SMT Verify possible using 1143 Read/Feed constraints in natural domain returned unsat :0 sat :25
[2023-03-21 15:44:12] [INFO ] After 48225ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :25
Attempting to minimize the solution found.
Minimization took 21353 ms.
[2023-03-21 15:44:33] [INFO ] After 81846ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :25
Parikh walk visited 6 properties in 1856 ms.
Support contains 24 out of 1006 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1006/1006 places, 1948/1948 transitions.
Graph (complete) has 3613 edges and 1006 vertex of which 1005 are kept as prefixes of interest. Removing 1 places using SCC suffix rule.3 ms
Discarding 1 places :
Also discarding 0 output transitions
Drop transitions removed 17 transitions
Reduce isomorphic transitions removed 17 transitions.
Iterating post reduction 0 with 17 rules applied. Total rules applied 18 place count 1005 transition count 1931
Discarding 324 places :
Symmetric choice reduction at 1 with 324 rule applications. Total rules 342 place count 681 transition count 1113
Iterating global reduction 1 with 324 rules applied. Total rules applied 666 place count 681 transition count 1113
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 674 place count 681 transition count 1105
Discarding 263 places :
Symmetric choice reduction at 2 with 263 rule applications. Total rules 937 place count 418 transition count 842
Iterating global reduction 2 with 263 rules applied. Total rules applied 1200 place count 418 transition count 842
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1212 place count 418 transition count 830
Discarding 213 places :
Symmetric choice reduction at 3 with 213 rule applications. Total rules 1425 place count 205 transition count 528
Iterating global reduction 3 with 213 rules applied. Total rules applied 1638 place count 205 transition count 528
Ensure Unique test removed 198 transitions
Reduce isomorphic transitions removed 198 transitions.
Iterating post reduction 3 with 198 rules applied. Total rules applied 1836 place count 205 transition count 330
Discarding 23 places :
Symmetric choice reduction at 4 with 23 rule applications. Total rules 1859 place count 182 transition count 292
Iterating global reduction 4 with 23 rules applied. Total rules applied 1882 place count 182 transition count 292
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1888 place count 182 transition count 286
Discarding 15 places :
Symmetric choice reduction at 5 with 15 rule applications. Total rules 1903 place count 167 transition count 271
Iterating global reduction 5 with 15 rules applied. Total rules applied 1918 place count 167 transition count 271
Ensure Unique test removed 4 transitions
Reduce isomorphic transitions removed 4 transitions.
Iterating post reduction 5 with 4 rules applied. Total rules applied 1922 place count 167 transition count 267
Discarding 12 places :
Symmetric choice reduction at 6 with 12 rule applications. Total rules 1934 place count 155 transition count 255
Iterating global reduction 6 with 12 rules applied. Total rules applied 1946 place count 155 transition count 255
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1959 place count 155 transition count 242
Discarding 6 places :
Symmetric choice reduction at 7 with 6 rule applications. Total rules 1965 place count 149 transition count 202
Iterating global reduction 7 with 6 rules applied. Total rules applied 1971 place count 149 transition count 202
Applied a total of 1971 rules in 95 ms. Remains 149 /1006 variables (removed 857) and now considering 202/1948 (removed 1746) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 95 ms. Remains : 149/1006 places, 202/1948 transitions.
Incomplete random walk after 1000000 steps, including 230012 resets, run finished after 22812 ms. (steps per millisecond=43 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4423 resets, run finished after 622 ms. (steps per millisecond=160 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4513 resets, run finished after 651 ms. (steps per millisecond=153 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4524 resets, run finished after 695 ms. (steps per millisecond=143 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4546 resets, run finished after 666 ms. (steps per millisecond=150 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4517 resets, run finished after 660 ms. (steps per millisecond=151 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4457 resets, run finished after 673 ms. (steps per millisecond=148 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4536 resets, run finished after 676 ms. (steps per millisecond=147 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4532 resets, run finished after 665 ms. (steps per millisecond=150 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9739 resets, run finished after 1008 ms. (steps per millisecond=99 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9657 resets, run finished after 708 ms. (steps per millisecond=141 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9566 resets, run finished after 747 ms. (steps per millisecond=133 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9489 resets, run finished after 845 ms. (steps per millisecond=118 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9489 resets, run finished after 994 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9536 resets, run finished after 986 ms. (steps per millisecond=101 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9610 resets, run finished after 996 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9515 resets, run finished after 939 ms. (steps per millisecond=106 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9703 resets, run finished after 1023 ms. (steps per millisecond=97 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9693 resets, run finished after 998 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9748 resets, run finished after 996 ms. (steps per millisecond=100 ) properties (out of 19) seen :0
Finished probabilistic random walk after 57268 steps, run visited all 19 properties in 568 ms. (steps per millisecond=100 )
Probabilistic random walk after 57268 steps, saw 24582 distinct states, run finished after 568 ms. (steps per millisecond=100 ) properties seen :19
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 239304 ms.
ITS solved all properties within timeout

BK_STOP 1679413515725

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination 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="DBSingleClientW-PT-d2m04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is DBSingleClientW-PT-d2m04, 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 r117-tall-167814495400182"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m04.tgz
mv DBSingleClientW-PT-d2m04 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 ;