/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.2.3-wip.fs.sifa-eq-dnf-be04d46 [2023-03-29 18:07:15,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-29 18:07:15,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-29 18:07:16,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-29 18:07:16,007 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-29 18:07:16,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-29 18:07:16,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-29 18:07:16,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-29 18:07:16,016 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-29 18:07:16,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-29 18:07:16,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-29 18:07:16,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-29 18:07:16,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-29 18:07:16,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-29 18:07:16,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-29 18:07:16,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-29 18:07:16,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-29 18:07:16,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-29 18:07:16,030 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-29 18:07:16,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-29 18:07:16,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-29 18:07:16,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-29 18:07:16,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-29 18:07:16,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-29 18:07:16,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-29 18:07:16,048 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-29 18:07:16,048 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-29 18:07:16,049 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-29 18:07:16,050 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-29 18:07:16,050 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-29 18:07:16,051 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-29 18:07:16,051 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-29 18:07:16,052 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-29 18:07:16,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-29 18:07:16,053 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-29 18:07:16,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-29 18:07:16,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-29 18:07:16,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-29 18:07:16,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-29 18:07:16,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-29 18:07:16,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-29 18:07:16,057 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 [2023-03-29 18:07:16,085 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-29 18:07:16,085 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-29 18:07:16,086 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-29 18:07:16,086 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-29 18:07:16,087 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-29 18:07:16,087 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-29 18:07:16,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-03-29 18:07:16,088 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2023-03-29 18:07:16,088 INFO L138 SettingsManager]: * Use SBE=true [2023-03-29 18:07:16,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-29 18:07:16,089 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-29 18:07:16,089 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 18:07:16,090 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-03-29 18:07:16,090 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-29 18:07:16,091 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-03-29 18:07:16,091 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-03-29 18:07:16,091 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-03-29 18:07:16,091 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-29 18:07:16,326 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-29 18:07:16,355 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-29 18:07:16,357 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-29 18:07:16,358 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-29 18:07:16,359 INFO L275 PluginConnector]: CDTParser initialized [2023-03-29 18:07:16,360 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2023-03-29 18:07:17,875 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-29 18:07:18,393 INFO L351 CDTParser]: Found 1 translation units. [2023-03-29 18:07:18,394 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i [2023-03-29 18:07:18,436 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488c0e688/c1b5160e7a244e2eb8cb67d2ceee9aec/FLAGfc21350fd [2023-03-29 18:07:18,452 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/488c0e688/c1b5160e7a244e2eb8cb67d2ceee9aec [2023-03-29 18:07:18,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-29 18:07:18,456 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-29 18:07:18,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-29 18:07:18,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-29 18:07:18,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-29 18:07:18,463 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 06:07:18" (1/1) ... [2023-03-29 18:07:18,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a48dfb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:18, skipping insertion in model container [2023-03-29 18:07:18,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.03 06:07:18" (1/1) ... [2023-03-29 18:07:18,471 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-29 18:07:18,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-29 18:07:19,630 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i[163937,163950] [2023-03-29 18:07:20,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 18:07:20,267 INFO L203 MainTranslator]: Completed pre-run [2023-03-29 18:07:20,451 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--can--usb--esd_usb2.ko-entry_point.cil.out.i[163937,163950] [2023-03-29 18:07:20,615 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-29 18:07:20,658 WARN L667 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-03-29 18:07:20,663 INFO L208 MainTranslator]: Completed translation [2023-03-29 18:07:20,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20 WrapperNode [2023-03-29 18:07:20,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-29 18:07:20,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-29 18:07:20,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-29 18:07:20,665 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-29 18:07:20,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,721 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,788 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,798 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,823 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-29 18:07:20,824 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-29 18:07:20,824 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-29 18:07:20,824 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-29 18:07:20,825 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.03 06:07:20" (1/1) ... [2023-03-29 18:07:20,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-29 18:07:20,838 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-29 18:07:20,849 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-29 18:07:20,866 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-29 18:07:20,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-29 18:07:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-29 18:07:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-03-29 18:07:20,893 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-03-29 18:07:20,895 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure init_usb_anchor [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-03-29 18:07:20,896 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-03-29 18:07:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2023-03-29 18:07:20,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-03-29 18:07:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-03-29 18:07:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-03-29 18:07:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2023-03-29 18:07:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2023-03-29 18:07:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dropped_invalid_skb [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_rx_event [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_rx_can_msg [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_tx_done_msg [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_read_bulk_callback [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_write_bulk_callback [2023-03-29 18:07:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure show_firmware [2023-03-29 18:07:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure show_hardware [2023-03-29 18:07:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure show_nets [2023-03-29 18:07:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_send_msg [2023-03-29 18:07:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_wait_msg [2023-03-29 18:07:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_setup_rx_urbs [2023-03-29 18:07:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_start [2023-03-29 18:07:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_all_urbs [2023-03-29 18:07:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_open [2023-03-29 18:07:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_start_xmit [2023-03-29 18:07:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_close [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_set_bittiming [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_get_berr_counter [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_set_mode [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_probe_one_net [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_probe [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_disconnect [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_driver_init [2023-03-29 18:07:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure esd_usb2_driver_exit [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_fill_bulk_urb_2 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_3 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata_4 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_7 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_9 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_10 [2023-03-29 18:07:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_alloc_urb_11 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_submit_urb_13 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_14 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_free_urb_15 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata_17 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_20 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_21 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2023-03-29 18:07:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2023-03-29 18:07:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2023-03-29 18:07:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2023-03-29 18:07:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2023-03-29 18:07:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2023-03-29 18:07:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2023-03-29 18:07:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2023-03-29 18:07:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2023-03-29 18:07:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2023-03-29 18:07:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2023-03-29 18:07:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-03-29 18:07:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2023-03-29 18:07:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2023-03-29 18:07:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2023-03-29 18:07:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_anchor_urb [2023-03-29 18:07:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2023-03-29 18:07:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_anchored_urbs [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_unanchor_urb [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-03-29 18:07:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-03-29 18:07:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-29 18:07:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-29 18:07:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2023-03-29 18:07:20,939 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-03-29 18:07:20,940 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata_4 [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata_17 [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_20 [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_21 [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure init_usb_anchor [2023-03-29 18:07:20,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_fill_bulk_urb_2 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_7 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_alloc_urb_11 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_10 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_14 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_free_urb_15 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_3 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_9 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_submit_urb_13 [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_anchored_urbs [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_anchor_urb [2023-03-29 18:07:20,942 INFO L130 BoogieDeclarations]: Found specification of procedure usb_unanchor_urb [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-29 18:07:20,943 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2023-03-29 18:07:20,944 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_dropped_invalid_skb [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2023-03-29 18:07:20,945 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_rx_event [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_rx_can_msg [2023-03-29 18:07:20,946 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_tx_done_msg [2023-03-29 18:07:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_read_bulk_callback [2023-03-29 18:07:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_write_bulk_callback [2023-03-29 18:07:20,949 INFO L130 BoogieDeclarations]: Found specification of procedure show_firmware [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_hardware [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure show_nets [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_send_msg [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_wait_msg [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_setup_rx_urbs [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_start [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_all_urbs [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_open [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_start_xmit [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_close [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_set_bittiming [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_get_berr_counter [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_set_mode [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_probe_one_net [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_probe [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_disconnect [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_driver_init [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure esd_usb2_driver_exit [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2023-03-29 18:07:20,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-03-29 18:07:20,951 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-29 18:07:21,688 INFO L236 CfgBuilder]: Building ICFG [2023-03-29 18:07:21,706 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-29 18:07:22,005 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-03-29 18:07:22,440 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2023-03-29 18:07:23,373 INFO L277 CfgBuilder]: Performing block encoding [2023-03-29 18:07:23,384 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-29 18:07:23,384 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-03-29 18:07:23,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 06:07:23 BoogieIcfgContainer [2023-03-29 18:07:23,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-29 18:07:23,388 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-29 18:07:23,388 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-29 18:07:23,388 INFO L275 PluginConnector]: Sifa initialized [2023-03-29 18:07:23,389 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.03 06:07:23" (1/1) ... [2023-03-29 18:07:23,389 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=NONE ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-29 18:07:23,442 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-29 18:07:23,442 INFO L166 IcfgInterpreter]: Building call graph [2023-03-29 18:07:23,455 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:92) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:96) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:83) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-03-29 18:07:23,463 INFO L158 Benchmark]: Toolchain (without parser) took 5005.73ms. Allocated memory was 291.5MB in the beginning and 350.2MB in the end (delta: 58.7MB). Free memory was 226.9MB in the beginning and 210.7MB in the end (delta: 16.2MB). Peak memory consumption was 75.4MB. Max. memory is 8.0GB. [2023-03-29 18:07:23,463 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 189.8MB. Free memory is still 134.5MB. There was no memory consumed. Max. memory is 8.0GB. [2023-03-29 18:07:23,464 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2205.31ms. Allocated memory was 291.5MB in the beginning and 350.2MB in the end (delta: 58.7MB). Free memory was 226.3MB in the beginning and 206.1MB in the end (delta: 20.2MB). Peak memory consumption was 106.2MB. Max. memory is 8.0GB. [2023-03-29 18:07:23,465 INFO L158 Benchmark]: Boogie Preprocessor took 158.31ms. Allocated memory is still 350.2MB. Free memory was 206.1MB in the beginning and 188.8MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. [2023-03-29 18:07:23,467 INFO L158 Benchmark]: RCFGBuilder took 2563.62ms. Allocated memory is still 350.2MB. Free memory was 188.8MB in the beginning and 214.9MB in the end (delta: -26.1MB). Peak memory consumption was 64.6MB. Max. memory is 8.0GB. [2023-03-29 18:07:23,471 INFO L158 Benchmark]: Sifa took 73.00ms. Allocated memory is still 350.2MB. Free memory was 214.9MB in the beginning and 210.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. [2023-03-29 18:07:23,475 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 189.8MB. Free memory is still 134.5MB. There was no memory consumed. Max. memory is 8.0GB. * CACSL2BoogieTranslator took 2205.31ms. Allocated memory was 291.5MB in the beginning and 350.2MB in the end (delta: 58.7MB). Free memory was 226.3MB in the beginning and 206.1MB in the end (delta: 20.2MB). Peak memory consumption was 106.2MB. Max. memory is 8.0GB. * Boogie Preprocessor took 158.31ms. Allocated memory is still 350.2MB. Free memory was 206.1MB in the beginning and 188.8MB in the end (delta: 17.3MB). Peak memory consumption was 17.8MB. Max. memory is 8.0GB. * RCFGBuilder took 2563.62ms. Allocated memory is still 350.2MB. Free memory was 188.8MB in the beginning and 214.9MB in the end (delta: -26.1MB). Peak memory consumption was 64.6MB. Max. memory is 8.0GB. * Sifa took 73.00ms. Allocated memory is still 350.2MB. Free memory was 214.9MB in the beginning and 210.7MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 8.0GB. * 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. [2023-03-29 18:07:23,511 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request...