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-oct2-167813610000037.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-04a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r023-oct2-167813610000037
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 980K
-rw-r--r-- 1 mcc users 6.5K Feb 26 13:03 CTLCardinality.txt
-rw-r--r-- 1 mcc users 69K Feb 26 13:03 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.6K Feb 26 13:03 CTLFireability.txt
-rw-r--r-- 1 mcc users 65K Feb 26 13:03 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 3.6K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 26K 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 18K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Feb 26 13:04 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 158K Feb 26 13:04 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 26 13:04 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 113K Feb 26 13:04 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 436K 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 1678985874154

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-04a
Applying reductions before tool ltsmin
Invoking reducer
Running Version 202303021504
[2023-03-16 16:57:58] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 16:57:58] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 16:57:59] [INFO ] Load time of PNML (sax parser for PT used): 159 ms
[2023-03-16 16:57:59] [INFO ] Transformed 1016 places.
[2023-03-16 16:57:59] [INFO ] Transformed 1554 transitions.
[2023-03-16 16:57:59] [INFO ] Found NUPN structural information;
[2023-03-16 16:57:59] [INFO ] Parsed PT model containing 1016 places and 1554 transitions and 5858 arcs in 303 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1016/1016 places, 1554/1554 transitions.
Ensure Unique test removed 16 places
Ensure Unique test removed 16 transitions
Reduce isomorphic transitions removed 16 transitions.
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 89 transitions
Trivial Post-agglo rules discarded 89 transitions
Performed 89 trivial Post agglomeration. Transition count delta: 89
Iterating post reduction 0 with 129 rules applied. Total rules applied 129 place count 992 transition count 1449
Reduce places removed 89 places and 0 transitions.
Iterating post reduction 1 with 89 rules applied. Total rules applied 218 place count 903 transition count 1449
Performed 89 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 89 Pre rules applied. Total rules applied 218 place count 903 transition count 1360
Deduced a syphon composed of 89 places in 20 ms
Ensure Unique test removed 35 places
Reduce places removed 124 places and 0 transitions.
Iterating global reduction 2 with 213 rules applied. Total rules applied 431 place count 779 transition count 1360
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 1 rules applied. Total rules applied 432 place count 779 transition count 1359
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 433 place count 778 transition count 1359
Performed 28 Post agglomeration using F-continuation condition.Transition count delta: 28
Deduced a syphon composed of 28 places in 3 ms
Reduce places removed 28 places and 0 transitions.
Iterating global reduction 4 with 56 rules applied. Total rules applied 489 place count 750 transition count 1331
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 491 place count 749 transition count 1334
Applied a total of 491 rules in 200 ms. Remains 749 /1016 variables (removed 267) and now considering 1334/1554 (removed 220) transitions.
// Phase 1: matrix 1334 rows 749 cols
[2023-03-16 16:57:59] [INFO ] Computed 135 place invariants in 102 ms
[2023-03-16 16:58:04] [INFO ] Implicit Places using invariants in 4983 ms returned [1, 19, 20, 21, 24, 54, 72, 152, 166, 167, 168, 169, 189, 207, 287, 301, 302, 303, 304, 324, 342, 422, 436, 437, 438, 439, 459, 477, 557, 562, 573, 574, 575, 576, 577, 612, 614, 617, 635, 636, 637, 638, 650, 656, 662, 668, 674, 680, 686, 692, 698, 704, 710, 748]
Discarding 54 places :
Implicit Place search using SMT only with invariants took 5038 ms to find 54 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 695/1016 places, 1334/1554 transitions.
Drop transitions removed 64 transitions
Trivial Post-agglo rules discarded 64 transitions
Performed 64 trivial Post agglomeration. Transition count delta: 64
Iterating post reduction 0 with 64 rules applied. Total rules applied 64 place count 695 transition count 1270
Reduce places removed 64 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 2 transitions
Trivial Post-agglo rules discarded 2 transitions
Performed 2 trivial Post agglomeration. Transition count delta: 2
Iterating post reduction 1 with 67 rules applied. Total rules applied 131 place count 631 transition count 1267
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 133 place count 629 transition count 1267
Performed 43 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 43 Pre rules applied. Total rules applied 133 place count 629 transition count 1224
Deduced a syphon composed of 43 places in 4 ms
Ensure Unique test removed 1 places
Reduce places removed 44 places and 0 transitions.
Iterating global reduction 3 with 87 rules applied. Total rules applied 220 place count 585 transition count 1224
Discarding 5 places :
Implicit places reduction removed 5 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 13 rules applied. Total rules applied 233 place count 580 transition count 1216
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 241 place count 572 transition count 1216
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 241 place count 572 transition count 1215
Deduced a syphon composed of 1 places in 3 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 243 place count 571 transition count 1215
Performed 49 Post agglomeration using F-continuation condition.Transition count delta: 49
Deduced a syphon composed of 49 places in 2 ms
Reduce places removed 49 places and 0 transitions.
Iterating global reduction 5 with 98 rules applied. Total rules applied 341 place count 522 transition count 1166
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 346 place count 522 transition count 1161
Applied a total of 346 rules in 106 ms. Remains 522 /695 variables (removed 173) and now considering 1161/1334 (removed 173) transitions.
// Phase 1: matrix 1161 rows 522 cols
[2023-03-16 16:58:04] [INFO ] Computed 75 place invariants in 44 ms
[2023-03-16 16:58:05] [INFO ] Implicit Places using invariants in 534 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 507, 510, 513, 516, 519]
Discarding 24 places :
Implicit Place search using SMT only with invariants took 537 ms to find 24 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 498/1016 places, 1161/1554 transitions.
Performed 21 Post agglomeration using F-continuation condition.Transition count delta: 21
Deduced a syphon composed of 21 places in 4 ms
Reduce places removed 21 places and 0 transitions.
Iterating global reduction 0 with 42 rules applied. Total rules applied 42 place count 477 transition count 1140
Applied a total of 42 rules in 23 ms. Remains 477 /498 variables (removed 21) and now considering 1140/1161 (removed 21) transitions.
// Phase 1: matrix 1140 rows 477 cols
[2023-03-16 16:58:05] [INFO ] Computed 51 place invariants in 9 ms
[2023-03-16 16:58:05] [INFO ] Implicit Places using invariants in 866 ms returned []
[2023-03-16 16:58:05] [INFO ] Invariant cache hit.
[2023-03-16 16:58:08] [INFO ] Implicit Places using invariants and state equation in 2191 ms returned []
Implicit Place search using SMT with State Equation took 3094 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 477/1016 places, 1140/1554 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 9000 ms. Remains : 477/1016 places, 1140/1554 transitions.
Discarding 55 transitions out of 1140. Remains 1085
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 156 resets, run finished after 1546 ms. (steps per millisecond=6 ) properties (out of 1084) seen :231
Running SMT prover for 853 properties.
[2023-03-16 16:58:09] [INFO ] Invariant cache hit.
[2023-03-16 16:58:28] [INFO ] [Real]Absence check using 13 positive place invariants in 8 ms returned sat
[2023-03-16 16:58:28] [INFO ] [Real]Absence check using 13 positive and 38 generalized place invariants in 101 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 16:58:35] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 16:58:35] [INFO ] After 25043ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 853 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 306 out of 477 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 477/477 places, 1140/1140 transitions.
Discarding 12 places :
Symmetric choice reduction at 0 with 12 rule applications. Total rules 12 place count 465 transition count 1128
Iterating global reduction 0 with 12 rules applied. Total rules applied 24 place count 465 transition count 1128
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 24 place count 465 transition count 1127
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 26 place count 464 transition count 1127
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 27 place count 463 transition count 1126
Iterating global reduction 0 with 1 rules applied. Total rules applied 28 place count 463 transition count 1126
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 32 place count 463 transition count 1122
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 36 place count 459 transition count 1122
Free-agglomeration rule (complex) applied 4 times.
Iterating global reduction 1 with 4 rules applied. Total rules applied 40 place count 459 transition count 1118
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 1 with 4 rules applied. Total rules applied 44 place count 455 transition count 1118
Applied a total of 44 rules in 146 ms. Remains 455 /477 variables (removed 22) and now considering 1118/1140 (removed 22) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 147 ms. Remains : 455/477 places, 1118/1140 transitions.
Interrupted random walk after 249963 steps, including 4744 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 47
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 806) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 806) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 806) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 806) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 47 ms. (steps per millisecond=21 ) properties (out of 806) seen :1
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 7 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 25 ms. (steps per millisecond=40 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 24 ms. (steps per millisecond=41 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 5 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 6 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 805) 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 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 30 ms. (steps per millisecond=33 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 6 resets, run finished after 31 ms. (steps per millisecond=32 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1000 steps, including 4 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 805) seen :0
Incomplete Best-First random walk after 1001 steps, including 5 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 805) 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 805) seen :0
Probabilistic random walk after 1000001 steps, saw 335974 distinct states, run finished after 44644 ms. (steps per millisecond=22 ) properties seen :9
Running SMT prover for 796 properties.
// Phase 1: matrix 1118 rows 455 cols
[2023-03-16 16:59:52] [INFO ] Computed 51 place invariants in 8 ms
[2023-03-16 17:00:01] [INFO ] [Real]Absence check using 12 positive place invariants in 7 ms returned sat
[2023-03-16 17:00:01] [INFO ] [Real]Absence check using 12 positive and 39 generalized place invariants in 19 ms returned sat
[2023-03-16 17:01:05] [INFO ] After 72357ms SMT Verify possible using all constraints in real domain returned unsat :20 sat :0 real:776
[2023-03-16 17:01:15] [INFO ] [Nat]Absence check using 12 positive place invariants in 43 ms returned sat
[2023-03-16 17:01:15] [INFO ] [Nat]Absence check using 12 positive and 39 generalized place invariants in 14 ms returned sat
[2023-03-16 17:04:50] [INFO ] After 204732ms SMT Verify possible using state equation in natural domain returned unsat :688 sat :101
[2023-03-16 17:04:50] [INFO ] After 204737ms SMT Verify possible using trap constraints in natural domain returned unsat :688 sat :101
Attempting to minimize the solution found.
Minimization took 0 ms.
[2023-03-16 17:04:50] [INFO ] After 225062ms SMT Verify possible using all constraints in natural domain returned unsat :688 sat :101
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK STRUCTURAL_REDUCTION BESTFIRST_WALK TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 411520 ms.
ITS solved all properties within timeout

BK_STOP 1678986290577

--------------------
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="ASLink-PT-04a"
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-04a, 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-oct2-167813610000037"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-04a.tgz
mv ASLink-PT-04a 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 ;