Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/data/fkordon/mcc2024-input.r110-tall-171624209300342.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2024-input.qcow2 backing_fmt=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 2-5568
Executing tool gold2023
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 r110-tall-171624209300342
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 2.0M
-rw-r--r-- 1 mcc users 7.5K May 14 13:22 CTLCardinality.txt
-rw-r--r-- 1 mcc users 82K May 14 13:22 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.3K May 14 13:22 CTLFireability.txt
-rw-r--r-- 1 mcc users 34K May 14 13:22 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K Apr 22 14:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Apr 22 14:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.4K Apr 22 14:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 19K Apr 22 14:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 12 12:46 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 151K Apr 12 12:46 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.3K Apr 12 12:44 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Apr 12 12:44 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.7K Apr 22 14:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Apr 22 14:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 18 16:42 equiv_col
-rw-r--r-- 1 mcc users 6 May 18 16:42 instance
-rw-r--r-- 1 mcc users 6 May 18 16:42 iscolored
-rw-r--r-- 1 mcc users 1.6M May 18 16:42 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 1716311002966

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=gold2023
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d2m04
Not applying reductions.
Model is PT
QuasiLiveness PT
Running Version 202304061127
[2024-05-21 17:03:24] [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]
[2024-05-21 17:03:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2024-05-21 17:03:24] [INFO ] Load time of PNML (sax parser for PT used): 171 ms
[2024-05-21 17:03:24] [INFO ] Transformed 4763 places.
[2024-05-21 17:03:24] [INFO ] Transformed 2478 transitions.
[2024-05-21 17:03:24] [INFO ] Parsed PT model containing 4763 places and 2478 transitions and 9912 arcs in 272 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 152 ms. Remains 1137 /4763 variables (removed 3626) and now considering 2279/2478 (removed 199) transitions.
// Phase 1: matrix 2279 rows 1137 cols
[2024-05-21 17:03:25] [INFO ] Computed 2 invariants in 72 ms
[2024-05-21 17:03:25] [INFO ] Implicit Places using invariants in 879 ms returned []
[2024-05-21 17:03:25] [INFO ] Invariant cache hit.
[2024-05-21 17:03:26] [INFO ] State equation strengthened by 1389 read => feed constraints.
[2024-05-21 17:03:39] [INFO ] Implicit Places using invariants and state equation in 13472 ms returned []
Implicit Place search using SMT with State Equation took 14450 ms to find 0 implicit places.
[2024-05-21 17:03:39] [INFO ] Invariant cache hit.
[2024-05-21 17:03:40] [INFO ] Dead Transitions using invariants and state equation in 775 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 15380 ms. Remains : 1137/4763 places, 2279/2478 transitions.
Discarding 1145 transitions out of 2279. Remains 1134
Initial state reduction rules removed 1 formulas.
[2024-05-21 17:03:41] [INFO ] Flatten gal took : 498 ms
[2024-05-21 17:03:41] [INFO ] Flatten gal took : 293 ms
[2024-05-21 17:03:41] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality12266031830928921785.gal : 46 ms
[2024-05-21 17:03:41] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality12255623726074877722.prop : 10 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality12266031830928921785.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality12255623726074877722.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202304061127/bin/its-reach-linux64 --gc-threshold 2000000 --quiet ...330
Incomplete random walk after 10000 steps, including 2287 resets, run finished after 1236 ms. (steps per millisecond=8 ) properties (out of 1133) seen :61
Loading property file /tmp/ReachabilityCardinality12255623726074877722.prop.
Probabilistic random walk after 30000 steps, saw 13912 distinct states, run finished after 1236 ms. (steps per millisecond=24 ) properties seen :339
Running SMT prover for 733 properties.
[2024-05-21 17:03:42] [INFO ] Invariant cache hit.
Reachability property qltransition_1835 is true.
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 184
SDD proceeding with computation,1122 properties remain. new max is 128
SDD size :184 after 186
Reachability property qltransition_1066 is true.
SDD proceeding with computation,1121 properties remain. new max is 128
SDD size :186 after 252
SDD proceeding with computation,1121 properties remain. new max is 256
SDD size :252 after 276
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_2086 is true.
[2024-05-21 17:04:01] [INFO ] [Real]Absence check using 1 positive place invariants in 11 ms returned sat
[2024-05-21 17:04:01] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
Reachability property qltransition_1812 is true.
Reachability property qltransition_1807 is true.
Reachability property qltransition_1065 is true.
Reachability property qltransition_1064 is true.
Reachability property qltransition_747 is true.
SDD proceeding with computation,1111 properties remain. new max is 256
SDD size :276 after 606
Reachability property qltransition_2274 is true.
Reachability property qltransition_2269 is true.
Reachability property qltransition_2001 is true.
Reachability property qltransition_2000 is true.
Reachability property qltransition_1999 is true.
Reachability property qltransition_1616 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,1099 properties remain. new max is 256
SDD size :606 after 1110
Reachability property qltransition_2087 is true.
Reachability property qltransition_1624 is true.
SDD proceeding with computation,1097 properties remain. new max is 256
SDD size :1110 after 1590
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:800)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:634)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:342)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:226)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:96)
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:426)
at fr.lip6.move.gal.application.Application.start(Application.java:182)
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)
[2024-05-21 17:04:14] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2024-05-21 17:04:14] [INFO ] After 25072ms 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
SDD proceeding with computation,1097 properties remain. new max is 512
SDD size :1590 after 1704
Applied a total of 300 rules in 440 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 441 ms. Remains : 1006/1137 places, 1948/2279 transitions.
Reachability property qltransition_1617 is true.
SDD proceeding with computation,1096 properties remain. new max is 512
SDD size :1704 after 2162
SDD proceeding with computation,1096 properties remain. new max is 1024
SDD size :2162 after 2641
Reachability property qltransition_1058 is true.
SDD proceeding with computation,1095 properties remain. new max is 1024
SDD size :2641 after 4008
Interrupted random walk after 499489 steps, including 114703 resets, run timeout after 30001 ms. (steps per millisecond=16 ) properties seen 32
Incomplete Best-First random walk after 1001 steps, including 32 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 41 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 46 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 50 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 51 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 38 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 43 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 38 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 42 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 53 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 40 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 31 resets, run finished after 15 ms. (steps per millisecond=66 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 39 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 42 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 36 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 36 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 48 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 39 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 35 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) 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 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) 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 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 51 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 47 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 50 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 44 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 58 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 40 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 34 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1000 steps, including 38 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 46 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 45 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 701) seen :0
Incomplete Best-First random walk after 1001 steps, including 41 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 701) seen :0
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.
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 1024
SDD size :4008 after 6039
Reachability property qltransition_1599 is true.
SDD proceeding with computation,1073 properties remain. new max is 1024
SDD size :6039 after 6657
Probabilistic random walk after 1000000 steps, saw 391159 distinct states, run finished after 19916 ms. (steps per millisecond=50 ) properties seen :682
Running SMT prover for 19 properties.
// Phase 1: matrix 1948 rows 1006 cols
[2024-05-21 17:05:05] [INFO ] Computed 2 invariants in 30 ms
[2024-05-21 17:05:06] [INFO ] [Real]Absence check using 1 positive place invariants in 5 ms returned sat
[2024-05-21 17:05:06] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 6 ms returned sat
[2024-05-21 17:05:18] [INFO ] After 13027ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:19
[2024-05-21 17:05:19] [INFO ] [Nat]Absence check using 1 positive place invariants in 3 ms returned sat
[2024-05-21 17:05:19] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 5 ms returned sat
SDD proceeding with computation,1073 properties remain. new max is 2048
SDD size :6657 after 7937
[2024-05-21 17:05:27] [INFO ] After 7979ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :19
[2024-05-21 17:05:27] [INFO ] State equation strengthened by 1143 read => feed constraints.
Reachability property qltransition_2216 is true.
Reachability property qltransition_2215 is true.
Reachability property qltransition_2214 is true.
Reachability property qltransition_2213 is true.
Reachability property qltransition_2083 is true.
Reachability property qltransition_2082 is true.
Reachability property qltransition_1052 is true.
Reachability property qltransition_1050 is true.
Reachability property qltransition_1048 is true.
Reachability property qltransition_1046 is true.
Reachability property qltransition_1044 is true.
Reachability property qltransition_1042 is true.
Reachability property qltransition_1040 is true.
Reachability property qltransition_1034 is true.
Reachability property qltransition_1032 is true.
Reachability property qltransition_1031 is true.
Reachability property qltransition_932 is true.
SDD proceeding with computation,1056 properties remain. new max is 2048
SDD size :7937 after 11996
Reachability property qltransition_2212 is true.
Reachability property qltransition_2210 is true.
Reachability property qltransition_2208 is true.
Reachability property qltransition_2206 is true.
Reachability property qltransition_2204 is true.
Reachability property qltransition_2202 is true.
Reachability property qltransition_2200 is true.
Reachability property qltransition_2140 is true.
Reachability property qltransition_1062 is true.
Reachability property qltransition_371 is true.
Reachability property qltransition_367 is true.
Reachability property qltransition_366 is true.
SDD proceeding with computation,1044 properties remain. new max is 2048
SDD size :11996 after 16731
[2024-05-21 17:05:43] [INFO ] After 15801ms SMT Verify possible using 1143 Read/Feed constraints in natural domain returned unsat :0 sat :19
Reachability property qltransition_2264 is true.
Reachability property qltransition_2259 is true.
Reachability property qltransition_2220 is true.
Reachability property qltransition_2219 is true.
Reachability property qltransition_2085 is true.
Reachability property qltransition_1920 is true.
Reachability property qltransition_1919 is true.
Reachability property qltransition_1918 is true.
Reachability property qltransition_1802 is true.
Reachability property qltransition_1797 is true.
Reachability property qltransition_1615 is true.
Reachability property qltransition_1608 is true.
Reachability property qltransition_1607 is true.
Reachability property qltransition_1061 is true.
Reachability property qltransition_1060 is true.
Reachability property qltransition_668 is true.
Reachability property qltransition_324 is true.
[2024-05-21 17:06:00] [INFO ] After 32495ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :19
Attempting to minimize the solution found.
Reachability property qltransition_315 is true.
Reachability property qltransition_306 is true.
Reachability property qltransition_99 is true.
Reachability property qltransition_98 is true.
Reachability property qltransition_97 is true.
SDD proceeding with computation,1022 properties remain. new max is 2048
SDD size :16731 after 20180
SDD proceeding with computation,1022 properties remain. new max is 4096
SDD size :20180 after 24553
Minimization took 15708 ms.
[2024-05-21 17:06:16] [INFO ] After 57105ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :19
Parikh walk visited 0 properties in 899 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 148 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 148 ms. Remains : 149/1006 places, 202/1948 transitions.
Reachability property qltransition_2182 is true.
Reachability property qltransition_2181 is true.
Reachability property qltransition_2180 is true.
Reachability property qltransition_2178 is true.
Reachability property qltransition_2176 is true.
Reachability property qltransition_2174 is true.
Reachability property qltransition_2172 is true.
Reachability property qltransition_2170 is true.
Reachability property qltransition_2168 is true.
Reachability property qltransition_2110 is true.
Reachability property qltransition_2080 is true.
Incomplete random walk after 1000000 steps, including 230082 resets, run finished after 20598 ms. (steps per millisecond=48 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4428 resets, run finished after 637 ms. (steps per millisecond=156 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4465 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 4497 resets, run finished after 535 ms. (steps per millisecond=186 ) properties (out of 19) seen :0
Reachability property qltransition_1029 is true.
Incomplete Best-First random walk after 100001 steps, including 4473 resets, run finished after 629 ms. (steps per millisecond=158 ) properties (out of 19) seen :0
Reachability property qltransition_1006 is true.
Reachability property qltransition_1004 is true.
Reachability property qltransition_1002 is true.
Reachability property qltransition_1000 is true.
Reachability property qltransition_998 is true.
Reachability property qltransition_996 is true.
Reachability property qltransition_994 is true.
Reachability property qltransition_988 is true.
Reachability property qltransition_986 is true.
Reachability property qltransition_985 is true.
Reachability property qltransition_826 is true.
Incomplete Best-First random walk after 100001 steps, including 4486 resets, run finished after 604 ms. (steps per millisecond=165 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4583 resets, run finished after 626 ms. (steps per millisecond=159 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4480 resets, run finished after 579 ms. (steps per millisecond=172 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 4540 resets, run finished after 627 ms. (steps per millisecond=159 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9473 resets, run finished after 814 ms. (steps per millisecond=122 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9692 resets, run finished after 873 ms. (steps per millisecond=114 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9493 resets, run finished after 723 ms. (steps per millisecond=138 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9525 resets, run finished after 876 ms. (steps per millisecond=114 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9648 resets, run finished after 882 ms. (steps per millisecond=113 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9630 resets, run finished after 904 ms. (steps per millisecond=110 ) properties (out of 19) seen :0
Reachability property qltransition_335 is true.
Reachability property qltransition_331 is true.
Reachability property qltransition_330 is true.
Incomplete Best-First random walk after 100001 steps, including 9457 resets, run finished after 920 ms. (steps per millisecond=108 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9576 resets, run finished after 725 ms. (steps per millisecond=137 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9732 resets, run finished after 848 ms. (steps per millisecond=117 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100001 steps, including 9524 resets, run finished after 845 ms. (steps per millisecond=118 ) properties (out of 19) seen :0
Incomplete Best-First random walk after 100000 steps, including 9607 resets, run finished after 873 ms. (steps per millisecond=114 ) properties (out of 19) seen :0
Finished probabilistic random walk after 57268 steps, run visited all 19 properties in 536 ms. (steps per millisecond=106 )
Probabilistic random walk after 57268 steps, saw 24582 distinct states, run finished after 539 ms. (steps per millisecond=106 ) properties seen :19
Parikh walk visited 0 properties in 0 ms.
ITS runner failed with exception null
java.lang.InterruptedException
at java.base/java.lang.Object.wait(Native Method)
at java.base/java.lang.Thread.join(Thread.java:1304)
at java.base/java.lang.Thread.join(Thread.java:1372)
at fr.lip6.move.gal.application.runner.AbstractRunner.join(AbstractRunner.java:27)
at fr.lip6.move.gal.application.runner.its.ITSRunner.join(ITSRunner.java:177)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.verifyWithSDD(GlobalPropertySolver.java:675)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.lambda$2(ReachabilitySolver.java:63)
at java.base/java.lang.Thread.run(Thread.java:833)
Able to resolve query QuasiLiveness after proving 1134 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK DECISION_DIAGRAMS COLLATERAL_PROCESSING TOPOLOGICAL INITIAL_STATE
Total runtime 207942 ms.
SDD proceeding with computation,996 properties remain. new max is 4096
SDD size :24553 after 34776

BK_STOP 1716311214117

--------------------
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:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../itstools/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202304061127.jar
+ VERSION=202304061127
+ echo 'Running Version 202304061127'
+ /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-d2m04"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="gold2023"
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 2-5568"
echo " Executing tool gold2023"
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 r110-tall-171624209300342"
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 ;