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 0.1.24-584d7b9 [2019-09-01 13:21:43,688 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-01 13:21:43,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-01 13:21:43,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-01 13:21:43,702 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-01 13:21:43,703 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-01 13:21:43,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-01 13:21:43,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-01 13:21:43,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-01 13:21:43,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-01 13:21:43,710 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-01 13:21:43,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-01 13:21:43,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-01 13:21:43,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-01 13:21:43,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-01 13:21:43,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-01 13:21:43,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-01 13:21:43,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-01 13:21:43,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-01 13:21:43,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-01 13:21:43,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-01 13:21:43,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-01 13:21:43,724 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-01 13:21:43,725 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-01 13:21:43,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-01 13:21:43,728 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-01 13:21:43,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-01 13:21:43,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-01 13:21:43,729 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-01 13:21:43,730 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-01 13:21:43,731 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-01 13:21:43,731 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-01 13:21:43,732 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-01 13:21:43,733 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-01 13:21:43,734 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-01 13:21:43,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-01 13:21:43,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-01 13:21:43,735 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-01 13:21:43,735 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-01 13:21:43,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-01 13:21:43,737 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-01 13:21:43,738 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 [2019-09-01 13:21:43,753 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-01 13:21:43,753 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-01 13:21:43,754 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-01 13:21:43,755 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-01 13:21:43,755 INFO L138 SettingsManager]: * Use SBE=true [2019-09-01 13:21:43,755 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-01 13:21:43,755 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-01 13:21:43,755 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-01 13:21:43,756 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-01 13:21:43,756 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-01 13:21:43,756 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-01 13:21:43,756 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-01 13:21:43,756 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-01 13:21:43,757 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-01 13:21:43,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-01 13:21:43,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-01 13:21:43,757 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-01 13:21:43,757 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-01 13:21:43,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-01 13:21:43,758 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-01 13:21:43,758 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-01 13:21:43,758 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-01 13:21:43,758 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-01 13:21:43,759 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-01 13:21:43,759 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-01 13:21:43,759 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-01 13:21:43,759 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-09-01 13:21:43,788 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-01 13:21:43,803 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-01 13:21:43,807 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-01 13:21:43,808 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-01 13:21:43,809 INFO L275 PluginConnector]: CDTParser initialized [2019-09-01 13:21:43,809 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-09-01 13:21:43,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c130e69/ef9ef4b3aaf64d47a37179793be162ff/FLAGc2911a157 [2019-09-01 13:21:44,692 INFO L306 CDTParser]: Found 1 translation units. [2019-09-01 13:21:44,693 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--usb_8dev.ko-entry_point.cil.out.i [2019-09-01 13:21:44,741 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c130e69/ef9ef4b3aaf64d47a37179793be162ff/FLAGc2911a157 [2019-09-01 13:21:45,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/14c130e69/ef9ef4b3aaf64d47a37179793be162ff [2019-09-01 13:21:45,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-01 13:21:45,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-01 13:21:45,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-01 13:21:45,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-01 13:21:45,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-01 13:21:45,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:21:45" (1/1) ... [2019-09-01 13:21:45,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30ecd7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:45, skipping insertion in model container [2019-09-01 13:21:45,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.09 01:21:45" (1/1) ... [2019-09-01 13:21:45,179 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-01 13:21:45,329 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-01 13:21:47,216 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 13:21:47,281 INFO L188 MainTranslator]: Completed pre-run [2019-09-01 13:21:47,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-01 13:21:47,927 INFO L192 MainTranslator]: Completed translation [2019-09-01 13:21:47,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47 WrapperNode [2019-09-01 13:21:47,928 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-01 13:21:47,929 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-01 13:21:47,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-01 13:21:47,930 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-01 13:21:47,946 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:47,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:48,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:48,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:48,126 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:48,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:48,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (1/1) ... [2019-09-01 13:21:48,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-01 13:21:48,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-01 13:21:48,180 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-01 13:21:48,180 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-01 13:21:48,182 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.09 01:21:47" (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 [2019-09-01 13:21:48,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-01 13:21:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-01 13:21:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-01 13:21:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-09-01 13:21:48,256 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-01 13:21:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-01 13:21:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-09-01 13:21:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2019-09-01 13:21:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-01 13:21:48,257 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-01 13:21:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-01 13:21:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-01 13:21:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-01 13:21:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-01 13:21:48,258 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-01 13:21:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-01 13:21:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-01 13:21:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-01 13:21:48,259 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-09-01 13:21:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-01 13:21:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-01 13:21:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-01 13:21:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-01 13:21:48,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-01 13:21:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-01 13:21:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-01 13:21:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-01 13:21:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-01 13:21:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-01 13:21:48,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-01 13:21:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-01 13:21:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-01 13:21:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-01 13:21:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-01 13:21:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-01 13:21:48,262 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-01 13:21:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-01 13:21:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-01 13:21:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-01 13:21:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-01 13:21:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-01 13:21:48,263 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-09-01 13:21:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd_msg [2019-09-01 13:21:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_wait_cmd_msg [2019-09-01 13:21:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_send_cmd [2019-09-01 13:21:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_open [2019-09-01 13:21:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_close [2019-09-01 13:21:48,264 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_cmd_version [2019-09-01 13:21:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_set_mode [2019-09-01 13:21:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_rx_err_msg [2019-09-01 13:21:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_rx_can_msg [2019-09-01 13:21:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_read_bulk_callback [2019-09-01 13:21:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_write_bulk_callback [2019-09-01 13:21:48,265 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_start_xmit [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_get_berr_counter [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_start [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_open [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_close [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_probe [2019-09-01 13:21:48,266 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_disconnect [2019-09-01 13:21:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_driver_init [2019-09-01 13:21:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_8dev_driver_exit [2019-09-01 13:21:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-01 13:21:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-09-01 13:21:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-01 13:21:48,267 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-01 13:21:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2019-09-01 13:21:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-01 13:21:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_4 [2019-09-01 13:21:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_6 [2019-09-01 13:21:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-09-01 13:21:48,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_8 [2019-09-01 13:21:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_9 [2019-09-01 13:21:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-01 13:21:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_12 [2019-09-01 13:21:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_13 [2019-09-01 13:21:48,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_15 [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_16 [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_18 [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_19 [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-01 13:21:48,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-01 13:21:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-01 13:21:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-01 13:21:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-01 13:21:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-01 13:21:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-01 13:21:48,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-01 13:21:48,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-01 13:21:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-01 13:21:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-01 13:21:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-01 13:21:48,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-01 13:21:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-01 13:21:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-01 13:21:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-09-01 13:21:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-09-01 13:21:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-09-01 13:21:48,274 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-01 13:21:48,275 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-09-01 13:21:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-09-01 13:21:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-01 13:21:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-01 13:21:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-09-01 13:21:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-09-01 13:21:48,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-01 13:21:48,277 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-09-01 13:21:48,278 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-09-01 13:21:48,279 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-01 13:21:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-01 13:21:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-01 13:21:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-01 13:21:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-01 13:21:48,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-01 13:21:48,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-01 13:21:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-01 13:21:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-01 13:21:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-01 13:21:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-01 13:21:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-09-01 13:21:48,281 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-01 13:21:48,282 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-01 13:21:48,283 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-01 13:21:48,284 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_16 [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_15 [2019-09-01 13:21:48,285 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_18 [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_19 [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-01 13:21:48,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_4 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_9 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_8 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_13 [2019-09-01 13:21:48,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_6 [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_12 [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-09-01 13:21:48,288 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-01 13:21:48,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-01 13:21:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-01 13:21:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-01 13:21:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-01 13:21:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-01 13:21:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-01 13:21:48,290 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-01 13:21:48,291 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-01 13:21:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-01 13:21:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-01 13:21:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-01 13:21:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-01 13:21:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-01 13:21:48,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-01 13:21:48,293 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-01 13:21:48,294 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-01 13:21:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-01 13:21:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-01 13:21:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-01 13:21:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-01 13:21:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-01 13:21:48,295 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-01 13:21:48,296 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-09-01 13:21:48,297 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-09-01 13:21:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-09-01 13:21:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-09-01 13:21:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-09-01 13:21:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-09-01 13:21:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-09-01 13:21:48,298 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd_msg [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_wait_cmd_msg [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_send_cmd [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_open [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_close [2019-09-01 13:21:48,299 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_cmd_version [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_set_mode [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_rx_err_msg [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_rx_can_msg [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_read_bulk_callback [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_write_bulk_callback [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_start_xmit [2019-09-01 13:21:48,300 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_get_berr_counter [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_start [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_open [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_close [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_probe [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_disconnect [2019-09-01 13:21:48,301 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_driver_init [2019-09-01 13:21:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure usb_8dev_driver_exit [2019-09-01 13:21:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-09-01 13:21:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-09-01 13:21:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-01 13:21:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-01 13:21:48,302 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-01 13:21:48,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-01 13:21:48,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-01 13:21:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-01 13:21:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-01 13:21:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-01 13:21:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-01 13:21:48,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-01 13:21:49,923 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-01 13:21:53,661 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-01 13:21:54,361 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-01 13:21:54,361 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-01 13:21:54,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:21:54 BoogieIcfgContainer [2019-09-01 13:21:54,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-01 13:21:54,364 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-01 13:21:54,364 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-01 13:21:54,364 INFO L275 PluginConnector]: Sifa initialized [2019-09-01 13:21:54,365 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.09 01:21:54" (1/1) ... [2019-09-01 13:21:54,403 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-01 13:21:54,403 INFO L169 IcfgInterpreter]: Building call graph [2019-09-01 13:21:54,415 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:107) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:79) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) 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) [2019-09-01 13:21:54,421 INFO L168 Benchmark]: Toolchain (without parser) took 9260.79 ms. Allocated memory was 138.9 MB in the beginning and 369.1 MB in the end (delta: 230.2 MB). Free memory was 77.0 MB in the beginning and 128.6 MB in the end (delta: -51.5 MB). Peak memory consumption was 178.6 MB. Max. memory is 7.1 GB. [2019-09-01 13:21:54,421 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-01 13:21:54,422 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2768.29 ms. Allocated memory was 138.9 MB in the beginning and 275.3 MB in the end (delta: 136.3 MB). Free memory was 76.6 MB in the beginning and 208.1 MB in the end (delta: -131.4 MB). Peak memory consumption was 111.2 MB. Max. memory is 7.1 GB. [2019-09-01 13:21:54,423 INFO L168 Benchmark]: Boogie Preprocessor took 250.27 ms. Allocated memory is still 275.3 MB. Free memory was 208.1 MB in the beginning and 191.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-09-01 13:21:54,424 INFO L168 Benchmark]: RCFGBuilder took 6183.60 ms. Allocated memory was 275.3 MB in the beginning and 369.1 MB in the end (delta: 93.8 MB). Free memory was 191.1 MB in the beginning and 132.8 MB in the end (delta: 58.3 MB). Peak memory consumption was 212.7 MB. Max. memory is 7.1 GB. [2019-09-01 13:21:54,425 INFO L168 Benchmark]: Sifa took 54.25 ms. Allocated memory is still 369.1 MB. Free memory was 132.8 MB in the beginning and 128.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-01 13:21:54,428 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.9 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2768.29 ms. Allocated memory was 138.9 MB in the beginning and 275.3 MB in the end (delta: 136.3 MB). Free memory was 76.6 MB in the beginning and 208.1 MB in the end (delta: -131.4 MB). Peak memory consumption was 111.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 250.27 ms. Allocated memory is still 275.3 MB. Free memory was 208.1 MB in the beginning and 191.1 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6183.60 ms. Allocated memory was 275.3 MB in the beginning and 369.1 MB in the end (delta: 93.8 MB). Free memory was 191.1 MB in the beginning and 132.8 MB in the end (delta: 58.3 MB). Peak memory consumption was 212.7 MB. Max. memory is 7.1 GB. * Sifa took 54.25 ms. Allocated memory is still 369.1 MB. Free memory was 132.8 MB in the beginning and 128.6 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...