/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/BuchiAutomizerCInline.xml -s ../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:10:38,580 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:10:38,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:10:38,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-22 12:10:38,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-22 12:10:38,637 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-22 12:10:38,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-22 12:10:38,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-22 12:10:38,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-22 12:10:38,662 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-22 12:10:38,663 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-22 12:10:38,681 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-22 12:10:38,681 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:10:38,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:10:38,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:10:38,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:10:38,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:10:38,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:10:38,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:10:38,711 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:10:38,713 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:10:38,714 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:10:38,717 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:10:38,718 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:10:38,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:10:38,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:10:38,755 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-semanticLbe.epf [2022-07-22 12:10:38,810 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:10:38,811 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:10:38,811 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:10:38,811 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:10:38,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:10:38,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:10:38,813 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:10:38,813 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:10:38,814 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:10:38,815 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:10:38,815 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:10:38,815 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:10:38,815 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:10:38,816 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:10:38,816 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:10:38,816 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:10:38,816 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:10:38,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:10:38,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:10:38,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:10:38,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:10:38,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:10:38,818 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:10:38,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:10:38,818 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:10:38,818 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:10:38,819 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:10:38,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:10:38,819 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:10:38,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:10:38,820 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:10:38,822 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:10:38,823 INFO L138 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:10:39,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:10:39,313 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:10:39,317 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:10:39,318 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:10:39,319 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:10:39,321 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-22 12:10:39,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02adaca4/fb2206c5236045caa69b1f40a09ef5e2/FLAG9f88587c8 [2022-07-22 12:10:40,485 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:10:40,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-22 12:10:40,566 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02adaca4/fb2206c5236045caa69b1f40a09ef5e2/FLAG9f88587c8 [2022-07-22 12:10:40,834 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02adaca4/fb2206c5236045caa69b1f40a09ef5e2 [2022-07-22 12:10:40,838 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:10:40,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:10:40,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:10:40,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:10:40,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:10:40,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:10:40" (1/1) ... [2022-07-22 12:10:40,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a003e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:40, skipping insertion in model container [2022-07-22 12:10:40,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:10:40" (1/1) ... [2022-07-22 12:10:40,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:10:41,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:10:43,221 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-07-22 12:10:43,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:10:43,776 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:10:44,339 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i[236326,236339] [2022-07-22 12:10:44,372 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:10:44,608 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:10:44,609 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44 WrapperNode [2022-07-22 12:10:44,609 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:10:44,610 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:10:44,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:10:44,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:10:44,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,959 INFO L137 Inliner]: procedures = 326, calls = 1240, calls flagged for inlining = 468, calls inlined = 783, statements flattened = 6520 [2022-07-22 12:10:44,960 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:10:44,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:10:44,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:10:44,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:10:44,971 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:44,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,014 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,239 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,272 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,363 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:10:45,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:10:45,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:10:45,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:10:45,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (1/1) ... [2022-07-22 12:10:45,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:10:45,421 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:10:45,443 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) [2022-07-22 12:10:45,460 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 [2022-07-22 12:10:45,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_random_allocationless_scenario_3 [2022-07-22 12:10:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_random_allocationless_scenario_3 [2022-07-22 12:10:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_scenario_2 [2022-07-22 12:10:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_scenario_2 [2022-07-22 12:10:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-07-22 12:10:45,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-07-22 12:10:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:10:45,518 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:10:45,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:10:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 12:10:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:10:45,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:10:45,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:10:45,526 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-22 12:10:46,154 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:10:46,156 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:10:51,552 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:10:51,618 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:10:51,619 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-22 12:10:51,628 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:10:51 BoogieIcfgContainer [2022-07-22 12:10:51,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:10:51,630 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:10:51,630 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:10:51,635 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:10:51,636 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:10:51,636 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:10:40" (1/3) ... [2022-07-22 12:10:51,637 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cf7f70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:10:51, skipping insertion in model container [2022-07-22 12:10:51,637 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:10:51,637 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:10:44" (2/3) ... [2022-07-22 12:10:51,638 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3cf7f70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:10:51, skipping insertion in model container [2022-07-22 12:10:51,638 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:10:51,638 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:10:51" (3/3) ... [2022-07-22 12:10:51,640 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--net--irda--w83977af_ir.ko.cil.i [2022-07-22 12:10:53,457 INFO L144 ThreadInstanceAdder]: Constructed 13 joinOtherThreadTransitions. [2022-07-22 12:10:53,617 INFO L74 FinitePrefix]: Start finitePrefix. Operand has 11331 places, 11757 transitions, 23578 flow [2022-07-22 12:13:12,529 INFO L129 PetriNetUnfolder]: 816/22109 cut-off events. [2022-07-22 12:13:12,529 INFO L130 PetriNetUnfolder]: For 10/10 co-relation queries the response was YES. [2022-07-22 12:13:24,606 INFO L84 FinitePrefix]: Finished finitePrefix Result has 22143 conditions, 22109 events. 816/22109 cut-off events. For 10/10 co-relation queries the response was YES. Maximal size of possible extension queue 46. Compared 154826 event pairs, 1 based on Foata normal form. 0/21284 useless extension candidates. Maximal degree in co-relation 21502. Up to 24 conditions per place. [2022-07-22 12:13:24,606 INFO L82 GeneralOperation]: Start removeDead. Operand has 11331 places, 11757 transitions, 23578 flow Received shutdown request... [2022-07-22 12:13:27,981 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2022-07-22 12:13:29,030 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Cannot interrupt operation gracefully because timeout expired. Forcing shutdown