java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -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-fab3c18 [2019-08-23 01:53:03,761 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 01:53:03,763 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 01:53:03,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 01:53:03,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 01:53:03,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 01:53:03,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 01:53:03,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 01:53:03,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 01:53:03,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 01:53:03,783 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 01:53:03,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 01:53:03,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 01:53:03,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 01:53:03,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 01:53:03,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 01:53:03,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 01:53:03,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 01:53:03,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 01:53:03,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 01:53:03,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 01:53:03,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 01:53:03,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 01:53:03,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 01:53:03,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 01:53:03,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 01:53:03,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 01:53:03,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 01:53:03,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 01:53:03,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 01:53:03,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 01:53:03,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 01:53:03,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 01:53:03,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 01:53:03,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 01:53:03,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 01:53:03,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 01:53:03,807 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 01:53:03,807 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 01:53:03,808 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 01:53:03,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 01:53:03,809 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 01:53:03,835 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 01:53:03,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 01:53:03,838 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 01:53:03,838 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 01:53:03,838 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 01:53:03,838 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 01:53:03,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 01:53:03,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 01:53:03,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 01:53:03,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 01:53:03,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 01:53:03,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 01:53:03,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 01:53:03,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 01:53:03,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 01:53:03,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 01:53:03,842 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 01:53:03,842 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 01:53:03,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 01:53:03,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 01:53:03,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 01:53:03,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 01:53:03,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 01:53:03,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 01:53:03,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 01:53:03,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 01:53:03,844 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 01:53:03,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 01:53:03,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 01:53:03,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 01:53:03,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 01:53:03,927 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 01:53:03,928 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-08-23 01:53:04,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b240bb7/a0d94e0c8b7249d6bfa4c2dedb535c56/FLAGee528c932 [2019-08-23 01:53:04,817 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 01:53:04,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-08-23 01:53:04,859 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b240bb7/a0d94e0c8b7249d6bfa4c2dedb535c56/FLAGee528c932 [2019-08-23 01:53:05,353 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02b240bb7/a0d94e0c8b7249d6bfa4c2dedb535c56 [2019-08-23 01:53:05,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 01:53:05,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 01:53:05,370 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 01:53:05,370 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 01:53:05,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 01:53:05,375 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:53:05" (1/1) ... [2019-08-23 01:53:05,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b8b4ac2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:05, skipping insertion in model container [2019-08-23 01:53:05,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 01:53:05" (1/1) ... [2019-08-23 01:53:05,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 01:53:05,571 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 01:53:06,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 01:53:06,969 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 01:53:07,346 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 01:53:07,439 INFO L192 MainTranslator]: Completed translation [2019-08-23 01:53:07,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07 WrapperNode [2019-08-23 01:53:07,440 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 01:53:07,442 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 01:53:07,443 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 01:53:07,443 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 01:53:07,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,538 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,538 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,665 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (1/1) ... [2019-08-23 01:53:07,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 01:53:07,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 01:53:07,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 01:53:07,711 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 01:53:07,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 01:53:07" (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 [2019-08-23 01:53:07,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 01:53:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 01:53:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-08-23 01:53:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-08-23 01:53:07,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-08-23 01:53:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-08-23 01:53:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-08-23 01:53:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-23 01:53:07,783 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-23 01:53:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-23 01:53:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-23 01:53:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-23 01:53:07,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-23 01:53:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-23 01:53:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-23 01:53:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-23 01:53:07,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-23 01:53:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-23 01:53:07,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-23 01:53:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-23 01:53:07,787 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-08-23 01:53:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-23 01:53:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-08-23 01:53:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-08-23 01:53:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-08-23 01:53:07,788 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-08-23 01:53:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-08-23 01:53:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-08-23 01:53:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-08-23 01:53:07,789 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-08-23 01:53:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-08-23 01:53:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-08-23 01:53:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-08-23 01:53:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-08-23 01:53:07,790 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-08-23 01:53:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-08-23 01:53:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-08-23 01:53:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-08-23 01:53:07,791 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 01:53:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_5 [2019-08-23 01:53:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_6 [2019-08-23 01:53:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_7 [2019-08-23 01:53:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-23 01:53:07,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-23 01:53:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-23 01:53:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-23 01:53:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-23 01:53:07,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-23 01:53:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-23 01:53:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-23 01:53:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-23 01:53:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-23 01:53:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-23 01:53:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-23 01:53:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-23 01:53:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-23 01:53:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-08-23 01:53:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-08-23 01:53:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-08-23 01:53:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-23 01:53:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-08-23 01:53:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-08-23 01:53:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-23 01:53:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-23 01:53:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-08-23 01:53:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-08-23 01:53:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-23 01:53:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-08-23 01:53:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-23 01:53:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-23 01:53:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-23 01:53:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-23 01:53:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-23 01:53:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-23 01:53:07,799 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 01:53:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-23 01:53:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-23 01:53:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-23 01:53:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-23 01:53:07,800 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-23 01:53:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-08-23 01:53:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-08-23 01:53:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-08-23 01:53:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-08-23 01:53:07,801 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-08-23 01:53:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-08-23 01:53:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-23 01:53:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-08-23 01:53:07,802 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-23 01:53:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-23 01:53:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-23 01:53:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-23 01:53:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-23 01:53:07,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-23 01:53:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-23 01:53:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-23 01:53:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-23 01:53:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 01:53:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-23 01:53:07,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 01:53:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-23 01:53:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-23 01:53:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-23 01:53:07,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-23 01:53:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-23 01:53:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-23 01:53:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-23 01:53:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-23 01:53:07,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-23 01:53:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-23 01:53:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-23 01:53:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-08-23 01:53:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-08-23 01:53:07,807 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-08-23 01:53:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-08-23 01:53:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-08-23 01:53:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-08-23 01:53:07,808 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-08-23 01:53:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_5 [2019-08-23 01:53:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-08-23 01:53:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_6 [2019-08-23 01:53:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_7 [2019-08-23 01:53:07,809 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-08-23 01:53:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-08-23 01:53:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-23 01:53:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-23 01:53:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-23 01:53:07,810 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-23 01:53:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-23 01:53:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-08-23 01:53:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-08-23 01:53:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-08-23 01:53:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-08-23 01:53:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-08-23 01:53:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-08-23 01:53:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-08-23 01:53:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-08-23 01:53:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-08-23 01:53:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-08-23 01:53:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 01:53:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 01:53:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 01:53:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 01:53:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 01:53:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 01:53:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-08-23 01:53:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-08-23 01:53:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-08-23 01:53:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-23 01:53:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-23 01:53:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 01:53:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-23 01:53:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-23 01:53:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-23 01:53:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-23 01:53:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-23 01:53:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-23 01:53:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-23 01:53:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-23 01:53:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-23 01:53:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-23 01:53:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-23 01:53:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 01:53:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 01:53:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 01:53:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 01:53:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-23 01:53:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-23 01:53:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-23 01:53:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-23 01:53:08,616 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-23 01:53:08,625 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-23 01:53:10,891 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 01:53:10,891 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-23 01:53:10,893 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:53:10 BoogieIcfgContainer [2019-08-23 01:53:10,893 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 01:53:10,893 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 01:53:10,893 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 01:53:10,894 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 01:53:10,895 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 01:53:10" (1/1) ... [2019-08-23 01:53:10,909 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 01:53:10,911 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 01:53:10,920 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 01:53:10,929 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 01:53:10,930 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 01:53:11,304 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_97|], 9591=[|v_#valid_126|]} [2019-08-23 01:53:13,106 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:14,642 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:15,339 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:16,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:17,023 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:17,600 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:18,516 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:19,682 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:21,461 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:22,925 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:24,849 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:25,801 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:27,488 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:28,732 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:29,980 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:31,151 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:32,903 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:34,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:35,740 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:37,255 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:38,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:39,164 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:39,964 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:40,497 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:41,675 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:42,847 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:43,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:44,330 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:45,679 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:47,013 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:48,332 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:49,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:50,540 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:51,639 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:52,992 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:54,301 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:54,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:55,974 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:57,195 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:53:58,203 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:00,005 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:01,225 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:01,672 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:03,037 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:03,937 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:05,965 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:07,605 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:09,168 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:09,779 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:11,792 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string199.base|) [2019-08-23 01:54:11,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:13,480 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:14,947 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:16,568 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:18,578 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string211.base| |~#cards~0.base|) [2019-08-23 01:54:18,597 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:19,632 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:20,545 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:21,844 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:23,142 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:24,385 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:26,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string234.base|) [2019-08-23 01:54:26,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:27,853 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:29,713 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:31,066 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-23 01:54:33,070 INFO L189 IndexEqualityManager]: detected not equals via solver