java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 00:31:24,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:31:24,581 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:31:24,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:31:24,599 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:31:24,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:31:24,603 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:31:24,612 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:31:24,616 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:31:24,619 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:31:24,621 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:31:24,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:31:24,622 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:31:24,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:31:24,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:31:24,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:31:24,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:31:24,625 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:31:24,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:31:24,628 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:31:24,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:31:24,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:31:24,632 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:31:24,633 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:31:24,636 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:31:24,636 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:31:24,636 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:31:24,637 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:31:24,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:31:24,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:31:24,639 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:31:24,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:31:24,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:31:24,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:31:24,644 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:31:24,644 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:31:24,645 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:31:24,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:31:24,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:31:24,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:31:24,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:31:24,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 00:31:24,679 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:31:24,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:31:24,680 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:31:24,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:31:24,681 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:31:24,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:31:24,681 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:31:24,681 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:31:24,682 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:31:24,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:31:24,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:31:24,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:31:24,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:31:24,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:31:24,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:31:24,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:31:24,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:31:24,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:31:24,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:31:24,685 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:31:24,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:31:24,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:31:24,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:31:24,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:31:24,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:31:24,686 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:31:24,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:31:24,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:31:24,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:31:25,001 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:31:25,020 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:31:25,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:31:25,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:31:25,026 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:31:25,027 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-10-14 00:31:25,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd1ae59c/d7fb4c8717c946728b6ffda0900e7803/FLAG5cc331af9 [2019-10-14 00:31:25,765 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:31:25,766 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-10-14 00:31:25,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd1ae59c/d7fb4c8717c946728b6ffda0900e7803/FLAG5cc331af9 [2019-10-14 00:31:25,898 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8dd1ae59c/d7fb4c8717c946728b6ffda0900e7803 [2019-10-14 00:31:25,909 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:31:25,911 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:31:25,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:31:25,915 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:31:25,918 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:31:25,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:31:25" (1/1) ... [2019-10-14 00:31:25,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@132b5e07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:25, skipping insertion in model container [2019-10-14 00:31:25,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:31:25" (1/1) ... [2019-10-14 00:31:25,929 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:31:26,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:31:27,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:31:27,281 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:31:27,487 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:31:27,600 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:31:27,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27 WrapperNode [2019-10-14 00:31:27,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:31:27,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:31:27,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:31:27,604 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:31:27,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,821 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:31:27,821 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:31:27,822 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:31:27,822 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:31:27,824 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:27" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:31:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:31:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:31:27,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-14 00:31:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-14 00:31:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-14 00:31:27,926 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-14 00:31:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-14 00:31:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-14 00:31:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-14 00:31:27,927 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-14 00:31:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-14 00:31:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:31:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:31:27,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:31:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:31:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:31:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:31:27,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:31:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:31:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:31:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:31:27,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-10-14 00:31:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-10-14 00:31:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-10-14 00:31:27,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-10-14 00:31:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-10-14 00:31:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-10-14 00:31:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-10-14 00:31:27,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-10-14 00:31:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-10-14 00:31:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-10-14 00:31:27,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-10-14 00:31:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-10-14 00:31:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-10-14 00:31:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-10-14 00:31:27,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-10-14 00:31:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-10-14 00:31:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-10-14 00:31:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-10-14 00:31:27,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-10-14 00:31:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-10-14 00:31:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-10-14 00:31:27,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-14 00:31:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:31:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-10-14 00:31:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-10-14 00:31:27,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-10-14 00:31:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-10-14 00:31:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-10-14 00:31:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:31:27,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:31:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:31:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:31:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:31:27,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-14 00:31:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-14 00:31:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-14 00:31:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-14 00:31:27,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-14 00:31:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:31:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 00:31:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-14 00:31:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-14 00:31:27,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-14 00:31:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:31:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-14 00:31:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-14 00:31:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:31:27,942 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-14 00:31:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-14 00:31:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-10-14 00:31:27,943 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:31:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-14 00:31:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-14 00:31:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:31:27,944 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:31:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:31:27,945 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:31:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:31:27,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-14 00:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-14 00:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-14 00:31:27,946 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-14 00:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-14 00:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:31:27,947 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-14 00:31:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-14 00:31:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-14 00:31:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-14 00:31:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-14 00:31:27,948 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-14 00:31:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-14 00:31:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-14 00:31:27,949 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-14 00:31:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-10-14 00:31:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-14 00:31:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:31:27,950 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:31:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:31:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:31:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:31:27,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:31:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:31:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:31:27,952 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:31:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:31:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:31:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:31:27,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:31:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:31:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:31:27,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:31:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:31:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-14 00:31:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-14 00:31:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-10-14 00:31:27,955 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-14 00:31:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-10-14 00:31:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-10-14 00:31:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-14 00:31:27,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-10-14 00:31:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-14 00:31:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-14 00:31:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:31:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 00:31:27,957 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:31:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:31:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-10-14 00:31:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-10-14 00:31:27,958 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-10-14 00:31:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-10-14 00:31:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-10-14 00:31:27,959 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-10-14 00:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-10-14 00:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-10-14 00:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-10-14 00:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-10-14 00:31:27,960 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-10-14 00:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-10-14 00:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-10-14 00:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-10-14 00:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-10-14 00:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-10-14 00:31:27,961 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-10-14 00:31:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-10-14 00:31:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:31:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:31:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:31:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-10-14 00:31:27,962 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-10-14 00:31:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-10-14 00:31:27,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:31:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:31:27,964 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:31:27,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-14 00:31:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-14 00:31:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-14 00:31:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-14 00:31:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:31:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:31:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:31:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:31:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:31:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:31:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:31:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:31:28,738 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:31:29,341 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-14 00:31:31,889 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:31:31,890 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-14 00:31:31,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:31:31 BoogieIcfgContainer [2019-10-14 00:31:31,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:31:31,892 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:31:31,892 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:31:31,893 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:31:31,894 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:31:31" (1/1) ... [2019-10-14 00:31:31,943 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:31:32,052 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:31:32,058 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 95 root evaluator evaluations with a maximum evaluation depth of 0. Performed 95 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 213 variables. [2019-10-14 00:31:32,058 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:31:32,061 INFO L168 Benchmark]: Toolchain (without parser) took 6148.78 ms. Allocated memory was 143.7 MB in the beginning and 257.9 MB in the end (delta: 114.3 MB). Free memory was 96.4 MB in the beginning and 135.0 MB in the end (delta: -38.6 MB). Peak memory consumption was 75.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:32,062 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 00:31:32,064 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1688.07 ms. Allocated memory was 143.7 MB in the beginning and 206.6 MB in the end (delta: 62.9 MB). Free memory was 95.9 MB in the beginning and 122.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:32,066 INFO L168 Benchmark]: Boogie Preprocessor took 217.52 ms. Allocated memory is still 206.6 MB. Free memory was 122.5 MB in the beginning and 115.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:32,067 INFO L168 Benchmark]: RCFGBuilder took 4070.14 ms. Allocated memory was 206.6 MB in the beginning and 257.9 MB in the end (delta: 51.4 MB). Free memory was 115.7 MB in the beginning and 142.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:32,068 INFO L168 Benchmark]: Abstract Interpretation took 165.66 ms. Allocated memory is still 257.9 MB. Free memory was 142.7 MB in the beginning and 135.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:32,081 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 143.7 MB. Free memory was 120.0 MB in the beginning and 119.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1688.07 ms. Allocated memory was 143.7 MB in the beginning and 206.6 MB in the end (delta: 62.9 MB). Free memory was 95.9 MB in the beginning and 122.5 MB in the end (delta: -26.6 MB). Peak memory consumption was 44.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 217.52 ms. Allocated memory is still 206.6 MB. Free memory was 122.5 MB in the beginning and 115.7 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4070.14 ms. Allocated memory was 206.6 MB in the beginning and 257.9 MB in the end (delta: 51.4 MB). Free memory was 115.7 MB in the beginning and 142.7 MB in the end (delta: -27.0 MB). Peak memory consumption was 76.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 165.66 ms. Allocated memory is still 257.9 MB. Free memory was 142.7 MB in the beginning and 135.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 7.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 4117]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...