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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 23:31:44,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 23:31:44,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 23:31:44,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 23:31:44,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 23:31:44,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 23:31:44,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 23:31:44,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 23:31:44,490 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 23:31:44,491 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 23:31:44,492 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 23:31:44,493 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 23:31:44,493 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 23:31:44,494 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 23:31:44,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 23:31:44,496 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 23:31:44,497 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 23:31:44,497 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 23:31:44,499 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 23:31:44,501 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 23:31:44,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 23:31:44,503 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 23:31:44,504 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 23:31:44,505 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 23:31:44,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 23:31:44,507 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 23:31:44,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 23:31:44,508 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 23:31:44,508 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 23:31:44,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 23:31:44,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 23:31:44,510 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 23:31:44,511 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 23:31:44,512 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 23:31:44,513 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 23:31:44,513 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 23:31:44,513 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 23:31:44,514 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 23:31:44,514 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 23:31:44,515 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 23:31:44,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 23:31:44,516 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 [2019-09-06 23:31:44,530 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 23:31:44,531 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 23:31:44,532 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 23:31:44,532 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 23:31:44,532 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 23:31:44,533 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 23:31:44,533 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 23:31:44,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 23:31:44,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 23:31:44,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 23:31:44,534 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 23:31:44,534 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 23:31:44,534 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 23:31:44,534 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 23:31:44,535 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 23:31:44,535 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 23:31:44,535 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 23:31:44,535 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 23:31:44,535 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 23:31:44,536 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 23:31:44,536 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 23:31:44,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 23:31:44,537 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 23:31:44,537 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 23:31:44,537 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 23:31:44,537 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 23:31:44,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 23:31:44,538 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 23:31:44,538 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 23:31:44,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 23:31:44,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 23:31:44,599 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 23:31:44,600 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 23:31:44,601 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 23:31:44,602 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-09-06 23:31:44,684 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad953c76/706e6acedefb405e820bf5064232e8f5/FLAG28c00089f [2019-09-06 23:31:45,332 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 23:31:45,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-09-06 23:31:45,376 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad953c76/706e6acedefb405e820bf5064232e8f5/FLAG28c00089f [2019-09-06 23:31:45,460 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fad953c76/706e6acedefb405e820bf5064232e8f5 [2019-09-06 23:31:45,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 23:31:45,476 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 23:31:45,478 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 23:31:45,479 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 23:31:45,482 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 23:31:45,484 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:45" (1/1) ... [2019-09-06 23:31:45,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22665ecd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:45, skipping insertion in model container [2019-09-06 23:31:45,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:45" (1/1) ... [2019-09-06 23:31:45,496 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 23:31:45,590 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 23:31:46,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 23:31:46,572 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 23:31:46,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 23:31:46,787 INFO L192 MainTranslator]: Completed translation [2019-09-06 23:31:46,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46 WrapperNode [2019-09-06 23:31:46,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 23:31:46,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 23:31:46,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 23:31:46,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 23:31:46,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,902 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (1/1) ... [2019-09-06 23:31:46,913 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 23:31:46,913 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 23:31:46,913 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 23:31:46,914 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 23:31:46,922 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:46" (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 [2019-09-06 23:31:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 23:31:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 23:31:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 23:31:46,988 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-06 23:31:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-09-06 23:31:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-09-06 23:31:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-09-06 23:31:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-09-06 23:31:46,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 23:31:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-06 23:31:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-06 23:31:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-06 23:31:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-06 23:31:46,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-06 23:31:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-06 23:31:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-06 23:31:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-06 23:31:46,991 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-06 23:31:46,992 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-06 23:31:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-06 23:31:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2019-09-06 23:31:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2019-09-06 23:31:46,993 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2019-09-06 23:31:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 23:31:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 23:31:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 23:31:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-06 23:31:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-06 23:31:46,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-06 23:31:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-06 23:31:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-06 23:31:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-06 23:31:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-06 23:31:46,995 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-06 23:31:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 23:31:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-06 23:31:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-06 23:31:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2019-09-06 23:31:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-06 23:31:46,996 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-06 23:31:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 23:31:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2019-09-06 23:31:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2019-09-06 23:31:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2019-09-06 23:31:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2019-09-06 23:31:46,997 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-06 23:31:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-06 23:31:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-06 23:31:46,998 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-06 23:31:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-06 23:31:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-09-06 23:31:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 23:31:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2019-09-06 23:31:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 23:31:46,999 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 23:31:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 23:31:47,000 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-06 23:31:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 23:31:47,000 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 23:31:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 23:31:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-06 23:31:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-06 23:31:47,001 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 23:31:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-06 23:31:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-06 23:31:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-06 23:31:47,002 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-09-06 23:31:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-09-06 23:31:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-09-06 23:31:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-09-06 23:31:47,003 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 23:31:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-06 23:31:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 23:31:47,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 23:31:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 23:31:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 23:31:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 23:31:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 23:31:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-06 23:31:47,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-06 23:31:47,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-06 23:31:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-06 23:31:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 23:31:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-06 23:31:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-06 23:31:47,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-06 23:31:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-06 23:31:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-06 23:31:47,008 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-09-06 23:31:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-06 23:31:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-06 23:31:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-06 23:31:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-06 23:31:47,009 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-06 23:31:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 23:31:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 23:31:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-06 23:31:47,010 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2019-09-06 23:31:47,011 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 23:31:47,012 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2019-09-06 23:31:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 23:31:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 23:31:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 23:31:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 23:31:47,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 23:31:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-06 23:31:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-06 23:31:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-06 23:31:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-06 23:31:47,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-06 23:31:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-06 23:31:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-06 23:31:47,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-06 23:31:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 23:31:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 23:31:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 23:31:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 23:31:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 23:31:47,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 23:31:47,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 23:31:47,673 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-06 23:31:47,698 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-06 23:31:48,282 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 23:31:48,282 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 23:31:48,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:48 BoogieIcfgContainer [2019-09-06 23:31:48,284 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 23:31:48,285 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 23:31:48,287 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 23:31:48,288 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 23:31:48,289 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:48" (1/1) ... [2019-09-06 23:31:48,291 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 23:31:48,322 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 23:31:48,331 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 23:31:48,342 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 23:31:48,352 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 23:31:48,353 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 23:31:48,454 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 102 for LOIs [2019-09-06 23:31:48,507 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-06 23:31:49,440 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 47 [2019-09-06 23:31:49,621 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-06 23:31:49,794 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 43 [2019-09-06 23:31:56,247 WARN L188 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 236 DAG size of output: 234 [2019-09-06 23:31:57,212 WARN L188 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2019-09-06 23:31:57,587 WARN L188 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 70 [2019-09-06 23:31:58,662 WARN L188 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 142