java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:11:10,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:11:10,654 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:11:10,672 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:11:10,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:11:10,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:11:10,677 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:11:10,689 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:11:10,691 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:11:10,692 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:11:10,693 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:11:10,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:11:10,695 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:11:10,699 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:11:10,702 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:11:10,703 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:11:10,705 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:11:10,707 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:11:10,709 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:11:10,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:11:10,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:11:10,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:11:10,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:11:10,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:11:10,724 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:11:10,724 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:11:10,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:11:10,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:11:10,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:11:10,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:11:10,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:11:10,730 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:11:10,731 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:11:10,731 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:11:10,733 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:11:10,733 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:11:10,734 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:11:10,734 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:11:10,734 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:11:10,736 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:11:10,740 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:11:10,740 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 00:11:10,759 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:11:10,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:11:10,761 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:11:10,761 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:11:10,762 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:11:10,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:11:10,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:11:10,762 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:11:10,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:11:10,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:11:10,764 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:11:10,764 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:11:10,764 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:11:10,765 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:11:10,765 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:11:10,765 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:11:10,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:11:10,766 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:11:10,766 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:11:10,766 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:11:10,766 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:11:10,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:11:10,767 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:11:10,767 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:11:10,767 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:11:10,767 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:11:10,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:11:10,768 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:11:10,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:11:11,066 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:11:11,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:11:11,086 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:11:11,087 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:11:11,088 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:11:11,089 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-14 00:11:11,162 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27fa3273/8c34600a155d499d9fc51dfda35c7c35/FLAG4abe86917 [2019-10-14 00:11:12,010 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:11:12,013 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-10-14 00:11:12,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27fa3273/8c34600a155d499d9fc51dfda35c7c35/FLAG4abe86917 [2019-10-14 00:11:12,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e27fa3273/8c34600a155d499d9fc51dfda35c7c35 [2019-10-14 00:11:12,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:11:12,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:11:12,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:11:12,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:11:12,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:11:12,539 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:11:12" (1/1) ... [2019-10-14 00:11:12,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f0b1e0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:12, skipping insertion in model container [2019-10-14 00:11:12,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:11:12" (1/1) ... [2019-10-14 00:11:12,549 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:11:12,675 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:11:13,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:11:13,998 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:11:14,435 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:11:14,532 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:11:14,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14 WrapperNode [2019-10-14 00:11:14,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:11:14,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:11:14,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:11:14,592 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:11:14,615 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,660 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (1/1) ... [2019-10-14 00:11:14,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:11:14,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:11:14,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:11:14,840 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:11:14,841 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:11:14" (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 00:11:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:11:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:11:14,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:11:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:11:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:11:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-10-14 00:11:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:11:14,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:11:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:11:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:11:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:11:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:11:14,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:11:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:11:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:11:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-14 00:11:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-10-14 00:11:14,921 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2019-10-14 00:11:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_bind [2019-10-14 00:11:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_unbind [2019-10-14 00:11:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2019-10-14 00:11:14,922 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2019-10-14 00:11:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_init [2019-10-14 00:11:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_exit [2019-10-14 00:11:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-10-14 00:11:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-10-14 00:11:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:11:14,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-14 00:11:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-14 00:11:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-14 00:11:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-14 00:11:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-10-14 00:11:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-10-14 00:11:14,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-10-14 00:11:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-10-14 00:11:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-14 00:11:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-14 00:11:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-14 00:11:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-14 00:11:14,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-14 00:11:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:11:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:11:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:11:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:11:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-14 00:11:14,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:11:14,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-14 00:11:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-14 00:11:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 00:11:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-10-14 00:11:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-10-14 00:11:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-14 00:11:14,928 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-10-14 00:11:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-14 00:11:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-10-14 00:11:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-10-14 00:11:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-10-14 00:11:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-10-14 00:11:14,929 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-10-14 00:11:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-10-14 00:11:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-10-14 00:11:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-10-14 00:11:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-10-14 00:11:14,930 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-10-14 00:11:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-10-14 00:11:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:11:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:11:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:11:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:11:14,931 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:11:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:11:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:11:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:11:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-14 00:11:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:11:14,932 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:11:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:11:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:11:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:11:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 00:11:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-14 00:11:14,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-14 00:11:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-14 00:11:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-14 00:11:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-10-14 00:11:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-14 00:11:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-10-14 00:11:14,934 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-10-14 00:11:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-14 00:11:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-10-14 00:11:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-14 00:11:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-10-14 00:11:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:11:14,935 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:11:14,936 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:11:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:11:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:11:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:11:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:11:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:11:14,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-10-14 00:11:14,938 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-14 00:11:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-14 00:11:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-10-14 00:11:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-10-14 00:11:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-10-14 00:11:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-10-14 00:11:14,939 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-10-14 00:11:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-10-14 00:11:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-10-14 00:11:14,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:11:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:11:14,941 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-10-14 00:11:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-10-14 00:11:14,942 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-10-14 00:11:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-10-14 00:11:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-10-14 00:11:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-10-14 00:11:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2019-10-14 00:11:14,943 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:11:14,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:11:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:11:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:11:14,948 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_bind [2019-10-14 00:11:14,949 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_unbind [2019-10-14 00:11:14,950 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2019-10-14 00:11:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2019-10-14 00:11:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_init [2019-10-14 00:11:14,956 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_exit [2019-10-14 00:11:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-10-14 00:11:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:11:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:11:14,957 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:11:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:11:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-14 00:11:14,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-14 00:11:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:11:14,959 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:11:14,960 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-14 00:11:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-14 00:11:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-14 00:11:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-14 00:11:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:11:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:11:14,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:11:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:11:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:11:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:11:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:11:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:11:14,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:11:14,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:11:15,981 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:11:18,200 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:11:18,200 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-14 00:11:18,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:11:18 BoogieIcfgContainer [2019-10-14 00:11:18,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:11:18,207 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:11:18,207 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:11:18,207 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:11:18,208 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:11:18" (1/1) ... [2019-10-14 00:11:18,265 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:11:18,369 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:11:18,375 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 99 root evaluator evaluations with a maximum evaluation depth of 0. Performed 99 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 264 variables. [2019-10-14 00:11:18,375 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:11:18,377 INFO L168 Benchmark]: Toolchain (without parser) took 5843.19 ms. Allocated memory was 139.5 MB in the beginning and 335.0 MB in the end (delta: 195.6 MB). Free memory was 96.0 MB in the beginning and 199.6 MB in the end (delta: -103.6 MB). Peak memory consumption was 91.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:18,378 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 00:11:18,379 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.91 ms. Allocated memory was 139.5 MB in the beginning and 207.1 MB in the end (delta: 67.6 MB). Free memory was 95.8 MB in the beginning and 94.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:18,380 INFO L168 Benchmark]: Boogie Preprocessor took 305.08 ms. Allocated memory was 207.1 MB in the beginning and 242.2 MB in the end (delta: 35.1 MB). Free memory was 94.5 MB in the beginning and 190.6 MB in the end (delta: -96.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:18,381 INFO L168 Benchmark]: RCFGBuilder took 3366.57 ms. Allocated memory was 242.2 MB in the beginning and 335.0 MB in the end (delta: 92.8 MB). Free memory was 190.6 MB in the beginning and 206.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:18,382 INFO L168 Benchmark]: Abstract Interpretation took 168.34 ms. Allocated memory is still 335.0 MB. Free memory was 206.8 MB in the beginning and 199.6 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-10-14 00:11:18,386 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 139.5 MB. Free memory was 122.7 MB in the beginning and 122.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1998.91 ms. Allocated memory was 139.5 MB in the beginning and 207.1 MB in the end (delta: 67.6 MB). Free memory was 95.8 MB in the beginning and 94.5 MB in the end (delta: 1.2 MB). Peak memory consumption was 74.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 305.08 ms. Allocated memory was 207.1 MB in the beginning and 242.2 MB in the end (delta: 35.1 MB). Free memory was 94.5 MB in the beginning and 190.6 MB in the end (delta: -96.1 MB). Peak memory consumption was 20.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3366.57 ms. Allocated memory was 242.2 MB in the beginning and 335.0 MB in the end (delta: 92.8 MB). Free memory was 190.6 MB in the beginning and 206.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 129.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 168.34 ms. Allocated memory is still 335.0 MB. Free memory was 206.8 MB in the beginning and 199.6 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 5562]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...