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.r023-oct2-167813610000052.qcow2', fmt=qcow2 cluster_size=65536 extended_l2=off compression_type=zlib size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 backing_fmt=qcow2 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 ASLink-PT-05b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610000052
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.2M
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 CTLCardinality.txt
-rw-r--r-- 1 mcc users 73K Feb 26 13:08 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.6K Feb 26 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:08 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.3K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 24K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K Feb 25 15:29 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.8K Feb 26 13:08 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 99K Feb 26 13:08 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 6.8K Feb 26 13:08 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 55K Feb 26 13:08 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K Feb 25 15:29 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 4 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 795K 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 1678985921366

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=ASLink-PT-05b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 16:58:44] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 16:58:44] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 16:58:44] [INFO ] Load time of PNML (sax parser for PT used): 195 ms
[2023-03-16 16:58:44] [INFO ] Transformed 2430 places.
[2023-03-16 16:58:44] [INFO ] Transformed 3040 transitions.
[2023-03-16 16:58:44] [INFO ] Found NUPN structural information;
[2023-03-16 16:58:44] [INFO ] Parsed PT model containing 2430 places and 3040 transitions and 9292 arcs in 334 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 2430/2430 places, 3040/3040 transitions.
Drop transitions removed 564 transitions
Trivial Post-agglo rules discarded 564 transitions
Performed 564 trivial Post agglomeration. Transition count delta: 564
Iterating post reduction 0 with 564 rules applied. Total rules applied 564 place count 2430 transition count 2476
Reduce places removed 564 places and 0 transitions.
Ensure Unique test removed 19 transitions
Reduce isomorphic transitions removed 19 transitions.
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 1 with 590 rules applied. Total rules applied 1154 place count 1866 transition count 2450
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 1161 place count 1859 transition count 2450
Performed 563 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 563 Pre rules applied. Total rules applied 1161 place count 1859 transition count 1887
Deduced a syphon composed of 563 places in 18 ms
Ensure Unique test removed 53 places
Reduce places removed 616 places and 0 transitions.
Iterating global reduction 3 with 1179 rules applied. Total rules applied 2340 place count 1243 transition count 1887
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions removed 34 transitions
Trivial Post-agglo rules discarded 34 transitions
Performed 34 trivial Post agglomeration. Transition count delta: 34
Iterating post reduction 3 with 39 rules applied. Total rules applied 2379 place count 1238 transition count 1853
Reduce places removed 34 places and 0 transitions.
Iterating post reduction 4 with 34 rules applied. Total rules applied 2413 place count 1204 transition count 1853
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 2413 place count 1204 transition count 1833
Deduced a syphon composed of 20 places in 4 ms
Ensure Unique test removed 20 places
Reduce places removed 40 places and 0 transitions.
Iterating global reduction 5 with 60 rules applied. Total rules applied 2473 place count 1164 transition count 1833
Performed 20 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 20 Pre rules applied. Total rules applied 2473 place count 1164 transition count 1813
Deduced a syphon composed of 20 places in 3 ms
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 5 with 40 rules applied. Total rules applied 2513 place count 1144 transition count 1813
Performed 244 Post agglomeration using F-continuation condition.Transition count delta: 244
Deduced a syphon composed of 244 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 245 places and 0 transitions.
Iterating global reduction 5 with 489 rules applied. Total rules applied 3002 place count 899 transition count 1569
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 3006 place count 897 transition count 1581
Applied a total of 3006 rules in 560 ms. Remains 897 /2430 variables (removed 1533) and now considering 1581/3040 (removed 1459) transitions.
// Phase 1: matrix 1581 rows 897 cols
[2023-03-16 16:58:45] [INFO ] Computed 159 place invariants in 133 ms
[2023-03-16 16:58:46] [INFO ] Implicit Places using invariants in 1501 ms returned [1, 19, 20, 21, 25, 55, 73, 155, 169, 170, 171, 172, 192, 210, 292, 306, 307, 308, 309, 329, 347, 429, 443, 444, 445, 446, 466, 484, 566, 580, 581, 582, 583, 603, 621, 703, 708, 719, 720, 721, 722, 723, 758, 760, 764, 782, 783, 784, 785, 798, 804, 810, 816, 822, 828, 834, 840, 846, 852, 858, 896]
Discarding 61 places :
Implicit Place search using SMT only with invariants took 1531 ms to find 61 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 836/2430 places, 1581/3040 transitions.
Drop transitions removed 86 transitions
Trivial Post-agglo rules discarded 86 transitions
Performed 86 trivial Post agglomeration. Transition count delta: 86
Iterating post reduction 0 with 86 rules applied. Total rules applied 86 place count 836 transition count 1495
Reduce places removed 86 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 88 rules applied. Total rules applied 174 place count 750 transition count 1493
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 175 place count 749 transition count 1493
Performed 46 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 46 Pre rules applied. Total rules applied 175 place count 749 transition count 1447
Deduced a syphon composed of 46 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 47 places and 0 transitions.
Iterating global reduction 3 with 93 rules applied. Total rules applied 268 place count 702 transition count 1447
Discarding 6 places :
Implicit places reduction removed 6 places
Drop transitions removed 10 transitions
Trivial Post-agglo rules discarded 10 transitions
Performed 10 trivial Post agglomeration. Transition count delta: 10
Iterating post reduction 3 with 16 rules applied. Total rules applied 284 place count 696 transition count 1437
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 4 with 10 rules applied. Total rules applied 294 place count 686 transition count 1437
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 294 place count 686 transition count 1436
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 296 place count 685 transition count 1436
Performed 55 Post agglomeration using F-continuation condition.Transition count delta: 55
Deduced a syphon composed of 55 places in 2 ms
Reduce places removed 55 places and 0 transitions.
Iterating global reduction 5 with 110 rules applied. Total rules applied 406 place count 630 transition count 1381
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 411 place count 630 transition count 1376
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 413 place count 629 transition count 1376
Applied a total of 413 rules in 94 ms. Remains 629 /836 variables (removed 207) and now considering 1376/1581 (removed 205) transitions.
// Phase 1: matrix 1376 rows 629 cols
[2023-03-16 16:58:46] [INFO ] Computed 91 place invariants in 42 ms
[2023-03-16 16:58:47] [INFO ] Implicit Places using invariants in 691 ms returned [98, 104, 109, 110, 197, 203, 208, 209, 214, 299, 305, 310, 311, 316, 401, 407, 412, 413, 418, 503, 509, 514, 515, 520, 614, 617, 620, 623, 626]
Discarding 29 places :
Implicit Place search using SMT only with invariants took 693 ms to find 29 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 600/2430 places, 1376/3040 transitions.
Performed 25 Post agglomeration using F-continuation condition.Transition count delta: 25
Deduced a syphon composed of 25 places in 2 ms
Reduce places removed 25 places and 0 transitions.
Iterating global reduction 0 with 50 rules applied. Total rules applied 50 place count 575 transition count 1351
Applied a total of 50 rules in 15 ms. Remains 575 /600 variables (removed 25) and now considering 1351/1376 (removed 25) transitions.
// Phase 1: matrix 1351 rows 575 cols
[2023-03-16 16:58:47] [INFO ] Computed 62 place invariants in 18 ms
[2023-03-16 16:58:48] [INFO ] Implicit Places using invariants in 442 ms returned []
[2023-03-16 16:58:48] [INFO ] Invariant cache hit.
[2023-03-16 16:58:49] [INFO ] Implicit Places using invariants and state equation in 1696 ms returned []
Implicit Place search using SMT with State Equation took 2144 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 575/2430 places, 1351/3040 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 5039 ms. Remains : 575/2430 places, 1351/3040 transitions.
Discarding 74 transitions out of 1351. Remains 1277
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 137 resets, run finished after 1370 ms. (steps per millisecond=7 ) properties (out of 1276) seen :335
Running SMT prover for 941 properties.
[2023-03-16 16:58:51] [INFO ] Invariant cache hit.
[2023-03-16 16:59:10] [INFO ] [Real]Absence check using 14 positive place invariants in 12 ms returned sat
[2023-03-16 16:59:10] [INFO ] [Real]Absence check using 14 positive and 48 generalized place invariants in 44 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Error writing to Z3 solver: java.io.IOException: Stream closed...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:629)
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)
[2023-03-16 16:59:17] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 16:59:17] [INFO ] After 25049ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 941 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 3 ms.
Support contains 352 out of 575 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 575/575 places, 1351/1351 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 563 transition count 1339
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 563 transition count 1339
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 25 place count 563 transition count 1338
Discarding 1 places :
Symmetric choice reduction at 1 with 1 rule applications. Total rules 26 place count 562 transition count 1336
Iterating global reduction 1 with 1 rules applied. Total rules applied 27 place count 562 transition count 1336
Free-agglomeration rule applied 21 times.
Iterating global reduction 1 with 21 rules applied. Total rules applied 48 place count 562 transition count 1315
Reduce places removed 21 places and 0 transitions.
Iterating post reduction 1 with 21 rules applied. Total rules applied 69 place count 541 transition count 1315
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 2 with 7 rules applied. Total rules applied 76 place count 541 transition count 1308
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 2 with 7 rules applied. Total rules applied 83 place count 534 transition count 1308
Applied a total of 83 rules in 182 ms. Remains 534 /575 variables (removed 41) and now considering 1308/1351 (removed 43) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 182 ms. Remains : 534/575 places, 1308/1351 transitions.
Interrupted random walk after 270438 steps, including 5158 resets, run timeout after 30001 ms. (steps per millisecond=9 ) properties seen 37
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 904) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 904) seen :0
Probabilistic random walk after 1000001 steps, saw 456381 distinct states, run finished after 59700 ms. (steps per millisecond=16 ) properties seen :0
Running SMT prover for 904 properties.
// Phase 1: matrix 1308 rows 534 cols
[2023-03-16 17:00:48] [INFO ] Computed 62 place invariants in 11 ms
[2023-03-16 17:01:03] [INFO ] [Real]Absence check using 15 positive place invariants in 13 ms returned sat
[2023-03-16 17:01:03] [INFO ] [Real]Absence check using 15 positive and 47 generalized place invariants in 39 ms returned sat
[2023-03-16 17:02:20] [INFO ] After 92009ms SMT Verify possible using all constraints in real domain returned unsat :25 sat :0 real:879
[2023-03-16 17:02:34] [INFO ] [Nat]Absence check using 15 positive place invariants in 12 ms returned sat
[2023-03-16 17:02:34] [INFO ] [Nat]Absence check using 15 positive and 47 generalized place invariants in 68 ms returned sat
[2023-03-16 17:06:05] [INFO ] After 197217ms SMT Verify possible using state equation in natural domain returned unsat :627 sat :272
[2023-03-16 17:06:05] [INFO ] After 197225ms SMT Verify possible using trap constraints in natural domain returned unsat :627 sat :272
Attempting to minimize the solution found.
Minimization took 2 ms.
[2023-03-16 17:06:06] [INFO ] After 225025ms SMT Verify possible using all constraints in natural domain returned unsat :627 sat :272
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 441719 ms.
ITS solved all properties within timeout

BK_STOP 1678986366298

--------------------
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//
++ ls /home/mcc/BenchKit/bin//../reducer/bin//../../itstools//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202303021504.jar
++ perl -pe 's/.*\.//g'
+ 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="ASLink-PT-05b"
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 ASLink-PT-05b, 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 r023-oct2-167813610000052"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-05b.tgz
mv ASLink-PT-05b 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 ;