/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf --buchiautomizer.automaton.type.for.concurrent.programs BUCHI_PETRI_NET --buchiautomizer.use.buchi.petri.net.intersection.optimizations true --buchiautomizer.use.automata.for.buchi.petri.net.emptiness.check true -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -i ../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-?-9ecb849-m [2024-02-10 00:03:28,959 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-02-10 00:03:29,050 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Termination-32bit-Automizer_Default.epf [2024-02-10 00:03:29,056 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-02-10 00:03:29,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-02-10 00:03:29,057 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.Only consider context switches at boundaries of atomic blocks [2024-02-10 00:03:29,092 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-02-10 00:03:29,093 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-02-10 00:03:29,094 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-02-10 00:03:29,098 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-02-10 00:03:29,098 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-02-10 00:03:29,099 INFO L153 SettingsManager]: * Use SBE=true [2024-02-10 00:03:29,099 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2024-02-10 00:03:29,100 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2024-02-10 00:03:29,100 INFO L153 SettingsManager]: * Use old map elimination=false [2024-02-10 00:03:29,101 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false [2024-02-10 00:03:29,101 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true [2024-02-10 00:03:29,101 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2024-02-10 00:03:29,102 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-02-10 00:03:29,102 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2024-02-10 00:03:29,102 INFO L153 SettingsManager]: * sizeof long=4 [2024-02-10 00:03:29,103 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-02-10 00:03:29,104 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-02-10 00:03:29,104 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-02-10 00:03:29,104 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2024-02-10 00:03:29,104 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2024-02-10 00:03:29,105 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2024-02-10 00:03:29,105 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-02-10 00:03:29,105 INFO L153 SettingsManager]: * sizeof long double=12 [2024-02-10 00:03:29,105 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-02-10 00:03:29,106 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false [2024-02-10 00:03:29,107 INFO L153 SettingsManager]: * Use constant arrays=true [2024-02-10 00:03:29,107 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-02-10 00:03:29,107 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-02-10 00:03:29,107 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-02-10 00:03:29,107 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-02-10 00:03:29,108 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-02-10 00:03:29,108 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2024-02-10 00:03:29,108 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Automaton type for concurrent programs -> BUCHI_PETRI_NET Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use Buchi Petri Net Intersection Optimizations -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: Use automata for Buchi Petri Net emptiness check -> true [2024-02-10 00:03:29,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-02-10 00:03:29,515 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-02-10 00:03:29,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-02-10 00:03:29,519 INFO L270 PluginConnector]: Initializing CDTParser... [2024-02-10 00:03:29,520 INFO L274 PluginConnector]: CDTParser initialized [2024-02-10 00:03:29,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2024-02-10 00:03:30,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-02-10 00:03:31,105 INFO L384 CDTParser]: Found 1 translation units. [2024-02-10 00:03:31,106 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/weaver/parallel-barrier-loop.wvr.c [2024-02-10 00:03:31,119 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe0d46b61/286e2d8283d14bc99a735fc1b0bb3fd9/FLAGbc43b3db8 [2024-02-10 00:03:31,131 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fe0d46b61/286e2d8283d14bc99a735fc1b0bb3fd9 [2024-02-10 00:03:31,134 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-02-10 00:03:31,135 INFO L133 ToolchainWalker]: Walking toolchain with 5 elements. [2024-02-10 00:03:31,139 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-02-10 00:03:31,139 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-02-10 00:03:31,144 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-02-10 00:03:31,144 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,145 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1436be18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31, skipping insertion in model container [2024-02-10 00:03:31,146 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,175 INFO L177 MainTranslator]: Built tables and reachable declarations [2024-02-10 00:03:31,339 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:03:31,352 INFO L202 MainTranslator]: Completed pre-run [2024-02-10 00:03:31,382 INFO L209 PostProcessor]: Analyzing one entry point: main [2024-02-10 00:03:31,391 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2024-02-10 00:03:31,391 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2024-02-10 00:03:31,397 INFO L206 MainTranslator]: Completed translation [2024-02-10 00:03:31,397 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31 WrapperNode [2024-02-10 00:03:31,397 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-02-10 00:03:31,398 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-02-10 00:03:31,399 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-02-10 00:03:31,399 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-02-10 00:03:31,405 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,412 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,444 INFO L138 Inliner]: procedures = 25, calls = 121, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 269 [2024-02-10 00:03:31,444 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-02-10 00:03:31,445 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-02-10 00:03:31,445 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-02-10 00:03:31,445 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-02-10 00:03:31,452 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,452 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,456 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,456 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,464 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,468 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,471 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,472 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,476 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-02-10 00:03:31,477 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-02-10 00:03:31,481 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-02-10 00:03:31,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-02-10 00:03:31,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (1/1) ... [2024-02-10 00:03:31,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2024-02-10 00:03:31,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-02-10 00:03:31,533 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2024-02-10 00:03:31,537 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2024-02-10 00:03:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-02-10 00:03:31,587 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-02-10 00:03:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-02-10 00:03:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-02-10 00:03:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-02-10 00:03:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-02-10 00:03:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-02-10 00:03:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-02-10 00:03:31,588 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-02-10 00:03:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-02-10 00:03:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-02-10 00:03:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-02-10 00:03:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-02-10 00:03:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2024-02-10 00:03:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2024-02-10 00:03:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2024-02-10 00:03:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2024-02-10 00:03:31,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2024-02-10 00:03:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2024-02-10 00:03:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-02-10 00:03:31,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-02-10 00:03:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-02-10 00:03:31,592 WARN L210 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2024-02-10 00:03:31,696 INFO L236 CfgBuilder]: Building ICFG [2024-02-10 00:03:31,698 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2024-02-10 00:03:32,177 INFO L277 CfgBuilder]: Performing block encoding [2024-02-10 00:03:32,264 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-02-10 00:03:32,264 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2024-02-10 00:03:32,267 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:03:32 BoogieIcfgContainer [2024-02-10 00:03:32,267 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-02-10 00:03:32,268 INFO L112 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2024-02-10 00:03:32,268 INFO L270 PluginConnector]: Initializing BuchiAutomizer... [2024-02-10 00:03:32,274 INFO L274 PluginConnector]: BuchiAutomizer initialized [2024-02-10 00:03:32,275 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:03:32,275 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.02 12:03:31" (1/3) ... [2024-02-10 00:03:32,276 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d754ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:03:32, skipping insertion in model container [2024-02-10 00:03:32,276 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:03:32,276 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.02 12:03:31" (2/3) ... [2024-02-10 00:03:32,277 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2d754ab6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.02 12:03:32, skipping insertion in model container [2024-02-10 00:03:32,277 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2024-02-10 00:03:32,277 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.02 12:03:32" (3/3) ... [2024-02-10 00:03:32,278 INFO L332 chiAutomizerObserver]: Analyzing ICFG parallel-barrier-loop.wvr.c [2024-02-10 00:03:32,471 INFO L144 ThreadInstanceAdder]: Constructed 18 joinOtherThreadTransitions. [2024-02-10 00:03:32,503 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 275 places, 276 transitions, 618 flow [2024-02-10 00:03:32,593 INFO L124 PetriNetUnfolderBase]: 14/242 cut-off events. [2024-02-10 00:03:32,593 INFO L125 PetriNetUnfolderBase]: For 6/6 co-relation queries the response was YES. [2024-02-10 00:03:32,604 INFO L83 FinitePrefix]: Finished finitePrefix Result has 271 conditions, 242 events. 14/242 cut-off events. For 6/6 co-relation queries the response was YES. Maximal size of possible extension queue 9. Compared 385 event pairs, 0 based on Foata normal form. 0/228 useless extension candidates. Maximal degree in co-relation 202. Up to 3 conditions per place. [2024-02-10 00:03:32,604 INFO L82 GeneralOperation]: Start removeDead. Operand has 275 places, 276 transitions, 618 flow [2024-02-10 00:03:32,622 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 247 places, 242 transitions, 532 flow [2024-02-10 00:03:32,629 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2024-02-10 00:03:32,629 INFO L304 stractBuchiCegarLoop]: Hoare is false [2024-02-10 00:03:32,631 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2024-02-10 00:03:32,631 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2024-02-10 00:03:32,631 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2024-02-10 00:03:32,631 INFO L308 stractBuchiCegarLoop]: Difference is false [2024-02-10 00:03:32,631 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2024-02-10 00:03:32,632 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiPetriNetCegarLoop ======== [2024-02-10 00:03:32,632 INFO L139 chiPetriNetCegarLoop]: use automaton for emptiness check [2024-02-10 00:03:32,633 INFO L128 iNet2FiniteAutomaton]: Start buchiPetriNet2FiniteAutomaton. Operand has 247 places, 242 transitions, 532 flow