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-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:18:14,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:18:14,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:18:14,325 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:18:14,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:18:14,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:18:14,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:18:14,339 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:18:14,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:18:14,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:18:14,346 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:18:14,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:18:14,348 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:18:14,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:18:14,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:18:14,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:18:14,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:18:14,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:18:14,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:18:14,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:18:14,362 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:18:14,363 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:18:14,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:18:14,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:18:14,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:18:14,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:18:14,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:18:14,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:18:14,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:18:14,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:18:14,370 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:18:14,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:18:14,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:18:14,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:18:14,373 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:18:14,373 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:18:14,374 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:18:14,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:18:14,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:18:14,375 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:18:14,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:18:14,379 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 19:18:14,393 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:18:14,393 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:18:14,394 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:18:14,395 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:18:14,395 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:18:14,395 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:18:14,395 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:18:14,395 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:18:14,396 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:18:14,396 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:18:14,396 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:18:14,396 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:18:14,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:18:14,397 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:18:14,397 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:18:14,397 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:18:14,397 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:18:14,397 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:18:14,398 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:18:14,398 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:18:14,398 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:18:14,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:18:14,398 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:18:14,399 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:18:14,399 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:18:14,399 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:18:14,399 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:18:14,399 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:18:14,399 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 19:18:14,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:18:14,444 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:18:14,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:18:14,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:18:14,450 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:18:14,450 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i [2019-09-20 19:18:14,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe9fbd64/cfc1b973ed074ba1a2a7b2c8c598fa0c/FLAG7f56c1780 [2019-09-20 19:18:15,452 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:18:15,453 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--usb--ipheth.ko-entry_point.cil.out.i [2019-09-20 19:18:15,496 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe9fbd64/cfc1b973ed074ba1a2a7b2c8c598fa0c/FLAG7f56c1780 [2019-09-20 19:18:15,859 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bbe9fbd64/cfc1b973ed074ba1a2a7b2c8c598fa0c [2019-09-20 19:18:15,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:18:15,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:18:15,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:18:15,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:18:15,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:18:15,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52fa012c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:15, skipping insertion in model container [2019-09-20 19:18:15,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:18:15" (1/1) ... [2019-09-20 19:18:15,891 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:18:16,031 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:18:17,843 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:18:17,904 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:18:18,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:18:18,441 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:18:18,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18 WrapperNode [2019-09-20 19:18:18,442 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:18:18,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:18:18,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:18:18,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:18:18,458 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,603 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,623 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (1/1) ... [2019-09-20 19:18:18,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:18:18,679 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:18:18,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:18:18,680 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:18:18,684 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:18:18" (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 [2019-09-20 19:18:18,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:18:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:18:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:18:18,774 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2019-09-20 19:18:18,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_out [2019-09-20 19:18:18,777 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2019-09-20 19:18:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_in [2019-09-20 19:18:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_is_bulk_out [2019-09-20 19:18:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-20 19:18:18,779 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-20 19:18:18,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-20 19:18:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-20 19:18:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 19:18:18,781 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-20 19:18:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-20 19:18:18,782 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-20 19:18:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:18:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:18:18,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:18:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 19:18:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 19:18:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 19:18:18,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 19:18:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:18:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 19:18:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 19:18:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 19:18:18,787 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-20 19:18:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-20 19:18:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-20 19:18:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-20 19:18:18,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-20 19:18:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-20 19:18:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-20 19:18:18,789 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-20 19:18:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-20 19:18:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-20 19:18:18,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-20 19:18:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_alloc_urbs [2019-09-20 19:18:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_free_urbs [2019-09-20 19:18:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_kill_urbs [2019-09-20 19:18:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_rcvbulk_callback [2019-09-20 19:18:18,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_sndbulk_callback [2019-09-20 19:18:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_carrier_set [2019-09-20 19:18:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_carrier_check_work [2019-09-20 19:18:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_get_macaddr [2019-09-20 19:18:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_rx_submit [2019-09-20 19:18:18,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_open [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_close [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_tx [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_tx_timeout [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_ethtool_op_get_link [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_probe [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_disconnect [2019-09-20 19:18:18,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_driver_init [2019-09-20 19:18:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ipheth_driver_exit [2019-09-20 19:18:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-20 19:18:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-09-20 19:18:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:18:18,794 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-09-20 19:18:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_2 [2019-09-20 19:18:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_3 [2019-09-20 19:18:18,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_4 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_5 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_6 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_7 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_8 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_11 [2019-09-20 19:18:18,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_12 [2019-09-20 19:18:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_13 [2019-09-20 19:18:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_14 [2019-09-20 19:18:18,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_15 [2019-09-20 19:18:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_16 [2019-09-20 19:18:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_17 [2019-09-20 19:18:18,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_19 [2019-09-20 19:18:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_20 [2019-09-20 19:18:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-09-20 19:18:18,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-09-20 19:18:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-09-20 19:18:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-09-20 19:18:18,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-09-20 19:18:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-09-20 19:18:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-09-20 19:18:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-09-20 19:18:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-09-20 19:18:18,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-09-20 19:18:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-09-20 19:18:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-09-20 19:18:18,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-20 19:18:18,803 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-20 19:18:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 19:18:18,804 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-20 19:18:18,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:18:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-09-20 19:18:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-09-20 19:18:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 19:18:18,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-20 19:18:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-20 19:18:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-20 19:18:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-20 19:18:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 19:18:18,807 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-20 19:18:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-20 19:18:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies_relative [2019-09-20 19:18:18,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-20 19:18:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-20 19:18:18,809 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 19:18:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_altnum_to_altsetting [2019-09-20 19:18:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2019-09-20 19:18:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-20 19:18:18,810 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 19:18:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-09-20 19:18:18,811 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-20 19:18:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2019-09-20 19:18:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unlink_urb [2019-09-20 19:18:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 19:18:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 19:18:18,812 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:18:18,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:18:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 19:18:18,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 19:18:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 19:18:18,819 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-20 19:18:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:18:18,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 19:18:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 19:18:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 19:18:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-20 19:18:18,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2019-09-20 19:18:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:18:18,822 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_out [2019-09-20 19:18:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2019-09-20 19:18:18,828 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_in [2019-09-20 19:18:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_is_bulk_out [2019-09-20 19:18:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-20 19:18:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-20 19:18:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-20 19:18:18,829 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-20 19:18:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 19:18:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 19:18:18,830 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 19:18:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 19:18:18,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:18:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 19:18:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-20 19:18:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies_relative [2019-09-20 19:18:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-20 19:18:18,832 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 19:18:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-20 19:18:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-20 19:18:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-20 19:18:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-20 19:18:18,833 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 19:18:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 19:18:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_15 [2019-09-20 19:18:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_12 [2019-09-20 19:18:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-09-20 19:18:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_altnum_to_altsetting [2019-09-20 19:18:18,834 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-20 19:18:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_19 [2019-09-20 19:18:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-20 19:18:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_20 [2019-09-20 19:18:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_8 [2019-09-20 19:18:18,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_2 [2019-09-20 19:18:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_3 [2019-09-20 19:18:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_4 [2019-09-20 19:18:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_5 [2019-09-20 19:18:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_6 [2019-09-20 19:18:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_7 [2019-09-20 19:18:18,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2019-09-20 19:18:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_11 [2019-09-20 19:18:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unlink_urb [2019-09-20 19:18:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-09-20 19:18:18,837 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 19:18:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 19:18:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2019-09-20 19:18:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2019-09-20 19:18:18,838 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-20 19:18:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-09-20 19:18:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-09-20 19:18:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-09-20 19:18:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-09-20 19:18:18,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-09-20 19:18:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-09-20 19:18:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-09-20 19:18:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:18:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:18:18,840 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:18:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:18:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:18:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:18:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:18:18,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:18:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:18:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:18:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:18:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 19:18:18,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 19:18:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 19:18:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 19:18:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 19:18:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:18:18,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 19:18:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 19:18:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-20 19:18:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-09-20 19:18:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-20 19:18:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-20 19:18:18,844 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_14 [2019-09-20 19:18:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_17 [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-20 19:18:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-20 19:18:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_13 [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_16 [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-20 19:18:18,848 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_rx_submit [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_alloc_urbs [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_free_urbs [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_kill_urbs [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_rcvbulk_callback [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_sndbulk_callback [2019-09-20 19:18:18,849 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_carrier_set [2019-09-20 19:18:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_carrier_check_work [2019-09-20 19:18:18,850 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_get_macaddr [2019-09-20 19:18:18,851 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_open [2019-09-20 19:18:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_close [2019-09-20 19:18:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_tx [2019-09-20 19:18:18,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 19:18:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_tx_timeout [2019-09-20 19:18:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_ethtool_op_get_link [2019-09-20 19:18:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_probe [2019-09-20 19:18:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-20 19:18:18,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:18:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_disconnect [2019-09-20 19:18:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_driver_init [2019-09-20 19:18:18,858 INFO L130 BoogieDeclarations]: Found specification of procedure ipheth_driver_exit [2019-09-20 19:18:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-09-20 19:18:18,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-09-20 19:18:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:18:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:18:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:18:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-09-20 19:18:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-09-20 19:18:18,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-09-20 19:18:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-20 19:18:18,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-09-20 19:18:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-09-20 19:18:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-09-20 19:18:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-09-20 19:18:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-09-20 19:18:18,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:18:18,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:18:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 19:18:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 19:18:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 19:18:18,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 19:18:19,717 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 19:18:20,965 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-09-20 19:18:21,657 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:18:21,657 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-09-20 19:18:21,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:18:21 BoogieIcfgContainer [2019-09-20 19:18:21,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:18:21,660 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:18:21,660 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:18:21,660 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:18:21,661 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:18:21" (1/1) ... [2019-09-20 19:18:21,662 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:18:21,686 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:18:21,686 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:18:21,699 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:88) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-20 19:18:21,712 INFO L168 Benchmark]: Toolchain (without parser) took 5837.36 ms. Allocated memory was 140.0 MB in the beginning and 352.3 MB in the end (delta: 212.3 MB). Free memory was 78.9 MB in the beginning and 262.1 MB in the end (delta: -183.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:21,714 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-20 19:18:21,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2567.08 ms. Allocated memory was 140.0 MB in the beginning and 265.8 MB in the end (delta: 125.8 MB). Free memory was 78.4 MB in the beginning and 220.5 MB in the end (delta: -142.0 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:21,717 INFO L168 Benchmark]: Boogie Preprocessor took 236.34 ms. Allocated memory is still 265.8 MB. Free memory was 220.5 MB in the beginning and 206.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:21,718 INFO L168 Benchmark]: RCFGBuilder took 2979.97 ms. Allocated memory was 265.8 MB in the beginning and 352.3 MB in the end (delta: 86.5 MB). Free memory was 206.5 MB in the beginning and 265.9 MB in the end (delta: -59.4 MB). Peak memory consumption was 148.9 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:21,719 INFO L168 Benchmark]: Sifa took 49.62 ms. Allocated memory is still 352.3 MB. Free memory was 265.9 MB in the beginning and 262.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-20 19:18:21,725 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2567.08 ms. Allocated memory was 140.0 MB in the beginning and 265.8 MB in the end (delta: 125.8 MB). Free memory was 78.4 MB in the beginning and 220.5 MB in the end (delta: -142.0 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 236.34 ms. Allocated memory is still 265.8 MB. Free memory was 220.5 MB in the beginning and 206.5 MB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2979.97 ms. Allocated memory was 265.8 MB in the beginning and 352.3 MB in the end (delta: 86.5 MB). Free memory was 206.5 MB in the beginning and 265.9 MB in the end (delta: -59.4 MB). Peak memory consumption was 148.9 MB. Max. memory is 7.1 GB. * Sifa took 49.62 ms. Allocated memory is still 352.3 MB. Free memory was 265.9 MB in the beginning and 262.1 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...