/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--dwc2--dwc2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-4f750a8 [2020-12-22 14:41:20,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-22 14:41:20,945 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-22 14:41:20,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-22 14:41:20,978 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-22 14:41:20,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-22 14:41:20,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-22 14:41:20,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-22 14:41:21,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-22 14:41:21,004 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-22 14:41:21,005 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-22 14:41:21,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-22 14:41:21,007 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-22 14:41:21,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-22 14:41:21,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-22 14:41:21,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-22 14:41:21,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-22 14:41:21,013 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-22 14:41:21,015 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-22 14:41:21,017 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-22 14:41:21,019 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-22 14:41:21,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-22 14:41:21,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-22 14:41:21,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-22 14:41:21,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-22 14:41:21,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-22 14:41:21,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-22 14:41:21,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-22 14:41:21,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-22 14:41:21,029 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-22 14:41:21,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-22 14:41:21,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-22 14:41:21,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-22 14:41:21,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-22 14:41:21,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-22 14:41:21,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-22 14:41:21,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-22 14:41:21,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-22 14:41:21,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-22 14:41:21,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-22 14:41:21,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-22 14:41:21,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-22 14:41:21,064 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-22 14:41:21,064 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-22 14:41:21,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-22 14:41:21,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-22 14:41:21,066 INFO L138 SettingsManager]: * Use SBE=true [2020-12-22 14:41:21,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-22 14:41:21,066 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-22 14:41:21,066 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-22 14:41:21,067 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-22 14:41:21,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-22 14:41:21,067 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-22 14:41:21,067 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-22 14:41:21,067 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-22 14:41:21,068 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-22 14:41:21,068 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-22 14:41:21,068 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-22 14:41:21,068 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-22 14:41:21,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-22 14:41:21,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-22 14:41:21,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-22 14:41:21,069 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-22 14:41:21,069 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-22 14:41:21,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-22 14:41:21,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-22 14:41:21,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-22 14:41:21,070 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-22 14:41:21,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-22 14:41:21,507 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-22 14:41:21,511 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-22 14:41:21,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-22 14:41:21,513 INFO L275 PluginConnector]: CDTParser initialized [2020-12-22 14:41:21,514 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--dwc2--dwc2.ko-entry_point.cil.out.i [2020-12-22 14:41:21,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0557010dc/ad637fc22a1644e89c17c8f923dcb86b/FLAG4d77ac15b [2020-12-22 14:41:23,379 INFO L306 CDTParser]: Found 1 translation units. [2020-12-22 14:41:23,380 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--dwc2--dwc2.ko-entry_point.cil.out.i [2020-12-22 14:41:23,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0557010dc/ad637fc22a1644e89c17c8f923dcb86b/FLAG4d77ac15b [2020-12-22 14:41:23,571 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0557010dc/ad637fc22a1644e89c17c8f923dcb86b [2020-12-22 14:41:23,574 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-22 14:41:23,576 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-22 14:41:23,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-22 14:41:23,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-22 14:41:23,583 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-22 14:41:23,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:23" (1/1) ... [2020-12-22 14:41:23,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fbc14a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:23, skipping insertion in model container [2020-12-22 14:41:23,587 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.12 02:41:23" (1/1) ... [2020-12-22 14:41:23,595 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-22 14:41:23,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-22 14:41:34,759 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--dwc2--dwc2.ko-entry_point.cil.out.i[1110582,1110595] [2020-12-22 14:41:35,255 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:41:35,443 INFO L203 MainTranslator]: Completed pre-run [2020-12-22 14:41:36,873 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--dwc2--dwc2.ko-entry_point.cil.out.i[1110582,1110595] [2020-12-22 14:41:36,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-22 14:41:39,096 INFO L208 MainTranslator]: Completed translation [2020-12-22 14:41:39,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:39 WrapperNode [2020-12-22 14:41:39,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-22 14:41:39,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-22 14:41:39,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-22 14:41:39,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-22 14:41:39,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:39" (1/1) ... [2020-12-22 14:41:39,757 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.12 02:41:39" (1/1) ...