/usr/bin/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--gl620a.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:09:23,705 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:09:23,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:09:23,727 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:09:23,727 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:09:23,729 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:09:23,731 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:09:23,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:09:23,740 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:09:23,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:09:23,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:09:23,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:09:23,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:09:23,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:09:23,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:09:23,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:09:23,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:09:23,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:09:23,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:09:23,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:09:23,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:09:23,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:09:23,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:09:23,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:09:23,764 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:09:23,764 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:09:23,764 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:09:23,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:09:23,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:09:23,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:09:23,767 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:09:23,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:09:23,768 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:09:23,769 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:09:23,770 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:09:23,770 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:09:23,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:09:23,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:09:23,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:09:23,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:09:23,773 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:09:23,773 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 [2019-11-07 06:09:23,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:09:23,795 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:09:23,796 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:09:23,796 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:09:23,797 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:09:23,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:09:23,797 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:09:23,797 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:09:23,797 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:09:23,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:09:23,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:09:23,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:09:23,800 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:09:23,800 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:09:23,800 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:09:23,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:09:23,801 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:09:23,801 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:09:23,801 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:09:23,801 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:09:23,802 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:09:23,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:09:23,802 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:09:23,802 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:09:23,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:09:23,803 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:09:23,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:09:23,803 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:09:23,803 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:09:24,095 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:09:24,109 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:09:24,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:09:24,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:09:24,114 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:09:24,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-07 06:09:24,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45024b16/2fe53173fa7e4da0b66533da22815e5b/FLAG0aeb3d9ee [2019-11-07 06:09:24,944 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:09:24,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--usb--gl620a.ko-entry_point.cil.out.i [2019-11-07 06:09:24,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45024b16/2fe53173fa7e4da0b66533da22815e5b/FLAG0aeb3d9ee [2019-11-07 06:09:25,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f45024b16/2fe53173fa7e4da0b66533da22815e5b [2019-11-07 06:09:25,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:09:25,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:09:25,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:09:25,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:09:25,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:09:25,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:09:25" (1/1) ... [2019-11-07 06:09:25,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5995ddb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:25, skipping insertion in model container [2019-11-07 06:09:25,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:09:25" (1/1) ... [2019-11-07 06:09:25,518 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:09:25,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:09:26,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:09:26,922 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:09:27,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:09:27,158 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:09:27,159 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27 WrapperNode [2019-11-07 06:09:27,159 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:09:27,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:09:27,160 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:09:27,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:09:27,177 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,327 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (1/1) ... [2019-11-07 06:09:27,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:09:27,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:09:27,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:09:27,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:09:27,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:09:27" (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 [2019-11-07 06:09:27,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:09:27,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:09:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 06:09:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-11-07 06:09:27,474 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-11-07 06:09:27,475 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-11-07 06:09:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_tail_pointer [2019-11-07 06:09:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_tail_pointer [2019-11-07 06:09:27,476 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-11-07 06:09:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-11-07 06:09:27,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:09:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:09:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:09:27,478 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:09:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:09:27,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:09:27,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:09:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 06:09:27,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 06:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-11-07 06:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-11-07 06:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_rx_fixup [2019-11-07 06:09:27,485 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_tx_fixup [2019-11-07 06:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure genelink_bind [2019-11-07 06:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_init [2019-11-07 06:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure gl620a_driver_exit [2019-11-07 06:09:27,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_driver_info_2 [2019-11-07 06:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_driver_1 [2019-11-07 06:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-11-07 06:09:27,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-11-07 06:09:27,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-11-07 06:09:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-11-07 06:09:27,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_11 [2019-11-07 06:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_skb_12 [2019-11-07 06:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_register_driver_13 [2019-11-07 06:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_deregister_14 [2019-11-07 06:09:27,491 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-11-07 06:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-11-07 06:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-11-07 06:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-11-07 06:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-11-07 06:09:27,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 06:09:27,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 06:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 06:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 06:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-11-07 06:09:27,494 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:09:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-11-07 06:09:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-11-07 06:09:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-11-07 06:09:27,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-11-07 06:09:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-11-07 06:09:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:09:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-11-07 06:09:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-11-07 06:09:27,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-11-07 06:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_reset_resume_1 [2019-11-07 06:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-11-07 06:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-11-07 06:09:27,497 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-11-07 06:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 06:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-11-07 06:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-11-07 06:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_disconnect [2019-11-07 06:09:27,498 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_probe [2019-11-07 06:09:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_resume [2019-11-07 06:09:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_skb_return [2019-11-07 06:09:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure usbnet_suspend [2019-11-07 06:09:27,500 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 06:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:09:27,501 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 06:09:27,503 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-11-07 06:09:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:09:27,503 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 06:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-11-07 06:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 06:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-11-07 06:09:27,504 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 06:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-11-07 06:09:27,506 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-11-07 06:09:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-11-07 06:09:27,507 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_11 [2019-11-07 06:09:27,508 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-11-07 06:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_skb_12 [2019-11-07 06:09:27,509 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-11-07 06:09:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-11-07 06:09:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:09:27,511 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-11-07 06:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-11-07 06:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_tail_pointer [2019-11-07 06:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:09:27,512 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_tail_pointer [2019-11-07 06:09:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 06:09:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-11-07 06:09:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-11-07 06:09:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-11-07 06:09:27,513 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-11-07 06:09:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-11-07 06:09:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-11-07 06:09:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:09:27,514 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:09:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:09:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:09:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:09:27,515 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:09:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:09:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:09:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:09:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:09:27,516 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:09:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:09:27,517 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:09:27,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:09:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:09:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 06:09:27,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_driver_info_2 [2019-11-07 06:09:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_driver_1 [2019-11-07 06:09:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-11-07 06:09:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-11-07 06:09:27,521 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-11-07 06:09:27,523 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_register_driver_13 [2019-11-07 06:09:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-11-07 06:09:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_deregister_14 [2019-11-07 06:09:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-11-07 06:09:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 06:09:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_probe [2019-11-07 06:09:27,524 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_suspend [2019-11-07 06:09:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_resume [2019-11-07 06:09:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_disconnect [2019-11-07 06:09:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure usbnet_skb_return [2019-11-07 06:09:27,525 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_rx_fixup [2019-11-07 06:09:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:09:27,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 06:09:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:09:27,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:09:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_tx_fixup [2019-11-07 06:09:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-11-07 06:09:27,531 INFO L130 BoogieDeclarations]: Found specification of procedure genelink_bind [2019-11-07 06:09:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_init [2019-11-07 06:09:27,532 INFO L130 BoogieDeclarations]: Found specification of procedure gl620a_driver_exit [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_reset_resume_1 [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 06:09:27,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-11-07 06:09:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-11-07 06:09:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-11-07 06:09:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-11-07 06:09:27,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-11-07 06:09:27,539 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 06:09:27,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 06:09:27,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 06:09:28,473 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:09:31,110 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:09:31,111 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-07 06:09:31,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:09:31 BoogieIcfgContainer [2019-11-07 06:09:31,112 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:09:31,113 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:09:31,113 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:09:31,114 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:09:31,114 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:09:31" (1/1) ... [2019-11-07 06:09:31,151 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:09:31,255 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:09:31,261 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 103 root evaluator evaluations with a maximum evaluation depth of 0. Performed 103 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 268 variables. [2019-11-07 06:09:31,261 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:09:31,264 INFO L168 Benchmark]: Toolchain (without parser) took 5761.49 ms. Allocated memory was 139.5 MB in the beginning and 323.5 MB in the end (delta: 184.0 MB). Free memory was 95.2 MB in the beginning and 210.2 MB in the end (delta: -115.0 MB). Peak memory consumption was 69.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:09:31,265 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 06:09:31,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.15 ms. Allocated memory was 139.5 MB in the beginning and 207.6 MB in the end (delta: 68.2 MB). Free memory was 94.8 MB in the beginning and 97.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. [2019-11-07 06:09:31,268 INFO L168 Benchmark]: Boogie Preprocessor took 199.47 ms. Allocated memory was 207.6 MB in the beginning and 242.7 MB in the end (delta: 35.1 MB). Free memory was 97.7 MB in the beginning and 193.4 MB in the end (delta: -95.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. [2019-11-07 06:09:31,269 INFO L168 Benchmark]: RCFGBuilder took 3752.61 ms. Allocated memory was 242.7 MB in the beginning and 323.5 MB in the end (delta: 80.7 MB). Free memory was 193.4 MB in the beginning and 217.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 192.3 MB. Max. memory is 7.1 GB. [2019-11-07 06:09:31,269 INFO L168 Benchmark]: Abstract Interpretation took 148.11 ms. Allocated memory is still 323.5 MB. Free memory was 217.3 MB in the beginning and 210.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 MB. Max. memory is 7.1 GB. [2019-11-07 06:09:31,274 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 139.5 MB. Free memory was 121.4 MB in the beginning and 121.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1657.15 ms. Allocated memory was 139.5 MB in the beginning and 207.6 MB in the end (delta: 68.2 MB). Free memory was 94.8 MB in the beginning and 97.7 MB in the end (delta: -2.9 MB). Peak memory consumption was 70.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 199.47 ms. Allocated memory was 207.6 MB in the beginning and 242.7 MB in the end (delta: 35.1 MB). Free memory was 97.7 MB in the beginning and 193.4 MB in the end (delta: -95.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3752.61 ms. Allocated memory was 242.7 MB in the beginning and 323.5 MB in the end (delta: 80.7 MB). Free memory was 193.4 MB in the beginning and 217.3 MB in the end (delta: -23.9 MB). Peak memory consumption was 192.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 148.11 ms. Allocated memory is still 323.5 MB. Free memory was 217.3 MB in the beginning and 210.2 MB in the end (delta: 7.1 MB). Peak memory consumption was 7.1 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: 5634]: 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...