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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:02:12,533 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:02:12,535 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:02:12,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:02:12,548 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:02:12,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:02:12,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:02:12,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:02:12,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:02:12,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:02:12,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:02:12,567 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:02:12,567 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:02:12,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:02:12,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:02:12,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:02:12,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:02:12,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:02:12,574 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:02:12,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:02:12,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:02:12,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:02:12,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:02:12,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:02:12,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:02:12,582 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:02:12,582 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:02:12,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:02:12,584 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:02:12,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:02:12,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:02:12,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:02:12,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:02:12,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:02:12,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:02:12,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:02:12,589 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:02:12,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:02:12,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:02:12,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:02:12,591 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:02:12,592 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 00:02:12,611 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:02:12,614 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:02:12,616 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:02:12,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:02:12,617 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:02:12,617 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:02:12,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:02:12,618 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:02:12,618 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:02:12,618 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:02:12,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:02:12,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:02:12,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:02:12,619 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:02:12,619 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:02:12,619 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:02:12,619 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:02:12,620 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:02:12,620 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:02:12,620 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:02:12,620 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:02:12,620 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:02:12,621 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:02:12,621 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:02:12,621 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:02:12,621 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:02:12,622 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:02:12,622 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:02:12,622 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 00:02:12,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:02:12,939 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:02:12,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:02:12,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:02:12,945 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:02:12,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 00:02:13,021 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb6bde8f5/97fbf07878be4779b953da760e5b457e/FLAG2d8d0000c [2019-10-14 00:02:13,821 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:02:13,823 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-14 00:02:13,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb6bde8f5/97fbf07878be4779b953da760e5b457e/FLAG2d8d0000c [2019-10-14 00:02:14,313 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb6bde8f5/97fbf07878be4779b953da760e5b457e [2019-10-14 00:02:14,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:02:14,325 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:02:14,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:02:14,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:02:14,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:02:14,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:02:14" (1/1) ... [2019-10-14 00:02:14,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e394a43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:14, skipping insertion in model container [2019-10-14 00:02:14,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:02:14" (1/1) ... [2019-10-14 00:02:14,344 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:02:14,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:02:15,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:02:15,939 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:02:16,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:02:16,335 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:02:16,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16 WrapperNode [2019-10-14 00:02:16,336 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:02:16,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:02:16,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:02:16,338 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:02:16,356 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,553 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (1/1) ... [2019-10-14 00:02:16,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:02:16,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:02:16,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:02:16,623 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:02:16,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:02:16" (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 00:02:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:02:16,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:02:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:02:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-14 00:02:16,707 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-14 00:02:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-14 00:02:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-14 00:02:16,708 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-14 00:02:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-14 00:02:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-14 00:02:16,709 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-14 00:02:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:02:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:02:16,710 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:02:16,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:02:16,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:02:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:02:16,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:02:16,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:02:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:02:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:02:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:02:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 00:02:16,716 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-14 00:02:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-14 00:02:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-14 00:02:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-14 00:02:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-14 00:02:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-14 00:02:16,717 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-14 00:02:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-14 00:02:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-14 00:02:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-14 00:02:16,718 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-14 00:02:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-14 00:02:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-14 00:02:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-14 00:02:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-14 00:02:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-14 00:02:16,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-14 00:02:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:02:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_2 [2019-10-14 00:02:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_3 [2019-10-14 00:02:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_4 [2019-10-14 00:02:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 00:02:16,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 00:02:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 00:02:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 00:02:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 00:02:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 00:02:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 00:02:16,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 00:02:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 00:02:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 00:02:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 00:02:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 00:02:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 00:02:16,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 00:02:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 00:02:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 00:02:16,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:02:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-14 00:02:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-14 00:02:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-14 00:02:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-14 00:02:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-14 00:02:16,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-14 00:02:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-14 00:02:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-14 00:02:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-14 00:02:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:02:16,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:02:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-14 00:02:16,726 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-14 00:02:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-14 00:02:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-14 00:02:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-14 00:02:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:02:16,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:02:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:02:16,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:02:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:02:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:02:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:02:16,729 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-14 00:02:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-14 00:02:16,730 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-14 00:02:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-14 00:02:16,731 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-14 00:02:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-14 00:02:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-14 00:02:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:02:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-14 00:02:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-14 00:02:16,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:02:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-14 00:02:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-14 00:02:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-14 00:02:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-14 00:02:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-14 00:02:16,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_2 [2019-10-14 00:02:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-14 00:02:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_3 [2019-10-14 00:02:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_4 [2019-10-14 00:02:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-14 00:02:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-14 00:02:16,734 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:02:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:02:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:02:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:02:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:02:16,735 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:02:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:02:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:02:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:02:16,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:02:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:02:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:02:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:02:16,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:02:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:02:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:02:16,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:02:16,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:02:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:02:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 00:02:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-14 00:02:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-14 00:02:16,740 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-14 00:02:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-14 00:02:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-14 00:02:16,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-14 00:02:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-14 00:02:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-14 00:02:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-14 00:02:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-14 00:02:16,742 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-14 00:02:16,743 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-14 00:02:16,744 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-14 00:02:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-14 00:02:16,747 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-14 00:02:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-14 00:02:16,748 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-14 00:02:16,749 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-14 00:02:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-14 00:02:16,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:02:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:02:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:02:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:02:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:02:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:02:16,756 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-14 00:02:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-14 00:02:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-14 00:02:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:02:16,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:02:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:02:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 00:02:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 00:02:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 00:02:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 00:02:16,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 00:02:16,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 00:02:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 00:02:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 00:02:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 00:02:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 00:02:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 00:02:16,760 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:02:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:02:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:02:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:02:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:02:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:02:16,761 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:02:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:02:16,762 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:02:18,020 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:02:20,546 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 00:02:20,986 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:02:20,986 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 00:02:20,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:20 BoogieIcfgContainer [2019-10-14 00:02:20,988 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:02:20,989 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:02:20,989 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:02:20,989 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:02:20,990 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:02:20" (1/1) ... [2019-10-14 00:02:21,033 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:02:21,173 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:02:21,179 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 217 root evaluator evaluations with a maximum evaluation depth of 0. Performed 217 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 458 variables. [2019-10-14 00:02:21,179 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:02:21,181 INFO L168 Benchmark]: Toolchain (without parser) took 6855.59 ms. Allocated memory was 138.4 MB in the beginning and 368.6 MB in the end (delta: 230.2 MB). Free memory was 93.3 MB in the beginning and 263.3 MB in the end (delta: -170.0 MB). Peak memory consumption was 60.1 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:21,182 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:02:21,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2010.40 ms. Allocated memory was 138.4 MB in the beginning and 218.6 MB in the end (delta: 80.2 MB). Free memory was 93.1 MB in the beginning and 111.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:21,184 INFO L168 Benchmark]: Boogie Preprocessor took 285.29 ms. Allocated memory is still 218.6 MB. Free memory was 111.2 MB in the beginning and 99.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:21,185 INFO L168 Benchmark]: RCFGBuilder took 4365.55 ms. Allocated memory was 218.6 MB in the beginning and 368.6 MB in the end (delta: 149.9 MB). Free memory was 99.2 MB in the beginning and 284.0 MB in the end (delta: -184.8 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:21,186 INFO L168 Benchmark]: Abstract Interpretation took 189.97 ms. Allocated memory is still 368.6 MB. Free memory was 284.0 MB in the beginning and 263.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:02:21,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 120.4 MB in the beginning and 120.2 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2010.40 ms. Allocated memory was 138.4 MB in the beginning and 218.6 MB in the end (delta: 80.2 MB). Free memory was 93.1 MB in the beginning and 111.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 69.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 285.29 ms. Allocated memory is still 218.6 MB. Free memory was 111.2 MB in the beginning and 99.2 MB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4365.55 ms. Allocated memory was 218.6 MB in the beginning and 368.6 MB in the end (delta: 149.9 MB). Free memory was 99.2 MB in the beginning and 284.0 MB in the end (delta: -184.8 MB). Peak memory consumption was 83.5 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 189.97 ms. Allocated memory is still 368.6 MB. Free memory was 284.0 MB in the beginning and 263.3 MB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 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: 5165]: 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...