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-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:07:06,116 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:07:06,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:07:06,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:07:06,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:07:06,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:07:06,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:07:06,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:07:06,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:07:06,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:07:06,138 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:07:06,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:07:06,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:07:06,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:07:06,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:07:06,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:07:06,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:07:06,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:07:06,145 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:07:06,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:07:06,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:07:06,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:07:06,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:07:06,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:07:06,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:07:06,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:07:06,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:07:06,156 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:07:06,157 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:07:06,157 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:07:06,158 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:07:06,159 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:07:06,159 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:07:06,160 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:07:06,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:07:06,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:07:06,162 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:07:06,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:07:06,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:07:06,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:07:06,164 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:07:06,165 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 00:07:06,180 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:07:06,180 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:07:06,181 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:07:06,181 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:07:06,182 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:07:06,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:07:06,182 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:07:06,182 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:07:06,182 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:07:06,183 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:07:06,183 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:07:06,183 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:07:06,183 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:07:06,183 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:07:06,184 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:07:06,184 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:07:06,184 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:07:06,184 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:07:06,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:07:06,185 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:07:06,185 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:07:06,185 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:07:06,185 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:07:06,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:07:06,186 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:07:06,186 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:07:06,186 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 00:07:06,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:07:06,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:07:06,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:07:06,249 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:07:06,250 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:07:06,250 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-08-23 00:07:06,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b94309ad2/af11a1b2dacb44cc814e775a10de31f2/FLAG7a76a9d2a [2019-08-23 00:07:07,035 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:07:07,036 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-net-can-usb-ems_usb.ko.cil.out.i [2019-08-23 00:07:07,090 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b94309ad2/af11a1b2dacb44cc814e775a10de31f2/FLAG7a76a9d2a [2019-08-23 00:07:07,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b94309ad2/af11a1b2dacb44cc814e775a10de31f2 [2019-08-23 00:07:07,155 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:07:07,158 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:07:07,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:07:07,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:07:07,162 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:07:07,163 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:07" (1/1) ... [2019-08-23 00:07:07,166 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f0f3171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:07, skipping insertion in model container [2019-08-23 00:07:07,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:07" (1/1) ... [2019-08-23 00:07:07,174 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:07:07,309 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:07:08,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:07:08,726 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:07:09,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:07:09,456 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:07:09,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09 WrapperNode [2019-08-23 00:07:09,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:07:09,458 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:07:09,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:07:09,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:07:09,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... [2019-08-23 00:07:09,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:07:09,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:07:09,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:07:09,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:07:09,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:07:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:07:09,891 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:07:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-08-23 00:07:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-23 00:07:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-08-23 00:07:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-08-23 00:07:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-23 00:07:09,892 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-23 00:07:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-23 00:07:09,893 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-23 00:07:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-23 00:07:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-23 00:07:09,894 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-23 00:07:09,895 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-23 00:07:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-08-23 00:07:09,897 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-23 00:07:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-08-23 00:07:09,899 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-08-23 00:07:09,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-08-23 00:07:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-08-23 00:07:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-08-23 00:07:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-08-23 00:07:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-08-23 00:07:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-08-23 00:07:09,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-08-23 00:07:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-23 00:07:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-23 00:07:09,903 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-23 00:07:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-23 00:07:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2019-08-23 00:07:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2019-08-23 00:07:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-08-23 00:07:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-23 00:07:09,904 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2019-08-23 00:07:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_interrupt_callback [2019-08-23 00:07:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_can_msg [2019-08-23 00:07:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_rx_err [2019-08-23 00:07:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_read_bulk_callback [2019-08-23 00:07:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_bulk_callback [2019-08-23 00:07:09,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_command_msg [2019-08-23 00:07:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_write_mode [2019-08-23 00:07:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_control_cmd [2019-08-23 00:07:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start [2019-08-23 00:07:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2019-08-23 00:07:09,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_open [2019-08-23 00:07:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_start_xmit [2019-08-23 00:07:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_close [2019-08-23 00:07:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_mode [2019-08-23 00:07:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_set_bittiming [2019-08-23 00:07:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure init_params_sja1000 [2019-08-23 00:07:09,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_probe [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_disconnect [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_init [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ems_usb_exit [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-23 00:07:09,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-23 00:07:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-23 00:07:09,910 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-23 00:07:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-23 00:07:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-23 00:07:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-23 00:07:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-23 00:07:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-23 00:07:09,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-08-23 00:07:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-23 00:07:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-23 00:07:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-08-23 00:07:09,912 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-08-23 00:07:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-08-23 00:07:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-08-23 00:07:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-08-23 00:07:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-08-23 00:07:09,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-08-23 00:07:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-08-23 00:07:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-08-23 00:07:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-23 00:07:09,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-23 00:07:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-23 00:07:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-23 00:07:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-08-23 00:07:09,915 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-08-23 00:07:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-23 00:07:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-23 00:07:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-23 00:07:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-08-23 00:07:09,916 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-08-23 00:07:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-08-23 00:07:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-08-23 00:07:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-23 00:07:09,917 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-08-23 00:07:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-23 00:07:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2019-08-23 00:07:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-08-23 00:07:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-23 00:07:09,918 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-23 00:07:09,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-23 00:07:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-23 00:07:09,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-23 00:07:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:07:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-08-23 00:07:09,920 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-23 00:07:09,921 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-23 00:07:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-23 00:07:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:07:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-23 00:07:09,922 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-23 00:07:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-23 00:07:09,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:07:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-23 00:07:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-23 00:07:09,924 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-23 00:07:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-23 00:07:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-23 00:07:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-23 00:07:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-23 00:07:09,925 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-23 00:07:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-23 00:07:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-23 00:07:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-23 00:07:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-23 00:07:09,926 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-23 00:07:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-23 00:07:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-08-23 00:07:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-08-23 00:07:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-08-23 00:07:09,927 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:07:09,928 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-23 00:07:09,931 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-08-23 00:07:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-08-23 00:07:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-08-23 00:07:09,932 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-08-23 00:07:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-08-23 00:07:09,938 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-08-23 00:07:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-08-23 00:07:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:07:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-08-23 00:07:09,939 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-08-23 00:07:09,940 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-23 00:07:09,941 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-23 00:07:09,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-23 00:07:09,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-08-23 00:07:09,944 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-08-23 00:07:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-08-23 00:07:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-08-23 00:07:09,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_interrupt_callback [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_can_msg [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:07:09,946 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_rx_err [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_read_bulk_callback [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_bulk_callback [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_command_msg [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_write_mode [2019-08-23 00:07:09,947 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_control_cmd [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_open [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_start_xmit [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_close [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_mode [2019-08-23 00:07:09,948 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_set_bittiming [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure init_params_sja1000 [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_probe [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_disconnect [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_init [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ems_usb_exit [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-23 00:07:09,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:07:09,950 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-23 00:07:09,951 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-23 00:07:30,570 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:30,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##8: assume false; [2019-08-23 00:07:30,684 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume !false; [2019-08-23 00:07:35,592 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-23 00:07:36,312 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:36,394 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##28: assume !false; [2019-08-23 00:07:36,394 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##27: assume false; [2019-08-23 00:07:37,042 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:37,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-08-23 00:07:37,061 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-08-23 00:07:37,063 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:37,093 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##13: assume !false; [2019-08-23 00:07:37,093 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##12: assume false; [2019-08-23 00:07:37,188 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock.