/usr/bin/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-fb55353 [2019-11-07 09:50:45,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 09:50:45,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 09:50:45,027 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 09:50:45,027 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 09:50:45,029 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 09:50:45,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 09:50:45,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 09:50:45,046 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 09:50:45,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 09:50:45,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 09:50:45,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 09:50:45,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 09:50:45,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 09:50:45,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 09:50:45,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 09:50:45,058 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 09:50:45,059 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 09:50:45,060 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 09:50:45,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 09:50:45,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 09:50:45,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 09:50:45,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 09:50:45,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 09:50:45,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 09:50:45,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 09:50:45,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 09:50:45,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 09:50:45,080 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 09:50:45,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 09:50:45,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 09:50:45,084 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 09:50:45,085 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 09:50:45,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 09:50:45,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 09:50:45,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 09:50:45,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 09:50:45,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 09:50:45,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 09:50:45,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 09:50:45,090 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 09:50:45,092 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 [2019-11-07 09:50:45,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 09:50:45,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 09:50:45,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 09:50:45,129 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 09:50:45,130 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 09:50:45,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 09:50:45,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 09:50:45,133 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 09:50:45,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 09:50:45,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 09:50:45,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 09:50:45,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 09:50:45,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 09:50:45,134 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 09:50:45,137 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 09:50:45,137 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 09:50:45,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 09:50:45,137 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 09:50:45,138 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 09:50:45,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 09:50:45,138 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 09:50:45,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 09:50:45,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 09:50:45,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 09:50:45,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 09:50:45,140 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 09:50:45,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 09:50:45,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 09:50:45,141 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 [2019-11-07 09:50:45,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 09:50:45,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 09:50:45,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 09:50:45,472 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 09:50:45,472 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 09:50:45,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-11-07 09:50:45,543 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94df57f3/95d13d3c4bbe4d3c81a93f13ddcfef4d/FLAG4e52370d7 [2019-11-07 09:50:46,217 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 09:50:46,218 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--watchdog--pc87413_wdt.ko-entry_point.cil.out.i [2019-11-07 09:50:46,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94df57f3/95d13d3c4bbe4d3c81a93f13ddcfef4d/FLAG4e52370d7 [2019-11-07 09:50:46,366 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f94df57f3/95d13d3c4bbe4d3c81a93f13ddcfef4d [2019-11-07 09:50:46,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 09:50:46,379 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 09:50:46,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 09:50:46,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 09:50:46,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 09:50:46,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:50:46" (1/1) ... [2019-11-07 09:50:46,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cef4058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:46, skipping insertion in model container [2019-11-07 09:50:46,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 09:50:46" (1/1) ... [2019-11-07 09:50:46,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 09:50:46,498 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 09:50:47,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 09:50:47,705 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 09:50:47,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 09:50:47,896 INFO L192 MainTranslator]: Completed translation [2019-11-07 09:50:47,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47 WrapperNode [2019-11-07 09:50:47,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 09:50:47,897 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 09:50:47,898 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 09:50:47,898 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 09:50:47,912 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:47,912 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:47,960 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:47,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:48,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:48,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:48,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (1/1) ... [2019-11-07 09:50:48,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 09:50:48,049 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 09:50:48,049 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 09:50:48,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 09:50:48,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 09:50:47" (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 [2019-11-07 09:50:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 09:50:48,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 09:50:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2019-11-07 09:50:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 09:50:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-07 09:50:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure slow_down_io [2019-11-07 09:50:48,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 09:50:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 09:50:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 09:50:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 09:50:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure outb_p [2019-11-07 09:50:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 09:50:48,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 09:50:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 09:50:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 09:50:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 09:50:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 09:50:48,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 09:50:48,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 09:50:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 09:50:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 09:50:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_select_wdt_out [2019-11-07 09:50:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_swc [2019-11-07 09:50:48,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_get_swc_base_addr [2019-11-07 09:50:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_swc_bank3 [2019-11-07 09:50:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_programm_wdto [2019-11-07 09:50:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_wden [2019-11-07 09:50:48,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_tren [2019-11-07 09:50:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_tren [2019-11-07 09:50:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable_sw_wd_trg [2019-11-07 09:50:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable_sw_wd_trg [2019-11-07 09:50:48,135 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_enable [2019-11-07 09:50:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_disable [2019-11-07 09:50:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_refresh [2019-11-07 09:50:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_open [2019-11-07 09:50:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_release [2019-11-07 09:50:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_status [2019-11-07 09:50:48,136 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_write [2019-11-07 09:50:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_ioctl [2019-11-07 09:50:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_notify_sys [2019-11-07 09:50:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_init [2019-11-07 09:50:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure pc87413_exit [2019-11-07 09:50:48,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-11-07 09:50:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 09:50:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_5 [2019-11-07 09:50:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonseekable_open_6 [2019-11-07 09:50:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_7 [2019-11-07 09:50:48,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_8 [2019-11-07 09:50:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_9 [2019-11-07 09:50:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 09:50:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 09:50:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 09:50:48,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 09:50:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 09:50:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 09:50:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 09:50:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 09:50:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 09:50:48,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 09:50:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 09:50:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 09:50:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 09:50:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-07 09:50:48,141 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-07 09:50:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 09:50:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 09:50:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 09:50:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 09:50:48,142 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-07 09:50:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-11-07 09:50:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2019-11-07 09:50:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 09:50:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-11-07 09:50:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-11-07 09:50:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 09:50:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 09:50:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 09:50:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 09:50:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 09:50:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 09:50:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 09:50:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-07 09:50:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 09:50:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 09:50:48,145 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 09:50:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure slow_down_io [2019-11-07 09:50:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2019-11-07 09:50:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 09:50:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 09:50:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 09:50:48,146 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 09:50:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 09:50:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-07 09:50:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-07 09:50:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 09:50:48,147 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 09:50:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure outb_p [2019-11-07 09:50:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_5 [2019-11-07 09:50:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 09:50:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 09:50:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 09:50:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 09:50:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 09:50:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 09:50:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 09:50:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 09:50:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 09:50:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 09:50:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 09:50:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 09:50:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 09:50:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 09:50:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 09:50:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 09:50:48,151 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 09:50:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 09:50:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-11-07 09:50:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-11-07 09:50:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_7 [2019-11-07 09:50:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-07 09:50:48,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_8 [2019-11-07 09:50:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_9 [2019-11-07 09:50:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2019-11-07 09:50:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonseekable_open_6 [2019-11-07 09:50:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-11-07 09:50:48,153 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-11-07 09:50:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 09:50:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 09:50:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 09:50:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 09:50:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_select_wdt_out [2019-11-07 09:50:48,154 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_swc [2019-11-07 09:50:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_get_swc_base_addr [2019-11-07 09:50:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_swc_bank3 [2019-11-07 09:50:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_programm_wdto [2019-11-07 09:50:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_wden [2019-11-07 09:50:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_tren [2019-11-07 09:50:48,155 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_tren [2019-11-07 09:50:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable_sw_wd_trg [2019-11-07 09:50:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable_sw_wd_trg [2019-11-07 09:50:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_enable [2019-11-07 09:50:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_disable [2019-11-07 09:50:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_refresh [2019-11-07 09:50:48,156 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_open [2019-11-07 09:50:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_release [2019-11-07 09:50:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_status [2019-11-07 09:50:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_write [2019-11-07 09:50:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_ioctl [2019-11-07 09:50:48,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 09:50:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 09:50:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 09:50:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_notify_sys [2019-11-07 09:50:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_init [2019-11-07 09:50:48,158 INFO L130 BoogieDeclarations]: Found specification of procedure pc87413_exit [2019-11-07 09:50:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 09:50:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 09:50:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 09:50:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 09:50:48,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 09:50:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 09:50:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 09:50:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 09:50:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 09:50:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 09:50:48,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 09:50:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 09:50:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 09:50:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 09:50:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 09:50:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 09:50:48,161 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 09:50:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 09:50:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 09:50:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 09:50:48,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 09:50:48,680 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 09:50:49,487 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 09:50:52,602 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 09:50:52,603 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-07 09:50:52,604 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:50:52 BoogieIcfgContainer [2019-11-07 09:50:52,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 09:50:52,605 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 09:50:52,605 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 09:50:52,605 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 09:50:52,606 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 09:50:52" (1/1) ... [2019-11-07 09:50:52,607 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 [2019-11-07 09:50:52,637 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 09:50:52,638 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 09:50:52,651 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 09:50:52,660 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 09:50:52,662 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 09:51:02,280 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 634 [2019-11-07 09:51:04,918 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 147 [2019-11-07 09:51:05,150 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 651 [2019-11-07 09:51:05,180 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 690 for LOIs