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.r439-tajo-167905986200292.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 ltsminxred
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 r439-tajo-167905986200292
=====================================================================

--------------------
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 1679553065300

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=SieveSingleMsgMbox-PT-d2m18
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-23 06:31:07] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-23 06:31:07] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-23 06:31:07] [INFO ] Load time of PNML (sax parser for PT used): 151 ms
[2023-03-23 06:31:07] [INFO ] Transformed 2398 places.
[2023-03-23 06:31:07] [INFO ] Transformed 1954 transitions.
[2023-03-23 06:31:07] [INFO ] Parsed PT model containing 2398 places and 1954 transitions and 7816 arcs in 243 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 56 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 06:31:07] [INFO ] Computed 5 place invariants in 35 ms
[2023-03-23 06:31:08] [INFO ] Implicit Places using invariants in 545 ms returned []
[2023-03-23 06:31:08] [INFO ] Invariant cache hit.
[2023-03-23 06:31:08] [INFO ] State equation strengthened by 846 read => feed constraints.
[2023-03-23 06:31:13] [INFO ] Implicit Places using invariants and state equation in 4788 ms returned []
Implicit Place search using SMT with State Equation took 5375 ms to find 0 implicit places.
[2023-03-23 06:31:13] [INFO ] Invariant cache hit.
[2023-03-23 06:31:14] [INFO ] Dead Transitions using invariants and state equation in 1174 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 6612 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 2234 resets, run finished after 1262 ms. (steps per millisecond=7 ) properties (out of 377) seen :20
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 100 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) 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 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 357) 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 357) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 357) 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 357) 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 357) 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 357) 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 357) 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 357) 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 357) seen :0
Incomplete Best-First random walk after 100 steps, including 2 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 357) 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 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) 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 357) 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 357) 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 357) seen :0
Incomplete Best-First random walk after 100 steps, including 9 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 357) 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 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 100 steps, including 3 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) 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 357) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 100 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 5 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 7 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) 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 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 101 steps, including 2 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) seen :0
Incomplete Best-First random walk after 100 steps, including 4 resets, run finished after 5 ms. (steps per millisecond=20 ) properties (out of 357) 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 357) seen :0
Incomplete Best-First random walk after 101 steps, including 6 resets, run finished after 6 ms. (steps per millisecond=16 ) properties (out of 357) 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 357) seen :0
Interrupted probabilistic random walk after 70307 steps, run timeout after 3001 ms. (steps per millisecond=23 ) properties seen :{2=1, 15=1, 16=1, 41=1, 42=1, 43=1, 44=1, 45=1, 46=1, 47=1, 48=1, 49=1, 50=1, 51=1, 52=1, 53=1, 54=1, 55=1, 56=1, 69=1, 70=1, 76=1, 77=1, 81=1, 82=1, 87=1, 88=1, 89=1, 90=1, 95=1, 96=1, 97=1, 98=1, 99=1, 100=1, 105=1, 106=1, 107=1, 109=1, 110=1, 111=1, 112=1, 113=1, 114=1, 115=1, 116=1, 119=1, 120=1, 121=1, 122=1, 125=1, 126=1, 127=1, 128=1, 130=1, 132=1, 134=1, 136=1, 138=1, 140=1, 142=1, 144=1, 146=1, 147=1, 148=1, 149=1, 150=1, 151=1, 152=1, 153=1, 154=1, 155=1, 156=1, 157=1, 158=1, 159=1, 160=1, 161=1, 162=1, 163=1, 164=1, 165=1, 166=1, 167=1, 168=1, 169=1, 170=1, 171=1, 172=1, 173=1, 185=1, 186=1, 187=1, 190=1, 191=1, 192=1, 193=1, 197=1, 209=1, 210=1, 211=1, 212=1, 213=1, 214=1, 215=1, 216=1, 217=1, 218=1, 219=1, 220=1, 221=1, 236=1, 237=1, 266=1, 267=1, 272=1, 273=1, 274=1, 277=1, 280=1, 283=1, 284=1, 285=1, 288=1, 290=1, 291=1, 302=1, 303=1, 304=1, 305=1, 306=1, 307=1, 308=1, 309=1, 311=1, 312=1, 314=1, 321=1, 322=1, 324=1, 325=1, 326=1, 328=1, 329=1, 331=1, 332=1, 334=1, 344=1, 349=1, 350=1, 351=1, 352=1, 353=1, 354=1, 355=1, 356=1}
Probabilistic random walk after 70307 steps, saw 33490 distinct states, run finished after 3002 ms. (steps per millisecond=23 ) properties seen :156
Running SMT prover for 201 properties.
[2023-03-23 06:31:19] [INFO ] Invariant cache hit.
[2023-03-23 06:31:21] [INFO ] [Real]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 06:31:21] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-23 06:31:45] [INFO ] After 22434ms SMT Verify possible using state equation in real domain returned unsat :0 sat :78 real:123
[2023-03-23 06:31:45] [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 06:31:45] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-23 06:31:45] [INFO ] After 25121ms 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 1 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 270 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 271 ms. Remains : 338/389 places, 899/1126 transitions.
Interrupted random walk after 394005 steps, including 88655 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 0
Incomplete Best-First random walk after 10001 steps, including 500 resets, run finished after 198 ms. (steps per millisecond=50 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 501 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 498 resets, run finished after 308 ms. (steps per millisecond=32 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 171 ms. (steps per millisecond=58 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 477 resets, run finished after 155 ms. (steps per millisecond=64 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 469 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 486 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 453 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 454 resets, run finished after 150 ms. (steps per millisecond=66 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 455 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 477 resets, run finished after 143 ms. (steps per millisecond=69 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 488 resets, run finished after 279 ms. (steps per millisecond=35 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 483 resets, run finished after 281 ms. (steps per millisecond=35 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 474 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 472 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 497 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 494 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 469 resets, run finished after 295 ms. (steps per millisecond=33 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 497 resets, run finished after 303 ms. (steps per millisecond=33 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 471 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 249 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 477 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 269 ms. (steps per millisecond=37 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 443 resets, run finished after 246 ms. (steps per millisecond=40 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 479 resets, run finished after 265 ms. (steps per millisecond=37 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 440 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 457 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 487 resets, run finished after 180 ms. (steps per millisecond=55 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 503 resets, run finished after 191 ms. (steps per millisecond=52 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 474 resets, run finished after 151 ms. (steps per millisecond=66 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 471 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 466 resets, run finished after 140 ms. (steps per millisecond=71 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 463 resets, run finished after 139 ms. (steps per millisecond=71 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 488 resets, run finished after 148 ms. (steps per millisecond=67 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 462 resets, run finished after 142 ms. (steps per millisecond=70 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 495 resets, run finished after 189 ms. (steps per millisecond=52 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 453 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 470 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 475 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 478 resets, run finished after 200 ms. (steps per millisecond=50 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 502 resets, run finished after 153 ms. (steps per millisecond=65 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 482 resets, run finished after 211 ms. (steps per millisecond=47 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10000 steps, including 480 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 445 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 476 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 437 resets, run finished after 222 ms. (steps per millisecond=45 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 468 resets, run finished after 202 ms. (steps per millisecond=49 ) properties (out of 201) seen :0
Incomplete Best-First random walk after 10001 steps, including 452 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 463 resets, run finished after 181 ms. (steps per millisecond=55 ) properties (out of 201) seen :0
Interrupted probabilistic random walk after 4555991 steps, run timeout after 120001 ms. (steps per millisecond=37 ) 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 4555991 steps, saw 2096545 distinct states, run finished after 120014 ms. (steps per millisecond=37 ) properties seen :31
Running SMT prover for 170 properties.
// Phase 1: matrix 899 rows 338 cols
[2023-03-23 06:34:25] [INFO ] Computed 5 place invariants in 22 ms
[2023-03-23 06:34:27] [INFO ] [Real]Absence check using 2 positive place invariants in 4 ms returned sat
[2023-03-23 06:34:27] [INFO ] [Real]Absence check using 2 positive and 3 generalized place invariants in 5 ms returned sat
[2023-03-23 06:34:40] [INFO ] After 14390ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:170
[2023-03-23 06:34:41] [INFO ] [Nat]Absence check using 2 positive place invariants in 2 ms returned sat
[2023-03-23 06:34:41] [INFO ] [Nat]Absence check using 2 positive and 3 generalized place invariants in 4 ms returned sat
[2023-03-23 06:34:59] [INFO ] After 17011ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :170
[2023-03-23 06:34:59] [INFO ] State equation strengthened by 644 read => feed constraints.
[2023-03-23 06:35:20] [INFO ] After 21275ms SMT Verify possible using 644 Read/Feed constraints in natural domain returned unsat :0 sat :170
[2023-03-23 06:35:21] [INFO ] Deduced a trap composed of 34 places in 79 ms of which 9 ms to minimize.
[2023-03-23 06:35:21] [INFO ] Deduced a trap composed of 118 places in 148 ms of which 1 ms to minimize.
[2023-03-23 06:35:21] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 397 ms
[2023-03-23 06:35:34] [INFO ] Deduced a trap composed of 142 places in 160 ms of which 1 ms to minimize.
[2023-03-23 06:35:34] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 247 ms
[2023-03-23 06:35:41] [INFO ] Deduced a trap composed of 112 places in 165 ms of which 14 ms to minimize.
[2023-03-23 06:35:41] [INFO ] Deduced a trap composed of 147 places in 113 ms of which 1 ms to minimize.
[2023-03-23 06:35:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 598 ms
[2023-03-23 06:35:57] [INFO ] After 58073ms SMT Verify possible using trap constraints in natural domain returned unsat :4 sat :166
Attempting to minimize the solution found.
Minimization took 23947 ms.
[2023-03-23 06:36:21] [INFO ] After 100627ms 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 314089 ms.
ITS solved all properties within timeout

BK_STOP 1679553381898

--------------------
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="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 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 r439-tajo-167905986200292"
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 ;