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.r021-oct2-167813608600057.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 lolaxred
Input is ASLink-PT-06a, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r021-oct2-167813608600057
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 1.0M
-rw-r--r-- 1 mcc users 7.1K Feb 26 13:09 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 26 13:09 CTLCardinality.xml
-rw-r--r-- 1 mcc users 6.0K Feb 26 13:08 CTLFireability.txt
-rw-r--r-- 1 mcc users 57K 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 3.7K Feb 25 15:29 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K 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 17K Feb 25 15:29 LTLFireability.xml
-rw-r--r-- 1 mcc users 9.7K Feb 26 13:10 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 103K Feb 26 13:10 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Feb 26 13:09 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 58K Feb 26 13:09 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 597K 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 1678930053966

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=lolaxred
BK_EXAMINATION=QuasiLiveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=ASLink-PT-06a
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-16 01:27:36] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-16 01:27:36] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-16 01:27:36] [INFO ] Load time of PNML (sax parser for PT used): 141 ms
[2023-03-16 01:27:36] [INFO ] Transformed 1406 places.
[2023-03-16 01:27:36] [INFO ] Transformed 2100 transitions.
[2023-03-16 01:27:36] [INFO ] Found NUPN structural information;
[2023-03-16 01:27:36] [INFO ] Parsed PT model containing 1406 places and 2100 transitions and 7896 arcs in 235 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 1406/1406 places, 2100/2100 transitions.
Ensure Unique test removed 24 places
Ensure Unique test removed 22 transitions
Reduce isomorphic transitions removed 22 transitions.
Discarding 12 places :
Implicit places reduction removed 12 places
Drop transitions removed 127 transitions
Trivial Post-agglo rules discarded 127 transitions
Performed 127 trivial Post agglomeration. Transition count delta: 127
Iterating post reduction 0 with 185 rules applied. Total rules applied 185 place count 1370 transition count 1951
Reduce places removed 127 places and 0 transitions.
Iterating post reduction 1 with 127 rules applied. Total rules applied 312 place count 1243 transition count 1951
Performed 129 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 129 Pre rules applied. Total rules applied 312 place count 1243 transition count 1822
Deduced a syphon composed of 129 places in 13 ms
Ensure Unique test removed 51 places
Reduce places removed 180 places and 0 transitions.
Iterating global reduction 2 with 309 rules applied. Total rules applied 621 place count 1063 transition count 1822
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 622 place count 1063 transition count 1821
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 3 with 1 rules applied. Total rules applied 623 place count 1062 transition count 1821
Performed 42 Post agglomeration using F-continuation condition.Transition count delta: 42
Deduced a syphon composed of 42 places in 5 ms
Reduce places removed 42 places and 0 transitions.
Iterating global reduction 4 with 84 rules applied. Total rules applied 707 place count 1020 transition count 1779
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -3
Deduced a syphon composed of 1 places in 5 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 709 place count 1019 transition count 1782
Applied a total of 709 rules in 204 ms. Remains 1019 /1406 variables (removed 387) and now considering 1782/2100 (removed 318) transitions.
// Phase 1: matrix 1782 rows 1019 cols
[2023-03-16 01:27:37] [INFO ] Computed 183 place invariants in 74 ms
[2023-03-16 01:27:38] [INFO ] Implicit Places using invariants in 1576 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, 571, 572, 573, 574, 594, 612, 692, 706, 707, 708, 709, 729, 747, 827, 832, 843, 844, 845, 846, 847, 882, 884, 887, 905, 906, 907, 908, 920, 926, 932, 938, 944, 950, 956, 962, 968, 974, 980, 1018]
Discarding 68 places :
Implicit Place search using SMT only with invariants took 1618 ms to find 68 implicit places.
Starting structural reductions in LIVENESS mode, iteration 1 : 951/1406 places, 1782/2100 transitions.
Drop transitions removed 82 transitions
Trivial Post-agglo rules discarded 82 transitions
Performed 82 trivial Post agglomeration. Transition count delta: 82
Iterating post reduction 0 with 82 rules applied. Total rules applied 82 place count 951 transition count 1700
Reduce places removed 82 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 85 rules applied. Total rules applied 167 place count 869 transition count 1697
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 2 with 2 rules applied. Total rules applied 169 place count 867 transition count 1697
Performed 61 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 61 Pre rules applied. Total rules applied 169 place count 867 transition count 1636
Deduced a syphon composed of 61 places in 2 ms
Ensure Unique test removed 1 places
Reduce places removed 62 places and 0 transitions.
Iterating global reduction 3 with 123 rules applied. Total rules applied 292 place count 805 transition count 1636
Discarding 7 places :
Implicit places reduction removed 7 places
Drop transitions removed 12 transitions
Trivial Post-agglo rules discarded 12 transitions
Performed 12 trivial Post agglomeration. Transition count delta: 12
Iterating post reduction 3 with 19 rules applied. Total rules applied 311 place count 798 transition count 1624
Reduce places removed 12 places and 0 transitions.
Iterating post reduction 4 with 12 rules applied. Total rules applied 323 place count 786 transition count 1624
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 1 Pre rules applied. Total rules applied 323 place count 786 transition count 1623
Deduced a syphon composed of 1 places in 2 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 5 with 2 rules applied. Total rules applied 325 place count 785 transition count 1623
Performed 61 Post agglomeration using F-continuation condition.Transition count delta: 61
Deduced a syphon composed of 61 places in 1 ms
Reduce places removed 61 places and 0 transitions.
Iterating global reduction 5 with 122 rules applied. Total rules applied 447 place count 724 transition count 1562
Ensure Unique test removed 5 transitions
Reduce isomorphic transitions removed 5 transitions.
Iterating post reduction 5 with 5 rules applied. Total rules applied 452 place count 724 transition count 1557
Applied a total of 452 rules in 76 ms. Remains 724 /951 variables (removed 227) and now considering 1557/1782 (removed 225) transitions.
// Phase 1: matrix 1557 rows 724 cols
[2023-03-16 01:27:38] [INFO ] Computed 107 place invariants in 29 ms
[2023-03-16 01:27:39] [INFO ] Implicit Places using invariants in 685 ms returned [97, 103, 108, 109, 195, 201, 206, 207, 212, 296, 302, 307, 308, 313, 397, 403, 408, 409, 414, 498, 504, 509, 510, 515, 599, 605, 610, 611, 616, 709, 712, 715, 718, 721]
Discarding 34 places :
Implicit Place search using SMT only with invariants took 688 ms to find 34 implicit places.
Starting structural reductions in LIVENESS mode, iteration 2 : 690/1406 places, 1557/2100 transitions.
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 2 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 0 with 58 rules applied. Total rules applied 58 place count 661 transition count 1528
Applied a total of 58 rules in 18 ms. Remains 661 /690 variables (removed 29) and now considering 1528/1557 (removed 29) transitions.
// Phase 1: matrix 1528 rows 661 cols
[2023-03-16 01:27:39] [INFO ] Computed 73 place invariants in 11 ms
[2023-03-16 01:27:40] [INFO ] Implicit Places using invariants in 589 ms returned []
[2023-03-16 01:27:40] [INFO ] Invariant cache hit.
[2023-03-16 01:27:42] [INFO ] Implicit Places using invariants and state equation in 2273 ms returned []
Implicit Place search using SMT with State Equation took 2871 ms to find 0 implicit places.
Starting structural reductions in LIVENESS mode, iteration 3 : 661/1406 places, 1528/2100 transitions.
Finished structural reductions in LIVENESS mode , in 3 iterations and 5476 ms. Remains : 661/1406 places, 1528/2100 transitions.
Discarding 75 transitions out of 1528. Remains 1453
Initial state reduction rules removed 1 formulas.
Incomplete random walk after 10000 steps, including 146 resets, run finished after 1395 ms. (steps per millisecond=7 ) properties (out of 1452) seen :298
Running SMT prover for 1154 properties.
[2023-03-16 01:27:43] [INFO ] Invariant cache hit.
[2023-03-16 01:28:06] [INFO ] [Real]Absence check using 17 positive place invariants in 16 ms returned sat
[2023-03-16 01:28:06] [INFO ] [Real]Absence check using 17 positive and 56 generalized place invariants in 41 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 01:28:10] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-16 01:28:10] [INFO ] After 25040ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1154 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 437 out of 661 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 661/661 places, 1528/1528 transitions.
Discarding 9 places :
Symmetric choice reduction at 0 with 9 rule applications. Total rules 9 place count 652 transition count 1519
Iterating global reduction 0 with 9 rules applied. Total rules applied 18 place count 652 transition count 1519
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 1 Pre rules applied. Total rules applied 18 place count 652 transition count 1518
Deduced a syphon composed of 1 places in 6 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 0 with 2 rules applied. Total rules applied 20 place count 651 transition count 1518
Free-agglomeration rule applied 4 times.
Iterating global reduction 0 with 4 rules applied. Total rules applied 24 place count 651 transition count 1514
Reduce places removed 4 places and 0 transitions.
Iterating post reduction 0 with 4 rules applied. Total rules applied 28 place count 647 transition count 1514
Free-agglomeration rule (complex) applied 7 times.
Iterating global reduction 1 with 7 rules applied. Total rules applied 35 place count 647 transition count 1507
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 1 with 7 rules applied. Total rules applied 42 place count 640 transition count 1507
Applied a total of 42 rules in 168 ms. Remains 640 /661 variables (removed 21) and now considering 1507/1528 (removed 21) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 168 ms. Remains : 640/661 places, 1507/1528 transitions.
Interrupted random walk after 256034 steps, including 4324 resets, run timeout after 30001 ms. (steps per millisecond=8 ) properties seen 37
Incomplete Best-First random walk after 1000 steps, including 2 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 21 ms. (steps per millisecond=47 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 13 ms. (steps per millisecond=77 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1117) 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 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 23 ms. (steps per millisecond=43 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 26 ms. (steps per millisecond=38 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 1117) 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 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 2 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 20 ms. (steps per millisecond=50 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 17 ms. (steps per millisecond=58 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 18 ms. (steps per millisecond=55 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1000 steps, including 3 resets, run finished after 19 ms. (steps per millisecond=52 ) properties (out of 1117) 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 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 16 ms. (steps per millisecond=62 ) properties (out of 1117) 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 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 3 resets, run finished after 22 ms. (steps per millisecond=45 ) properties (out of 1117) seen :0
Incomplete Best-First random walk after 1001 steps, including 4 resets, run finished after 14 ms. (steps per millisecond=71 ) properties (out of 1117) seen :0
Probabilistic random walk after 1000000 steps, saw 197349 distinct states, run finished after 27969 ms. (steps per millisecond=35 ) properties seen :0
Running SMT prover for 1117 properties.
// Phase 1: matrix 1507 rows 640 cols
[2023-03-16 01:29:09] [INFO ] Computed 73 place invariants in 12 ms
[2023-03-16 01:29:30] [INFO ] [Real]Absence check using 15 positive place invariants in 6 ms returned sat
[2023-03-16 01:29:30] [INFO ] [Real]Absence check using 15 positive and 58 generalized place invariants in 19 ms returned sat
[2023-03-16 01:31:17] [INFO ] After 127633ms SMT Verify possible using all constraints in real domain returned unsat :30 sat :0 real:1087
[2023-03-16 01:31:36] [INFO ] [Nat]Absence check using 15 positive place invariants in 11 ms returned sat
[2023-03-16 01:31:36] [INFO ] [Nat]Absence check using 15 positive and 58 generalized place invariants in 42 ms returned sat
[2023-03-16 01:35:02] [INFO ] After 187014ms SMT Verify possible using state equation in natural domain returned unsat :576 sat :533
[2023-03-16 01:35:02] [INFO ] After 187029ms SMT Verify possible using trap constraints in natural domain returned unsat :576 sat :533
Attempting to minimize the solution found.
Minimization took 1 ms.
[2023-03-16 01:35:02] [INFO ] After 225047ms SMT Verify possible using all constraints in natural domain returned unsat :576 sat :533
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK STRUCTURAL_REDUCTION TOPOLOGICAL INITIAL_STATE SAT_SMT
Total runtime 446110 ms.
ITS solved all properties within timeout

BK_STOP 1678930502969

--------------------
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-06a"
export BK_EXAMINATION="QuasiLiveness"
export BK_TOOL="lolaxred"
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 lolaxred"
echo " Input is ASLink-PT-06a, 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 r021-oct2-167813608600057"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-06a.tgz
mv ASLink-PT-06a 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 ;