java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 01:34:34,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 01:34:34,721 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 01:34:34,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 01:34:34,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 01:34:34,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 01:34:34,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 01:34:34,749 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 01:34:34,755 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 01:34:34,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 01:34:34,759 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 01:34:34,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 01:34:34,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 01:34:34,769 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 01:34:34,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 01:34:34,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 01:34:34,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 01:34:34,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 01:34:34,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 01:34:34,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 01:34:34,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 01:34:34,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 01:34:34,785 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 01:34:34,785 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 01:34:34,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 01:34:34,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 01:34:34,790 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 01:34:34,793 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 01:34:34,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 01:34:34,795 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 01:34:34,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 01:34:34,795 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 01:34:34,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 01:34:34,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 01:34:34,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 01:34:34,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 01:34:34,804 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 01:34:34,804 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 01:34:34,804 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 01:34:34,805 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 01:34:34,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 01:34:34,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 01:34:34,822 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 01:34:34,822 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 01:34:34,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 01:34:34,824 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 01:34:34,825 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 01:34:34,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 01:34:34,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 01:34:34,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 01:34:34,826 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 01:34:34,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 01:34:34,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 01:34:34,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 01:34:34,827 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 01:34:34,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 01:34:34,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 01:34:34,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 01:34:34,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 01:34:34,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 01:34:34,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 01:34:34,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 01:34:34,830 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 01:34:34,830 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 01:34:34,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 01:34:34,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 01:34:34,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 01:34:34,831 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 01:34:34,831 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 01:34:34,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 01:34:34,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 01:34:34,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 01:34:34,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 01:34:34,903 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 01:34:34,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-08-23 01:34:34,960 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d8f2693/8b7ed6dfd181412486d70ddd36a7f77c/FLAGd6445bd11 [2019-08-23 01:34:35,774 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 01:34:35,774 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-08-23 01:34:35,824 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d8f2693/8b7ed6dfd181412486d70ddd36a7f77c/FLAGd6445bd11 [2019-08-23 01:34:36,304 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d8f2693/8b7ed6dfd181412486d70ddd36a7f77c [2019-08-23 01:34:36,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 01:34:36,318 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 01:34:36,319 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 01:34:36,320 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 01:34:36,323 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 01:34:36,325 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:34:36" (1/1) ... [2019-08-23 01:34:36,328 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548dcf3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:36, skipping insertion in model container [2019-08-23 01:34:36,328 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:34:36" (1/1) ... [2019-08-23 01:34:36,336 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 01:34:36,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 01:34:38,286 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 01:34:38,328 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 01:34:38,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 01:34:38,969 INFO L192 MainTranslator]: Completed translation [2019-08-23 01:34:38,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38 WrapperNode [2019-08-23 01:34:38,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 01:34:38,970 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 01:34:38,971 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 01:34:38,971 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 01:34:38,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:38,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:39,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:39,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:39,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:39,164 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:39,184 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... [2019-08-23 01:34:39,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 01:34:39,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 01:34:39,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 01:34:39,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 01:34:39,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:34:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 01:34:39,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 01:34:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 01:34:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-23 01:34:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-08-23 01:34:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-08-23 01:34:39,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-08-23 01:34:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-08-23 01:34:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-08-23 01:34:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-23 01:34:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-23 01:34:39,277 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-23 01:34:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-23 01:34:39,278 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-23 01:34:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-23 01:34:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-23 01:34:39,279 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-23 01:34:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-23 01:34:39,280 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-23 01:34:39,282 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-08-23 01:34:39,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-23 01:34:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-23 01:34:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-23 01:34:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-23 01:34:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-23 01:34:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-23 01:34:39,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-08-23 01:34:39,285 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-23 01:34:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-23 01:34:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-23 01:34:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-23 01:34:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-23 01:34:39,286 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd_msg [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_wait_cmd_msg [2019-08-23 01:34:39,287 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_open [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_close [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_version [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_set_mode [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_rx_err_msg [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_rx_can_msg [2019-08-23 01:34:39,288 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_read_bulk_callback [2019-08-23 01:34:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_write_bulk_callback [2019-08-23 01:34:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_start_xmit [2019-08-23 01:34:39,289 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_get_berr_counter [2019-08-23 01:34:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_start [2019-08-23 01:34:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_open [2019-08-23 01:34:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2019-08-23 01:34:39,290 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_close [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_probe [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_disconnect [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_driver_init [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_driver_exit [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-08-23 01:34:39,291 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 01:34:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-23 01:34:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2019-08-23 01:34:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-08-23 01:34:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_4 [2019-08-23 01:34:39,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-08-23 01:34:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-08-23 01:34:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-08-23 01:34:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-08-23 01:34:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-08-23 01:34:39,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-08-23 01:34:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-08-23 01:34:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-08-23 01:34:39,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_15 [2019-08-23 01:34:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_16 [2019-08-23 01:34:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_18 [2019-08-23 01:34:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_19 [2019-08-23 01:34:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-08-23 01:34:39,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-08-23 01:34:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-08-23 01:34:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-08-23 01:34:39,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-08-23 01:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-08-23 01:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-08-23 01:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-08-23 01:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-08-23 01:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-08-23 01:34:39,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-08-23 01:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-08-23 01:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-08-23 01:34:39,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-23 01:34:39,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-08-23 01:34:39,300 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-08-23 01:34:39,301 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-08-23 01:34:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-08-23 01:34:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-23 01:34:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-08-23 01:34:39,302 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-08-23 01:34:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-23 01:34:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-23 01:34:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-08-23 01:34:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-08-23 01:34:39,303 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-08-23 01:34:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-08-23 01:34:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-23 01:34:39,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-23 01:34:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-08-23 01:34:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-23 01:34:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-08-23 01:34:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-23 01:34:39,305 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-23 01:34:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-08-23 01:34:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-08-23 01:34:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-23 01:34:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-23 01:34:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-08-23 01:34:39,306 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-23 01:34:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-08-23 01:34:39,307 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-08-23 01:34:39,310 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-23 01:34:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-23 01:34:39,311 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-23 01:34:39,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-23 01:34:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-23 01:34:39,318 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-23 01:34:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 01:34:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-23 01:34:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-23 01:34:39,318 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-23 01:34:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-23 01:34:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-08-23 01:34:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-08-23 01:34:39,319 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-08-23 01:34:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-08-23 01:34:39,320 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-23 01:34:39,321 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 01:34:39,322 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-23 01:34:39,323 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_16 [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_15 [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_18 [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_19 [2019-08-23 01:34:39,324 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_4 [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-08-23 01:34:39,325 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-08-23 01:34:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-08-23 01:34:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-08-23 01:34:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-08-23 01:34:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-08-23 01:34:39,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-08-23 01:34:39,327 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-08-23 01:34:39,328 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 01:34:39,329 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-23 01:34:39,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-08-23 01:34:39,331 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-23 01:34:39,332 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-08-23 01:34:39,333 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-08-23 01:34:39,334 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-08-23 01:34:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-08-23 01:34:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-08-23 01:34:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-08-23 01:34:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-08-23 01:34:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-08-23 01:34:39,335 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-08-23 01:34:39,336 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-08-23 01:34:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-08-23 01:34:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-08-23 01:34:39,341 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-08-23 01:34:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd_msg [2019-08-23 01:34:39,342 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_wait_cmd_msg [2019-08-23 01:34:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd [2019-08-23 01:34:39,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_open [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_close [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_version [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_set_mode [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_rx_err_msg [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_rx_can_msg [2019-08-23 01:34:39,345 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_read_bulk_callback [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_write_bulk_callback [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_start_xmit [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_get_berr_counter [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_start [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_open [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_close [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_probe [2019-08-23 01:34:39,346 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_disconnect [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_driver_init [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_driver_exit [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 01:34:39,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-08-23 01:34:39,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 01:34:39,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-23 01:34:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-23 01:34:39,350 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-23 01:34:41,010 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-23 01:34:44,794 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-08-23 01:34:45,611 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 01:34:45,612 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-23 01:34:45,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:34:45 BoogieIcfgContainer [2019-08-23 01:34:45,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 01:34:45,615 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 01:34:45,615 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 01:34:45,615 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 01:34:45,616 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:34:45" (1/1) ... [2019-08-23 01:34:45,637 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 01:34:45,641 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 01:34:45,657 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:97) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-23 01:34:45,665 INFO L168 Benchmark]: Toolchain (without parser) took 9345.41 ms. Allocated memory was 132.1 MB in the beginning and 371.7 MB in the end (delta: 239.6 MB). Free memory was 78.5 MB in the beginning and 138.3 MB in the end (delta: -59.8 MB). Peak memory consumption was 179.8 MB. Max. memory is 7.1 GB. [2019-08-23 01:34:45,666 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-23 01:34:45,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2650.53 ms. Allocated memory was 132.1 MB in the beginning and 275.3 MB in the end (delta: 143.1 MB). Free memory was 78.1 MB in the beginning and 207.4 MB in the end (delta: -129.3 MB). Peak memory consumption was 119.4 MB. Max. memory is 7.1 GB. [2019-08-23 01:34:45,673 INFO L168 Benchmark]: Boogie Preprocessor took 238.78 ms. Allocated memory is still 275.3 MB. Free memory was 207.4 MB in the beginning and 191.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-23 01:34:45,679 INFO L168 Benchmark]: RCFGBuilder took 6404.88 ms. Allocated memory was 275.3 MB in the beginning and 371.7 MB in the end (delta: 96.5 MB). Free memory was 191.2 MB in the beginning and 142.5 MB in the end (delta: 48.7 MB). Peak memory consumption was 216.0 MB. Max. memory is 7.1 GB. [2019-08-23 01:34:45,681 INFO L168 Benchmark]: Symbolic Interpretation took 47.10 ms. Allocated memory is still 371.7 MB. Free memory was 142.5 MB in the beginning and 138.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-23 01:34:45,693 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2650.53 ms. Allocated memory was 132.1 MB in the beginning and 275.3 MB in the end (delta: 143.1 MB). Free memory was 78.1 MB in the beginning and 207.4 MB in the end (delta: -129.3 MB). Peak memory consumption was 119.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 238.78 ms. Allocated memory is still 275.3 MB. Free memory was 207.4 MB in the beginning and 191.2 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6404.88 ms. Allocated memory was 275.3 MB in the beginning and 371.7 MB in the end (delta: 96.5 MB). Free memory was 191.2 MB in the beginning and 142.5 MB in the end (delta: 48.7 MB). Peak memory consumption was 216.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 47.10 ms. Allocated memory is still 371.7 MB. Free memory was 142.5 MB in the beginning and 138.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...