java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 18:49:08,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 18:49:08,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 18:49:08,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 18:49:08,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 18:49:08,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 18:49:08,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 18:49:08,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 18:49:08,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 18:49:08,859 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 18:49:08,865 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 18:49:08,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 18:49:08,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 18:49:08,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 18:49:08,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 18:49:08,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 18:49:08,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 18:49:08,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 18:49:08,880 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 18:49:08,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 18:49:08,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 18:49:08,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 18:49:08,889 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 18:49:08,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 18:49:08,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 18:49:08,894 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 18:49:08,895 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 18:49:08,896 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 18:49:08,897 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 18:49:08,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 18:49:08,898 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 18:49:08,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 18:49:08,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 18:49:08,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 18:49:08,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 18:49:08,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 18:49:08,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 18:49:08,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 18:49:08,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 18:49:08,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 18:49:08,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 18:49:08,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 18:49:08,927 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 18:49:08,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 18:49:08,928 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 18:49:08,928 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 18:49:08,929 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 18:49:08,929 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 18:49:08,929 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 18:49:08,930 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 18:49:08,930 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 18:49:08,930 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 18:49:08,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 18:49:08,931 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 18:49:08,931 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 18:49:08,931 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 18:49:08,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 18:49:08,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 18:49:08,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 18:49:08,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 18:49:08,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 18:49:08,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 18:49:08,933 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 18:49:08,933 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 18:49:08,933 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 18:49:08,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 18:49:08,934 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 18:49:08,934 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 18:49:08,934 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 18:49:08,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 18:49:08,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 18:49:08,935 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 18:49:08,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 18:49:08,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 18:49:08,980 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 18:49:08,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 18:49:08,982 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 18:49:08,983 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-09-11 18:49:09,042 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d767661/828243b697eb4d9a8b59a523ed4722c3/FLAG8abe05901 [2019-09-11 18:49:09,848 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 18:49:09,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2019-09-11 18:49:09,892 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d767661/828243b697eb4d9a8b59a523ed4722c3/FLAG8abe05901 [2019-09-11 18:49:10,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/13d767661/828243b697eb4d9a8b59a523ed4722c3 [2019-09-11 18:49:10,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 18:49:10,380 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 18:49:10,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 18:49:10,381 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 18:49:10,385 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 18:49:10,385 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:49:10" (1/1) ... [2019-09-11 18:49:10,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a83bb40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:10, skipping insertion in model container [2019-09-11 18:49:10,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 06:49:10" (1/1) ... [2019-09-11 18:49:10,396 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 18:49:10,536 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 18:49:12,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:49:12,513 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 18:49:13,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 18:49:13,330 INFO L192 MainTranslator]: Completed translation [2019-09-11 18:49:13,331 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13 WrapperNode [2019-09-11 18:49:13,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 18:49:13,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 18:49:13,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 18:49:13,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 18:49:13,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,643 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,669 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (1/1) ... [2019-09-11 18:49:13,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 18:49:13,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 18:49:13,728 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 18:49:13,728 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 18:49:13,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 06:49:13" (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 [2019-09-11 18:49:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 18:49:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 18:49:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 18:49:13,797 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-11 18:49:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-11 18:49:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-11 18:49:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-11 18:49:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-11 18:49:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-11 18:49:13,798 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-11 18:49:13,799 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-11 18:49:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-11 18:49:13,801 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-11 18:49:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-09-11 18:49:13,802 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-11 18:49:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-11 18:49:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-11 18:49:13,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-11 18:49:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-11 18:49:13,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-11 18:49:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-11 18:49:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-11 18:49:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-11 18:49:13,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-11 18:49:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-11 18:49:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-11 18:49:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-11 18:49:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-11 18:49:13,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-11 18:49:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-11 18:49:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-11 18:49:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-11 18:49:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-11 18:49:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-11 18:49:13,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-11 18:49:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-11 18:49:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-09-11 18:49:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_rx_event [2019-09-11 18:49:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_rx_can_msg [2019-09-11 18:49:13,808 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_tx_done_msg [2019-09-11 18:49:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_read_bulk_callback [2019-09-11 18:49:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_write_bulk_callback [2019-09-11 18:49:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware [2019-09-11 18:49:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware [2019-09-11 18:49:13,809 INFO L138 BoogieDeclarations]: Found implementation of procedure show_nets [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_send_msg [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_wait_msg [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_setup_rx_urbs [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_start [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_open [2019-09-11 18:49:13,810 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_start_xmit [2019-09-11 18:49:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_close [2019-09-11 18:49:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_set_bittiming [2019-09-11 18:49:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_get_berr_counter [2019-09-11 18:49:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_set_mode [2019-09-11 18:49:13,811 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_probe_one_net [2019-09-11 18:49:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_probe [2019-09-11 18:49:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_disconnect [2019-09-11 18:49:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_driver_init [2019-09-11 18:49:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_driver_exit [2019-09-11 18:49:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-11 18:49:13,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-09-11 18:49:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 18:49:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-11 18:49:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2019-09-11 18:49:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2019-09-11 18:49:13,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2019-09-11 18:49:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_7 [2019-09-11 18:49:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2019-09-11 18:49:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2019-09-11 18:49:13,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2019-09-11 18:49:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2019-09-11 18:49:13,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2019-09-11 18:49:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2019-09-11 18:49:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_17 [2019-09-11 18:49:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_20 [2019-09-11 18:49:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_21 [2019-09-11 18:49:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-11 18:49:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-11 18:49:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-11 18:49:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-11 18:49:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-11 18:49:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-11 18:49:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-11 18:49:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-11 18:49:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-11 18:49:13,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-11 18:49:13,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-09-11 18:49:13,821 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-11 18:49:13,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-11 18:49:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-11 18:49:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-11 18:49:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-11 18:49:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-09-11 18:49:13,823 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-11 18:49:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-11 18:49:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-09-11 18:49:13,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-09-11 18:49:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-09-11 18:49:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-11 18:49:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-09-11 18:49:13,825 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-11 18:49:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-11 18:49:13,826 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-11 18:49:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-09-11 18:49:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-11 18:49:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-09-11 18:49:13,827 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-11 18:49:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-11 18:49:13,830 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-09-11 18:49:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-11 18:49:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-11 18:49:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-11 18:49:13,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-09-11 18:49:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-11 18:49:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-09-11 18:49:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-11 18:49:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-11 18:49:13,832 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-11 18:49:13,833 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-11 18:49:13,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 18:49:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-11 18:49:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-11 18:49:13,837 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-11 18:49:13,845 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-11 18:49:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-11 18:49:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 18:49:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-11 18:49:13,846 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-11 18:49:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-11 18:49:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-11 18:49:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-11 18:49:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 18:49:13,847 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-11 18:49:13,848 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_17 [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-11 18:49:13,849 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_20 [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_21 [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2019-09-11 18:49:13,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_7 [2019-09-11 18:49:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2019-09-11 18:49:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2019-09-11 18:49:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2019-09-11 18:49:13,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2019-09-11 18:49:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2019-09-11 18:49:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2019-09-11 18:49:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2019-09-11 18:49:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-09-11 18:49:13,852 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-11 18:49:13,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-11 18:49:13,854 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-11 18:49:13,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-11 18:49:13,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-11 18:49:13,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-11 18:49:13,858 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-09-11 18:49:13,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-09-11 18:49:13,860 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_rx_event [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_rx_can_msg [2019-09-11 18:49:13,861 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_tx_done_msg [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_read_bulk_callback [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_write_bulk_callback [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure show_nets [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_send_msg [2019-09-11 18:49:13,862 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_wait_msg [2019-09-11 18:49:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_setup_rx_urbs [2019-09-11 18:49:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_start [2019-09-11 18:49:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2019-09-11 18:49:13,863 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_open [2019-09-11 18:49:13,864 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_start_xmit [2019-09-11 18:49:13,868 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_close [2019-09-11 18:49:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_set_bittiming [2019-09-11 18:49:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_get_berr_counter [2019-09-11 18:49:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_set_mode [2019-09-11 18:49:13,869 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_probe_one_net [2019-09-11 18:49:13,872 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_probe [2019-09-11 18:49:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_disconnect [2019-09-11 18:49:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_driver_init [2019-09-11 18:49:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_driver_exit [2019-09-11 18:49:13,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-11 18:49:13,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-11 18:49:13,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-11 18:49:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 18:49:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 18:49:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 18:49:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-11 18:49:13,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 18:49:24,727 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-11 18:49:25,638 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-11 18:56:26,840 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 18:56:26,840 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-11 18:56:26,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:56:26 BoogieIcfgContainer [2019-09-11 18:56:26,843 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 18:56:26,843 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 18:56:26,844 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 18:56:26,844 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 18:56:26,845 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 06:56:26" (1/1) ... [2019-09-11 18:56:26,893 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 18:56:27,010 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 18:56:27,015 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 153 root evaluator evaluations with a maximum evaluation depth of 0. Performed 153 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 414 variables. [2019-09-11 18:56:27,016 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 18:56:27,018 INFO L168 Benchmark]: Toolchain (without parser) took 436637.44 ms. Allocated memory was 142.1 MB in the beginning and 618.1 MB in the end (delta: 476.1 MB). Free memory was 80.1 MB in the beginning and 103.5 MB in the end (delta: -23.4 MB). Peak memory consumption was 452.7 MB. Max. memory is 7.1 GB. [2019-09-11 18:56:27,019 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-11 18:56:27,020 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2950.49 ms. Allocated memory was 142.1 MB in the beginning and 257.4 MB in the end (delta: 115.3 MB). Free memory was 79.9 MB in the beginning and 151.6 MB in the end (delta: -71.7 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. [2019-09-11 18:56:27,021 INFO L168 Benchmark]: Boogie Preprocessor took 395.91 ms. Allocated memory is still 257.4 MB. Free memory was 151.6 MB in the beginning and 116.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-09-11 18:56:27,022 INFO L168 Benchmark]: RCFGBuilder took 433114.84 ms. Allocated memory was 257.4 MB in the beginning and 618.1 MB in the end (delta: 360.7 MB). Free memory was 115.1 MB in the beginning and 124.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-09-11 18:56:27,023 INFO L168 Benchmark]: Abstract Interpretation took 172.30 ms. Allocated memory is still 618.1 MB. Free memory was 124.3 MB in the beginning and 103.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. [2019-09-11 18:56:27,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2950.49 ms. Allocated memory was 142.1 MB in the beginning and 257.4 MB in the end (delta: 115.3 MB). Free memory was 79.9 MB in the beginning and 151.6 MB in the end (delta: -71.7 MB). Peak memory consumption was 109.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 395.91 ms. Allocated memory is still 257.4 MB. Free memory was 151.6 MB in the beginning and 116.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 433114.84 ms. Allocated memory was 257.4 MB in the beginning and 618.1 MB in the end (delta: 360.7 MB). Free memory was 115.1 MB in the beginning and 124.3 MB in the end (delta: -9.3 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. * Abstract Interpretation took 172.30 ms. Allocated memory is still 618.1 MB. Free memory was 124.3 MB in the beginning and 103.5 MB in the end (delta: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5670]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...