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--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-15 15:31:54,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 15:31:54,618 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 15:31:54,629 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 15:31:54,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 15:31:54,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 15:31:54,632 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 15:31:54,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 15:31:54,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 15:31:54,636 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 15:31:54,637 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 15:31:54,638 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 15:31:54,639 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 15:31:54,640 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 15:31:54,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 15:31:54,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 15:31:54,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 15:31:54,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 15:31:54,645 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 15:31:54,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 15:31:54,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 15:31:54,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 15:31:54,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 15:31:54,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 15:31:54,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 15:31:54,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 15:31:54,654 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 15:31:54,655 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 15:31:54,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 15:31:54,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 15:31:54,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 15:31:54,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 15:31:54,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 15:31:54,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 15:31:54,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 15:31:54,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 15:31:54,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 15:31:54,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 15:31:54,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 15:31:54,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 15:31:54,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 15:31:54,666 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 [2019-08-15 15:31:54,693 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 15:31:54,693 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 15:31:54,695 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 15:31:54,696 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 15:31:54,696 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 15:31:54,696 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 15:31:54,696 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 15:31:54,696 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 15:31:54,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 15:31:54,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 15:31:54,698 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 15:31:54,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 15:31:54,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 15:31:54,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 15:31:54,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 15:31:54,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 15:31:54,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 15:31:54,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 15:31:54,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 15:31:54,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 15:31:54,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 15:31:54,701 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 15:31:54,701 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 15:31:54,701 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 15:31:54,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 15:31:54,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 15:31:54,702 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 15:31:54,747 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 15:31:54,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 15:31:54,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 15:31:54,765 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 15:31:54,765 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 15:31:54,766 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-08-15 15:31:54,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4fd3dcfd/f000f113cd174c16bd5ea65d4d030ccf/FLAG0d109d782 [2019-08-15 15:31:55,573 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 15:31:55,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-08-15 15:31:55,608 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4fd3dcfd/f000f113cd174c16bd5ea65d4d030ccf/FLAG0d109d782 [2019-08-15 15:31:55,736 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4fd3dcfd/f000f113cd174c16bd5ea65d4d030ccf [2019-08-15 15:31:55,745 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 15:31:55,747 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 15:31:55,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 15:31:55,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 15:31:55,751 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 15:31:55,752 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:31:55" (1/1) ... [2019-08-15 15:31:55,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59f40f97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:55, skipping insertion in model container [2019-08-15 15:31:55,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:31:55" (1/1) ... [2019-08-15 15:31:55,762 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 15:31:55,868 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 15:31:56,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 15:31:57,010 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 15:31:57,252 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 15:31:57,374 INFO L192 MainTranslator]: Completed translation [2019-08-15 15:31:57,375 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57 WrapperNode [2019-08-15 15:31:57,375 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 15:31:57,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 15:31:57,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 15:31:57,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 15:31:57,397 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,458 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,459 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (1/1) ... [2019-08-15 15:31:57,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 15:31:57,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 15:31:57,579 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 15:31:57,579 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 15:31:57,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:57" (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 [2019-08-15 15:31:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 15:31:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 15:31:57,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-08-15 15:31:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-08-15 15:31:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-08-15 15:31:57,650 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-08-15 15:31:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-08-15 15:31:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-08-15 15:31:57,651 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-08-15 15:31:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-08-15 15:31:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-08-15 15:31:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 15:31:57,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 15:31:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-15 15:31:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-15 15:31:57,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 15:31:57,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 15:31:57,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 15:31:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 15:31:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 15:31:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-15 15:31:57,657 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-08-15 15:31:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-08-15 15:31:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-08-15 15:31:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-08-15 15:31:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-08-15 15:31:57,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-08-15 15:31:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-08-15 15:31:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-08-15 15:31:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-08-15 15:31:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-08-15 15:31:57,659 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-08-15 15:31:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-08-15 15:31:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-08-15 15:31:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-08-15 15:31:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-08-15 15:31:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-08-15 15:31:57,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-08-15 15:31:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-08-15 15:31:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-08-15 15:31:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-08-15 15:31:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-08-15 15:31:57,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-15 15:31:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 15:31:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-08-15 15:31:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-08-15 15:31:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-08-15 15:31:57,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-08-15 15:31:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-08-15 15:31:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 15:31:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 15:31:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 15:31:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 15:31:57,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 15:31:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-15 15:31:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-15 15:31:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-15 15:31:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-15 15:31:57,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-15 15:31:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 15:31:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-15 15:31:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-15 15:31:57,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-08-15 15:31:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-08-15 15:31:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-15 15:31:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-08-15 15:31:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-08-15 15:31:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 15:31:57,666 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-15 15:31:57,668 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-15 15:31:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-08-15 15:31:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 15:31:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-08-15 15:31:57,669 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-08-15 15:31:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 15:31:57,670 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 15:31:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 15:31:57,671 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 15:31:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 15:31:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 15:31:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-08-15 15:31:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-08-15 15:31:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 15:31:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-15 15:31:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 15:31:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-08-15 15:31:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-08-15 15:31:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 15:31:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-08-15 15:31:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-08-15 15:31:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-08-15 15:31:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-08-15 15:31:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-08-15 15:31:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-08-15 15:31:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-08-15 15:31:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-08-15 15:31:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-08-15 15:31:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-08-15 15:31:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-15 15:31:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 15:31:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 15:31:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 15:31:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 15:31:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 15:31:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 15:31:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 15:31:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 15:31:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 15:31:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 15:31:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-15 15:31:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-15 15:31:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 15:31:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 15:31:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 15:31:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 15:31:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 15:31:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-15 15:31:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-15 15:31:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-08-15 15:31:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-15 15:31:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-08-15 15:31:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-08-15 15:31:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-08-15 15:31:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-08-15 15:31:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-08-15 15:31:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-08-15 15:31:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-15 15:31:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-15 15:31:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-15 15:31:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 15:31:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-08-15 15:31:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-08-15 15:31:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-08-15 15:31:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-08-15 15:31:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-08-15 15:31:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-08-15 15:31:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-08-15 15:31:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-08-15 15:31:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-08-15 15:31:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-08-15 15:31:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-08-15 15:31:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-08-15 15:31:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-08-15 15:31:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-08-15 15:31:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-08-15 15:31:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-08-15 15:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-08-15 15:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-08-15 15:31:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 15:31:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 15:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 15:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 15:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 15:31:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 15:31:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 15:31:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 15:31:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 15:31:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-15 15:31:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 15:31:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 15:31:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 15:31:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 15:31:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 15:31:58,448 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 15:31:59,173 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-15 15:32:01,813 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 15:32:01,813 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-15 15:32:01,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 03:32:01 BoogieIcfgContainer [2019-08-15 15:32:01,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 15:32:01,819 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 15:32:01,821 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 15:32:01,821 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 15:32:01,823 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 03:32:01" (1/1) ... [2019-08-15 15:32:30,878 WARN L188 SmtUtils]: Spent 19.76 s on a formula simplification that was a NOOP. DAG size: 644 [2019-08-15 15:32:33,081 WARN L188 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 135 [2019-08-15 15:32:41,608 WARN L188 SmtUtils]: Spent 8.52 s on a formula simplification. DAG size of input: 657 DAG size of output: 605 [2019-08-15 15:32:58,785 WARN L188 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 32 [2019-08-15 15:33:13,896 WARN L188 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 731 DAG size of output: 727 [2019-08-15 15:33:20,763 WARN L188 SmtUtils]: Spent 6.79 s on a formula simplification that was a NOOP. DAG size: 724 [2019-08-15 15:33:26,946 WARN L188 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 721 [2019-08-15 15:33:40,013 WARN L188 SmtUtils]: Spent 12.99 s on a formula simplification. DAG size of input: 740 DAG size of output: 738 [2019-08-15 15:33:46,560 WARN L188 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 735 [2019-08-15 15:33:52,814 WARN L188 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 732 [2019-08-15 15:34:06,691 WARN L188 SmtUtils]: Spent 13.78 s on a formula simplification. DAG size of input: 752 DAG size of output: 750 [2019-08-15 15:34:13,618 WARN L188 SmtUtils]: Spent 6.85 s on a formula simplification that was a NOOP. DAG size: 747 [2019-08-15 15:34:20,505 WARN L188 SmtUtils]: Spent 6.83 s on a formula simplification that was a NOOP. DAG size: 744 [2019-08-15 15:34:20,819 WARN L188 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-08-15 15:34:20,962 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-08-15 15:34:28,415 WARN L188 SmtUtils]: Spent 7.03 s on a formula simplification that was a NOOP. DAG size: 744 [2019-08-15 15:34:28,511 WARN L89 DagInterpreter]: A function never reaches its return [2019-08-15 15:34:42,628 WARN L188 SmtUtils]: Spent 13.50 s on a formula simplification. DAG size of input: 745 DAG size of output: 731 [2019-08-15 15:34:49,422 WARN L188 SmtUtils]: Spent 6.73 s on a formula simplification that was a NOOP. DAG size: 728 [2019-08-15 15:34:49,729 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 15:34:49,882 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-08-15 15:34:57,174 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |pc87413_ioctl_~#ident~0.base| |pc87413_ioctl_~#uarg~0.base|) [2019-08-15 15:39:27,667 WARN L188 SmtUtils]: Spent 4.51 m on a formula simplification that was a NOOP. DAG size: 448 [2019-08-15 15:39:31,685 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |pc87413_ioctl_~#ident~0.base| |pc87413_ioctl_~#uarg~0.base|) [2019-08-15 15:39:35,701 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |pc87413_ioctl_~#ident~0.base| |pc87413_ioctl_~#uarg~0.base|) [2019-08-15 15:44:03,785 WARN L188 SmtUtils]: Spent 4.47 m on a formula simplification that was a NOOP. DAG size: 444