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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 04:35:39,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 04:35:39,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 04:35:39,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 04:35:39,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 04:35:39,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 04:35:39,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 04:35:39,773 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 04:35:39,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 04:35:39,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 04:35:39,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 04:35:39,779 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 04:35:39,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 04:35:39,780 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 04:35:39,783 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 04:35:39,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 04:35:39,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 04:35:39,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 04:35:39,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 04:35:39,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 04:35:39,797 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 04:35:39,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 04:35:39,800 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 04:35:39,801 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 04:35:39,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 04:35:39,805 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 04:35:39,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 04:35:39,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 04:35:39,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 04:35:39,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 04:35:39,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 04:35:39,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 04:35:39,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 04:35:39,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 04:35:39,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 04:35:39,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 04:35:39,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 04:35:39,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 04:35:39,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 04:35:39,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 04:35:39,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 04:35:39,817 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 [2019-10-15 04:35:39,843 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 04:35:39,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 04:35:39,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 04:35:39,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 04:35:39,845 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 04:35:39,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 04:35:39,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 04:35:39,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 04:35:39,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 04:35:39,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 04:35:39,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 04:35:39,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 04:35:39,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 04:35:39,851 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 04:35:39,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 04:35:39,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 04:35:39,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 04:35:39,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 04:35:39,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 04:35:39,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 04:35:39,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 04:35:39,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 04:35:39,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 04:35:39,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 04:35:39,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 04:35:39,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 04:35:39,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 04:35:39,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 04:35:39,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-15 04:35:40,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 04:35:40,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 04:35:40,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 04:35:40,176 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 04:35:40,177 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 04:35:40,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-15 04:35:40,245 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5066c0295/33d744415a5c4909b40193c8cb791e75/FLAG037f1365b [2019-10-15 04:35:41,030 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 04:35:41,031 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-10-15 04:35:41,068 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5066c0295/33d744415a5c4909b40193c8cb791e75/FLAG037f1365b [2019-10-15 04:35:41,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5066c0295/33d744415a5c4909b40193c8cb791e75 [2019-10-15 04:35:41,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 04:35:41,100 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 04:35:41,101 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 04:35:41,101 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 04:35:41,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 04:35:41,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:35:41" (1/1) ... [2019-10-15 04:35:41,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4be323 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:41, skipping insertion in model container [2019-10-15 04:35:41,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 04:35:41" (1/1) ... [2019-10-15 04:35:41,115 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 04:35:41,236 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 04:35:42,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:35:42,699 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 04:35:43,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 04:35:43,199 INFO L192 MainTranslator]: Completed translation [2019-10-15 04:35:43,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43 WrapperNode [2019-10-15 04:35:43,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 04:35:43,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 04:35:43,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 04:35:43,201 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 04:35:43,215 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,388 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (1/1) ... [2019-10-15 04:35:43,451 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 04:35:43,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 04:35:43,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 04:35:43,452 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 04:35:43,454 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 04:35:43" (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 [2019-10-15 04:35:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 04:35:43,521 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 04:35:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-15 04:35:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-15 04:35:43,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-15 04:35:43,523 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-15 04:35:43,524 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-15 04:35:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 04:35:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 04:35:43,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 04:35:43,526 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 04:35:43,527 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 04:35:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 04:35:43,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 04:35:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 04:35:43,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 04:35:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 04:35:43,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 04:35:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 04:35:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 04:35:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 04:35:43,536 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 04:35:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-10-15 04:35:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-10-15 04:35:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-10-15 04:35:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-10-15 04:35:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-10-15 04:35:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-10-15 04:35:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-10-15 04:35:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-10-15 04:35:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-10-15 04:35:43,538 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-10-15 04:35:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-10-15 04:35:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 04:35:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 04:35:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 04:35:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 04:35:43,539 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 04:35:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 04:35:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_5 [2019-10-15 04:35:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_6 [2019-10-15 04:35:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_7 [2019-10-15 04:35:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 04:35:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 04:35:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 04:35:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 04:35:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 04:35:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-15 04:35:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-15 04:35:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-15 04:35:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-15 04:35:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-15 04:35:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 04:35:43,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 04:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 04:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 04:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-10-15 04:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-10-15 04:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 04:35:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 04:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-15 04:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-15 04:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 04:35:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 04:35:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-10-15 04:35:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-10-15 04:35:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 04:35:43,545 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 04:35:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 04:35:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 04:35:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 04:35:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 04:35:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 04:35:43,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 04:35:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 04:35:43,547 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 04:35:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 04:35:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 04:35:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 04:35:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 04:35:43,548 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-15 04:35:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-15 04:35:43,549 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-15 04:35:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-15 04:35:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-15 04:35:43,550 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-15 04:35:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 04:35:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-15 04:35:43,551 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 04:35:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 04:35:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 04:35:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 04:35:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 04:35:43,552 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 04:35:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 04:35:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 04:35:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 04:35:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 04:35:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 04:35:43,553 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 04:35:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 04:35:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 04:35:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 04:35:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 04:35:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 04:35:43,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 04:35:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 04:35:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 04:35:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 04:35:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 04:35:43,555 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 04:35:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 04:35:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 04:35:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 04:35:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 04:35:43,556 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 04:35:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 04:35:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 04:35:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_5 [2019-10-15 04:35:43,557 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 04:35:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_6 [2019-10-15 04:35:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_7 [2019-10-15 04:35:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-10-15 04:35:43,558 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-10-15 04:35:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 04:35:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 04:35:43,559 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 04:35:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 04:35:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 04:35:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-10-15 04:35:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-10-15 04:35:43,560 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-10-15 04:35:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-10-15 04:35:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-10-15 04:35:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-10-15 04:35:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-10-15 04:35:43,561 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-10-15 04:35:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-10-15 04:35:43,562 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-10-15 04:35:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 04:35:43,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 04:35:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 04:35:43,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 04:35:43,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 04:35:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 04:35:43,573 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-10-15 04:35:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-10-15 04:35:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-10-15 04:35:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 04:35:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 04:35:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 04:35:43,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 04:35:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 04:35:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 04:35:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 04:35:43,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 04:35:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-15 04:35:43,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-15 04:35:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-15 04:35:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-15 04:35:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-15 04:35:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 04:35:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 04:35:43,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 04:35:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 04:35:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 04:35:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 04:35:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 04:35:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 04:35:43,578 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 04:35:44,526 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 04:35:44,536 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-15 04:35:47,093 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 04:35:47,094 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 04:35:47,096 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:35:47 BoogieIcfgContainer [2019-10-15 04:35:47,096 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 04:35:47,097 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-15 04:35:47,097 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-15 04:35:47,097 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-15 04:35:47,098 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 04:35:47" (1/1) ... [2019-10-15 04:35:47,155 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-15 04:35:47,299 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-15 04:35:47,304 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 203 root evaluator evaluations with a maximum evaluation depth of 0. Performed 203 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 470 variables. [2019-10-15 04:35:47,305 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-15 04:35:47,307 INFO L168 Benchmark]: Toolchain (without parser) took 6206.76 ms. Allocated memory was 142.6 MB in the beginning and 349.2 MB in the end (delta: 206.6 MB). Free memory was 95.6 MB in the beginning and 234.8 MB in the end (delta: -139.3 MB). Peak memory consumption was 67.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:35:47,308 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 142.6 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-15 04:35:47,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2099.52 ms. Allocated memory was 142.6 MB in the beginning and 227.0 MB in the end (delta: 84.4 MB). Free memory was 95.1 MB in the beginning and 113.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2019-10-15 04:35:47,310 INFO L168 Benchmark]: Boogie Preprocessor took 250.64 ms. Allocated memory is still 227.0 MB. Free memory was 113.2 MB in the beginning and 103.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-10-15 04:35:47,311 INFO L168 Benchmark]: RCFGBuilder took 3644.18 ms. Allocated memory was 227.0 MB in the beginning and 349.2 MB in the end (delta: 122.2 MB). Free memory was 102.1 MB in the beginning and 253.2 MB in the end (delta: -151.1 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. [2019-10-15 04:35:47,312 INFO L168 Benchmark]: Abstract Interpretation took 208.23 ms. Allocated memory is still 349.2 MB. Free memory was 253.2 MB in the beginning and 234.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-10-15 04:35:47,316 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 142.6 MB. Free memory was 122.5 MB in the beginning and 122.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2099.52 ms. Allocated memory was 142.6 MB in the beginning and 227.0 MB in the end (delta: 84.4 MB). Free memory was 95.1 MB in the beginning and 113.2 MB in the end (delta: -18.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 250.64 ms. Allocated memory is still 227.0 MB. Free memory was 113.2 MB in the beginning and 103.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 3644.18 ms. Allocated memory was 227.0 MB in the beginning and 349.2 MB in the end (delta: 122.2 MB). Free memory was 102.1 MB in the beginning and 253.2 MB in the end (delta: -151.1 MB). Peak memory consumption was 68.3 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 208.23 ms. Allocated memory is still 349.2 MB. Free memory was 253.2 MB in the beginning and 234.8 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 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: 6829]: 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...