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.r117-tall-167814496100684.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 DatabaseWithMutex-PT-40, examination is Liveness
Time confinement is 1800 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r117-tall-167814496100684
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 69M
-rw-r--r-- 1 mcc users 2.4M Feb 25 17:20 CTLCardinality.txt
-rw-r--r-- 1 mcc users 9.7M Feb 25 17:20 CTLCardinality.xml
-rw-r--r-- 1 mcc users 2.5M Feb 25 16:00 CTLFireability.txt
-rw-r--r-- 1 mcc users 12M Feb 25 16:00 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 1.1M Feb 25 15:56 LTLCardinality.txt
-rw-r--r-- 1 mcc users 3.1M Feb 25 15:56 LTLCardinality.xml
-rw-r--r-- 1 mcc users 902K Feb 25 15:56 LTLFireability.txt
-rw-r--r-- 1 mcc users 3.2M Feb 25 15:56 LTLFireability.xml
-rw-r--r-- 1 mcc users 2.0M Feb 25 19:56 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 7.7M Feb 25 19:56 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 1.6M Feb 25 18:38 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 7.0M Feb 25 18:38 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 84K Feb 25 15:56 UpperBounds.txt
-rw-r--r-- 1 mcc users 189K Feb 25 15:56 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_col
-rw-r--r-- 1 mcc users 3 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 6 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 17M 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 Liveness

=== Now, execution of the tool begins

BK_START 1679420512284

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=Liveness
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=1800
BK_INPUT=DatabaseWithMutex-PT-40
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-21 17:41:53] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, Liveness, -timeout, 180, -rebuildPNML]
[2023-03-21 17:41:53] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-21 17:41:54] [INFO ] Load time of PNML (sax parser for PT used): 817 ms
[2023-03-21 17:41:54] [INFO ] Transformed 12920 places.
[2023-03-21 17:41:54] [INFO ] Transformed 12800 transitions.
[2023-03-21 17:41:54] [INFO ] Parsed PT model containing 12920 places and 12800 transitions and 156800 arcs in 1029 ms.
Discarding 1560 transitions out of 12800. Remains 11240
Built sparse matrix representations for Structural reductions in 153 ms.154274KB memory used
Starting structural reductions in DEADLOCK mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 702 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 706 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Starting structural reductions in DEADLOCK mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 498 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
// Phase 1: matrix 12800 rows 12920 cols
[2023-03-21 17:41:57] [INFO ] Computed 1720 place invariants in 731 ms
[2023-03-21 17:41:59] [INFO ] Implicit Places using invariants in 2151 ms returned []
Implicit Place search using SMT only with invariants took 2179 ms to find 0 implicit places.
[2023-03-21 17:41:59] [INFO ] Invariant cache hit.
[2023-03-21 17:42:00] [INFO ] Dead Transitions using invariants and state equation in 1103 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 3795 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Interrupted Random walk after 844751 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=28 )
Interrupted Random directed walk after 865111 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=28 )
[2023-03-21 17:43:00] [INFO ] Invariant cache hit.
[2023-03-21 17:43:09] [INFO ] [Real]Absence check using 84 positive place invariants in 234 ms returned sat
[2023-03-21 17:43:47] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 38122 ms returned sat
[2023-03-21 17:43:47] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 17:48:00] [INFO ] [Real]Absence check using state equation in 253018 ms returned unknown
Random directed walk for 500118 steps, including 0 resets, run took 16374 ms (no deadlock found). (steps per millisecond=30 )
Random walk for 500000 steps, including 0 resets, run took 17457 ms (no deadlock found). (steps per millisecond=28 )
Random directed walk for 500010 steps, including 0 resets, run took 15551 ms (no deadlock found). (steps per millisecond=32 )
Random walk for 500000 steps, including 0 resets, run took 16434 ms (no deadlock found). (steps per millisecond=30 )
Starting structural reductions in DEADLOCK mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Computed a total of 0 stabilizing places and 0 stable transitions
Applied a total of 0 rules in 406 ms. Remains 12920 /12920 variables (removed 0) and now considering 12800/12800 (removed 0) transitions.
[2023-03-21 17:49:06] [INFO ] Invariant cache hit.
[2023-03-21 17:49:07] [INFO ] Implicit Places using invariants in 970 ms returned []
Implicit Place search using SMT only with invariants took 972 ms to find 0 implicit places.
[2023-03-21 17:49:07] [INFO ] Invariant cache hit.
[2023-03-21 17:49:08] [INFO ] Dead Transitions using invariants and state equation in 951 ms found 0 transitions.
Finished structural reductions in DEADLOCK mode , in 1 iterations and 2335 ms. Remains : 12920/12920 places, 12800/12800 transitions.
Interrupted Random walk after 911906 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=30 )
Interrupted Random directed walk after 969749 steps, including 0 resets, run timeout after 30001 ms. (steps per millisecond=32 )
[2023-03-21 17:50:08] [INFO ] Invariant cache hit.
[2023-03-21 17:50:16] [INFO ] [Real]Absence check using 84 positive place invariants in 234 ms returned sat
[2023-03-21 17:50:52] [INFO ] [Real]Absence check using 84 positive and 1636 generalized place invariants in 35792 ms returned sat
[2023-03-21 17:50:52] [INFO ] [Real]Adding state equation constraints to refine reachable states.
[2023-03-21 17:55:08] [INFO ] [Real]Absence check using state equation in 256503 ms returned unknown
Random directed walk for 500098 steps, including 0 resets, run took 16149 ms (no deadlock found). (steps per millisecond=30 )
Random walk for 500000 steps, including 0 resets, run took 16906 ms (no deadlock found). (steps per millisecond=29 )
Random directed walk for 500025 steps, including 0 resets, run took 16511 ms (no deadlock found). (steps per millisecond=30 )
Random walk for 500000 steps, including 0 resets, run took 16785 ms (no deadlock found). (steps per millisecond=29 )
[2023-03-21 17:56:17] [INFO ] Flatten gal took : 1930 ms
Starting structural reductions in LIVENESS mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions removed 3200 transitions
Trivial Post-agglo rules discarded 3200 transitions
Performed 3200 trivial Post agglomeration. Transition count delta: 3200
Iterating post reduction 0 with 3200 rules applied. Total rules applied 3200 place count 12920 transition count 9600
Reduce places removed 3240 places and 0 transitions.
Drop transitions removed 3200 transitions
Trivial Post-agglo rules discarded 3200 transitions
Performed 3200 trivial Post agglomeration. Transition count delta: 3200
Iterating post reduction 1 with 6440 rules applied. Total rules applied 9640 place count 9680 transition count 6400
Reduce places removed 3200 places and 0 transitions.
Iterating post reduction 2 with 3200 rules applied. Total rules applied 12840 place count 6480 transition count 6400
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1600 Pre rules applied. Total rules applied 12840 place count 6480 transition count 4800
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 1600 places in 4 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 3 with 3200 rules applied. Total rules applied 16040 place count 4880 transition count 4800
Applied a total of 16040 rules in 2138 ms. Remains 4880 /12920 variables (removed 8040) and now considering 4800/12800 (removed 8000) transitions.
// Phase 1: matrix 4800 rows 4880 cols
[2023-03-21 17:56:19] [INFO ] Computed 1680 place invariants in 283 ms
[2023-03-21 17:56:35] [INFO ] Implicit Places using invariants in 15682 ms returned []
[2023-03-21 17:56:35] [INFO ] Invariant cache hit.
[2023-03-21 17:56:50] [INFO ] Implicit Places using invariants and state equation in 15293 ms returned []
Implicit Place search using SMT with State Equation took 30979 ms to find 0 implicit places.
[2023-03-21 17:56:50] [INFO ] Invariant cache hit.
[2023-03-21 17:56:53] [INFO ] Dead Transitions using invariants and state equation in 3342 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4880/12920 places, 4800/12800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 36464 ms. Remains : 4880/12920 places, 4800/12800 transitions.
Discarding 1560 transitions out of 4800. Remains 3240
Initial state reduction rules removed 40 formulas.
Incomplete random walk after 10000 steps, including 2 resets, run finished after 4020 ms. (steps per millisecond=2 ) properties (out of 3200) seen :2825
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 4 ms. (steps per millisecond=25 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 3 ms. (steps per millisecond=33 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 1 ms. (steps per millisecond=101 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Incomplete Best-First random walk after 101 steps, including 0 resets, run finished after 2 ms. (steps per millisecond=50 ) properties (out of 375) seen :0
Running SMT prover for 375 properties.
[2023-03-21 17:56:58] [INFO ] Invariant cache hit.
[2023-03-21 17:57:22] [INFO ] [Real]Absence check using 119 positive place invariants in 34 ms returned sat
[2023-03-21 17:57:23] [INFO ] [Real]Absence check using 119 positive and 1561 generalized place invariants in 803 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:399)
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)
[2023-03-21 17:57:24] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-21 17:57:24] [INFO ] After 25033ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0
Fused 375 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 1 ms.
Support contains 2015 out of 4880 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 4880/4880 places, 4800/4800 transitions.
Free-agglomeration rule applied 1416 times.
Iterating global reduction 0 with 1416 rules applied. Total rules applied 1416 place count 4880 transition count 3384
Reduce places removed 1416 places and 0 transitions.
Iterating post reduction 0 with 1416 rules applied. Total rules applied 2832 place count 3464 transition count 3384
Applied a total of 2832 rules in 142739 ms. Remains 3464 /4880 variables (removed 1416) and now considering 3384/4800 (removed 1416) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 142743 ms. Remains : 3464/4880 places, 3384/4800 transitions.
Finished random walk after 11358 steps, including 0 resets, run visited all 375 properties in 3399 ms. (steps per millisecond=3 )
Able to resolve query QuasiLiveness after proving 3240 properties.
Starting structural reductions in LIVENESS mode, iteration 0 : 12920/12920 places, 12800/12800 transitions.
Drop transitions removed 3200 transitions
Trivial Post-agglo rules discarded 3200 transitions
Performed 3200 trivial Post agglomeration. Transition count delta: 3200
Iterating post reduction 0 with 3200 rules applied. Total rules applied 3200 place count 12920 transition count 9600
Reduce places removed 3240 places and 0 transitions.
Drop transitions removed 3200 transitions
Trivial Post-agglo rules discarded 3200 transitions
Performed 3200 trivial Post agglomeration. Transition count delta: 3200
Iterating post reduction 1 with 6440 rules applied. Total rules applied 9640 place count 9680 transition count 6400
Reduce places removed 3200 places and 0 transitions.
Iterating post reduction 2 with 3200 rules applied. Total rules applied 12840 place count 6480 transition count 6400
Performed 1600 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 1600 Pre rules applied. Total rules applied 12840 place count 6480 transition count 4800
Renaming transitions due to excessive name length > 1024 char.
Deduced a syphon composed of 1600 places in 2 ms
Reduce places removed 1600 places and 0 transitions.
Iterating global reduction 3 with 3200 rules applied. Total rules applied 16040 place count 4880 transition count 4800
Applied a total of 16040 rules in 1929 ms. Remains 4880 /12920 variables (removed 8040) and now considering 4800/12800 (removed 8000) transitions.
[2023-03-21 17:59:52] [INFO ] Invariant cache hit.
[2023-03-21 18:00:07] [INFO ] Implicit Places using invariants in 15191 ms returned []
[2023-03-21 18:00:07] [INFO ] Invariant cache hit.
[2023-03-21 18:00:23] [INFO ] Implicit Places using invariants and state equation in 15767 ms returned []
Implicit Place search using SMT with State Equation took 30962 ms to find 0 implicit places.
[2023-03-21 18:00:23] [INFO ] Invariant cache hit.
[2023-03-21 18:00:27] [INFO ] Dead Transitions using invariants and state equation in 3330 ms found 0 transitions.
Starting structural reductions in LIVENESS mode, iteration 1 : 4880/12920 places, 4800/12800 transitions.
Finished structural reductions in LIVENESS mode , in 1 iterations and 36225 ms. Remains : 4880/12920 places, 4800/12800 transitions.
Discarding 1560 transitions out of 4800. Remains 3240
Unable to solve all queries for examination Liveness. Remains :3240 assertions to prove.
No /home/mcc/execution/Liveness.xml examination file found. Proceeding without properties.
Parsed 3240 properties from file /home/mcc/execution/Liveness.xml in 1 ms.
Working with output stream class java.io.PrintStream
Total runtime 1113558 ms.
starting LoLA
BK_INPUT DatabaseWithMutex-PT-40
BK_EXAMINATION: Liveness
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution
GlobalProperty: Liveness
TIME LIMIT: Killed by timeout after 1800 seconds
MemTotal: 16393216 kB
MemFree: 202200 kB
After kill :
MemTotal: 16393216 kB
MemFree: 16299244 kB

BK_TIME_CONFINEMENT_REACHED

--------------------
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 Liveness -timeout 180 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/model.pnml
lola: LAUNCH SYMM
lola: reporting
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lola: caught signal Terminated - aborting LoLA

FINAL RESULTS
FINISHED FORMULA: CATEGORY VALUE PRODUCED BY


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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="DatabaseWithMutex-PT-40"
export BK_EXAMINATION="Liveness"
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 DatabaseWithMutex-PT-40, examination is Liveness"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r117-tall-167814496100684"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/DatabaseWithMutex-PT-40.tgz
mv DatabaseWithMutex-PT-40 execution
cd execution
if [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "UpperBounds" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] || [ "Liveness" = "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 [ "Liveness" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "Liveness" != "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 "Liveness.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property Liveness.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "Liveness.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 '' Liveness.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "Liveness" = "ReachabilityDeadlock" ] || [ "Liveness" = "QuasiLiveness" ] || [ "Liveness" = "StableMarking" ] || [ "Liveness" = "Liveness" ] || [ "Liveness" = "OneSafe" ] ; then
echo "FORMULA_NAME Liveness"
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 ;