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.r115-tall-167814493500192.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 DBSingleClientW-PT-d2m06, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r115-tall-167814493500192
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.0K Feb 26 15:24 CTLCardinality.txt
-rw-r--r-- 1 mcc users 71K Feb 26 15:24 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.2K Feb 26 15:23 CTLFireability.txt
-rw-r--r-- 1 mcc users 45K Feb 26 15:23 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:49 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K Feb 25 15:49 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K 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 15:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 142K Feb 26 15:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 8.4K Feb 26 15:25 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 70K Feb 26 15:25 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 1678348152011

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=DBSingleClientW-PT-d2m06
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202303021504
[2023-03-09 07:49:13] [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]
[2023-03-09 07:49:13] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-09 07:49:13] [INFO ] Load time of PNML (sax parser for PT used): 176 ms
[2023-03-09 07:49:13] [INFO ] Transformed 4763 places.
[2023-03-09 07:49:13] [INFO ] Transformed 2478 transitions.
[2023-03-09 07:49:13] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 268 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 78 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2023-03-09 07:49:14] [INFO ] Computed 2 place invariants in 66 ms
[2023-03-09 07:49:15] [INFO ] Implicit Places using invariants in 1103 ms returned []
[2023-03-09 07:49:15] [INFO ] Invariant cache hit.
[2023-03-09 07:49:15] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2023-03-09 07:49:27] [INFO ] Implicit Places using invariants and state equation in 12704 ms returned []
Implicit Place search using SMT with State Equation took 14048 ms to find 0 implicit places.
[2023-03-09 07:49:27] [INFO ] Invariant cache hit.
[2023-03-09 07:49:28] [INFO ] Dead Transitions using invariants and state equation in 757 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 14901 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
[2023-03-09 07:49:29] [INFO ] Flatten gal took : 407 ms
[2023-03-09 07:49:29] [INFO ] Flatten gal took : 217 ms
[2023-03-09 07:49:29] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality15103437640609159864.gal : 63 ms
[2023-03-09 07:49:29] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality10816097453884015103.prop : 21 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/ReachabilityCardinality15103437640609159864.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality10816097453884015103.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 ...330
Loading property file /tmp/ReachabilityCardinality10816097453884015103.prop.
Incomplete random walk after 10000 steps, including 2289 resets, run finished after 1599 ms. (steps per millisecond=6 ) properties (out of 1133) seen :55
Reachability property qltransition_1835 is true.
Probabilistic random walk after 30000 steps, saw 13922 distinct states, run finished after 1322 ms. (steps per millisecond=22 ) properties seen :344
Running SMT prover for 734 properties.
[2023-03-09 07:49:31] [INFO ] Invariant cache hit.
Reachability property qltransition_15 is true.
Reachability property qltransition_14 is true.
Reachability property qltransition_3 is true.
Reachability property qltransition_2 is true.
Reachability property qltransition_1 is true.
SDD proceeding with computation,1127 properties remain. new max is 2
SDD size :1 after 5
Reachability property qltransition_259 is true.
Reachability property qltransition_4 is true.
SDD proceeding with computation,1125 properties remain. new max is 2
SDD size :5 after 24
Reachability property qltransition_1836 is true.
Reachability property qltransition_7 is true.
Reachability property qltransition_5 is true.
SDD proceeding with computation,1122 properties remain. new max is 2
SDD size :24 after 40
SDD proceeding with computation,1122 properties remain. new max is 4
SDD size :40 after 56
SDD proceeding with computation,1122 properties remain. new max is 8
SDD size :56 after 88
SDD proceeding with computation,1122 properties remain. new max is 16
SDD size :88 after 118
SDD proceeding with computation,1122 properties remain. new max is 32
SDD size :118 after 152
SDD proceeding with computation,1122 properties remain. new max is 64
SDD size :152 after 182
SDD proceeding with computation,1122 properties remain. new max is 128
SDD size :182 after 222
SDD proceeding with computation,1122 properties remain. new max is 256
SDD size :222 after 246
[2023-03-09 07:49:50] [INFO ] [Real]Absence check using 1 positive place invariants in 10 ms returned sat
[2023-03-09 07:49:50] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
SDD proceeding with computation,1122 properties remain. new max is 512
SDD size :246 after 318
SDD proceeding with computation,1122 properties remain. new max is 1024
SDD size :318 after 406
Reachability property qltransition_1066 is true.
SDD proceeding with computation,1121 properties remain. new max is 1024
SDD size :406 after 750
[2023-03-09 07:50:03] [INFO ] After 1010ms SMT Verify possible using state equation in real domain returned unsat :0 sat :733
[2023-03-09 07:50:03] [INFO ] State equation strengthened by 1389 read => feed constraints.
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.verifyPossible(DeadlockTester.java:642)
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)
[2023-03-09 07:50:03] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-09 07:50:03] [INFO ] After 25072ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 734 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 753 out of 1137 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1137/1137 places, 2279/2279 transitions.
Discarding 61 places :
Symmetric choice reduction at 0 with 61 rule applications. Total rules 61 place count 1076 transition count 2080
Iterating global reduction 0 with 61 rules applied. Total rules applied 122 place count 1076 transition count 2080
Ensure Unique test removed 18 transitions
Reduce isomorphic transitions removed 18 transitions.
Iterating post reduction 0 with 18 rules applied. Total rules applied 140 place count 1076 transition count 2062
Discarding 41 places :
Symmetric choice reduction at 1 with 41 rule applications. Total rules 181 place count 1035 transition count 2021
Iterating global reduction 1 with 41 rules applied. Total rules applied 222 place count 1035 transition count 2021
Discarding 27 places :
Symmetric choice reduction at 1 with 27 rule applications. Total rules 249 place count 1008 transition count 1987
Iterating global reduction 1 with 27 rules applied. Total rules applied 276 place count 1008 transition count 1987
Ensure Unique test removed 21 transitions
Reduce isomorphic transitions removed 21 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 297 place count 1008 transition count 1966
Applied a total of 297 rules in 828 ms. Remains 1008 /1137 variables (removed 129) and now considering 1966/2279 (removed 313) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 829 ms. Remains : 1008/1137 places, 1966/2279 transitions.
Reachability property qltransition_2274 is true.
Reachability property qltransition_2269 is true.
Reachability property qltransition_2224 is true.
Reachability property qltransition_2223 is true.
Reachability property qltransition_2222 is true.
Reachability property qltransition_2221 is true.
Reachability property qltransition_2087 is true.
Reachability property qltransition_2086 is true.
Reachability property qltransition_2001 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1999 is true.
Reachability property qltransition_1812 is true.
Reachability property qltransition_1807 is true.
Reachability property qltransition_1624 is true.
Reachability property qltransition_1616 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_747 is true.
Reachability property qltransition_327 is true.
Reachability property qltransition_318 is true.
Reachability property qltransition_309 is true.
Reachability property qltransition_180 is true.
Reachability property qltransition_179 is true.
Reachability property qltransition_178 is true.
SDD proceeding with computation,1097 properties remain. new max is 1024
SDD size :750 after 4400
SDD proceeding with computation,1097 properties remain. new max is 2048
SDD size :4400 after 6866
Interrupted random walk after 389269 steps, including 89351 resets, run timeout after 30001 ms. (steps per millisecond=12 ) properties seen 19
Incomplete Best-First random walk after 1000 steps, including 49 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 48 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 20 ms. (steps per millisecond=50 ) 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 1000 steps, including 40 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 40 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 39 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 41 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 39 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 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 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 50 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 35 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 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 41 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 44 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 34 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 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 50 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 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 47 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 31 resets, run finished after 12 ms. (steps per millisecond=83 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 57 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 37 resets, run finished after 13 ms. (steps per millisecond=76 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 47 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 41 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 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 34 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 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 46 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 33 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 36 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 37 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 715) seen :0
Incomplete Best-First random walk after 1001 steps, including 62 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 715) seen :0
Reachability property qltransition_1617 is true.
SDD proceeding with computation,1096 properties remain. new max is 2048
SDD size :6866 after 8946
Probabilistic random walk after 1000000 steps, saw 395674 distinct states, run finished after 32945 ms. (steps per millisecond=30 ) properties seen :608
Running SMT prover for 107 properties.
// Phase 1: matrix 1966 rows 1008 cols
[2023-03-09 07:51:08] [INFO ] Computed 2 place invariants in 36 ms
[2023-03-09 07:51:10] [INFO ] [Real]Absence check using 1 positive place invariants in 4 ms returned sat
[2023-03-09 07:51:10] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
SDD proceeding with computation,1096 properties remain. new max is 4096
SDD size :8946 after 13684
[2023-03-09 07:52:11] [INFO ] After 62781ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:107
[2023-03-09 07:52:13] [INFO ] [Nat]Absence check using 1 positive place invariants in 5 ms returned sat
[2023-03-09 07:52:13] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
SDD proceeding with computation,1096 properties remain. new max is 8192
SDD size :13684 after 41142
Reachability property qltransition_1058 is true.
SDD proceeding with computation,1095 properties remain. new max is 8192
SDD size :41142 after 104354
[2023-03-09 07:53:15] [INFO ] After 60674ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :107
[2023-03-09 07:53:15] [INFO ] State equation strengthened by 1160 read => feed constraints.
Reachability property qltransition_2254 is true.
Reachability property qltransition_2249 is true.
Reachability property qltransition_2218 is true.
Reachability property qltransition_2217 is true.
Reachability property qltransition_2084 is true.
Reachability property qltransition_1839 is true.
Reachability property qltransition_1838 is true.
Reachability property qltransition_1837 is true.
Reachability property qltransition_1792 is true.
Reachability property qltransition_1787 is true.
Reachability property qltransition_1606 is true.
Reachability property qltransition_1598 is true.
Reachability property qltransition_1057 is true.
Reachability property qltransition_1056 is true.
Reachability property qltransition_589 is true.
[2023-03-09 07:55:01] [INFO ] After 105495ms SMT Verify possible using 1160 Read/Feed constraints in natural domain returned unsat :0 sat :107
Reachability property qltransition_321 is true.
Reachability property qltransition_312 is true.
Reachability property qltransition_303 is true.
Reachability property qltransition_18 is true.
Reachability property qltransition_17 is true.
Reachability property qltransition_16 is true.
SDD proceeding with computation,1074 properties remain. new max is 8192
SDD size :104354 after 210827
[2023-03-09 07:55:56] [INFO ] After 161029ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :106
Attempting to minimize the solution found.
Minimization took 4 ms.
[2023-03-09 07:55:56] [INFO ] After 225029ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :106
Parikh walk visited 4 properties in 1011 ms.
Support contains 111 out of 1008 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 1008/1008 places, 1966/1966 transitions.
Graph (complete) has 3634 edges and 1008 vertex of which 1007 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 1007 transition count 1949
Discarding 281 places :
Symmetric choice reduction at 1 with 281 rule applications. Total rules 299 place count 726 transition count 1170
Iterating global reduction 1 with 281 rules applied. Total rules applied 580 place count 726 transition count 1170
Ensure Unique test removed 8 transitions
Reduce isomorphic transitions removed 8 transitions.
Iterating post reduction 1 with 8 rules applied. Total rules applied 588 place count 726 transition count 1162
Discarding 226 places :
Symmetric choice reduction at 2 with 226 rule applications. Total rules 814 place count 500 transition count 936
Iterating global reduction 2 with 226 rules applied. Total rules applied 1040 place count 500 transition count 936
Ensure Unique test removed 12 transitions
Reduce isomorphic transitions removed 12 transitions.
Iterating post reduction 2 with 12 rules applied. Total rules applied 1052 place count 500 transition count 924
Discarding 177 places :
Symmetric choice reduction at 3 with 177 rule applications. Total rules 1229 place count 323 transition count 672
Iterating global reduction 3 with 177 rules applied. Total rules applied 1406 place count 323 transition count 672
Ensure Unique test removed 168 transitions
Reduce isomorphic transitions removed 168 transitions.
Iterating post reduction 3 with 168 rules applied. Total rules applied 1574 place count 323 transition count 504
Discarding 20 places :
Symmetric choice reduction at 4 with 20 rule applications. Total rules 1594 place count 303 transition count 473
Iterating global reduction 4 with 20 rules applied. Total rules applied 1614 place count 303 transition count 473
Ensure Unique test removed 6 transitions
Reduce isomorphic transitions removed 6 transitions.
Iterating post reduction 4 with 6 rules applied. Total rules applied 1620 place count 303 transition count 467
Discarding 12 places :
Symmetric choice reduction at 5 with 12 rule applications. Total rules 1632 place count 291 transition count 455
Iterating global reduction 5 with 12 rules applied. Total rules applied 1644 place count 291 transition count 455
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 1645 place count 291 transition count 454
Discarding 11 places :
Symmetric choice reduction at 6 with 11 rule applications. Total rules 1656 place count 280 transition count 443
Iterating global reduction 6 with 11 rules applied. Total rules applied 1667 place count 280 transition count 443
Ensure Unique test removed 13 transitions
Reduce isomorphic transitions removed 13 transitions.
Iterating post reduction 6 with 13 rules applied. Total rules applied 1680 place count 280 transition count 430
Discarding 4 places :
Symmetric choice reduction at 7 with 4 rule applications. Total rules 1684 place count 276 transition count 404
Iterating global reduction 7 with 4 rules applied. Total rules applied 1688 place count 276 transition count 404
Applied a total of 1688 rules in 110 ms. Remains 276 /1008 variables (removed 732) and now considering 404/1966 (removed 1562) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 111 ms. Remains : 276/1008 places, 404/1966 transitions.
Interrupted random walk after 774466 steps, including 178307 resets, run timeout after 30001 ms. (steps per millisecond=25 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 412 resets, run finished after 197 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 415 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 442 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 441 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 445 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 434 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 438 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 442 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 443 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 473 resets, run finished after 214 ms. (steps per millisecond=46 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 428 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 451 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 419 resets, run finished after 245 ms. (steps per millisecond=40 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 448 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 438 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 437 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 439 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 420 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 469 resets, run finished after 208 ms. (steps per millisecond=48 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 459 resets, run finished after 203 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 438 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 434 resets, run finished after 188 ms. (steps per millisecond=53 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 432 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 429 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 428 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 428 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 446 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 458 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 434 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 426 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 457 resets, run finished after 204 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 450 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 442 resets, run finished after 226 ms. (steps per millisecond=44 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 446 resets, run finished after 220 ms. (steps per millisecond=45 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 435 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 454 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 449 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 431 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 442 resets, run finished after 205 ms. (steps per millisecond=48 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 201 ms. (steps per millisecond=49 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10000 steps, including 437 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 926 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 103) seen :0
Incomplete Best-First random walk after 10001 steps, including 931 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 103) seen :0
Finished probabilistic random walk after 342297 steps, run visited all 103 properties in 4102 ms. (steps per millisecond=83 )
Probabilistic random walk after 342297 steps, saw 138308 distinct states, run finished after 4102 ms. (steps per millisecond=83 ) properties seen :103
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 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK PARIKH_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 449172 ms.

BK_STOP 1678348603824

--------------------
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="DBSingleClientW-PT-d2m06"
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 DBSingleClientW-PT-d2m06, 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 r115-tall-167814493500192"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d2m06.tgz
mv DBSingleClientW-PT-d2m06 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 ;