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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 01:31:34,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:31:34,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:31:34,301 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:31:34,301 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:31:34,303 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:31:34,304 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:31:34,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:31:34,308 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:31:34,309 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:31:34,310 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:31:34,311 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:31:34,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:31:34,312 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:31:34,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:31:34,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:31:34,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:31:34,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:31:34,318 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:31:34,320 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:31:34,322 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:31:34,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:31:34,325 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:31:34,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:31:34,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:31:34,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:31:34,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:31:34,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:31:34,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:31:34,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:31:34,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:31:34,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:31:34,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:31:34,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:31:34,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:31:34,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:31:34,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:31:34,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:31:34,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:31:34,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:31:34,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:31:34,338 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 [2019-10-14 01:31:34,353 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:31:34,353 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:31:34,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:31:34,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:31:34,355 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:31:34,355 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:31:34,355 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:31:34,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:31:34,356 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:31:34,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:31:34,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:31:34,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:31:34,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:31:34,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:31:34,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:31:34,357 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:31:34,357 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:31:34,357 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:31:34,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:31:34,358 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:31:34,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:31:34,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:31:34,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:31:34,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:31:34,359 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:31:34,359 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:31:34,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:31:34,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:31:34,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 01:31:34,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:31:34,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:31:34,712 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:31:34,714 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:31:34,714 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:31:34,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-10-14 01:31:34,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e92fea340/3aabaeaf463445eaa9d54b8b74f36289/FLAG3b99f829d [2019-10-14 01:31:35,662 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:31:35,663 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-10-14 01:31:35,716 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e92fea340/3aabaeaf463445eaa9d54b8b74f36289/FLAG3b99f829d [2019-10-14 01:31:36,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e92fea340/3aabaeaf463445eaa9d54b8b74f36289 [2019-10-14 01:31:36,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:31:36,142 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:31:36,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:31:36,143 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:31:36,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:31:36,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:31:36" (1/1) ... [2019-10-14 01:31:36,152 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@403b277c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:36, skipping insertion in model container [2019-10-14 01:31:36,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:31:36" (1/1) ... [2019-10-14 01:31:36,161 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:31:36,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:31:38,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:31:38,628 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:31:39,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:31:39,374 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:31:39,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39 WrapperNode [2019-10-14 01:31:39,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:31:39,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:31:39,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:31:39,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:31:39,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,630 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (1/1) ... [2019-10-14 01:31:39,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:31:39,666 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:31:39,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:31:39,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:31:39,668 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:31:39" (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 [2019-10-14 01:31:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:31:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:31:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-14 01:31:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 01:31:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 01:31:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 01:31:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-14 01:31:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 01:31:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 01:31:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-14 01:31:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-10-14 01:31:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-14 01:31:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:31:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:31:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:31:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:31:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:31:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:31:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:31:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:31:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:31:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 01:31:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-14 01:31:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_attr_size [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2019-10-14 01:31:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_destructor [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_set_owner [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_create_echo_skb [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dlc2len [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_len2dlc [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2019-10-14 01:31:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure can_calc_bittiming [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fixup_bittiming [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart_now [2019-10-14 01:31:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure can_setup [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_canfd_skb [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2019-10-14 01:31:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2019-10-14 01:31:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_candev_priv [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_init [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_exit [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-14 01:31:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-14 01:31:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-14 01:31:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-14 01:31:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-14 01:31:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:31:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 01:31:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 01:31:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-10-14 01:31:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_20 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_21 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_22 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-14 01:31:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_release [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_init [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_exit [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-14 01:31:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_35 [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_36 [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_41 [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_42 [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 01:31:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 01:31:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 01:31:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 01:31:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 01:31:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 01:31:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 01:31:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 01:31:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 01:31:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 01:31:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:31:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __devres_alloc [2019-10-14 01:31:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-14 01:31:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-14 01:31:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure devres_add [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_4 [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_blink_oneshot [2019-10-14 01:31:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2019-10-14 01:31:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_register_simple [2019-10-14 01:31:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_rename_static [2019-10-14 01:31:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_unregister_simple [2019-10-14 01:31:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-14 01:31:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-14 01:31:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-10-14 01:31:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_register [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_free [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 01:31:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-10-14 01:31:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:31:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:31:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 01:31:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:31:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 01:31:39,773 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-14 01:31:39,774 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-14 01:31:39,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-10-14 01:31:39,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_21 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 01:31:39,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:31:39,778 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:31:39,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:31:39,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:31:39,781 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-14 01:31:39,782 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_20 [2019-10-14 01:31:39,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_22 [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 01:31:39,784 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_init [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_exit [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure can_dlc2len [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure can_len2dlc [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-10-14 01:31:39,785 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure safe_candev_priv [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart_now [2019-10-14 01:31:39,786 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-10-14 01:31:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-10-14 01:31:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-10-14 01:31:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-10-14 01:31:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-10-14 01:31:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_canfd_skb [2019-10-14 01:31:39,787 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure nla_attr_size [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2019-10-14 01:31:39,788 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2019-10-14 01:31:39,789 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_destructor [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_set_owner [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_create_echo_skb [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2019-10-14 01:31:39,790 INFO L130 BoogieDeclarations]: Found specification of procedure can_calc_bittiming [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure can_fixup_bittiming [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure can_setup [2019-10-14 01:31:39,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 01:31:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2019-10-14 01:31:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 01:31:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 01:31:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2019-10-14 01:31:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2019-10-14 01:31:39,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_init [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_exit [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:31:39,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure __devres_alloc [2019-10-14 01:31:39,794 INFO L130 BoogieDeclarations]: Found specification of procedure devres_add [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_36 [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_41 [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_42 [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_35 [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-10-14 01:31:39,795 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_register_simple [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_unregister_simple [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_blink_oneshot [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-10-14 01:31:39,796 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_release [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 01:31:39,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 01:31:39,798 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 01:31:39,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 01:31:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 01:31:39,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 01:31:41,011 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:31:58,977 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:31:58,978 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 01:31:58,979 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:31:58 BoogieIcfgContainer [2019-10-14 01:31:58,980 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:31:58,980 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:31:58,980 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:31:58,980 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:31:58,982 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:31:58" (1/1) ... [2019-10-14 01:31:58,982 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 01:31:59,066 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:31:59,066 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:31:59,083 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:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) 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) [2019-10-14 01:31:59,090 INFO L168 Benchmark]: Toolchain (without parser) took 22947.02 ms. Allocated memory was 144.7 MB in the beginning and 389.0 MB in the end (delta: 244.3 MB). Free memory was 92.1 MB in the beginning and 310.6 MB in the end (delta: -218.6 MB). Peak memory consumption was 25.8 MB. Max. memory is 7.1 GB. [2019-10-14 01:31:59,091 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 01:31:59,095 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3232.18 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 91.6 MB in the beginning and 170.0 MB in the end (delta: -78.3 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. [2019-10-14 01:31:59,096 INFO L168 Benchmark]: Boogie Preprocessor took 289.62 ms. Allocated memory is still 248.0 MB. Free memory was 170.0 MB in the beginning and 147.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. [2019-10-14 01:31:59,102 INFO L168 Benchmark]: RCFGBuilder took 19314.01 ms. Allocated memory was 248.0 MB in the beginning and 388.0 MB in the end (delta: 140.0 MB). Free memory was 147.5 MB in the beginning and 71.1 MB in the end (delta: 76.5 MB). Peak memory consumption was 227.2 MB. Max. memory is 7.1 GB. [2019-10-14 01:31:59,103 INFO L168 Benchmark]: Sifa took 107.22 ms. Allocated memory was 388.0 MB in the beginning and 389.0 MB in the end (delta: 1.0 MB). Free memory was 71.1 MB in the beginning and 310.6 MB in the end (delta: -239.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 01:31:59,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3232.18 ms. Allocated memory was 144.7 MB in the beginning and 248.0 MB in the end (delta: 103.3 MB). Free memory was 91.6 MB in the beginning and 170.0 MB in the end (delta: -78.3 MB). Peak memory consumption was 118.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 289.62 ms. Allocated memory is still 248.0 MB. Free memory was 170.0 MB in the beginning and 147.5 MB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19314.01 ms. Allocated memory was 248.0 MB in the beginning and 388.0 MB in the end (delta: 140.0 MB). Free memory was 147.5 MB in the beginning and 71.1 MB in the end (delta: 76.5 MB). Peak memory consumption was 227.2 MB. Max. memory is 7.1 GB. * Sifa took 107.22 ms. Allocated memory was 388.0 MB in the beginning and 389.0 MB in the end (delta: 1.0 MB). Free memory was 71.1 MB in the beginning and 310.6 MB in the end (delta: -239.5 MB). There was no memory consumed. 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...