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-f4eb214f-m [2019-10-14 01:21:50,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 01:21:50,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 01:21:50,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 01:21:50,158 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 01:21:50,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 01:21:50,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 01:21:50,174 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 01:21:50,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 01:21:50,177 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 01:21:50,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 01:21:50,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 01:21:50,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 01:21:50,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 01:21:50,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 01:21:50,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 01:21:50,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 01:21:50,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 01:21:50,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 01:21:50,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 01:21:50,189 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 01:21:50,190 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 01:21:50,191 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 01:21:50,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 01:21:50,194 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 01:21:50,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 01:21:50,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 01:21:50,195 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 01:21:50,195 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 01:21:50,196 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 01:21:50,196 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 01:21:50,197 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 01:21:50,198 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 01:21:50,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 01:21:50,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 01:21:50,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 01:21:50,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 01:21:50,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 01:21:50,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 01:21:50,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 01:21:50,203 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 01:21:50,204 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 01:21:50,218 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 01:21:50,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 01:21:50,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 01:21:50,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 01:21:50,220 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 01:21:50,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 01:21:50,220 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 01:21:50,221 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 01:21:50,221 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 01:21:50,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 01:21:50,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 01:21:50,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 01:21:50,222 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 01:21:50,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 01:21:50,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 01:21:50,222 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 01:21:50,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 01:21:50,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 01:21:50,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 01:21:50,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 01:21:50,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 01:21:50,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 01:21:50,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 01:21:50,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 01:21:50,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 01:21:50,225 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 01:21:50,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 01:21:50,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 01:21:50,225 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 [2019-10-14 01:21:50,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 01:21:50,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 01:21:50,543 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 01:21:50,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 01:21:50,545 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 01:21:50,546 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-14 01:21:50,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e35c3e40/e44ad85db7d44cb8ab2ed1181492de9d/FLAG59c72e52b [2019-10-14 01:21:51,408 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 01:21:51,408 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-144_2a-drivers--net--wireless--ti--wlcore--wlcore_spi.ko-entry_point.cil.out.i [2019-10-14 01:21:51,451 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e35c3e40/e44ad85db7d44cb8ab2ed1181492de9d/FLAG59c72e52b [2019-10-14 01:21:51,484 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8e35c3e40/e44ad85db7d44cb8ab2ed1181492de9d [2019-10-14 01:21:51,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 01:21:51,496 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 01:21:51,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 01:21:51,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 01:21:51,501 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 01:21:51,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:21:51" (1/1) ... [2019-10-14 01:21:51,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31d8d832 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:51, skipping insertion in model container [2019-10-14 01:21:51,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 01:21:51" (1/1) ... [2019-10-14 01:21:51,513 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 01:21:51,663 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 01:21:53,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:21:53,051 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 01:21:53,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 01:21:53,488 INFO L192 MainTranslator]: Completed translation [2019-10-14 01:21:53,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53 WrapperNode [2019-10-14 01:21:53,489 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 01:21:53,490 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 01:21:53,490 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 01:21:53,490 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 01:21:53,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,578 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,579 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (1/1) ... [2019-10-14 01:21:53,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 01:21:53,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 01:21:53,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 01:21:53,736 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 01:21:53,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 01:21:53" (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 [2019-10-14 01:21:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 01:21:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 01:21:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 01:21:53,861 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 01:21:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-14 01:21:53,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 01:21:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 01:21:53,863 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 01:21:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 01:21:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 01:21:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 01:21:53,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 01:21:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 01:21:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 01:21:53,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 01:21:53,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 01:21:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-14 01:21:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure to_spi_device [2019-10-14 01:21:53,868 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-14 01:21:53,869 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_reset [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_init [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_read_busy [2019-10-14 01:21:53,870 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_read [2019-10-14 01:21:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure wl12xx_spi_raw_write [2019-10-14 01:21:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_probe [2019-10-14 01:21:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_remove [2019-10-14 01:21:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_init [2019-10-14 01:21:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure wl1271_spi_driver_exit [2019-10-14 01:21:53,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_wl1271_if_operations_2 [2019-10-14 01:21:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_1 [2019-10-14 01:21:53,872 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 01:21:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop___0 [2019-10-14 01:21:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_intfdata [2019-10-14 01:21:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_set_intfdata [2019-10-14 01:21:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_intf [2019-10-14 01:21:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_urb [2019-10-14 01:21:53,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_urb [2019-10-14 01:21:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_int_urb [2019-10-14 01:21:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_fill_bulk_urb [2019-10-14 01:21:53,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_urb [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interface_to_usbdev [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_dev [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_dev [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_get_interface [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_put_interface [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_register [2019-10-14 01:21:53,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_serial_deregister [2019-10-14 01:21:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 01:21:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 01:21:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure crc7 [2019-10-14 01:21:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-14 01:21:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 01:21:53,876 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 01:21:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-14 01:21:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 01:21:53,877 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_2 [2019-10-14 01:21:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_setup_2 [2019-10-14 01:21:53,878 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-10-14 01:21:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_data [2019-10-14 01:21:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add_resources [2019-10-14 01:21:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-10-14 01:21:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_put [2019-10-14 01:21:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-10-14 01:21:53,879 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-14 01:21:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_setup [2019-10-14 01:21:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-14 01:21:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 01:21:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 01:21:53,880 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 01:21:53,881 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 01:21:53,882 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 01:21:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 01:21:53,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 01:21:53,883 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 01:21:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 01:21:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 01:21:53,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 01:21:53,885 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 01:21:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-14 01:21:53,886 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 01:21:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-14 01:21:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 01:21:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 01:21:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-14 01:21:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 01:21:53,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 01:21:53,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_size_t [2019-10-14 01:21:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 01:21:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 01:21:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 01:21:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 01:21:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 01:21:53,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-14 01:21:53,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_wl1271_if_operations_2 [2019-10-14 01:21:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_1 [2019-10-14 01:21:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure crc7 [2019-10-14 01:21:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure to_spi_device [2019-10-14 01:21:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-14 01:21:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-14 01:21:53,891 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-14 01:21:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-14 01:21:53,893 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-14 01:21:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 01:21:53,894 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-14 01:21:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure spi_setup [2019-10-14 01:21:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-14 01:21:53,895 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-10-14 01:21:53,896 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-10-14 01:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_resources [2019-10-14 01:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add_data [2019-10-14 01:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-10-14 01:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_put [2019-10-14 01:21:53,898 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_reset [2019-10-14 01:21:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 01:21:53,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 01:21:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 01:21:53,900 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_init [2019-10-14 01:21:53,901 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 01:21:53,902 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_read_busy [2019-10-14 01:21:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_read [2019-10-14 01:21:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure wl12xx_spi_raw_write [2019-10-14 01:21:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_probe [2019-10-14 01:21:53,905 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_remove [2019-10-14 01:21:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_init [2019-10-14 01:21:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure wl1271_spi_driver_exit [2019-10-14 01:21:53,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 01:21:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_2 [2019-10-14 01:21:53,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 01:21:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_setup_2 [2019-10-14 01:21:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 01:21:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop___0 [2019-10-14 01:21:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_intfdata [2019-10-14 01:21:53,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_set_intfdata [2019-10-14 01:21:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_intf [2019-10-14 01:21:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_urb [2019-10-14 01:21:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_urb [2019-10-14 01:21:53,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_int_urb [2019-10-14 01:21:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_fill_bulk_urb [2019-10-14 01:21:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_urb [2019-10-14 01:21:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 01:21:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interface_to_usbdev [2019-10-14 01:21:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_dev [2019-10-14 01:21:53,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_dev [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_get_interface [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_put_interface [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_register [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_serial_deregister [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 01:21:53,916 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 01:21:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 01:21:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 01:21:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 01:21:53,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 01:21:54,977 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 01:21:55,750 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stop___0FINAL: assume true; [2019-10-14 01:21:57,581 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 01:21:57,581 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 01:21:57,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:21:57 BoogieIcfgContainer [2019-10-14 01:21:57,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 01:21:57,584 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 01:21:57,584 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 01:21:57,584 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 01:21:57,585 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 01:21:57" (1/1) ... [2019-10-14 01:21:57,586 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 [2019-10-14 01:21:57,619 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 01:21:57,619 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 01:21:57,630 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 01:21:57,639 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 01:21:57,641 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 01:21:59,804 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 468 [2019-10-14 01:22:00,617 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2019-10-14 01:22:00,793 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 457 [2019-10-14 01:22:01,166 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-10-14 01:22:01,189 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 567 for LOIs [2019-10-14 01:22:04,927 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-14 01:22:05,396 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification that was a NOOP. DAG size: 987 [2019-10-14 01:22:06,302 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 985 [2019-10-14 01:22:08,441 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-14 01:22:08,840 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 742 [2019-10-14 01:22:09,282 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 01:22:09,611 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 768 [2019-10-14 01:22:10,043 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-10-14 01:22:12,038 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-14 01:22:12,280 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 733 [2019-10-14 01:22:12,730 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 01:22:12,976 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 759 [2019-10-14 01:22:13,349 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 711 [2019-10-14 01:22:15,212 WARN L191 SmtUtils]: Spent 1.40 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-14 01:22:15,432 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 742 [2019-10-14 01:22:15,888 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 01:22:16,110 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 768 [2019-10-14 01:22:16,482 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 720 [2019-10-14 01:22:18,555 WARN L191 SmtUtils]: Spent 1.43 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-14 01:22:18,778 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 748 [2019-10-14 01:22:19,219 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 01:22:19,444 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 774 [2019-10-14 01:22:19,920 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 726 [2019-10-14 01:22:20,613 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 664 [2019-10-14 01:22:21,325 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-10-14 01:22:21,695 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 228 [2019-10-14 01:22:21,937 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 238 DAG size of output: 233 [2019-10-14 01:22:22,041 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2019-10-14 01:22:22,064 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-14 01:22:22,213 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 246 DAG size of output: 228 [2019-10-14 01:22:22,799 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 703 DAG size of output: 686 [2019-10-14 01:22:22,942 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2019-10-14 01:22:23,371 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 704 DAG size of output: 687 [2019-10-14 01:22:25,815 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 493 [2019-10-14 01:22:26,013 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 727 [2019-10-14 01:22:26,453 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-14 01:22:26,671 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 753 [2019-10-14 01:22:27,045 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 705