Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2023-input.r039-tajo-167813692000082.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2023-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
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=====================================================================
Generated by BenchKit 2-5348
Executing tool lolaxred
Input is BridgeAndVehicles-COL-V50P20N50, examination is CTLFireability
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r039-tajo-167813692000082
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 548K
-rw-r--r-- 1 mcc users 8.1K Feb 25 12:46 CTLCardinality.txt
-rw-r--r-- 1 mcc users 79K Feb 25 12:46 CTLCardinality.xml
-rw-r--r-- 1 mcc users 7.0K Feb 25 12:42 CTLFireability.txt
-rw-r--r-- 1 mcc users 56K Feb 25 12:42 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K Jan 29 11:40 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.4K Jan 29 11:40 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 4.1K Feb 25 15:36 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K Feb 25 15:36 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.8K Feb 25 15:36 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K Feb 25 15:36 LTLFireability.xml
-rw-r--r-- 1 mcc users 15K Feb 25 14:06 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 140K Feb 25 14:06 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 12K Feb 25 14:02 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 88K Feb 25 14:02 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.9K Feb 25 15:36 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.9K Feb 25 15:36 UpperBounds.xml
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 equiv_pt
-rw-r--r-- 1 mcc users 10 Mar 5 18:22 instance
-rw-r--r-- 1 mcc users 5 Mar 5 18:22 iscolored
-rw-r--r-- 1 mcc users 44K 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

here is the order used to build the result vector(from text file)
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-00
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-01
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-02
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-03
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-04
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-05
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-06
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-07
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-08
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-09
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-10
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-11
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-12
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-13
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-14
FORMULA_NAME BridgeAndVehicles-COL-V50P20N50-CTLFireability-15

=== Now, execution of the tool begins

BK_START 1678479260209

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=CTLFireability
BK_BIN_PATH=/home/mcc/BenchKit/bin/
BK_TIME_CONFINEMENT=3600
BK_INPUT=BridgeAndVehicles-COL-V50P20N50
Applying reductions before tool lola
Invoking reducer
Running Version 202303021504
[2023-03-10 20:14:22] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, CTLFireability, -timeout, 360, -rebuildPNML]
[2023-03-10 20:14:22] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2023-03-10 20:14:23] [INFO ] Detected file is not PT type :http://www.pnml.org/version-2009/grammar/symmetricnet
log4j:WARN No appenders could be found for logger (org.apache.axiom.locator.DefaultOMMetaFactoryLocator).
log4j:WARN Please initialize the log4j system properly.
log4j:WARN See http://logging.apache.org/log4j/1.2/faq.html#noconfig for more info.
[2023-03-10 20:14:23] [WARNING] Using fallBack plugin, rng conformance not checked
[2023-03-10 20:14:23] [INFO ] Load time of PNML (colored model parsed with PNMLFW) : 534 ms
[2023-03-10 20:14:23] [INFO ] Imported 15 HL places and 11 HL transitions for a total of 168 PT places and 531118.0 transition bindings in 16 ms.
Parsed 16 properties from file /home/mcc/execution/CTLFireability.xml in 10 ms.
[2023-03-10 20:14:23] [INFO ] Built PT skeleton of HLPN with 15 places and 11 transitions 56 arcs in 3 ms.
[2023-03-10 20:14:23] [INFO ] Skeletonized 4 HLPN properties in 1 ms. Removed 12 properties that had guard overlaps.
Computed a total of 12 stabilizing places and 6 stable transitions
Graph (complete) has 51 edges and 15 vertex of which 13 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.2 ms
Remains 2 properties that can be checked using skeleton over-approximation.
Reduce places removed 3 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce redundant transitions removed 1 transitions.
Computed a total of 9 stabilizing places and 6 stable transitions
Graph (complete) has 22 edges and 12 vertex of which 10 are kept as prefixes of interest. Removing 2 places using SCC suffix rule.0 ms
Finished random walk after 110 steps, including 0 resets, run visited all 4 properties in 11 ms. (steps per millisecond=10 )
[2023-03-10 20:14:23] [INFO ] Flatten gal took : 12 ms
[2023-03-10 20:14:23] [INFO ] Flatten gal took : 1 ms
Arc [13:1*[(MOD (ADD $cpt 1) 51)]] contains successor/predecessor on variables of sort compteur
Arc [1:1*[(MOD (ADD $cA 1) 51)]] contains successor/predecessor on variables of sort voitureA
Arc [6:1*[(MOD (ADD (MOD (MINUS $cB 1) 51) 51) 51)]] contains successor/predecessor on variables of sort voitureB
Arc [14:1*[(MOD (ADD $s 1) 2)]] contains successor/predecessor on variables of sort sens
[2023-03-10 20:14:23] [INFO ] Unfolded HLPN to a Petri net with 168 places and 5408 transitions 42330 arcs in 102 ms.
[2023-03-10 20:14:23] [INFO ] Unfolded 16 HLPN properties in 6 ms.
Support contains 166 out of 168 places. Attempting structural reductions.
Starting structural reductions in LTL mode, iteration 0 : 168/168 places, 5408/5408 transitions.
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 0 with 2 rules applied. Total rules applied 2 place count 166 transition count 5408
Applied a total of 2 rules in 59 ms. Remains 166 /168 variables (removed 2) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:14:24] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-10 20:14:24] [INFO ] Computed 5 place invariants in 19 ms
[2023-03-10 20:14:26] [INFO ] Dead Transitions using invariants and state equation in 2220 ms found 0 transitions.
[2023-03-10 20:14:26] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:14:26] [INFO ] Invariant cache hit.
[2023-03-10 20:14:26] [INFO ] Implicit Places using invariants in 40 ms returned []
[2023-03-10 20:14:26] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:14:26] [INFO ] Invariant cache hit.
[2023-03-10 20:14:26] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 20:14:27] [INFO ] Implicit Places using invariants and state equation in 378 ms returned []
Implicit Place search using SMT with State Equation took 420 ms to find 0 implicit places.
[2023-03-10 20:14:27] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:14:27] [INFO ] Invariant cache hit.
[2023-03-10 20:14:28] [INFO ] Dead Transitions using invariants and state equation in 1688 ms found 0 transitions.
Starting structural reductions in LTL mode, iteration 1 : 166/168 places, 5408/5408 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 4425 ms. Remains : 166/168 places, 5408/5408 transitions.
Support contains 166 out of 166 places after structural reductions.
[2023-03-10 20:14:30] [INFO ] Flatten gal took : 775 ms
[2023-03-10 20:14:36] [INFO ] Flatten gal took : 797 ms
[2023-03-10 20:14:42] [INFO ] Input system was already deterministic with 5408 transitions.
Incomplete random walk after 10000 steps, including 23 resets, run finished after 2123 ms. (steps per millisecond=4 ) properties (out of 34) seen :31
Incomplete Best-First random walk after 10001 steps, including 7 resets, run finished after 2209 ms. (steps per millisecond=4 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10001 steps, including 9 resets, run finished after 3926 ms. (steps per millisecond=2 ) properties (out of 3) seen :0
Incomplete Best-First random walk after 10000 steps, including 10 resets, run finished after 842 ms. (steps per millisecond=11 ) properties (out of 3) seen :0
Running SMT prover for 3 properties.
[2023-03-10 20:14:52] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:14:52] [INFO ] Invariant cache hit.
[2023-03-10 20:14:59] [INFO ] [Real]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:15:12] [INFO ] After 13640ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2023-03-10 20:15:12] [INFO ] [Nat]Absence check using 5 positive place invariants in 3 ms returned sat
[2023-03-10 20:15:24] [INFO ] After 11409ms SMT Verify possible using state equation in natural domain returned unsat :2 sat :1
[2023-03-10 20:15:24] [INFO ] State equation strengthened by 102 read => feed constraints.
[2023-03-10 20:15:35] [INFO ] After 11408ms SMT Verify possible using 102 Read/Feed constraints in natural domain returned unsat :2 sat :1
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.refineResultsWithTraps(DeadlockTester.java:722)
at fr.lip6.move.gal.structural.smt.DeadlockTester.verifyPossible(DeadlockTester.java:656)
at fr.lip6.move.gal.structural.smt.DeadlockTester.testUnreachableWithSMTIncremental(DeadlockTester.java:350)
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.logic.AtomicReducerSR.checkAtomicPropositionsLogic(AtomicReducerSR.java:105)
at fr.lip6.move.gal.application.solver.logic.AtomicReducerSR.strongReductions(AtomicReducerSR.java:44)
at fr.lip6.move.gal.application.solver.ltl.LTLPropertySolver.preSolveForLogic(LTLPropertySolver.java:176)
at fr.lip6.move.gal.application.Application.startNoEx(Application.java:626)
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)
[2023-03-10 20:15:39] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2023-03-10 20:15:39] [INFO ] After 27375ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:3
Fused 3 Parikh solutions to 1 different solutions.
Parikh walk visited 0 properties in 21 ms.
Support contains 103 out of 166 places. Attempting structural reductions.
Starting structural reductions in REACHABILITY mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 3 rules applied. Total rules applied 5 place count 163 transition count 5406
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 9 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 0 with 4 rules applied. Total rules applied 9 place count 161 transition count 5404
Applied a total of 9 rules in 1437 ms. Remains 161 /166 variables (removed 5) and now considering 5404/5408 (removed 4) transitions.
Finished structural reductions in REACHABILITY mode , in 1 iterations and 1439 ms. Remains : 161/166 places, 5404/5408 transitions.
Incomplete random walk after 10000 steps, including 32 resets, run finished after 1384 ms. (steps per millisecond=7 ) properties (out of 1) seen :0
Incomplete Best-First random walk after 10001 steps, including 12 resets, run finished after 2332 ms. (steps per millisecond=4 ) properties (out of 1) seen :0
Finished probabilistic random walk after 23 steps, run visited all 1 properties in 15 ms. (steps per millisecond=1 )
Probabilistic random walk after 23 steps, saw 19 distinct states, run finished after 16 ms. (steps per millisecond=1 ) properties seen :1
Successfully simplified 2 atomic propositions for a total of 16 simplifications.
[2023-03-10 20:15:46] [INFO ] Initial state reduction rules for CTL removed 1 formulas.
[2023-03-10 20:15:46] [INFO ] Flatten gal took : 506 ms
FORMULA BridgeAndVehicles-COL-V50P20N50-CTLFireability-04 TRUE TECHNIQUES TOPOLOGICAL INITIAL_STATE
[2023-03-10 20:15:52] [INFO ] Flatten gal took : 794 ms
[2023-03-10 20:15:58] [INFO ] Input system was already deterministic with 5408 transitions.
Computed a total of 109 stabilizing places and 204 stable transitions
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 19 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:15:59] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:15:59] [INFO ] Invariant cache hit.
[2023-03-10 20:16:00] [INFO ] Dead Transitions using invariants and state equation in 1677 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1699 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:01] [INFO ] Flatten gal took : 192 ms
[2023-03-10 20:16:01] [INFO ] Flatten gal took : 239 ms
[2023-03-10 20:16:01] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:02] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:02] [INFO ] Invariant cache hit.
[2023-03-10 20:16:03] [INFO ] Dead Transitions using invariants and state equation in 1348 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1368 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:03] [INFO ] Flatten gal took : 141 ms
[2023-03-10 20:16:03] [INFO ] Flatten gal took : 184 ms
[2023-03-10 20:16:04] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:04] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:04] [INFO ] Invariant cache hit.
[2023-03-10 20:16:05] [INFO ] Dead Transitions using invariants and state equation in 1698 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1717 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:06] [INFO ] Flatten gal took : 147 ms
[2023-03-10 20:16:06] [INFO ] Flatten gal took : 177 ms
[2023-03-10 20:16:06] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 19 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:06] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:06] [INFO ] Invariant cache hit.
[2023-03-10 20:16:08] [INFO ] Dead Transitions using invariants and state equation in 1658 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1680 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:08] [INFO ] Flatten gal took : 112 ms
[2023-03-10 20:16:08] [INFO ] Flatten gal took : 134 ms
[2023-03-10 20:16:09] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 16 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:09] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:09] [INFO ] Invariant cache hit.
[2023-03-10 20:16:10] [INFO ] Dead Transitions using invariants and state equation in 1601 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1619 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:10] [INFO ] Flatten gal took : 118 ms
[2023-03-10 20:16:10] [INFO ] Flatten gal took : 163 ms
[2023-03-10 20:16:11] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 36 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 20:16:11] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-10 20:16:11] [INFO ] Computed 5 place invariants in 8 ms
[2023-03-10 20:16:13] [INFO ] Dead Transitions using invariants and state equation in 1675 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1714 ms. Remains : 165/166 places, 5407/5408 transitions.
[2023-03-10 20:16:13] [INFO ] Flatten gal took : 126 ms
[2023-03-10 20:16:13] [INFO ] Flatten gal took : 158 ms
[2023-03-10 20:16:13] [INFO ] Input system was already deterministic with 5407 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 20 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:13] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-10 20:16:13] [INFO ] Computed 5 place invariants in 7 ms
[2023-03-10 20:16:15] [INFO ] Dead Transitions using invariants and state equation in 1669 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1690 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:15] [INFO ] Flatten gal took : 140 ms
[2023-03-10 20:16:15] [INFO ] Flatten gal took : 178 ms
[2023-03-10 20:16:16] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1860 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:18] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:18] [INFO ] Invariant cache hit.
[2023-03-10 20:16:19] [INFO ] Dead Transitions using invariants and state equation in 1592 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 3453 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:20] [INFO ] Flatten gal took : 132 ms
[2023-03-10 20:16:20] [INFO ] Flatten gal took : 173 ms
[2023-03-10 20:16:20] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1174 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:21] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:21] [INFO ] Invariant cache hit.
[2023-03-10 20:16:23] [INFO ] Dead Transitions using invariants and state equation in 1594 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2769 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:23] [INFO ] Flatten gal took : 130 ms
[2023-03-10 20:16:23] [INFO ] Flatten gal took : 166 ms
[2023-03-10 20:16:24] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 16 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:24] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:24] [INFO ] Invariant cache hit.
[2023-03-10 20:16:25] [INFO ] Dead Transitions using invariants and state equation in 1502 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1520 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:25] [INFO ] Flatten gal took : 159 ms
[2023-03-10 20:16:26] [INFO ] Flatten gal took : 217 ms
[2023-03-10 20:16:26] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 18 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:26] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:26] [INFO ] Invariant cache hit.
[2023-03-10 20:16:28] [INFO ] Dead Transitions using invariants and state equation in 1533 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1552 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:28] [INFO ] Flatten gal took : 206 ms
[2023-03-10 20:16:28] [INFO ] Flatten gal took : 293 ms
[2023-03-10 20:16:29] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in SI_CTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 1339 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:31] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:31] [INFO ] Invariant cache hit.
[2023-03-10 20:16:32] [INFO ] Dead Transitions using invariants and state equation in 1472 ms found 0 transitions.
Finished structural reductions in SI_CTL mode , in 1 iterations and 2812 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:32] [INFO ] Flatten gal took : 190 ms
[2023-03-10 20:16:33] [INFO ] Flatten gal took : 274 ms
[2023-03-10 20:16:33] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 1 place count 165 transition count 5407
Iterating global reduction 0 with 1 rules applied. Total rules applied 2 place count 165 transition count 5407
Applied a total of 2 rules in 34 ms. Remains 165 /166 variables (removed 1) and now considering 5407/5408 (removed 1) transitions.
[2023-03-10 20:16:33] [INFO ] Flow matrix only has 409 transitions (discarded 4998 similar events)
// Phase 1: matrix 409 rows 165 cols
[2023-03-10 20:16:33] [INFO ] Computed 5 place invariants in 3 ms
[2023-03-10 20:16:35] [INFO ] Dead Transitions using invariants and state equation in 1433 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1471 ms. Remains : 165/166 places, 5407/5408 transitions.
[2023-03-10 20:16:35] [INFO ] Flatten gal took : 142 ms
[2023-03-10 20:16:35] [INFO ] Flatten gal took : 151 ms
[2023-03-10 20:16:35] [INFO ] Input system was already deterministic with 5407 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 16 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:35] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
// Phase 1: matrix 410 rows 166 cols
[2023-03-10 20:16:35] [INFO ] Computed 5 place invariants in 4 ms
[2023-03-10 20:16:37] [INFO ] Dead Transitions using invariants and state equation in 1340 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1358 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:37] [INFO ] Flatten gal took : 156 ms
[2023-03-10 20:16:37] [INFO ] Flatten gal took : 223 ms
[2023-03-10 20:16:38] [INFO ] Input system was already deterministic with 5408 transitions.
Starting structural reductions in LTL mode, iteration 0 : 166/166 places, 5408/5408 transitions.
Applied a total of 0 rules in 16 ms. Remains 166 /166 variables (removed 0) and now considering 5408/5408 (removed 0) transitions.
[2023-03-10 20:16:38] [INFO ] Flow matrix only has 410 transitions (discarded 4998 similar events)
[2023-03-10 20:16:38] [INFO ] Invariant cache hit.
[2023-03-10 20:16:39] [INFO ] Dead Transitions using invariants and state equation in 1406 ms found 0 transitions.
Finished structural reductions in LTL mode , in 1 iterations and 1423 ms. Remains : 166/166 places, 5408/5408 transitions.
[2023-03-10 20:16:40] [INFO ] Flatten gal took : 163 ms
[2023-03-10 20:16:40] [INFO ] Flatten gal took : 228 ms
[2023-03-10 20:16:40] [INFO ] Input system was already deterministic with 5408 transitions.
[2023-03-10 20:16:41] [INFO ] Flatten gal took : 703 ms
[2023-03-10 20:16:47] [INFO ] Flatten gal took : 688 ms
[2023-03-10 20:16:52] [INFO ] Export to MCC of 15 properties in file /home/mcc/execution/CTLFireability.sr.xml took 179 ms.
[2023-03-10 20:16:52] [INFO ] Export to PNML in file /home/mcc/execution/model.sr.pnml of net with 166 places, 5408 transitions and 42328 arcs took 28 ms.
Total runtime 149664 ms.
There are residual formulas that ITS could not solve within timeout
starting LoLA
BK_INPUT BridgeAndVehicles-COL-V50P20N50
BK_EXAMINATION: CTLFireability
bin directory: /home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin/
current directory: /home/mcc/execution/375
CTLFireability

BK_STOP 1678479490355

--------------------
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 CTLFireability -timeout 360 -rebuildPNML
lola: MEM LIMIT 32
lola: MEM LIMIT 5
lola: NET
lola: input: PNML file (--pnmlnet)
lola: reading net from /home/mcc/execution/375/model.pnml
lola: reading pnml
lola: PNML file contains place/transition net
lola: finished parsing
lola: closed net file /home/mcc/execution/375/model.pnml
lola: Reading formula.
lola: Using XML format (--xmlformula)
lola: reading XML formula
lola: reading formula from /home/mcc/execution/375/CTLFireability.xml
/home/mcc/BenchKit/bin//../reducer/bin//../../lola/bin//../BenchKit_head.sh: line 63: 576 Killed lola --conf=$BIN_DIR/configfiles/ctlfireabilityconf --formula=$DIR/CTLFireability.xml --verdictfile=$DIR/GenericPropertiesVerdict.xml $DIR/model.pnml

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="BridgeAndVehicles-COL-V50P20N50"
export BK_EXAMINATION="CTLFireability"
export BK_TOOL="lolaxred"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
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 BridgeAndVehicles-COL-V50P20N50, examination is CTLFireability"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r039-tajo-167813692000082"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/BridgeAndVehicles-COL-V50P20N50.tgz
mv BridgeAndVehicles-COL-V50P20N50 execution
cd execution
if [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "UpperBounds" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] || [ "CTLFireability" = "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 [ "CTLFireability" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "CTLFireability" != "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 "CTLFireability.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property CTLFireability.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "CTLFireability.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 '' CTLFireability.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "CTLFireability" = "ReachabilityDeadlock" ] || [ "CTLFireability" = "QuasiLiveness" ] || [ "CTLFireability" = "StableMarking" ] || [ "CTLFireability" = "Liveness" ] || [ "CTLFireability" = "OneSafe" ] ; then
echo "FORMULA_NAME CTLFireability"
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 ;