java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -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 0.1.24-13a467a-m [2019-10-14 22:30:22,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 22:30:22,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 22:30:22,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 22:30:22,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 22:30:22,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 22:30:22,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 22:30:22,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 22:30:22,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 22:30:22,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 22:30:22,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 22:30:22,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 22:30:22,276 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 22:30:22,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 22:30:22,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 22:30:22,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 22:30:22,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 22:30:22,281 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 22:30:22,283 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 22:30:22,285 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 22:30:22,286 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 22:30:22,287 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 22:30:22,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 22:30:22,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 22:30:22,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 22:30:22,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 22:30:22,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 22:30:22,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 22:30:22,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 22:30:22,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 22:30:22,295 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 22:30:22,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 22:30:22,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 22:30:22,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 22:30:22,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 22:30:22,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 22:30:22,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 22:30:22,299 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 22:30:22,299 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 22:30:22,300 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 22:30:22,301 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 22:30:22,302 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 22:30:22,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 22:30:22,328 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 22:30:22,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 22:30:22,330 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 22:30:22,330 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 22:30:22,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 22:30:22,331 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 22:30:22,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 22:30:22,331 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 22:30:22,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 22:30:22,332 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 22:30:22,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 22:30:22,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 22:30:22,332 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 22:30:22,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 22:30:22,332 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 22:30:22,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 22:30:22,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 22:30:22,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 22:30:22,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 22:30:22,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 22:30:22,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 22:30:22,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 22:30:22,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 22:30:22,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 22:30:22,336 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 22:30:22,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 22:30:22,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 22:30:22,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 22:30:22,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 22:30:22,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 22:30:22,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 22:30:22,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 22:30:22,644 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 22:30:22,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-10-14 22:30:22,716 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa1693bc/fde50d3724524dcdaf53016ae65d31a2/FLAGa1a2d4050 [2019-10-14 22:30:23,440 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 22:30:23,440 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--can--can-dev.ko-entry_point.cil.out.i [2019-10-14 22:30:23,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa1693bc/fde50d3724524dcdaf53016ae65d31a2/FLAGa1a2d4050 [2019-10-14 22:30:23,533 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eaa1693bc/fde50d3724524dcdaf53016ae65d31a2 [2019-10-14 22:30:23,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 22:30:23,546 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 22:30:23,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 22:30:23,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 22:30:23,553 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 22:30:23,554 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:30:23" (1/1) ... [2019-10-14 22:30:23,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11dbd993 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:23, skipping insertion in model container [2019-10-14 22:30:23,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 10:30:23" (1/1) ... [2019-10-14 22:30:23,565 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 22:30:23,712 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 22:30:25,382 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:30:25,448 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 22:30:25,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 22:30:26,156 INFO L192 MainTranslator]: Completed translation [2019-10-14 22:30:26,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26 WrapperNode [2019-10-14 22:30:26,158 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 22:30:26,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 22:30:26,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 22:30:26,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 22:30:26,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,447 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (1/1) ... [2019-10-14 22:30:26,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 22:30:26,509 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 22:30:26,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 22:30:26,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 22:30:26,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (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 22:30:26,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 22:30:26,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 22:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-14 22:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 22:30:26,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 22:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-14 22:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-14 22:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 22:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 22:30:26,581 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-14 22:30:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_shared [2019-10-14 22:30:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-14 22:30:26,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 22:30:26,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 22:30:26,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 22:30:26,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 22:30:26,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 22:30:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 22:30:26,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 22:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 22:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 22:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 22:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-14 22:30:26,587 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_attr_size [2019-10-14 22:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_total_size [2019-10-14 22:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_data [2019-10-14 22:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put_u32 [2019-10-14 22:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_get_u32 [2019-10-14 22:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-10-14 22:30:26,588 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-10-14 22:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_prv [2019-10-14 22:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_reserve [2019-10-14 22:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_destructor [2019-10-14 22:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_skb_set_owner [2019-10-14 22:30:26,589 INFO L138 BoogieDeclarations]: Found implementation of procedure can_create_echo_skb [2019-10-14 22:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dlc2len [2019-10-14 22:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure can_len2dlc [2019-10-14 22:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure can_update_spt [2019-10-14 22:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure can_calc_bittiming [2019-10-14 22:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fixup_bittiming [2019-10-14 22:30:26,590 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_bittiming [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_flush_echo_skb [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_put_echo_skb [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_echo_skb [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_free_echo_skb [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_restart_now [2019-10-14 22:30:26,591 INFO L138 BoogieDeclarations]: Found implementation of procedure can_bus_off [2019-10-14 22:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure can_setup [2019-10-14 22:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_skb [2019-10-14 22:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_canfd_skb [2019-10-14 22:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_can_err_skb [2019-10-14 22:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_candev [2019-10-14 22:30:26,592 INFO L138 BoogieDeclarations]: Found implementation of procedure free_candev [2019-10-14 22:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure can_change_mtu [2019-10-14 22:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure open_candev [2019-10-14 22:30:26,593 INFO L138 BoogieDeclarations]: Found implementation of procedure close_candev [2019-10-14 22:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure can_changelink [2019-10-14 22:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_size [2019-10-14 22:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_info [2019-10-14 22:30:26,594 INFO L138 BoogieDeclarations]: Found implementation of procedure can_get_xstats_size [2019-10-14 22:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fill_xstats [2019-10-14 22:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure can_newlink [2019-10-14 22:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure register_candev [2019-10-14 22:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_candev [2019-10-14 22:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_candev_priv [2019-10-14 22:30:26,595 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_init [2019-10-14 22:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure can_dev_exit [2019-10-14 22:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_1 [2019-10-14 22:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2019-10-14 22:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-14 22:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-14 22:30:26,596 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-14 22:30:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-14 22:30:26,597 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_1 [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_1 [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 22:30:26,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 22:30:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 22:30:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 22:30:26,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 22:30:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 22:30:26,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-10-14 22:30:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_14 [2019-10-14 22:30:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_15 [2019-10-14 22:30:26,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_16 [2019-10-14 22:30:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_17 [2019-10-14 22:30:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_18 [2019-10-14 22:30:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_19 [2019-10-14 22:30:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_20 [2019-10-14 22:30:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_21 [2019-10-14 22:30:26,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_22 [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_23 [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_24 [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb_25 [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_27 [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_notifier_info_to_dev [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_event [2019-10-14 22:30:26,603 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_release [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_can_led_init [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_init [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure can_led_notifier_exit [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_35 [2019-10-14 22:30:26,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_36 [2019-10-14 22:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_37 [2019-10-14 22:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_38 [2019-10-14 22:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_41 [2019-10-14 22:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_42 [2019-10-14 22:30:26,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 22:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 22:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 22:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 22:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 22:30:26,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 22:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 22:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 22:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 22:30:26,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 22:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 22:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 22:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 22:30:26,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 22:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 22:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 22:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 22:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __devres_alloc [2019-10-14 22:30:26,609 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-14 22:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2019-10-14 22:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-14 22:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure devres_add [2019-10-14 22:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-10-14 22:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 22:30:26,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_4 [2019-10-14 22:30:26,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_4 [2019-10-14 22:30:26,614 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_blink_oneshot [2019-10-14 22:30:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_event [2019-10-14 22:30:26,615 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_register_simple [2019-10-14 22:30:26,616 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_rename_static [2019-10-14 22:30:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure led_trigger_unregister_simple [2019-10-14 22:30:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-14 22:30:26,621 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-14 22:30:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-14 22:30:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-14 22:30:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-14 22:30:26,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nla_put [2019-10-14 22:30:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 22:30:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdevice_notifier [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_is_locked [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_register [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_link_unregister [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_free [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 22:30:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 22:30:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdevice_notifier [2019-10-14 22:30:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 22:30:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 22:30:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 22:30:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 22:30:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-14 22:30:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_23 [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_24 [2019-10-14 22:30:26,627 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_27 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_14 [2019-10-14 22:30:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_16 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_17 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_18 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_19 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_21 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_15 [2019-10-14 22:30:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_shared [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb_25 [2019-10-14 22:30:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 22:30:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 22:30:26,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_1 [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-14 22:30:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_1 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_1 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_rtnl_link_ops_4 [2019-10-14 22:30:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_20 [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_22 [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-14 22:30:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_init [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier_exit [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure can_dlc2len [2019-10-14 22:30:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure can_len2dlc [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_candev [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure free_candev [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure safe_candev_priv [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure open_candev [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure close_candev [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure can_change_mtu [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure register_candev [2019-10-14 22:30:26,637 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_candev [2019-10-14 22:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart_now [2019-10-14 22:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure can_bus_off [2019-10-14 22:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure can_put_echo_skb [2019-10-14 22:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_echo_skb [2019-10-14 22:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure can_free_echo_skb [2019-10-14 22:30:26,638 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_skb [2019-10-14 22:30:26,639 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_canfd_skb [2019-10-14 22:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_can_err_skb [2019-10-14 22:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_is_locked [2019-10-14 22:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put [2019-10-14 22:30:26,643 INFO L130 BoogieDeclarations]: Found specification of procedure nla_attr_size [2019-10-14 22:30:26,644 INFO L130 BoogieDeclarations]: Found specification of procedure nla_total_size [2019-10-14 22:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure nla_data [2019-10-14 22:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure nla_put_u32 [2019-10-14 22:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 22:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 22:30:26,646 INFO L130 BoogieDeclarations]: Found specification of procedure nla_get_u32 [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_register [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_link_unregister [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure sk_free [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_prv [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_reserve [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_destructor [2019-10-14 22:30:26,647 INFO L130 BoogieDeclarations]: Found specification of procedure can_skb_set_owner [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_create_echo_skb [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_update_spt [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_calc_bittiming [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_fixup_bittiming [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_bittiming [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_flush_echo_skb [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_restart [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2019-10-14 22:30:26,648 INFO L130 BoogieDeclarations]: Found specification of procedure can_setup [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure can_changelink [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_size [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_info [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 22:30:26,649 INFO L130 BoogieDeclarations]: Found specification of procedure can_get_xstats_size [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure can_fill_xstats [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure can_newlink [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_init [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure can_dev_exit [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_4 [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_4 [2019-10-14 22:30:26,650 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure __devres_alloc [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure devres_add [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_36 [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_37 [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_38 [2019-10-14 22:30:26,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_41 [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_42 [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_35 [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdevice_notifier [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdevice_notifier [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_notifier_info_to_dev [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_register_simple [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_unregister_simple [2019-10-14 22:30:26,652 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_event [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_blink_oneshot [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure led_trigger_rename_static [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_event [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure devm_can_led_init [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_release [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure can_led_notifier [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 22:30:26,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 22:30:26,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 22:30:26,655 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 22:30:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 22:30:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 22:30:26,656 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 22:30:27,842 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 22:30:31,196 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 22:30:31,196 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 22:30:31,199 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:30:31 BoogieIcfgContainer [2019-10-14 22:30:31,200 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 22:30:31,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 22:30:31,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 22:30:31,208 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 22:30:31,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 10:30:23" (1/3) ... [2019-10-14 22:30:31,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f077645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:30:31, skipping insertion in model container [2019-10-14 22:30:31,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 10:30:26" (2/3) ... [2019-10-14 22:30:31,210 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1f077645 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 10:30:31, skipping insertion in model container [2019-10-14 22:30:31,210 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 10:30:31" (3/3) ... [2019-10-14 22:30:31,216 INFO L109 eAbstractionObserver]: Analyzing ICFG 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 22:30:31,227 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 22:30:31,245 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 22:30:31,257 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 22:30:31,304 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 22:30:31,304 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 22:30:31,305 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 22:30:31,305 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 22:30:31,305 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 22:30:31,305 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 22:30:31,305 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 22:30:31,305 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 22:30:31,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states. [2019-10-14 22:30:31,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-14 22:30:31,448 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 22:30:31,449 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 22:30:31,452 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 22:30:31,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 22:30:31,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1692164695, now seen corresponding path program 1 times [2019-10-14 22:30:31,466 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 22:30:31,466 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004520365] [2019-10-14 22:30:31,467 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:30:31,467 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 22:30:31,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 22:30:31,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,634 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 622 [2019-10-14 22:30:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 22:30:34,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 22:30:34,916 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004520365] [2019-10-14 22:30:34,917 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 22:30:34,917 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 22:30:34,918 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358759154] [2019-10-14 22:30:34,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 22:30:34,923 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 22:30:34,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 22:30:34,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-14 22:30:34,941 INFO L87 Difference]: Start difference. First operand 1127 states. Second operand 7 states. [2019-10-14 22:30:37,238 WARN L191 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 625 [2019-10-14 22:30:44,116 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 22:30:47,318 WARN L191 SmtUtils]: Spent 2.20 s on a formula simplification that was a NOOP. DAG size: 624