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 0.1.24-01cf0bf [2019-08-22 03:52:01,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 03:52:01,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 03:52:01,535 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 03:52:01,536 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 03:52:01,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 03:52:01,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 03:52:01,540 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 03:52:01,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 03:52:01,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 03:52:01,543 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 03:52:01,544 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 03:52:01,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 03:52:01,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 03:52:01,547 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 03:52:01,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 03:52:01,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 03:52:01,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 03:52:01,551 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 03:52:01,553 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 03:52:01,554 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 03:52:01,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 03:52:01,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 03:52:01,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 03:52:01,559 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 03:52:01,560 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 03:52:01,560 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 03:52:01,561 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 03:52:01,561 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 03:52:01,562 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 03:52:01,562 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 03:52:01,563 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 03:52:01,564 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 03:52:01,565 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 03:52:01,566 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 03:52:01,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 03:52:01,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 03:52:01,567 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 03:52:01,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 03:52:01,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 03:52:01,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 03:52:01,569 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 [2019-08-22 03:52:01,583 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 03:52:01,583 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 03:52:01,585 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 03:52:01,585 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 03:52:01,585 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 03:52:01,585 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 03:52:01,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 03:52:01,586 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 03:52:01,586 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 03:52:01,586 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 03:52:01,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 03:52:01,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 03:52:01,587 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 03:52:01,587 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 03:52:01,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 03:52:01,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 03:52:01,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 03:52:01,588 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 03:52:01,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:52:01,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 03:52:01,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 03:52:01,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 03:52:01,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 03:52:01,589 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 03:52:01,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 03:52:01,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 03:52:01,589 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 03:52:01,638 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 03:52:01,650 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 03:52:01,654 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 03:52:01,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 03:52:01,656 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 03:52:01,657 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-08-22 03:52:01,718 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3723642b0/b2e8769950a244b6ad9cf92b9d10bf18/FLAGfd440da34 [2019-08-22 03:52:02,517 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 03:52:02,518 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point.cil.out.i [2019-08-22 03:52:02,558 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3723642b0/b2e8769950a244b6ad9cf92b9d10bf18/FLAGfd440da34 [2019-08-22 03:52:02,580 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3723642b0/b2e8769950a244b6ad9cf92b9d10bf18 [2019-08-22 03:52:02,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 03:52:02,597 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 03:52:02,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 03:52:02,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 03:52:02,604 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 03:52:02,605 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:52:02" (1/1) ... [2019-08-22 03:52:02,608 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63f2fd56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:02, skipping insertion in model container [2019-08-22 03:52:02,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:52:02" (1/1) ... [2019-08-22 03:52:02,617 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 03:52:02,772 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 03:52:04,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:52:04,136 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 03:52:04,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:52:04,491 INFO L192 MainTranslator]: Completed translation [2019-08-22 03:52:04,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04 WrapperNode [2019-08-22 03:52:04,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 03:52:04,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 03:52:04,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 03:52:04,493 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 03:52:04,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,724 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (1/1) ... [2019-08-22 03:52:04,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 03:52:04,767 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 03:52:04,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 03:52:04,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 03:52:04,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:52:04" (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 [2019-08-22 03:52:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 03:52:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 03:52:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-08-22 03:52:04,837 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-08-22 03:52:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-08-22 03:52:04,838 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-08-22 03:52:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-08-22 03:52:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-22 03:52:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-22 03:52:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 03:52:04,839 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 03:52:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 03:52:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-22 03:52:04,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-22 03:52:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-22 03:52:04,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-22 03:52:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-22 03:52:04,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-22 03:52:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-22 03:52:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-22 03:52:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-08-22 03:52:04,844 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_probe [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_found [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_command [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_status [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_setmask [2019-08-22 03:52:04,845 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_reset [2019-08-22 03:52:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_to_card [2019-08-22 03:52:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_copy_from_card [2019-08-22 03:52:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_init [2019-08-22 03:52:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure com90xx_exit [2019-08-22 03:52:04,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-08-22 03:52:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-08-22 03:52:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-08-22 03:52:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-08-22 03:52:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-08-22 03:52:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 03:52:04,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_5 [2019-08-22 03:52:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_6 [2019-08-22 03:52:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_7 [2019-08-22 03:52:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-22 03:52:04,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-22 03:52:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-22 03:52:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-22 03:52:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-22 03:52:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-22 03:52:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-22 03:52:04,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-22 03:52:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-22 03:52:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-22 03:52:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 03:52:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-22 03:52:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-22 03:52:04,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-22 03:52:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_arcdev [2019-08-22 03:52:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure arcnet_interrupt [2019-08-22 03:52:04,851 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-08-22 03:52:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-08-22 03:52:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-08-22 03:52:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-08-22 03:52:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 03:52:04,852 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-22 03:52:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_off [2019-08-22 03:52:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure probe_irq_on [2019-08-22 03:52:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-08-22 03:52:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-08-22 03:52:04,853 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-08-22 03:52:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 03:52:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 03:52:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-22 03:52:04,854 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-22 03:52:04,855 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-22 03:52:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 03:52:04,855 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-22 03:52:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-22 03:52:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-22 03:52:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-22 03:52:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-22 03:52:04,856 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-08-22 03:52:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-08-22 03:52:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-08-22 03:52:04,857 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-08-22 03:52:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-08-22 03:52:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-08-22 03:52:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-22 03:52:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-08-22 03:52:04,858 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-22 03:52:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-22 03:52:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 03:52:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-22 03:52:04,859 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 03:52:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 03:52:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 03:52:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 03:52:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 03:52:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 03:52:04,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-22 03:52:04,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-08-22 03:52:04,862 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-08-22 03:52:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-08-22 03:52:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-08-22 03:52:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-08-22 03:52:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-08-22 03:52:04,863 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-08-22 03:52:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_5 [2019-08-22 03:52:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-08-22 03:52:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_6 [2019-08-22 03:52:04,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_7 [2019-08-22 03:52:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_on [2019-08-22 03:52:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure probe_irq_off [2019-08-22 03:52:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-22 03:52:04,865 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-08-22 03:52:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-08-22 03:52:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-08-22 03:52:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-08-22 03:52:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure arcnet_interrupt [2019-08-22 03:52:04,866 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_arcdev [2019-08-22 03:52:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_found [2019-08-22 03:52:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_command [2019-08-22 03:52:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_status [2019-08-22 03:52:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_setmask [2019-08-22 03:52:04,867 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_reset [2019-08-22 03:52:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_to_card [2019-08-22 03:52:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_copy_from_card [2019-08-22 03:52:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_probe [2019-08-22 03:52:04,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 03:52:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 03:52:04,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 03:52:04,872 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 03:52:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 03:52:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 03:52:04,873 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2019-08-22 03:52:04,879 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_init [2019-08-22 03:52:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure com90xx_exit [2019-08-22 03:52:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 03:52:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 03:52:04,880 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-22 03:52:04,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 03:52:04,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 03:52:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 03:52:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-22 03:52:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-22 03:52:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-22 03:52:04,883 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-22 03:52:06,126 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-22 03:52:06,140 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-22 03:52:08,751 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 03:52:08,751 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-22 03:52:08,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:52:08 BoogieIcfgContainer [2019-08-22 03:52:08,753 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 03:52:08,754 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 03:52:08,754 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 03:52:08,754 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 03:52:08,755 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:52:08" (1/1) ... [2019-08-22 03:52:08,776 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 03:52:08,778 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 03:52:08,797 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 03:52:08,808 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 03:52:08,809 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 03:52:09,135 INFO L392 ElimStorePlain]: Different costs {0=[|v_#length_97|], 9591=[|v_#valid_126|]} [2019-08-22 03:52:12,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:14,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string61.base| |~#cards~0.base|) [2019-08-22 03:52:14,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:15,041 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:15,893 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:16,707 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:18,001 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:18,868 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:19,905 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:21,806 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:23,133 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:25,153 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string87.base|) [2019-08-22 03:52:25,161 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:26,689 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:28,114 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:29,437 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:31,471 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string95.base| |~#cards~0.base|) [2019-08-22 03:52:31,482 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:33,007 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:34,375 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:35,783 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:36,978 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:38,420 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:40,435 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#cards~0.base| |#t~string108.base|) [2019-08-22 03:52:40,441 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:41,239 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:42,166 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:43,278 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:45,187 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:45,831 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:47,094 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:48,428 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:49,044 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:50,306 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:51,110 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:52,414 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:54,221 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:55,468 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:56,738 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:57,581 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:59,052 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:52:59,623 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:00,402 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:01,362 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:02,634 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:03,307 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:04,372 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:06,333 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:07,500 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:08,546 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:09,422 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:10,606 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:11,812 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:12,899 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:14,434 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:16,443 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string203.base| |~#cards~0.base|) [2019-08-22 03:53:16,462 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:17,681 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:18,674 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:19,908 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:21,069 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:22,313 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:22,892 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:23,393 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:25,158 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:26,380 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:27,580 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:28,359 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:28,886 INFO L189 IndexEqualityManager]: detected not equals via solver [2019-08-22 03:53:30,212 INFO L189 IndexEqualityManager]: detected not equals via solver