/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-noLbe.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 13:23:02,130 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-26 13:23:02,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-26 13:23:02,207 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-26 13:23:02,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-26 13:23:02,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-26 13:23:02,209 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-26 13:23:02,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-26 13:23:02,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-26 13:23:02,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-26 13:23:02,221 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-26 13:23:02,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-26 13:23:02,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-26 13:23:02,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-26 13:23:02,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-26 13:23:02,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-26 13:23:02,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-26 13:23:02,231 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-26 13:23:02,236 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-26 13:23:02,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-26 13:23:02,238 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-26 13:23:02,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-26 13:23:02,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-26 13:23:02,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-26 13:23:02,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-26 13:23:02,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-26 13:23:02,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-26 13:23:02,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-26 13:23:02,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-26 13:23:02,249 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-26 13:23:02,250 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-26 13:23:02,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-26 13:23:02,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-26 13:23:02,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-26 13:23:02,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-26 13:23:02,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-26 13:23:02,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-26 13:23:02,259 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-26 13:23:02,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-26 13:23:02,261 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-26 13:23:02,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-26 13:23:02,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-26 13:23:02,264 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/buchiAutomizer/concurrent-automaton-noLbe.epf [2022-07-26 13:23:02,298 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-26 13:23:02,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-26 13:23:02,299 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-26 13:23:02,299 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-26 13:23:02,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-26 13:23:02,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-26 13:23:02,300 INFO L138 SettingsManager]: * Use SBE=true [2022-07-26 13:23:02,300 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-07-26 13:23:02,301 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-07-26 13:23:02,301 INFO L138 SettingsManager]: * Use old map elimination=false [2022-07-26 13:23:02,302 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-07-26 13:23:02,302 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-07-26 13:23:02,302 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-07-26 13:23:02,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-26 13:23:02,302 INFO L138 SettingsManager]: * sizeof long=4 [2022-07-26 13:23:02,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-07-26 13:23:02,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * sizeof long double=12 [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-26 13:23:02,304 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-07-26 13:23:02,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-26 13:23:02,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-07-26 13:23:02,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-26 13:23:02,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-26 13:23:02,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-26 13:23:02,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-26 13:23:02,305 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-26 13:23:02,306 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-07-26 13:23:02,306 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2022-07-26 13:23:02,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-26 13:23:02,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-26 13:23:02,505 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-26 13:23:02,506 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-26 13:23:02,507 INFO L275 PluginConnector]: CDTParser initialized [2022-07-26 13:23:02,508 INFO L432 ainManager$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 13:23:02,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11f622ee/b2117f69652d469a88a0ce3aa4a2b358/FLAG5fe50bc2f [2022-07-26 13:23:03,297 INFO L306 CDTParser]: Found 1 translation units. [2022-07-26 13:23:03,298 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 13:23:03,335 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11f622ee/b2117f69652d469a88a0ce3aa4a2b358/FLAG5fe50bc2f [2022-07-26 13:23:03,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f11f622ee/b2117f69652d469a88a0ce3aa4a2b358 [2022-07-26 13:23:03,592 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-26 13:23:03,593 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2022-07-26 13:23:03,594 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-26 13:23:03,594 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-26 13:23:03,597 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-26 13:23:03,598 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:23:03" (1/1) ... [2022-07-26 13:23:03,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4665d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:03, skipping insertion in model container [2022-07-26 13:23:03,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.07 01:23:03" (1/1) ... [2022-07-26 13:23:03,605 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-26 13:23:03,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-26 13:23:04,886 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--iowarrior.ko.cil.i[178781,178794] [2022-07-26 13:23:04,987 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:23:05,017 INFO L203 MainTranslator]: Completed pre-run [2022-07-26 13:23:05,251 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 13:23:05,261 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-26 13:23:05,344 INFO L208 MainTranslator]: Completed translation [2022-07-26 13:23:05,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05 WrapperNode [2022-07-26 13:23:05,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-26 13:23:05,347 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-26 13:23:05,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-26 13:23:05,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-26 13:23:05,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,630 INFO L137 Inliner]: procedures = 301, calls = 1106, calls flagged for inlining = 390, calls inlined = 451, statements flattened = 4442 [2022-07-26 13:23:05,631 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-26 13:23:05,632 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-26 13:23:05,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-26 13:23:05,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-26 13:23:05,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,722 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,746 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,759 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-26 13:23:05,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-26 13:23:05,780 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-26 13:23:05,780 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-26 13:23:05,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (1/1) ... [2022-07-26 13:23:05,788 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-07-26 13:23:05,798 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-26 13:23:05,814 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 13:23:05,841 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 13:23:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-07-26 13:23:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-07-26 13:23:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_insmod_4 [2022-07-26 13:23:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_insmod_4 [2022-07-26 13:23:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-26 13:23:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_scenario_3 [2022-07-26 13:23:05,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_scenario_3 [2022-07-26 13:23:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-26 13:23:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-26 13:23:05,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_character_driver_scenario_2 [2022-07-26 13:23:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_character_driver_scenario_2 [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-26 13:23:05,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-26 13:23:05,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-26 13:23:05,862 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 13:23:06,431 INFO L234 CfgBuilder]: Building ICFG [2022-07-26 13:23:06,433 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-26 13:23:06,435 WARN L811 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2022-07-26 13:23:09,701 INFO L275 CfgBuilder]: Performing block encoding [2022-07-26 13:23:09,768 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-07-26 13:23:09,768 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2022-07-26 13:23:09,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:23:09 BoogieIcfgContainer [2022-07-26 13:23:09,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-07-26 13:23:09,777 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-07-26 13:23:09,777 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-07-26 13:23:09,780 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-07-26 13:23:09,781 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:23:09,781 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.07 01:23:03" (1/3) ... [2022-07-26 13:23:09,782 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@642e8704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:23:09, skipping insertion in model container [2022-07-26 13:23:09,782 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:23:09,782 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.07 01:23:05" (2/3) ... [2022-07-26 13:23:09,782 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@642e8704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.07 01:23:09, skipping insertion in model container [2022-07-26 13:23:09,783 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-07-26 13:23:09,783 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.07 01:23:09" (3/3) ... [2022-07-26 13:23:09,784 INFO L322 chiAutomizerObserver]: Analyzing ICFG linux-3.14--drivers--usb--misc--iowarrior.ko.cil.i [2022-07-26 13:23:10,266 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 13:23:10,271 INFO L158 Benchmark]: Toolchain (without parser) took 6676.92ms. Allocated memory was 278.9MB in the beginning and 391.1MB in the end (delta: 112.2MB). Free memory was 248.7MB in the beginning and 196.4MB in the end (delta: 52.3MB). Peak memory consumption was 164.0MB. Max. memory is 8.0GB. [2022-07-26 13:23:10,271 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 8.0GB. [2022-07-26 13:23:10,272 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1750.89ms. Allocated memory is still 278.9MB. Free memory was 248.2MB in the beginning and 143.2MB in the end (delta: 105.0MB). Peak memory consumption was 105.9MB. Max. memory is 8.0GB. [2022-07-26 13:23:10,272 INFO L158 Benchmark]: Boogie Procedure Inliner took 284.64ms. Allocated memory is still 278.9MB. Free memory was 143.2MB in the beginning and 218.7MB in the end (delta: -75.5MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. [2022-07-26 13:23:10,273 INFO L158 Benchmark]: Boogie Preprocessor took 147.53ms. Allocated memory is still 278.9MB. Free memory was 218.7MB in the beginning and 197.2MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. [2022-07-26 13:23:10,273 INFO L158 Benchmark]: RCFGBuilder took 3995.86ms. Allocated memory was 278.9MB in the beginning and 391.1MB in the end (delta: 112.2MB). Free memory was 197.2MB in the beginning and 314.4MB in the end (delta: -117.2MB). Peak memory consumption was 133.4MB. Max. memory is 8.0GB. [2022-07-26 13:23:10,274 INFO L158 Benchmark]: BuchiAutomizer took 492.45ms. Allocated memory is still 391.1MB. Free memory was 314.3MB in the beginning and 196.4MB in the end (delta: 117.9MB). Peak memory consumption was 117.4MB. Max. memory is 8.0GB. [2022-07-26 13:23:10,276 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 180.4MB. Free memory is still 138.6MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 1750.89ms. Allocated memory is still 278.9MB. Free memory was 248.2MB in the beginning and 143.2MB in the end (delta: 105.0MB). Peak memory consumption was 105.9MB. Max. memory is 8.0GB. * Boogie Procedure Inliner took 284.64ms. Allocated memory is still 278.9MB. Free memory was 143.2MB in the beginning and 218.7MB in the end (delta: -75.5MB). Peak memory consumption was 15.7MB. Max. memory is 8.0GB. * Boogie Preprocessor took 147.53ms. Allocated memory is still 278.9MB. Free memory was 218.7MB in the beginning and 197.2MB in the end (delta: 21.5MB). Peak memory consumption was 22.0MB. Max. memory is 8.0GB. * RCFGBuilder took 3995.86ms. Allocated memory was 278.9MB in the beginning and 391.1MB in the end (delta: 112.2MB). Free memory was 197.2MB in the beginning and 314.4MB in the end (delta: -117.2MB). Peak memory consumption was 133.4MB. Max. memory is 8.0GB. * BuchiAutomizer took 492.45ms. Allocated memory is still 391.1MB. Free memory was 314.3MB in the beginning and 196.4MB in the end (delta: 117.9MB). Peak memory consumption was 117.4MB. 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. [2022-07-26 13:23:10,315 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...