java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain 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 0.1.24-112bae1 [2019-09-06 22:03:09,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 22:03:09,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 22:03:09,680 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 22:03:09,680 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 22:03:09,681 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 22:03:09,683 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 22:03:09,694 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 22:03:09,696 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 22:03:09,697 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 22:03:09,698 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 22:03:09,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 22:03:09,699 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 22:03:09,700 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 22:03:09,701 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 22:03:09,702 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 22:03:09,703 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 22:03:09,704 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 22:03:09,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 22:03:09,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 22:03:09,709 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 22:03:09,710 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 22:03:09,711 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 22:03:09,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 22:03:09,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 22:03:09,714 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 22:03:09,714 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 22:03:09,715 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 22:03:09,715 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 22:03:09,716 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 22:03:09,717 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 22:03:09,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 22:03:09,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 22:03:09,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 22:03:09,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 22:03:09,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 22:03:09,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 22:03:09,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 22:03:09,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 22:03:09,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 22:03:09,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 22:03:09,724 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 22:03:09,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 22:03:09,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 22:03:09,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 22:03:09,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 22:03:09,746 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 22:03:09,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 22:03:09,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 22:03:09,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 22:03:09,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 22:03:09,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 22:03:09,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 22:03:09,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 22:03:09,749 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 22:03:09,749 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 22:03:09,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 22:03:09,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 22:03:09,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 22:03:09,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 22:03:09,750 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 22:03:09,750 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 22:03:09,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 22:03:09,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:03:09,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 22:03:09,751 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 22:03:09,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 22:03:09,752 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 22:03:09,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 22:03:09,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 22:03:09,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 22:03:09,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 22:03:09,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 22:03:09,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 22:03:09,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 22:03:09,834 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 22:03:09,837 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-09-06 22:03:09,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a746eda0b/b6bdd7f46e7a4683b02ab890e92898c0/FLAGdd1a1085b [2019-09-06 22:03:10,726 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 22:03:10,726 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--cx82310_eth.ko-entry_point.cil.out.i [2019-09-06 22:03:10,771 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a746eda0b/b6bdd7f46e7a4683b02ab890e92898c0/FLAGdd1a1085b [2019-09-06 22:03:11,207 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a746eda0b/b6bdd7f46e7a4683b02ab890e92898c0 [2019-09-06 22:03:11,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 22:03:11,220 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 22:03:11,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 22:03:11,222 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 22:03:11,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 22:03:11,226 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:03:11" (1/1) ... [2019-09-06 22:03:11,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e27861f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:11, skipping insertion in model container [2019-09-06 22:03:11,230 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 10:03:11" (1/1) ... [2019-09-06 22:03:11,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 22:03:11,367 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 22:03:12,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:03:12,938 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 22:03:13,167 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 22:03:13,264 INFO L192 MainTranslator]: Completed translation [2019-09-06 22:03:13,265 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13 WrapperNode [2019-09-06 22:03:13,266 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 22:03:13,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 22:03:13,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 22:03:13,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 22:03:13,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... [2019-09-06 22:03:13,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 22:03:13,454 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 22:03:13,454 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 22:03:13,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 22:03:13,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 10:03:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 22:03:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 22:03:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 22:03:13,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 22:03:13,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 22:03:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 22:03:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-06 22:03:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 22:03:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 22:03:13,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 22:03:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 22:03:13,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 22:03:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 22:03:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 22:03:13,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 22:03:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 22:03:13,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-06 22:03:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-09-06 22:03:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_cmd [2019-09-06 22:03:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_bind [2019-09-06 22:03:13,546 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_unbind [2019-09-06 22:03:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_rx_fixup [2019-09-06 22:03:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_tx_fixup [2019-09-06 22:03:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_init [2019-09-06 22:03:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure cx82310_driver_exit [2019-09-06 22:03:13,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-09-06 22:03:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-09-06 22:03:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 22:03:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-09-06 22:03:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-09-06 22:03:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-09-06 22:03:13,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-09-06 22:03:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-09-06 22:03:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-09-06 22:03:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_14 [2019-09-06 22:03:13,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_15 [2019-09-06 22:03:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-09-06 22:03:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-09-06 22:03:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-09-06 22:03:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-09-06 22:03:13,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-09-06 22:03:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 22:03:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 22:03:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 22:03:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 22:03:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-09-06 22:03:13,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 22:03:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-09-06 22:03:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-09-06 22:03:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-09-06 22:03:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-09-06 22:03:13,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-09-06 22:03:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 22:03:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-06 22:03:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-06 22:03:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-06 22:03:13,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-09-06 22:03:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-09-06 22:03:13,554 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-06 22:03:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-06 22:03:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-06 22:03:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2019-09-06 22:03:13,555 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2019-09-06 22:03:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-09-06 22:03:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-09-06 22:03:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string [2019-09-06 22:03:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-09-06 22:03:13,556 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_get_endpoints [2019-09-06 22:03:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-09-06 22:03:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-09-06 22:03:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-09-06 22:03:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-09-06 22:03:13,557 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 22:03:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 22:03:13,558 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 22:03:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 22:03:13,559 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 22:03:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 22:03:13,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 22:03:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 22:03:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-06 22:03:13,560 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 22:03:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 22:03:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 22:03:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 22:03:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 22:03:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-06 22:03:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-06 22:03:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-09-06 22:03:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-09-06 22:03:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-09-06 22:03:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-09-06 22:03:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-09-06 22:03:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-09-06 22:03:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-09-06 22:03:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-06 22:03:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-06 22:03:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-06 22:03:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-06 22:03:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 22:03:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2019-09-06 22:03:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-09-06 22:03:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-09-06 22:03:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 22:03:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 22:03:13,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 22:03:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 22:03:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 22:03:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 22:03:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 22:03:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 22:03:13,567 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 22:03:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 22:03:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 22:03:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 22:03:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 22:03:13,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 22:03:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 22:03:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-09-06 22:03:13,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-09-06 22:03:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-06 22:03:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-06 22:03:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-09-06 22:03:13,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_14 [2019-09-06 22:03:13,571 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-09-06 22:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_15 [2019-09-06 22:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2019-09-06 22:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string [2019-09-06 22:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-09-06 22:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 22:03:13,572 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 22:03:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-09-06 22:03:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-09-06 22:03:13,573 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-09-06 22:03:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-09-06 22:03:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_get_endpoints [2019-09-06 22:03:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-09-06 22:03:13,574 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_cmd [2019-09-06 22:03:13,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 22:03:13,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 22:03:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 22:03:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 22:03:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_bind [2019-09-06 22:03:13,578 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_unbind [2019-09-06 22:03:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_rx_fixup [2019-09-06 22:03:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_tx_fixup [2019-09-06 22:03:13,579 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_init [2019-09-06 22:03:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure cx82310_driver_exit [2019-09-06 22:03:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-09-06 22:03:13,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 22:03:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 22:03:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 22:03:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 22:03:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-09-06 22:03:13,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-09-06 22:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 22:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-09-06 22:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-09-06 22:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-09-06 22:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 22:03:13,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-09-06 22:03:13,584 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 22:03:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 22:03:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 22:03:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 22:03:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 22:03:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 22:03:13,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 22:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 22:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 22:03:13,586 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 22:03:14,189 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 22:03:16,003 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 22:03:16,004 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-06 22:03:16,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:03:16 BoogieIcfgContainer [2019-09-06 22:03:16,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 22:03:16,007 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 22:03:16,008 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 22:03:16,008 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 22:03:16,009 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 10:03:16" (1/1) ... [2019-09-06 22:03:16,010 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 22:03:16,041 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 22:03:16,041 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 22:03:16,057 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 22:03:16,071 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 22:03:16,073 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 22:03:22,489 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 76 for LOIs