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.r119-tall-167814497400172.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 ltsminxred
Input is DBSingleClientW-PT-d1m09, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r119-tall-167814497400172
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 828K
-rw-r--r-- 1 mcc users 6.0K Feb 26 15:36 CTLCardinality.txt
-rw-r--r-- 1 mcc users 61K Feb 26 15:36 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.8K Feb 26 15:36 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 26 15:36 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.6K 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 18K Feb 25 15:49 LTLFireability.xml
-rw-r--r-- 1 mcc users 6.9K Feb 26 15:37 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 63K Feb 26 15:37 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 11K Feb 26 15:37 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 100K Feb 26 15:37 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 432K 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 1679413235015

bash -c /home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n "BK_STOP " ; date -u +%s%3N
Invoking MCC driver with
BK_TOOL=ltsminxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DBSingleClientW-PT-d1m09
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-21 15:40:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-21 15:40:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 15:40:36] [INFO ] Load time of PNML (sax parser for PT used): 84 ms
[2023-03-21 15:40:36] [INFO ] Transformed 1440 places.
[2023-03-21 15:40:36] [INFO ] Transformed 672 transitions.
[2023-03-21 15:40:36] [INFO ] Parsed PT model containing 1440 places and 672 transitions and 2688 arcs in 148 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1440/1440 places, 672/672 transitions.
Reduce places removed 1114 places and 0 transitions.
Ensure Unique test removed 80 transitions
Reduce isomorphic transitions removed 80 transitions.
Iterating post reduction 0 with 1194 rules applied. Total rules applied 1194 place count 326 transition count 592
Applied a total of 1194 rules in 27 ms. Remains 326 /1440 variables (removed 1114) and now considering 592/672 (removed 80) transitions.
// Phase 1: matrix 592 rows 326 cols
[2023-03-21 15:40:36] [INFO ] Computed 2 place invariants in 22 ms
[2023-03-21 15:40:37] [INFO ] Implicit Places using invariants in 608 ms returned []
[2023-03-21 15:40:37] [INFO ] Invariant cache hit.
[2023-03-21 15:40:37] [INFO ] State equation strengthened by 338 read => feed constraints.
[2023-03-21 15:40:38] [INFO ] Implicit Places using invariants and state equation in 1343 ms returned []
Implicit Place search using SMT with State Equation took 1980 ms to find 0 implicit places.
[2023-03-21 15:40:38] [INFO ] Invariant cache hit.
[2023-03-21 15:40:38] [INFO ] Dead Transitions using invariants and state equation in 218 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 326/1440 places, 592/672 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 2227 ms. Remains : 326/1440 places, 592/672 transitions.
Discarding 275 transitions out of 592. Remains 317
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2292 resets, run finished after 549 ms. (steps per millisecond=18 ) properties (out of 316) seen :46
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 8 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 8 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 100 steps, including 8 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 270) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 270) seen :0
Running SMT prover for 270 properties.
[2023-03-21 15:40:39] [INFO ] Invariant cache hit.
[2023-03-21 15:40:41] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-21 15:40:41] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:41:05] [INFO ] After 22243ms SMT Verify possible using state equation in real domain returned unsat :0 sat :32 real:237
[2023-03-21 15:41:05] [INFO ] State equation strengthened by 338 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)
[2023-03-21 15:41:05] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 15:41:05] [INFO ] After 25032ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 270 Parikh solutions to 26 different solutions.
Parikh walk visited 0 properties in 154 ms.
Support contains 280 out of 326 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 326/326 places, 592/592 transitions.
Discarding 4 places :
Symmetric choice reduction at 0 with 4 rule applications. Total rules 4 place count 322 transition count 588
Iterating global reduction 0 with 4 rules applied. Total rules applied 8 place count 322 transition count 588
Applied a total of 8 rules in 109 ms. Remains 322 /326 variables (removed 4) and now considering 588/592 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 109 ms. Remains : 322/326 places, 588/592 transitions.
Interrupted random walk after 889597 steps, including 203779 resets, run timeout after 30001 ms. (steps per millisecond=29 ) properties seen 38
Incomplete Best-First random walk after 10000 steps, including 477 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 262 ms. (steps per millisecond=38 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 446 resets, run finished after 223 ms. (steps per millisecond=44 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 259 ms. (steps per millisecond=38 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 438 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 123 ms. (steps per millisecond=81 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 444 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 429 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 480 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 134 ms. (steps per millisecond=74 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 463 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 433 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 460 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 452 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 461 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 464 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 470 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 462 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 451 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 516 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 473 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 454 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 466 resets, run finished after 120 ms. (steps per millisecond=83 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 478 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 121 ms. (steps per millisecond=82 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10000 steps, including 461 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 455 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 433 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 232) seen :0
Incomplete Best-First random walk after 10001 steps, including 449 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 232) seen :0
Running SMT prover for 232 properties.
// Phase 1: matrix 588 rows 322 cols
[2023-03-21 15:41:42] [INFO ] Computed 2 place invariants in 6 ms
[2023-03-21 15:41:43] [INFO ] [Real]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-21 15:41:43] [INFO ] [Real]Absence check using 1 positive and 1 generalized place invariants in 1 ms returned sat
[2023-03-21 15:42:03] [INFO ] After 20516ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:232
[2023-03-21 15:42:04] [INFO ] [Nat]Absence check using 1 positive place invariants in 2 ms returned sat
[2023-03-21 15:42:04] [INFO ] [Nat]Absence check using 1 positive and 1 generalized place invariants in 4 ms returned sat
[2023-03-21 15:42:22] [INFO ] After 16880ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :232
[2023-03-21 15:42:22] [INFO ] State equation strengthened by 338 read => feed constraints.
[2023-03-21 15:42:44] [INFO ] After 22507ms SMT Verify possible using 338 Read/Feed constraints in natural domain returned unsat :0 sat :232
[2023-03-21 15:43:05] [INFO ] After 43248ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :232
Attempting to minimize the solution found.
Minimization took 22675 ms.
[2023-03-21 15:43:28] [INFO ] After 85046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :232
Parikh walk visited 14 properties in 2152 ms.
Support contains 231 out of 322 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 322/322 places, 588/588 transitions.
Discarding 8 places :
Symmetric choice reduction at 0 with 8 rule applications. Total rules 8 place count 314 transition count 558
Iterating global reduction 0 with 8 rules applied. Total rules applied 16 place count 314 transition count 558
Discarding 6 places :
Symmetric choice reduction at 0 with 6 rule applications. Total rules 22 place count 308 transition count 552
Iterating global reduction 0 with 6 rules applied. Total rules applied 28 place count 308 transition count 552
Discarding 3 places :
Symmetric choice reduction at 0 with 3 rule applications. Total rules 31 place count 305 transition count 549
Iterating global reduction 0 with 3 rules applied. Total rules applied 34 place count 305 transition count 549
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 36 place count 305 transition count 547
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 37 place count 304 transition count 545
Iterating global reduction 1 with 1 rules applied. Total rules applied 38 place count 304 transition count 545
Applied a total of 38 rules in 57 ms. Remains 304 /322 variables (removed 18) and now considering 545/588 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 57 ms. Remains : 304/322 places, 545/588 transitions.
Interrupted random walk after 836131 steps, including 191718 resets, run timeout after 30001 ms. (steps per millisecond=27 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 427 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 472 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 476 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 490 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 448 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 450 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 489 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 442 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 469 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 429 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 478 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 451 resets, run finished after 109 ms. (steps per millisecond=91 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 110 ms. (steps per millisecond=90 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 444 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 446 resets, run finished after 111 ms. (steps per millisecond=90 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 476 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 492 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 455 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 484 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 480 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 444 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 485 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 451 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 114 ms. (steps per millisecond=87 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 446 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 459 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 455 resets, run finished after 113 ms. (steps per millisecond=88 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 459 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 499 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 464 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 491 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 485 resets, run finished after 119 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10000 steps, including 455 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 118 ms. (steps per millisecond=84 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 456 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 507 resets, run finished after 122 ms. (steps per millisecond=81 ) properties (out of 218) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 218) seen :0
Finished probabilistic random walk after 123875 steps, run visited all 218 properties in 1713 ms. (steps per millisecond=72 )
Probabilistic random walk after 123875 steps, saw 52311 distinct states, run finished after 1713 ms. (steps per millisecond=72 ) properties seen :218
Able to resolve query QuasiLiveness after proving 317 properties.
FORMULA QuasiLiveness TRUE TECHNIQUES RANDOM_WALK PARIKH_WALK PROBABILISTIC_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 211522 ms.
ITS solved all properties within timeout

BK_STOP 1679413448811

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

+ ulimit -s 65536
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
+ export PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ PYTHONPATH=/home/mcc/BenchKit/itstools/pylibs
+ export LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
+ LD_LIBRARY_PATH=/home/mcc/BenchKit/itstools/pylibs:
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
+ VERSION=202303021504
+ echo 'Running Version 202303021504'
+ /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/its-tools -pnfolder /home/mcc/execution -examination QuasiLiveness -timeout 180 -rebuildPNML

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="DBSingleClientW-PT-d1m09"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="ltsminxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="1800"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-5348"
echo " Executing tool ltsminxred"
echo " Input is DBSingleClientW-PT-d1m09, 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 r119-tall-167814497400172"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DBSingleClientW-PT-d1m09.tgz
mv DBSingleClientW-PT-d1m09 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 ;