/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--iowarrior.ko.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.2.2-dev-0d686a6 [2022-07-26 14:03:42,957 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 14:03:42,958 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 14:03:42,996 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-26 14:03:42,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-26 14:03:42,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-26 14:03:43,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-26 14:03:43,009 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-26 14:03:43,012 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-26 14:03:43,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-26 14:03:43,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-26 14:03:43,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-26 14:03:43,020 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 14:03:43,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 14:03:43,021 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 14:03:43,022 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 14:03:43,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 14:03:43,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 14:03:43,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 14:03:43,026 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 14:03:43,027 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 14:03:43,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 14:03:43,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 14:03:43,036 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 14:03:43,038 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 14:03:43,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-26 14:03:43,047 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-26 14:03:43,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-26 14:03:43,050 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-26 14:03:43,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-26 14:03:43,051 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-26 14:03:43,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-26 14:03:43,053 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-26 14:03:43,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-26 14:03:43,054 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-26 14:03:43,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-26 14:03:43,055 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-26 14:03:43,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-26 14:03:43,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-26 14:03:43,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 14:03:43,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 14:03:43,060 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 14:03:43,060 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-syntacticLbe.epf [2022-07-26 14:03:43,097 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 14:03:43,097 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 14:03:43,097 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 14:03:43,097 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 14:03:43,098 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 14:03:43,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 14:03:43,099 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 14:03:43,099 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 14:03:43,101 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 14:03:43,102 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 14:03:43,102 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 14:03:43,102 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 14:03:43,102 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 14:03:43,103 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 14:03:43,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 14:03:43,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 14:03:43,104 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 14:03:43,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 14:03:43,104 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 14:03:43,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 14:03:43,105 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 14:03:43,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 14:03:43,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 14:03:43,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 14:03:43,105 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 14:03:43,105 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-07-26 14:03:43,108 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 14:03:43,108 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 14:03:43,311 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 14:03:43,336 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 14:03:43,338 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 14:03:43,339 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 14:03:43,340 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 14:03:43,341 INFO L432 ainManager$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--iowarrior.ko.cil.i [2022-07-26 14:03:43,401 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39674cca0/db149c35cdf4440980e8f255629c5993/FLAG9cd540229 [2022-07-26 14:03:44,099 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 14:03:44,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14-races/linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2022-07-26 14:03:44,138 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39674cca0/db149c35cdf4440980e8f255629c5993/FLAG9cd540229 [2022-07-26 14:03:44,203 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39674cca0/db149c35cdf4440980e8f255629c5993 [2022-07-26 14:03:44,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 14:03:44,207 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 14:03:44,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 14:03:44,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 14:03:44,229 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 14:03:44,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:03:44" (1/1) ... [2022-07-26 14:03:44,231 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56ac6bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:44, skipping insertion in model container [2022-07-26 14:03:44,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 02:03:44" (1/1) ... [2022-07-26 14:03:44,237 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 14:03:44,331 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 14:03:45,831 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--iowarrior.ko.cil.i[178781,178794] [2022-07-26 14:03:46,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:03:46,082 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 14:03:46,276 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--iowarrior.ko.cil.i[178781,178794] [2022-07-26 14:03:46,284 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 14:03:46,352 INFO L208 MainTranslator]: Completed translation [2022-07-26 14:03:46,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46 WrapperNode [2022-07-26 14:03:46,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 14:03:46,355 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 14:03:46,355 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 14:03:46,355 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 14:03:46,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,631 INFO L137 Inliner]: procedures = 301, calls = 1106, calls flagged for inlining = 390, calls inlined = 451, statements flattened = 4442 [2022-07-26 14:03:46,632 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 14:03:46,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 14:03:46,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 14:03:46,633 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 14:03:46,640 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,803 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,830 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 14:03:46,831 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 14:03:46,831 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 14:03:46,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 14:03:46,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (1/1) ... [2022-07-26 14:03:46,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 14:03:46,850 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 14:03:46,869 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) [2022-07-26 14:03:46,897 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 [2022-07-26 14:03:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-26 14:03:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-07-26 14:03:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-07-26 14:03:46,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 14:03:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-07-26 14:03:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 14:03:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 14:03:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 14:03:46,919 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-07-26 14:03:47,529 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 14:03:47,530 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 14:03:47,534 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-26 14:03:50,818 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 14:03:50,848 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 14:03:50,848 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-26 14:03:50,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:03:50 BoogieIcfgContainer [2022-07-26 14:03:50,855 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 14:03:50,857 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 14:03:50,857 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 14:03:50,861 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 14:03:50,861 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:03:50,861 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 02:03:44" (1/3) ... [2022-07-26 14:03:50,862 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bf46e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:03:50, skipping insertion in model container [2022-07-26 14:03:50,862 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:03:50,862 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 02:03:46" (2/3) ... [2022-07-26 14:03:50,863 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@5bf46e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 02:03:50, skipping insertion in model container [2022-07-26 14:03:50,863 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 14:03:50,863 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 02:03:50" (3/3) ... [2022-07-26 14:03:50,864 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2022-07-26 14:03:51,411 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) [2022-07-26 14:03:51,415 INFO L158 Benchmark]: Toolchain (without parser) took 7207.33ms. Allocated memory was 166.7MB in the beginning and 302.0MB in the end (delta: 135.3MB). Free memory was 106.1MB in the beginning and 170.0MB in the end (delta: -63.9MB). Peak memory consumption was 160.9MB. Max. memory is 8.0GB. [2022-07-26 14:03:51,415 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 166.7MB. Free memory was 130.7MB in the beginning and 130.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 14:03:51,417 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2144.60ms. Allocated memory was 166.7MB in the beginning and 200.3MB in the end (delta: 33.6MB). Free memory was 106.0MB in the beginning and 114.1MB in the end (delta: -8.1MB). Peak memory consumption was 34.8MB. Max. memory is 8.0GB. [2022-07-26 14:03:51,418 INFO L158 Benchmark]: Boogie Procedure Inliner took 277.21ms. Allocated memory is still 200.3MB. Free memory was 114.1MB in the beginning and 133.0MB in the end (delta: -18.9MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. [2022-07-26 14:03:51,419 INFO L158 Benchmark]: Boogie Preprocessor took 197.50ms. Allocated memory is still 200.3MB. Free memory was 133.0MB in the beginning and 112.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. [2022-07-26 14:03:51,419 INFO L158 Benchmark]: RCFGBuilder took 4024.44ms. Allocated memory was 200.3MB in the beginning and 302.0MB in the end (delta: 101.7MB). Free memory was 111.5MB in the beginning and 188.5MB in the end (delta: -77.0MB). Peak memory consumption was 97.0MB. Max. memory is 8.0GB. [2022-07-26 14:03:51,420 INFO L158 Benchmark]: BuchiAutomizer took 556.03ms. Allocated memory is still 302.0MB. Free memory was 188.5MB in the beginning and 170.5MB in the end (delta: 18.0MB). Peak memory consumption was 106.6MB. Max. memory is 8.0GB. [2022-07-26 14:03:51,422 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 166.7MB. Free memory was 130.7MB in the beginning and 130.6MB in the end (delta: 140.1kB). There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2144.60ms. Allocated memory was 166.7MB in the beginning and 200.3MB in the end (delta: 33.6MB). Free memory was 106.0MB in the beginning and 114.1MB in the end (delta: -8.1MB). Peak memory consumption was 34.8MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 277.21ms. Allocated memory is still 200.3MB. Free memory was 114.1MB in the beginning and 133.0MB in the end (delta: -18.9MB). Peak memory consumption was 14.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 197.50ms. Allocated memory is still 200.3MB. Free memory was 133.0MB in the beginning and 112.0MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 8.0GB. * RCFGBuilder took 4024.44ms. Allocated memory was 200.3MB in the beginning and 302.0MB in the end (delta: 101.7MB). Free memory was 111.5MB in the beginning and 188.5MB in the end (delta: -77.0MB). Peak memory consumption was 97.0MB. Max. memory is 8.0GB. * BuchiAutomizer took 556.03ms. Allocated memory is still 302.0MB. Free memory was 188.5MB in the beginning and 170.5MB in the end (delta: 18.0MB). Peak memory consumption was 106.6MB. 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. [2022-07-26 14:03:51,462 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...