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.r245-tall-167856432800472.qcow2', fmt=qcow2 size=4294967296 backing_file=/data/fkordon/mcc2023-input.qcow2 cluster_size=65536 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 MultiCrashLeafsetExtension-PT-S16C03, examination is QuasiLiveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r245-tall-167856432800472
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 4.0M
-rw-r--r-- 1 mcc users 12K Feb 26 02:54 CTLCardinality.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:54 CTLCardinality.xml
-rw-r--r-- 1 mcc users 8.6K Feb 26 02:50 CTLFireability.txt
-rw-r--r-- 1 mcc users 46K Feb 26 02:50 CTLFireability.xml
-rw-r--r-- 1 mcc users 6.6K Feb 25 16:23 LTLCardinality.txt
-rw-r--r-- 1 mcc users 27K Feb 25 16:23 LTLCardinality.xml
-rw-r--r-- 1 mcc users 4.4K Feb 25 16:23 LTLFireability.txt
-rw-r--r-- 1 mcc users 18K Feb 25 16:23 LTLFireability.xml
-rw-r--r-- 1 mcc users 20K Feb 26 03:01 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 118K Feb 26 03:01 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 16K Feb 26 02:57 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 72K Feb 26 02:57 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 2.5K Feb 25 16:23 UpperBounds.txt
-rw-r--r-- 1 mcc users 4.5K Feb 25 16:23 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 7 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 3.5M 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 1678714310148

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=MultiCrashLeafsetExtension-PT-S16C03
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-13 13:31:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, QuasiLiveness, -timeout, 180, -rebuildPNML]
[2023-03-13 13:31:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-13 13:31:54] [INFO ] Load time of PNML (sax parser for PT used): 575 ms
[2023-03-13 13:31:54] [INFO ] Transformed 3606 places.
[2023-03-13 13:31:54] [INFO ] Transformed 5141 transitions.
[2023-03-13 13:31:54] [INFO ] Parsed PT model containing 3606 places and 5141 transitions and 20838 arcs in 782 ms.
Starting structural reductions in LIVENESS mode, iteration 0 : 3606/3606 places, 5141/5141 transitions.
Reduce places removed 26 places and 0 transitions.
Drop transitions removed 816 transitions
Trivial Post-agglo rules discarded 816 transitions
Performed 816 trivial Post agglomeration. Transition count delta: 816
Iterating post reduction 0 with 842 rules applied. Total rules applied 842 place count 3580 transition count 4325
Reduce places removed 816 places and 0 transitions.
Iterating post reduction 1 with 816 rules applied. Total rules applied 1658 place count 2764 transition count 4325
Performed 102 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 102 Pre rules applied. Total rules applied 1658 place count 2764 transition count 4223
Deduced a syphon composed of 102 places in 33 ms
Reduce places removed 102 places and 0 transitions.
Iterating global reduction 2 with 204 rules applied. Total rules applied 1862 place count 2662 transition count 4223
Performed 17 Post agglomeration using F-continuation condition.Transition count delta: 17
Deduced a syphon composed of 17 places in 15 ms
Reduce places removed 17 places and 0 transitions.
Iterating global reduction 2 with 34 rules applied. Total rules applied 1896 place count 2645 transition count 4206
Applied a total of 1896 rules in 604 ms. Remains 2645 /3606 variables (removed 961) and now considering 4206/5141 (removed 935) transitions.
[2023-03-13 13:31:55] [INFO ] Flow matrix only has 3934 transitions (discarded 272 similar events)
// Phase 1: matrix 3934 rows 2645 cols
[2023-03-13 13:31:55] [INFO ] Computed 433 place invariants in 516 ms
[2023-03-13 13:32:01] [INFO ] Implicit Places using invariants in 6084 ms returned []
[2023-03-13 13:32:01] [INFO ] Flow matrix only has 3934 transitions (discarded 272 similar events)
[2023-03-13 13:32:01] [INFO ] Invariant cache hit.
[2023-03-13 13:32:05] [INFO ] Implicit Places using invariants and state equation in 4124 ms returned []
Implicit Place search using SMT with State Equation took 10289 ms to find 0 implicit places.
[2023-03-13 13:32:05] [INFO ] Flow matrix only has 3934 transitions (discarded 272 similar events)
[2023-03-13 13:32:05] [INFO ] Invariant cache hit.
[2023-03-13 13:32:09] [INFO ] Dead Transitions using invariants and state equation in 4565 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 2645/3606 places, 4206/5141 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 15464 ms. Remains : 2645/3606 places, 4206/5141 transitions.
Initial state reduction rules removed 17 formulas.
Incomplete random walk after 10000 steps, including 394 resets, run finished after 4150 ms. (steps per millisecond=2 ) properties (out of 4189) seen :1799
Running SMT prover for 2390 properties.
[2023-03-13 13:32:14] [INFO ] Flow matrix only has 3934 transitions (discarded 272 similar events)
[2023-03-13 13:32:14] [INFO ] Invariant cache hit.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.assertInvariants(DeadlockTester.java:2340)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:618)
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)
[2023-03-13 13:32:42] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:32:42] [INFO ] After 25045ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 2390 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 2 ms.
Support contains 1608 out of 2645 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2645/2645 places, 4206/4206 transitions.
Discarding 433 places :
Symmetric choice reduction at 0 with 433 rule applications. Total rules 433 place count 2212 transition count 3773
Iterating global reduction 0 with 433 rules applied. Total rules applied 866 place count 2212 transition count 3773
Discarding 27 places :
Symmetric choice reduction at 0 with 27 rule applications. Total rules 893 place count 2185 transition count 3692
Iterating global reduction 0 with 27 rules applied. Total rules applied 920 place count 2185 transition count 3692
Partial Free-agglomeration rule applied 17 times.
Drop transitions removed 17 transitions
Iterating global reduction 0 with 17 rules applied. Total rules applied 937 place count 2185 transition count 3692
Applied a total of 937 rules in 1005 ms. Remains 2185 /2645 variables (removed 460) and now considering 3692/4206 (removed 514) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1006 ms. Remains : 2185/2645 places, 3692/4206 transitions.
Interrupted random walk after 150337 steps, including 6129 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 665
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 67 ms. (steps per millisecond=14 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 46 ms. (steps per millisecond=21 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 54 ms. (steps per millisecond=18 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 45 ms. (steps per millisecond=22 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 43 ms. (steps per millisecond=23 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 36 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 69 ms. (steps per millisecond=14 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 48 ms. (steps per millisecond=20 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 37 ms. (steps per millisecond=27 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 35 ms. (steps per millisecond=28 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 38 ms. (steps per millisecond=26 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 41 ms. (steps per millisecond=24 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 40 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 44 ms. (steps per millisecond=22 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 42 ms. (steps per millisecond=23 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 65 ms. (steps per millisecond=15 ) properties (out of 1725) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 93 ms. (steps per millisecond=10 ) properties (out of 1725) seen :0
Running SMT prover for 1725 properties.
[2023-03-13 13:33:15] [INFO ] Flow matrix only has 3420 transitions (discarded 272 similar events)
// Phase 1: matrix 3420 rows 2185 cols
[2023-03-13 13:33:15] [INFO ] Computed 433 place invariants in 73 ms
[2023-03-13 13:34:54] [INFO ] [Real]Absence check using 31 positive place invariants in 86 ms returned sat
[2023-03-13 13:34:54] [INFO ] [Real]Absence check using 31 positive and 402 generalized place invariants in 236 ms returned sat
[2023-03-13 13:37:02] [INFO ] After 16992ms SMT Verify possible using state equation in real domain returned unsat :0 sat :1698 real:27
[2023-03-13 13:37:02] [INFO ] State equation strengthened by 1308 read => feed constraints.
java.lang.RuntimeException: SMT solver raised an error when submitting script. Raised (error "Failed to assert expression: java.io.IOException: Stream close...
at fr.lip6.move.gal.structural.smt.SMTUtils.execAndCheckResult(SMTUtils.java:251)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:642)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:339)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMT(DeadlockTester.java:223)
at fr.lip6.move.gal.application.solver.ReachabilitySolver.applyReductions(ReachabilitySolver.java:95)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.applyReachabilitySolver(GlobalPropertySolver.java:724)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:558)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preSolveLiveness(GlobalPropertySolver.java:412)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.preStableMarking(GlobalPropertySolver.java:321)
at fr.lip6.move.gal.application.solver.global.GlobalPropertySolver.solveProperty(GlobalPropertySolver.java:294)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:386)
at fr.lip6.move.gal.application.Application.start(Application.java:178)
at fr.lip6.move.gal.itscl.application.Application.start(Application.java:45)
at org.eclipse.equinox.internal.app.EclipseAppHandle.run(EclipseAppHandle.java:203)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.runApplication(EclipseAppLauncher.java:136)
at org.eclipse.core.runtime.internal.adaptor.EclipseAppLauncher.start(EclipseAppLauncher.java:104)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:402)
at org.eclipse.core.runtime.adaptor.EclipseStarter.run(EclipseStarter.java:255)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at org.eclipse.equinox.launcher.Main.invokeFramework(Main.java:659)
at org.eclipse.equinox.launcher.Main.basicRun(Main.java:596)
at org.eclipse.equinox.launcher.Main.run(Main.java:1467)
at org.eclipse.equinox.launcher.Main.main(Main.java:1440)
[2023-03-13 13:37:02] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-13 13:37:02] [INFO ] After 225163ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 1725 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 0 ms.
Support contains 961 out of 2185 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 2185/2185 places, 3692/3692 transitions.
Discarding 279 places :
Symmetric choice reduction at 0 with 279 rule applications. Total rules 279 place count 1906 transition count 3413
Iterating global reduction 0 with 279 rules applied. Total rules applied 558 place count 1906 transition count 3413
Performed 5 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 0 with 5 Pre rules applied. Total rules applied 558 place count 1906 transition count 3408
Deduced a syphon composed of 5 places in 3 ms
Reduce places removed 5 places and 0 transitions.
Iterating global reduction 0 with 10 rules applied. Total rules applied 568 place count 1901 transition count 3408
Discarding 209 places :
Symmetric choice reduction at 0 with 209 rule applications. Total rules 777 place count 1692 transition count 2781
Iterating global reduction 0 with 209 rules applied. Total rules applied 986 place count 1692 transition count 2781
Free-agglomeration rule (complex) applied 14 times.
Iterating global reduction 0 with 14 rules applied. Total rules applied 1000 place count 1692 transition count 2767
Reduce places removed 14 places and 0 transitions.
Iterating post reduction 0 with 14 rules applied. Total rules applied 1014 place count 1678 transition count 2767
Partial Free-agglomeration rule applied 15 times.
Drop transitions removed 15 transitions
Iterating global reduction 1 with 15 rules applied. Total rules applied 1029 place count 1678 transition count 2767
Applied a total of 1029 rules in 966 ms. Remains 1678 /2185 variables (removed 507) and now considering 2767/3692 (removed 925) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 966 ms. Remains : 1678/2185 places, 2767/3692 transitions.
Interrupted random walk after 173196 steps, including 7794 resets, run timeout after 30001 ms. (steps per millisecond=5 ) properties seen 30
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 39 ms. (steps per millisecond=25 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 32 ms. (steps per millisecond=31 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 34 ms. (steps per millisecond=29 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 33 ms. (steps per millisecond=30 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 27 ms. (steps per millisecond=37 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1000 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 28 ms. (steps per millisecond=35 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 29 ms. (steps per millisecond=34 ) properties (out of 1695) seen :0
Incomplete Best-First random walk after 1001 steps, including 8 resets, run finished after 55 ms. (steps per millisecond=18 ) properties (out of 1695) seen :0
Probably explored full state space saw : 150133 states, properties seen :47
Probabilistic random walk after 335805 steps, saw 150133 distinct states, run finished after 79310 ms. (steps per millisecond=4 ) properties seen :47
Explored full state space saw : 150133 states, properties seen :0
Exhaustive walk after 335805 steps, saw 150133 distinct states, run finished after 66612 ms. (steps per millisecond=5 ) properties seen :0
FORMULA QuasiLiveness FALSE TECHNIQUES RANDOM_WALK PROBABILISTIC_WALK EXHAUSTIVE_WALK TOPOLOGICAL INITIAL_STATE
Total runtime 487389 ms.
ITS solved all properties within timeout

BK_STOP 1678714802202

--------------------
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="MultiCrashLeafsetExtension-PT-S16C03"
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 MultiCrashLeafsetExtension-PT-S16C03, 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 r245-tall-167856432800472"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/MultiCrashLeafsetExtension-PT-S16C03.tgz
mv MultiCrashLeafsetExtension-PT-S16C03 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 ;