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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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 0.1.24-13a467a-m [2019-10-15 06:23:04,969 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:23:04,972 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:23:04,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:23:04,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:23:04,985 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:23:04,986 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:23:04,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:23:04,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:23:04,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:23:04,992 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:23:04,993 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:23:04,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:23:04,994 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:23:04,995 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:23:04,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:23:04,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:23:04,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:23:05,000 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:23:05,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:23:05,004 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:23:05,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:23:05,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:23:05,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:23:05,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:23:05,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:23:05,011 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:23:05,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:23:05,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:23:05,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:23:05,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:23:05,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:23:05,016 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:23:05,017 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:23:05,018 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:23:05,018 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:23:05,019 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:23:05,019 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:23:05,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:23:05,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:23:05,021 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:23:05,022 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 [2019-10-15 06:23:05,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:23:05,055 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:23:05,057 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:23:05,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:23:05,058 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:23:05,058 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:23:05,058 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:23:05,058 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:23:05,059 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:23:05,059 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:23:05,059 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:23:05,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:23:05,060 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:23:05,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:23:05,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:23:05,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:23:05,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:23:05,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:23:05,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:23:05,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:23:05,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:23:05,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:23:05,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:23:05,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:23:05,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:23:05,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:23:05,064 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:23:05,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:23:05,065 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:23:05,362 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:23:05,381 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:23:05,385 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:23:05,387 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:23:05,387 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:23:05,388 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-10-15 06:23:05,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da9681800/e477f36c8b6245c9b4f0860ec86f1fbd/FLAG81edd3bf2 [2019-10-15 06:23:06,150 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:23:06,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-10-15 06:23:06,192 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da9681800/e477f36c8b6245c9b4f0860ec86f1fbd/FLAG81edd3bf2 [2019-10-15 06:23:06,292 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da9681800/e477f36c8b6245c9b4f0860ec86f1fbd [2019-10-15 06:23:06,302 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:23:06,304 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:23:06,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:23:06,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:23:06,309 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:23:06,310 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:23:06" (1/1) ... [2019-10-15 06:23:06,313 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a069adc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:06, skipping insertion in model container [2019-10-15 06:23:06,313 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:23:06" (1/1) ... [2019-10-15 06:23:06,320 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:23:06,410 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:23:07,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:23:07,443 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:23:07,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:23:07,694 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:23:07,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07 WrapperNode [2019-10-15 06:23:07,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:23:07,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:23:07,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:23:07,696 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:23:07,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,743 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,743 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,803 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... [2019-10-15 06:23:07,851 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:23:07,852 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:23:07,852 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:23:07,852 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:23:07,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:23:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:23:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:23:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-10-15 06:23:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 06:23:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-15 06:23:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-10-15 06:23:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 06:23:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 06:23:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 06:23:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 06:23:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-10-15 06:23:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:23:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:23:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:23:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:23:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:23:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:23:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:23:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:23:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 06:23:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 06:23:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-10-15 06:23:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-10-15 06:23:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-10-15 06:23:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-10-15 06:23:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-10-15 06:23:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-10-15 06:23:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-10-15 06:23:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-10-15 06:23:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-10-15 06:23:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-10-15 06:23:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-10-15 06:23:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-10-15 06:23:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-10-15 06:23:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-10-15 06:23:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-10-15 06:23:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-10-15 06:23:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-10-15 06:23:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-10-15 06:23:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-10-15 06:23:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-10-15 06:23:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-10-15 06:23:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-15 06:23:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:23:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-10-15 06:23:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-10-15 06:23:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-10-15 06:23:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-10-15 06:23:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-10-15 06:23:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:23:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 06:23:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 06:23:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 06:23:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 06:23:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-15 06:23:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-15 06:23:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-15 06:23:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-15 06:23:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-15 06:23:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:23:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 06:23:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-15 06:23:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 06:23:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 06:23:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 06:23:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 06:23:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 06:23:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:23:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-15 06:23:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-15 06:23:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-10-15 06:23:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 06:23:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-15 06:23:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-15 06:23:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:23:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:23:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:23:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:23:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:23:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 06:23:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 06:23:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-15 06:23:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 06:23:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-15 06:23:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:23:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-10-15 06:23:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-10-15 06:23:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:23:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 06:23:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 06:23:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 06:23:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 06:23:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 06:23:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 06:23:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 06:23:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 06:23:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-10-15 06:23:07,944 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-10-15 06:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-15 06:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:23:07,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:23:07,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:23:07,947 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-15 06:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-15 06:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-10-15 06:23:07,948 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-15 06:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-10-15 06:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-10-15 06:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-10-15 06:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-10-15 06:23:07,949 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-15 06:23:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-15 06:23:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 06:23:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 06:23:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 06:23:07,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:23:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-10-15 06:23:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-10-15 06:23:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-10-15 06:23:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-10-15 06:23:07,951 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-10-15 06:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-10-15 06:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-10-15 06:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-10-15 06:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-10-15 06:23:07,952 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-10-15 06:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-10-15 06:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-10-15 06:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-10-15 06:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-10-15 06:23:07,953 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-10-15 06:23:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-10-15 06:23:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-10-15 06:23:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-10-15 06:23:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:23:07,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:23:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:23:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-10-15 06:23:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-10-15 06:23:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-10-15 06:23:07,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:23:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:23:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:23:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:23:07,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:23:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 06:23:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 06:23:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 06:23:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 06:23:07,957 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-15 06:23:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-15 06:23:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-15 06:23:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-15 06:23:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:23:07,958 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:23:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:23:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:23:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:23:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:23:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:23:07,959 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:23:08,713 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:23:09,505 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-15 06:23:12,782 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:23:12,782 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-15 06:23:12,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:23:12 BoogieIcfgContainer [2019-10-15 06:23:12,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:23:12,785 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:23:12,785 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:23:12,785 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:23:12,786 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:23:12" (1/1) ... [2019-10-15 06:23:12,787 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:23:12,819 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:23:12,819 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:23:12,836 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:23:12,844 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:23:12,846 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:23:21,901 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-10-15 06:23:24,091 WARN L191 SmtUtils]: Spent 684.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2019-10-15 06:23:24,378 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-15 06:23:24,590 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-15 06:23:24,791 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-10-15 06:23:25,173 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 742 [2019-10-15 06:23:25,211 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 772 for LOIs