/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-syntacticLbe.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-21b0908 [2022-07-22 12:34:17,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-22 12:34:17,559 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-22 12:34:17,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2022-07-22 12:34:17,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-22 12:34:17,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-22 12:34:17,654 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-22 12:34:17,660 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-22 12:34:17,662 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-22 12:34:17,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-22 12:34:17,667 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-22 12:34:17,692 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-22 12:34:17,696 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-22 12:34:17,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-22 12:34:17,700 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-22 12:34:17,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-22 12:34:17,705 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-22 12:34:17,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2022-07-22 12:34:17,725 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-22 12:34:17,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-22 12:34:17,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-22 12:34:17,737 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-22 12:34:17,789 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-22 12:34:17,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-22 12:34:17,790 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-22 12:34:17,791 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-22 12:34:17,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-22 12:34:17,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-22 12:34:17,793 INFO L138 SettingsManager]: * Use SBE=true [2022-07-22 12:34:17,793 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-22 12:34:17,793 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-22 12:34:17,795 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-22 12:34:17,795 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-22 12:34:17,795 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-22 12:34:17,795 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-22 12:34:17,796 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-22 12:34:17,796 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-22 12:34:17,796 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-22 12:34:17,796 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-22 12:34:17,796 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-22 12:34:17,797 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-22 12:34:17,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-22 12:34:17,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-22 12:34:17,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-22 12:34:17,797 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-22 12:34:17,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-22 12:34:17,798 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-22 12:34:17,798 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-22 12:34:17,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-22 12:34:17,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-22 12:34:17,799 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-22 12:34:17,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-22 12:34:17,800 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-22 12:34:17,800 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-22 12:34:17,802 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-22 12:34:17,803 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-22 12:34:18,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-22 12:34:18,242 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-22 12:34:18,245 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-22 12:34:18,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-22 12:34:18,248 INFO L275 PluginConnector]: CDTParser initialized [2022-07-22 12:34:18,249 INFO L432 ainManager$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--usb--misc--adutux.ko.cil.i [2022-07-22 12:34:18,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778d14943/44fe17245e1b493ca44d14067c9a16c1/FLAG3c9284235 [2022-07-22 12:34:19,416 INFO L306 CDTParser]: Found 1 translation units. [2022-07-22 12:34:19,417 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-07-22 12:34:19,472 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778d14943/44fe17245e1b493ca44d14067c9a16c1/FLAG3c9284235 [2022-07-22 12:34:19,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/778d14943/44fe17245e1b493ca44d14067c9a16c1 [2022-07-22 12:34:19,875 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-22 12:34:19,880 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-22 12:34:19,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-22 12:34:19,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-22 12:34:19,894 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-22 12:34:19,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:34:19" (1/1) ... [2022-07-22 12:34:19,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39919bc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:19, skipping insertion in model container [2022-07-22 12:34:19,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.07 12:34:19" (1/1) ... [2022-07-22 12:34:19,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-22 12:34:20,049 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-22 12:34:21,886 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--usb--misc--adutux.ko.cil.i[196530,196543] [2022-07-22 12:34:22,276 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:34:22,329 INFO L203 MainTranslator]: Completed pre-run [2022-07-22 12:34:22,743 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--usb--misc--adutux.ko.cil.i[196530,196543] [2022-07-22 12:34:22,764 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-22 12:34:22,956 INFO L208 MainTranslator]: Completed translation [2022-07-22 12:34:22,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22 WrapperNode [2022-07-22 12:34:22,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-22 12:34:22,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-22 12:34:22,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-22 12:34:22,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-22 12:34:22,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,088 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,326 INFO L137 Inliner]: procedures = 286, calls = 1704, calls flagged for inlining = 409, calls inlined = 474, statements flattened = 5604 [2022-07-22 12:34:23,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-22 12:34:23,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-22 12:34:23,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-22 12:34:23,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-22 12:34:23,338 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,339 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,383 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,689 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-22 12:34:23,691 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-22 12:34:23,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-22 12:34:23,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-22 12:34:23,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (1/1) ... [2022-07-22 12:34:23,702 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-22 12:34:23,719 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-22 12:34:23,736 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 12:34:23,818 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 12:34:23,868 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-07-22 12:34:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-22 12:34:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-22 12:34:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-07-22 12:34:23,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-07-22 12:34:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-22 12:34:23,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-07-22 12:34:23,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-07-22 12:34:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-22 12:34:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-22 12:34:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-22 12:34:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-22 12:34:23,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-22 12:34:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-22 12:34:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-22 12:34:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-22 12:34:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-22 12:34:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-07-22 12:34:23,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-07-22 12:34:23,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-07-22 12:34:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-22 12:34:23,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-22 12:34:23,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-22 12:34:23,877 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 12:34:24,429 INFO L234 CfgBuilder]: Building ICFG [2022-07-22 12:34:24,431 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-22 12:34:24,436 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-22 12:34:29,014 INFO L275 CfgBuilder]: Performing block encoding [2022-07-22 12:34:29,061 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-22 12:34:29,061 INFO L299 CfgBuilder]: Removed 29 assume(true) statements. [2022-07-22 12:34:29,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:34:29 BoogieIcfgContainer [2022-07-22 12:34:29,070 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-22 12:34:29,072 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-22 12:34:29,072 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-22 12:34:29,076 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-22 12:34:29,077 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:34:29,077 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.07 12:34:19" (1/3) ... [2022-07-22 12:34:29,079 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26607f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:34:29, skipping insertion in model container [2022-07-22 12:34:29,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:34:29,079 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.07 12:34:22" (2/3) ... [2022-07-22 12:34:29,079 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@26607f1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.07 12:34:29, skipping insertion in model container [2022-07-22 12:34:29,079 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-22 12:34:29,080 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.07 12:34:29" (3/3) ... [2022-07-22 12:34:29,081 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--adutux.ko.cil.i [2022-07-22 12:34:30,178 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.duplicateProcedures(ProcedureMultiplier.java:163) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.IcfgPetrifier.(IcfgPetrifier.java:107) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.runCegarLoops(BuchiAutomizerObserver.java:138) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:331) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-07-22 12:34:30,183 INFO L158 Benchmark]: Toolchain (without parser) took 10305.54ms. Allocated memory was 156.2MB in the beginning and 515.9MB in the end (delta: 359.7MB). Free memory was 122.5MB in the beginning and 322.0MB in the end (delta: -199.5MB). Peak memory consumption was 189.2MB. Max. memory is 8.0GB. [2022-07-22 12:34:30,184 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 156.2MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-22 12:34:30,185 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3072.93ms. Allocated memory was 156.2MB in the beginning and 215.0MB in the end (delta: 58.7MB). Free memory was 122.4MB in the beginning and 165.1MB in the end (delta: -42.8MB). Peak memory consumption was 104.9MB. Max. memory is 8.0GB. [2022-07-22 12:34:30,186 INFO L158 Benchmark]: Boogie Procedure Inliner took 368.10ms. Allocated memory is still 215.0MB. Free memory was 165.1MB in the beginning and 137.4MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. [2022-07-22 12:34:30,187 INFO L158 Benchmark]: Boogie Preprocessor took 361.14ms. Allocated memory is still 215.0MB. Free memory was 137.4MB in the beginning and 142.3MB in the end (delta: -5.0MB). Peak memory consumption was 18.4MB. Max. memory is 8.0GB. [2022-07-22 12:34:30,188 INFO L158 Benchmark]: RCFGBuilder took 5378.90ms. Allocated memory was 215.0MB in the beginning and 369.1MB in the end (delta: 154.1MB). Free memory was 142.3MB in the beginning and 210.8MB in the end (delta: -68.4MB). Peak memory consumption was 94.9MB. Max. memory is 8.0GB. [2022-07-22 12:34:30,189 INFO L158 Benchmark]: BuchiAutomizer took 1109.26ms. Allocated memory was 369.1MB in the beginning and 515.9MB in the end (delta: 146.8MB). Free memory was 210.8MB in the beginning and 322.0MB in the end (delta: -111.3MB). Peak memory consumption was 64.4MB. Max. memory is 8.0GB. [2022-07-22 12:34:30,194 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 156.2MB. Free memory is still 127.7MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 3072.93ms. Allocated memory was 156.2MB in the beginning and 215.0MB in the end (delta: 58.7MB). Free memory was 122.4MB in the beginning and 165.1MB in the end (delta: -42.8MB). Peak memory consumption was 104.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 368.10ms. Allocated memory is still 215.0MB. Free memory was 165.1MB in the beginning and 137.4MB in the end (delta: 27.8MB). Peak memory consumption was 27.3MB. Max. memory is 8.0GB. * Boogie Preprocessor took 361.14ms. Allocated memory is still 215.0MB. Free memory was 137.4MB in the beginning and 142.3MB in the end (delta: -5.0MB). Peak memory consumption was 18.4MB. Max. memory is 8.0GB. * RCFGBuilder took 5378.90ms. Allocated memory was 215.0MB in the beginning and 369.1MB in the end (delta: 154.1MB). Free memory was 142.3MB in the beginning and 210.8MB in the end (delta: -68.4MB). Peak memory consumption was 94.9MB. Max. memory is 8.0GB. * BuchiAutomizer took 1109.26ms. Allocated memory was 369.1MB in the beginning and 515.9MB in the end (delta: 146.8MB). Free memory was 210.8MB in the beginning and 322.0MB in the end (delta: -111.3MB). Peak memory consumption was 64.4MB. Max. memory is 8.0GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.) de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: UnsupportedOperationException: ProcedureMultiplier does not support IcfgCallTransition. Calls and returns should habe been removed by inlining. (Did the inlining fail because this program is recursive.): de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.ProcedureMultiplier.constructEdgeCopy(ProcedureMultiplier.java:210) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-07-22 12:34:30,254 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 Received shutdown request...