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-oct2-167813610000022.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)
........................
=====================================================================
Generated by BenchKit 2-5348
Executing tool ltsminxred
Input is ASLink-PT-02b, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610000022
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 896K
-rw-r--r-- 1 mcc users 6.4K Feb 26 13:12 CTLCardinality.txt
-rw-r--r-- 1 mcc users 66K Feb 26 13:12 CTLCardinality.xml
-rw-r--r-- 1 mcc users 5.4K Feb 26 13:12 CTLFireability.txt
-rw-r--r-- 1 mcc users 52K Feb 26 13:12 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.5K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:29 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.2K 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 12K Feb 26 13:13 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 125K Feb 26 13:13 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 13:12 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 108K Feb 26 13:12 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 417K 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 1678985849554

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-02b
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 16:57:31] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 16:57:31] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 16:57:31] [INFO ] Load time of PNML (sax parser for PT used): 104 ms
[2023-03-16 16:57:31] [INFO ] Transformed 1242 places.
[2023-03-16 16:57:31] [INFO ] Transformed 1621 transitions.
[2023-03-16 16:57:31] [INFO ] Found NUPN structural information;
[2023-03-16 16:57:31] [INFO ] Parsed PT model containing 1242 places and 1621 transitions and 5041 arcs in 202 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1242/1242 places, 1621/1621 transitions.
Drop transitions removed 282 transitions
Trivial Post-agglo rules discarded 282 transitions
Performed 282 trivial Post agglomeration. Transition count delta: 282
Iterating post reduction 0 with 282 rules applied. Total rules applied 282 place count 1242 transition count 1339
Reduce places removed 282 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 1 with 296 rules applied. Total rules applied 578 place count 960 transition count 1325
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 2 with 4 rules applied. Total rules applied 582 place count 956 transition count 1325
Performed 284 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 284 Pre rules applied. Total rules applied 582 place count 956 transition count 1041
Deduced a syphon composed of 284 places in 8 ms
Ensure Unique test removed 23 places
Reduce places removed 307 places and 0 transitions.
Iterating global reduction 3 with 591 rules applied. Total rules applied 1173 place count 649 transition count 1041
Discarding 2 places :
Implicit places reduction removed 2 places
Drop transitions removed 16 transitions
Trivial Post-agglo rules discarded 16 transitions
Performed 16 trivial Post agglomeration. Transition count delta: 16
Iterating post reduction 3 with 18 rules applied. Total rules applied 1191 place count 647 transition count 1025
Reduce places removed 16 places and 0 transitions.
Iterating post reduction 4 with 16 rules applied. Total rules applied 1207 place count 631 transition count 1025
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1207 place count 631 transition count 1017
Deduced a syphon composed of 8 places in 12 ms
Ensure Unique test removed 8 places
Reduce places removed 16 places and 0 transitions.
Iterating global reduction 5 with 24 rules applied. Total rules applied 1231 place count 615 transition count 1017
Performed 8 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 8 Pre rules applied. Total rules applied 1231 place count 615 transition count 1009
Deduced a syphon composed of 8 places in 3 ms
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 5 with 16 rules applied. Total rules applied 1247 place count 607 transition count 1009
Performed 118 Post agglomeration using F-continuation condition.Transition count delta: 118
Deduced a syphon composed of 118 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 119 places and 0 transitions.
Iterating global reduction 5 with 237 rules applied. Total rules applied 1484 place count 488 transition count 891
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -12
Deduced a syphon composed of 2 places in 2 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 5 with 4 rules applied. Total rules applied 1488 place count 486 transition count 903
Applied a total of 1488 rules in 131 ms. Remains 486 /1242 variables (removed 756) and now considering 903/1621 (removed 718) transitions.
// Phase 1: matrix 903 rows 486 cols
[2023-03-16 16:57:32] [INFO ] Computed 87 place invariants in 32 ms
[2023-03-16 16:57:32] [INFO ] Implicit Places using invariants in 708 ms returned [1, 19, 20, 21, 25, 55, 73, 155, 169, 170, 171, 172, 192, 210, 292, 297, 308, 309, 310, 311, 312, 347, 349, 353, 371, 372, 373, 374, 387, 393, 399, 405, 411, 417, 423, 429, 435, 441, 447, 485]
Discarding 40 places :
Implicit Place search using SMT only with invariants took 743 ms to find 40 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 446/1242 places, 903/1621 transitions.
Drop transitions removed 53 transitions
Trivial Post-agglo rules discarded 53 transitions
Performed 53 trivial Post agglomeration. Transition count delta: 53
Iterating post reduction 0 with 53 rules applied. Total rules applied 53 place count 446 transition count 850
Reduce places removed 53 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 55 rules applied. Total rules applied 108 place count 393 transition count 848
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 109 place count 392 transition count 848
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 22 Pre rules applied. Total rules applied 109 place count 392 transition count 826
Deduced a syphon composed of 22 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 23 places and 0 transitions.
Iterating global reduction 3 with 45 rules applied. Total rules applied 154 place count 369 transition count 826
Discarding 3 places :
Implicit places reduction removed 3 places
Drop transitions removed 4 transitions
Trivial Post-agglo rules discarded 4 transitions
Performed 4 trivial Post agglomeration. Transition count delta: 4
Iterating post reduction 3 with 7 rules applied. Total rules applied 161 place count 366 transition count 822
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 4 with 4 rules applied. Total rules applied 165 place count 362 transition count 822
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 165 place count 362 transition count 821
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 167 place count 361 transition count 821
Performed 37 Post agglomeration using F-continuation condition.Transition count delta: 37
Deduced a syphon composed of 37 places in 1 ms
Reduce places removed 37 places and 0 transitions.
Iterating global reduction 5 with 74 rules applied. Total rules applied 241 place count 324 transition count 784
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 246 place count 324 transition count 779
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 0
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 248 place count 323 transition count 779
Applied a total of 248 rules in 40 ms. Remains 323 /446 variables (removed 123) and now considering 779/903 (removed 124) transitions.
// Phase 1: matrix 779 rows 323 cols
[2023-03-16 16:57:32] [INFO ] Computed 43 place invariants in 13 ms
[2023-03-16 16:57:33] [INFO ] Implicit Places using invariants in 276 ms returned [98, 104, 109, 110, 197, 203, 208, 209, 214, 308, 311, 314, 317, 320]
Discarding 14 places :
Implicit Place search using SMT only with invariants took 279 ms to find 14 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 309/1242 places, 779/1621 transitions.
Performed 13 Post agglomeration using F-continuation condition.Transition count delta: 13
Deduced a syphon composed of 13 places in 1 ms
Reduce places removed 13 places and 0 transitions.
Iterating global reduction 0 with 26 rules applied. Total rules applied 26 place count 296 transition count 766
Applied a total of 26 rules in 14 ms. Remains 296 /309 variables (removed 13) and now considering 766/779 (removed 13) transitions.
// Phase 1: matrix 766 rows 296 cols
[2023-03-16 16:57:33] [INFO ] Computed 29 place invariants in 6 ms
[2023-03-16 16:57:33] [INFO ] Implicit Places using invariants in 213 ms returned []
[2023-03-16 16:57:33] [INFO ] Invariant cache hit.
[2023-03-16 16:57:34] [INFO ] Implicit Places using invariants and state equation in 803 ms returned []
Implicit Place search using SMT with State Equation took 1020 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 296/1242 places, 766/1621 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 2227 ms. Remains : 296/1242 places, 766/1621 transitions.
Discarding 44 transitions out of 766. Remains 722
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 221 resets, run finished after 955 ms. (steps per millisecond=10 ) properties (out of 721) seen :219
Running SMT prover for 502 properties.
[2023-03-16 16:57:35] [INFO ] Invariant cache hit.
[2023-03-16 16:57:41] [INFO ] [Real]Absence check using 13 positive place invariants in 13 ms returned sat
[2023-03-16 16:57:41] [INFO ] [Real]Absence check using 13 positive and 16 generalized place invariants in 19 ms returned sat
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Broken pipe ...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.checkResults(DeadlockTester.java:797)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:631)
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 16:58:00] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 16:58:00] [INFO ] After 25035ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 502 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 181 out of 296 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 296/296 places, 766/766 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 287 transition count 757
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 287 transition count 757
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 0 with 1 rules applied. Total rules applied 19 place count 287 transition count 756
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 1 with 1 Pre rules applied. Total rules applied 19 place count 287 transition count 755
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 1 with 2 rules applied. Total rules applied 21 place count 286 transition count 755
Free-agglomeration rule applied 10 times.
Iterating global reduction 1 with 10 rules applied. Total rules applied 31 place count 286 transition count 745
Reduce places removed 10 places and 0 transitions.
Iterating post reduction 1 with 10 rules applied. Total rules applied 41 place count 276 transition count 745
Free-agglomeration rule (complex) applied 1 times.
Iterating global reduction 2 with 1 rules applied. Total rules applied 42 place count 276 transition count 744
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 2 with 1 rules applied. Total rules applied 43 place count 275 transition count 744
Applied a total of 43 rules in 163 ms. Remains 275 /296 variables (removed 21) and now considering 744/766 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 164 ms. Remains : 275/296 places, 744/766 transitions.
Interrupted random walk after 402942 steps, including 9500 resets, run timeout after 30001 ms. (steps per millisecond=13 ) properties seen 22
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 83 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 93 resets, run finished after 284 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 83 resets, run finished after 305 ms. (steps per millisecond=32 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 87 resets, run finished after 289 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 87 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 297 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 282 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 85 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 288 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 93 resets, run finished after 273 ms. (steps per millisecond=36 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 79 resets, run finished after 302 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 98 resets, run finished after 287 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 86 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 291 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 79 resets, run finished after 306 ms. (steps per millisecond=32 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 296 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 312 ms. (steps per millisecond=32 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 293 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 88 resets, run finished after 299 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 285 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 96 resets, run finished after 286 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 97 resets, run finished after 304 ms. (steps per millisecond=32 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 82 resets, run finished after 292 ms. (steps per millisecond=34 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 95 resets, run finished after 261 ms. (steps per millisecond=38 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 80 resets, run finished after 300 ms. (steps per millisecond=33 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 277 ms. (steps per millisecond=36 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 93 resets, run finished after 278 ms. (steps per millisecond=35 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 250 ms. (steps per millisecond=40 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 94 resets, run finished after 272 ms. (steps per millisecond=36 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 89 resets, run finished after 260 ms. (steps per millisecond=38 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 95 resets, run finished after 267 ms. (steps per millisecond=37 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 92 resets, run finished after 264 ms. (steps per millisecond=37 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 91 resets, run finished after 251 ms. (steps per millisecond=39 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 80 resets, run finished after 244 ms. (steps per millisecond=40 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 88 resets, run finished after 238 ms. (steps per millisecond=42 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 78 resets, run finished after 254 ms. (steps per millisecond=39 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 94 resets, run finished after 230 ms. (steps per millisecond=43 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 99 resets, run finished after 252 ms. (steps per millisecond=39 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 87 resets, run finished after 311 ms. (steps per millisecond=32 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 106 resets, run finished after 219 ms. (steps per millisecond=45 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10001 steps, including 84 resets, run finished after 228 ms. (steps per millisecond=43 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 95 resets, run finished after 231 ms. (steps per millisecond=43 ) properties (out of 480) seen :0
Incomplete Best-First random walk after 10000 steps, including 92 resets, run finished after 234 ms. (steps per millisecond=42 ) properties (out of 480) seen :0
Interrupted probabilistic random walk after 4957890 steps, run timeout after 129001 ms. (steps per millisecond=38 ) properties seen :{224=1, 225=1, 226=1, 456=1, 457=1, 458=1, 465=1}
Probabilistic random walk after 4957890 steps, saw 1522629 distinct states, run finished after 129005 ms. (steps per millisecond=38 ) properties seen :7
Running SMT prover for 473 properties.
// Phase 1: matrix 744 rows 275 cols
[2023-03-16 17:00:53] [INFO ] Computed 29 place invariants in 6 ms
[2023-03-16 17:00:58] [INFO ] [Real]Absence check using 12 positive place invariants in 9 ms returned sat
[2023-03-16 17:00:58] [INFO ] [Real]Absence check using 12 positive and 17 generalized place invariants in 13 ms returned sat
[2023-03-16 17:01:24] [INFO ] After 30924ms SMT Verify possible using all constraints in real domain returned unsat :10 sat :0 real:463
[2023-03-16 17:01:28] [INFO ] [Nat]Absence check using 12 positive place invariants in 4 ms returned sat
[2023-03-16 17:01:28] [INFO ] [Nat]Absence check using 12 positive and 17 generalized place invariants in 13 ms returned sat
[2023-03-16 17:03:32] [INFO ] After 118743ms SMT Verify possible using state equation in natural domain returned unsat :454 sat :15
[2023-03-16 17:03:36] [INFO ] Deduced a trap composed of 23 places in 251 ms of which 5 ms to minimize.
[2023-03-16 17:03:37] [INFO ] Deduced a trap composed of 43 places in 112 ms of which 0 ms to minimize.
[2023-03-16 17:03:37] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 443 ms
[2023-03-16 17:03:37] [INFO ] Deduced a trap composed of 30 places in 174 ms of which 1 ms to minimize.
[2023-03-16 17:03:37] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 191 ms
[2023-03-16 17:03:41] [INFO ] Deduced a trap composed of 33 places in 183 ms of which 2 ms to minimize.
[2023-03-16 17:03:41] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 232 ms
[2023-03-16 17:03:42] [INFO ] Deduced a trap composed of 33 places in 149 ms of which 1 ms to minimize.
[2023-03-16 17:03:42] [INFO ] Trap strengthening procedure managed to obtain unsat after adding 1 trap constraints in 173 ms
[2023-03-16 17:03:42] [INFO ] After 128751ms SMT Verify possible using trap constraints in natural domain returned unsat :465 sat :4
Attempting to minimize the solution found.
Minimization took 4464 ms.
[2023-03-16 17:03:46] [INFO ] After 141691ms SMT Verify possible using all constraints in natural domain returned unsat :465 sat :4
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 374892 ms.
ITS solved all properties within timeout

BK_STOP 1678986226842

--------------------
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-02b"
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-02b, 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-oct2-167813610000022"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-02b.tgz
mv ASLink-PT-02b 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 ;