/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-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 08:12:49,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:12:49,244 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:12:49,260 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:12:49,260 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:12:49,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:12:49,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:12:49,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:12:49,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:12:49,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:12:49,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:12:49,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:12:49,269 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:12:49,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:12:49,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:12:49,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:12:49,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:12:49,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:12:49,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:12:49,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:12:49,280 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:12:49,281 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:12:49,282 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:12:49,283 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:12:49,286 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:12:49,286 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:12:49,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:12:49,289 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:12:49,289 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:12:49,290 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:12:49,291 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:12:49,291 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:12:49,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:12:49,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:12:49,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:12:49,299 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:12:49,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:12:49,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:12:49,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:12:49,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:12:49,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:12:49,304 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 08:12:49,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:12:49,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:12:49,328 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:12:49,328 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:12:49,328 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:12:49,328 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:12:49,329 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:12:49,329 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:12:49,329 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:12:49,329 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:12:49,329 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:12:49,330 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:12:49,330 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:12:49,330 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:12:49,330 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:12:49,331 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:12:49,331 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:12:49,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:12:49,331 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:12:49,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:12:49,332 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:12:49,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:12:49,332 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:12:49,332 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:12:49,333 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:12:49,333 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:12:49,333 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:12:49,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:12:49,334 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 08:12:49,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:12:49,619 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:12:49,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:12:49,624 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:12:49,625 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:12:49,625 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-11-07 08:12:49,698 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97788001a/7f8dfe62d2da4727b87f7319539db29f/FLAG2aa6e9309 [2019-11-07 08:12:50,474 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:12:50,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-11-07 08:12:50,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97788001a/7f8dfe62d2da4727b87f7319539db29f/FLAG2aa6e9309 [2019-11-07 08:12:50,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/97788001a/7f8dfe62d2da4727b87f7319539db29f [2019-11-07 08:12:50,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:12:50,998 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:12:50,999 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:12:50,999 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:12:51,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:12:51,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:12:50" (1/1) ... [2019-11-07 08:12:51,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf29ec9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:51, skipping insertion in model container [2019-11-07 08:12:51,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:12:50" (1/1) ... [2019-11-07 08:12:51,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:12:51,167 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:12:52,505 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:12:52,540 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:12:52,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:12:53,019 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:12:53,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53 WrapperNode [2019-11-07 08:12:53,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:12:53,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:12:53,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:12:53,021 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:12:53,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,157 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,173 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,189 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (1/1) ... [2019-11-07 08:12:53,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:12:53,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:12:53,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:12:53,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:12:53,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:12:53" (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 08:12:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:12:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:12:53,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 08:12:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 08:12:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-07 08:12:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:12:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:12:53,314 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 08:12:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 08:12:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 08:12:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 08:12:53,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 08:12:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 08:12:53,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 08:12:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 08:12:53,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 08:12:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 08:12:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-11-07 08:12:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-11-07 08:12:53,322 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-11-07 08:12:53,323 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-11-07 08:12:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-11-07 08:12:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-11-07 08:12:53,324 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2019-11-07 08:12:53,325 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2019-11-07 08:12:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2019-11-07 08:12:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2019-11-07 08:12:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2019-11-07 08:12:53,326 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:12:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-11-07 08:12:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-11-07 08:12:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-11-07 08:12:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-11-07 08:12:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-11-07 08:12:53,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-11-07 08:12:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-11-07 08:12:53,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-11-07 08:12:53,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-11-07 08:12:53,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-11-07 08:12:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:12:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 08:12:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2019-11-07 08:12:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-11-07 08:12:53,331 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 08:12:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 08:12:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-11-07 08:12:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:12:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-11-07 08:12:53,332 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-11-07 08:12:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-11-07 08:12:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2019-11-07 08:12:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2019-11-07 08:12:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-11-07 08:12:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-11-07 08:12:53,333 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-11-07 08:12:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-11-07 08:12:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-11-07 08:12:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-11-07 08:12:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 08:12:53,334 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:12:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:12:53,335 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 08:12:53,336 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 08:12:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:12:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 08:12:53,336 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 08:12:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 08:12:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 08:12:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:12:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 08:12:53,337 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-07 08:12:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:12:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-11-07 08:12:53,338 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 08:12:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 08:12:53,339 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 08:12:53,340 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 08:12:53,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 08:12:53,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-11-07 08:12:53,343 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-11-07 08:12:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-11-07 08:12:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-11-07 08:12:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 08:12:53,344 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-11-07 08:12:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-11-07 08:12:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-11-07 08:12:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-11-07 08:12:53,345 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-11-07 08:12:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2019-11-07 08:12:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2019-11-07 08:12:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-11-07 08:12:53,346 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-11-07 08:12:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2019-11-07 08:12:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:12:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:12:53,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:12:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2019-11-07 08:12:53,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:12:53,349 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2019-11-07 08:12:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2019-11-07 08:12:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2019-11-07 08:12:53,352 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2019-11-07 08:12:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2019-11-07 08:12:53,353 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2019-11-07 08:12:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2019-11-07 08:12:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:12:53,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-11-07 08:12:53,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:12:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-11-07 08:12:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:12:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-11-07 08:12:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-11-07 08:12:53,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 08:12:53,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-11-07 08:12:53,361 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-11-07 08:12:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:12:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:12:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:12:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:12:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:12:53,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:12:54,152 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 08:12:54,867 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-11-07 08:12:56,106 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:12:56,106 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 08:12:56,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:12:56 BoogieIcfgContainer [2019-11-07 08:12:56,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:12:56,110 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:12:56,110 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:12:56,110 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:12:56,112 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:12:56" (1/1) ... [2019-11-07 08:12:56,112 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 08:12:56,149 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:12:56,149 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:12:56,162 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:12:56,171 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:12:56,172 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 08:12:58,232 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-11-07 08:12:59,088 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2019-11-07 08:12:59,133 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 487 for LOIs [2019-11-07 08:13:04,022 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:04,458 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 903 [2019-11-07 08:13:05,344 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 901 [2019-11-07 08:13:07,456 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:07,689 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 668 [2019-11-07 08:13:08,206 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-07 08:13:08,386 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 694 [2019-11-07 08:13:08,718 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 646 [2019-11-07 08:13:10,588 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:10,779 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 657 [2019-11-07 08:13:11,228 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-07 08:13:11,374 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 683 [2019-11-07 08:13:11,641 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 635 [2019-11-07 08:13:13,527 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:13,671 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 670 [2019-11-07 08:13:14,113 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-07 08:13:14,284 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 696 [2019-11-07 08:13:14,568 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 648 [2019-11-07 08:13:16,595 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:16,839 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 672 [2019-11-07 08:13:17,289 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-07 08:13:17,442 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 698 [2019-11-07 08:13:17,745 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 650 [2019-11-07 08:13:18,309 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 588 [2019-11-07 08:13:20,728 WARN L191 SmtUtils]: Spent 1.37 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:20,887 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-11-07 08:13:21,294 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-07 08:13:21,440 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-11-07 08:13:21,773 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-11-07 08:13:22,325 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-11-07 08:13:23,020 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-07 08:13:24,913 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification that was a NOOP. DAG size: 493 [2019-11-07 08:13:25,109 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 659 [2019-11-07 08:13:25,542 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-11-07 08:13:25,696 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 685 [2019-11-07 08:13:25,953 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 637 [2019-11-07 08:13:26,472 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-11-07 08:13:27,040 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 486 [2019-11-07 08:13:27,190 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 566 DAG size of output: 554 [2019-11-07 08:13:27,320 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 554 [2019-11-07 08:13:27,582 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 686 [2019-11-07 08:13:27,905 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 693 DAG size of output: 687 [2019-11-07 08:13:28,186 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 687 [2019-11-07 08:13:28,710 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification. DAG size of input: 688 DAG size of output: 688 [2019-11-07 08:13:29,144 WARN L191 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 697 DAG size of output: 692