Execution Chart

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

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r440-tajo-167905986700292.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
...................
=====================================================================
Generated by BenchKit 2-5348
Executing tool marciexred
Input is SieveSingleMsgMbox-PT-d2m18, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r440-tajo-167905986700292
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.5M
-rw-r--r-- 1 mcc users 7.1K Feb 26 10:33 CTLCardinality.txt
-rw-r--r-- 1 mcc users 74K Feb 26 10:33 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.1K Feb 26 10:32 CTLFireability.txt
-rw-r--r-- 1 mcc users 43K Feb 26 10:32 CTLFireability.xml
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 17:06 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.3K Feb 25 17:06 LTLFireability.txt
-rw-r--r-- 1 mcc users 15K Feb 25 17:06 LTLFireability.xml
-rw-r--r-- 1 mcc users 8.3K Feb 26 10:34 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 10:34 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.7K Feb 26 10:33 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 51K Feb 26 10:33 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.8K Feb 25 17:06 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.8K Feb 25 17:06 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 equiv_col
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:23 iscolored
-rw-r--r-- 1 mcc users 1.1M Mar 5 18:23 model.pnml

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

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

The expected result is a vector of booleans
BOOL_VECTOR

FORMULA_NAME QuasiLiveness

=== Now, execution of the tool begins

BK_START 1679555274709

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=marciexred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=SieveSingleMsgMbox-PT-d2m18
Applying reductions before tool marcie
Invoking reducer
Running Version 202303021504
[2023-03-23 07:07:56] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 07:07:56] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 07:07:56] [INFO ] Load time of PNML (sax parser for PT used): 150 ms
[2023-03-23 07:07:56] [INFO ] Transformed 2398 places.
[2023-03-23 07:07:56] [INFO ] Transformed 1954 transitions.
[2023-03-23 07:07:56] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 229 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2398/2398 places, 1954/1954 transitions.
Reduce places removed 2009 places and 0 transitions.
Ensure Unique test removed 828 transitions
Reduce isomorphic transitions removed 828 transitions.
Iterating post reduction 0 with 2837 rules applied. Total rules applied 2837 place count 389 transition count 1126
Applied a total of 2837 rules in 48 ms. Remains 389 /2398 variables (removed 2009) and now considering 1126/1954 (removed 828) transitions.
// Phase 1: matrix 1126 rows 389 cols
[2023-03-23 07:07:56] [INFO ] Computed 5 place invariants in 50 ms
[2023-03-23 07:07:57] [INFO ] Implicit Places using invariants in 455 ms returned []
[2023-03-23 07:07:57] [INFO ] Invariant cache hit.
[2023-03-23 07:07:57] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-23 07:07:59] [INFO ] Implicit Places using invariants and state equation in 2688 ms returned []
Implicit Place search using SMT with State Equation took 3173 ms to find 0 implicit places.
[2023-03-23 07:07:59] [INFO ] Invariant cache hit.
[2023-03-23 07:08:00] [INFO ] Dead Transitions using invariants and state equation in 480 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 389/2398 places, 1126/1954 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 3704 ms. Remains : 389/2398 places, 1126/1954 transitions.
Discarding 748 transitions out of 1126. Remains 378
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 2186 resets, run finished after 891 ms. (steps per millisecond=11 ) properties (out of 377) seen :23
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) 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 354) 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 354) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 354) 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 354) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 100 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 7 ms. (steps per millisecond=14 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 354) 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 354) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) 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 354) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) 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 354) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 354) 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 354) 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 354) 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 354) seen :0
Incomplete Best-First random walk after 101 steps, including 9 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) 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 354) seen :0
Incomplete Best-First random walk after 100 steps, including 9 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 354) 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 354) seen :0
Probabilistic random walk after 100000 steps, saw 46412 distinct states, run finished after 2621 ms. (steps per millisecond=38 ) properties seen :153
Running SMT prover for 201 properties.
[2023-03-23 07:08:04] [INFO ] Invariant cache hit.
[2023-03-23 07:08:06] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:08:06] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-23 07:08:30] [INFO ] After 22865ms SMT Verify possible using state equation in real domain returned unsat :0 sat :3 real:198
[2023-03-23 07:08:30] [INFO ] State equation strengthened by 846 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)
[2023-03-23 07:08:30] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 07:08:30] [INFO ] After 25094ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 201 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 212 out of 389 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 389/389 places, 1126/1126 transitions.
Discarding 30 places :
Symmetric choice reduction at 0 with 30 rule applications. Total rules 30 place count 359 transition count 958
Iterating global reduction 0 with 30 rules applied. Total rules applied 60 place count 359 transition count 958
Ensure Unique test removed 33 transitions
Reduce isomorphic transitions removed 33 transitions.
Iterating post reduction 0 with 33 rules applied. Total rules applied 93 place count 359 transition count 925
Discarding 14 places :
Symmetric choice reduction at 1 with 14 rule applications. Total rules 107 place count 345 transition count 911
Iterating global reduction 1 with 14 rules applied. Total rules applied 121 place count 345 transition count 911
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 1 with 1 rules applied. Total rules applied 122 place count 345 transition count 910
Discarding 5 places :
Symmetric choice reduction at 2 with 5 rule applications. Total rules 127 place count 340 transition count 903
Iterating global reduction 2 with 5 rules applied. Total rules applied 132 place count 340 transition count 903
Ensure Unique test removed 2 transitions
Reduce isomorphic transitions removed 2 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 134 place count 340 transition count 901
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 135 place count 339 transition count 900
Iterating global reduction 3 with 1 rules applied. Total rules applied 136 place count 339 transition count 900
Discarding 1 places :
Symmetric choice reduction at 3 with 1 rule applications. Total rules 137 place count 338 transition count 899
Iterating global reduction 3 with 1 rules applied. Total rules applied 138 place count 338 transition count 899
Applied a total of 138 rules in 202 ms. Remains 338 /389 variables (removed 51) and now considering 899/1126 (removed 227) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 202 ms. Remains : 338/389 places, 899/1126 transitions.
Interrupted random walk after 678051 steps, including 152077 resets, run timeout after 30001 ms. (steps per millisecond=22 ) properties seen 0
Incomplete Best-First random walk after 10000 steps, including 476 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 457 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 458 resets, run finished after 112 ms. (steps per millisecond=89 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 467 resets, run finished after 170 ms. (steps per millisecond=58 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 475 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 461 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 458 resets, run finished after 179 ms. (steps per millisecond=55 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 481 resets, run finished after 210 ms. (steps per millisecond=47 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 457 resets, run finished after 199 ms. (steps per millisecond=50 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 489 resets, run finished after 237 ms. (steps per millisecond=42 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 470 resets, run finished after 175 ms. (steps per millisecond=57 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 430 resets, run finished after 154 ms. (steps per millisecond=64 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 428 resets, run finished after 177 ms. (steps per millisecond=56 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 444 resets, run finished after 176 ms. (steps per millisecond=56 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 509 resets, run finished after 195 ms. (steps per millisecond=51 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 448 resets, run finished after 182 ms. (steps per millisecond=54 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 486 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 514 resets, run finished after 206 ms. (steps per millisecond=48 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 473 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 249 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 461 resets, run finished after 274 ms. (steps per millisecond=36 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 456 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 474 resets, run finished after 187 ms. (steps per millisecond=53 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 507 resets, run finished after 255 ms. (steps per millisecond=39 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 481 resets, run finished after 213 ms. (steps per millisecond=46 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 497 resets, run finished after 126 ms. (steps per millisecond=79 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 132 ms. (steps per millisecond=75 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 129 ms. (steps per millisecond=77 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 495 resets, run finished after 131 ms. (steps per millisecond=76 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 510 resets, run finished after 130 ms. (steps per millisecond=76 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 453 resets, run finished after 133 ms. (steps per millisecond=75 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 520 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 116 ms. (steps per millisecond=86 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 506 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 124 ms. (steps per millisecond=80 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 467 resets, run finished after 186 ms. (steps per millisecond=53 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 492 resets, run finished after 247 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 489 resets, run finished after 138 ms. (steps per millisecond=72 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 461 resets, run finished after 145 ms. (steps per millisecond=68 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 423 resets, run finished after 269 ms. (steps per millisecond=37 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 125 ms. (steps per millisecond=80 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 174 ms. (steps per millisecond=57 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 465 resets, run finished after 115 ms. (steps per millisecond=86 ) properties (out of 201) 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 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 117 ms. (steps per millisecond=85 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 455 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 475 resets, run finished after 194 ms. (steps per millisecond=51 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 487 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 201) seen :0
Interrupted probabilistic random walk after 5816899 steps, run timeout after 114001 ms. (steps per millisecond=51 ) properties seen :{73=1, 74=1, 84=1, 85=1, 89=1, 90=1, 91=1, 92=1, 97=1, 98=1, 99=1, 100=1, 101=1, 105=1, 106=1, 107=1, 108=1, 176=1, 177=1, 185=1, 186=1, 187=1, 188=1, 189=1, 190=1, 191=1, 192=1, 194=1, 195=1, 198=1, 200=1}
Probabilistic random walk after 5816899 steps, saw 2683288 distinct states, run finished after 114004 ms. (steps per millisecond=51 ) properties seen :31
Running SMT prover for 170 properties.
// Phase 1: matrix 899 rows 338 cols
[2023-03-23 07:11:03] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-23 07:11:04] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:11:04] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 2 ms returned sat
[2023-03-23 07:11:17] [INFO ] After 13933ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:170
[2023-03-23 07:11:18] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 07:11:18] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 3 ms returned sat
[2023-03-23 07:11:35] [INFO ] After 16839ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :170
[2023-03-23 07:11:36] [INFO ] State equation strengthened by 644 read => feed constraints.
[2023-03-23 07:11:58] [INFO ] After 22981ms SMT Verify possible using 644 Read/Feed constraints in natural domain returned unsat :0 sat :170
[2023-03-23 07:11:59] [INFO ] Deduced a trap composed of 34 places in 67 ms of which 8 ms to minimize.
[2023-03-23 07:11:59] [INFO ] Deduced a trap composed of 118 places in 105 ms of which 1 ms to minimize.
[2023-03-23 07:11:59] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 353 ms
[2023-03-23 07:12:12] [INFO ] Deduced a trap composed of 142 places in 120 ms of which 1 ms to minimize.
[2023-03-23 07:12:12] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 188 ms
[2023-03-23 07:12:18] [INFO ] Deduced a trap composed of 112 places in 127 ms of which 3 ms to minimize.
[2023-03-23 07:12:18] [INFO ] Deduced a trap composed of 147 places in 86 ms of which 2 ms to minimize.
[2023-03-23 07:12:18] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 431 ms
[2023-03-23 07:12:33] [INFO ] After 57671ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :166
Attempting to minimize the solution found.
Minimization took 23818 ms.
[2023-03-23 07:12:57] [INFO ] After 99840ms SMT Verify possible using all constraints in natural domain returned unsat :4 sat :166
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 301057 ms.
ITS solved all properties within timeout

BK_STOP 1679555577690

--------------------
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="SieveSingleMsgMbox-PT-d2m18"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="marciexred"
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 marciexred"
echo " Input is SieveSingleMsgMbox-PT-d2m18, 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 r440-tajo-167905986700292"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/SieveSingleMsgMbox-PT-d2m18.tgz
mv SieveSingleMsgMbox-PT-d2m18 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 ;