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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 20:41:56,233 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:41:56,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:41:56,247 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:41:56,247 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:41:56,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:41:56,250 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:41:56,252 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:41:56,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:41:56,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:41:56,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:41:56,257 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:41:56,257 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:41:56,258 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:41:56,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:41:56,262 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:41:56,263 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:41:56,264 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:41:56,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:41:56,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:41:56,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:41:56,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:41:56,283 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:41:56,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:41:56,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:41:56,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:41:56,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:41:56,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:41:56,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:41:56,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:41:56,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:41:56,296 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:41:56,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:41:56,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:41:56,299 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:41:56,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:41:56,300 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:41:56,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:41:56,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:41:56,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:41:56,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:41:56,306 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 [2019-09-20 20:41:56,328 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:41:56,329 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:41:56,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:41:56,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:41:56,332 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:41:56,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:41:56,332 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:41:56,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:41:56,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:41:56,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:41:56,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:41:56,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:41:56,335 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:41:56,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:41:56,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:41:56,336 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:41:56,336 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:41:56,336 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:41:56,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:41:56,337 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:41:56,337 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:41:56,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:41:56,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:41:56,338 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:41:56,338 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:41:56,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:41:56,338 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:41:56,339 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:41:56,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> ReUseSupersetCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:41:56,410 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:41:56,430 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:41:56,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:41:56,435 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:41:56,436 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:41:56,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-20 20:41:56,512 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72b73256a/8a4ace4c9a30457d858fa72795092b50/FLAG3b02c2c86 [2019-09-20 20:41:57,257 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:41:57,258 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-20 20:41:57,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72b73256a/8a4ace4c9a30457d858fa72795092b50/FLAG3b02c2c86 [2019-09-20 20:41:57,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/72b73256a/8a4ace4c9a30457d858fa72795092b50 [2019-09-20 20:41:57,381 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:41:57,383 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:41:57,384 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:41:57,384 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:41:57,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:41:57,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:41:57" (1/1) ... [2019-09-20 20:41:57,392 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253d0f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:57, skipping insertion in model container [2019-09-20 20:41:57,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:41:57" (1/1) ... [2019-09-20 20:41:57,400 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:41:57,518 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:41:58,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:41:58,972 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:41:59,265 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:41:59,442 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:41:59,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59 WrapperNode [2019-09-20 20:41:59,443 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:41:59,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:41:59,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:41:59,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:41:59,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,645 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (1/1) ... [2019-09-20 20:41:59,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:41:59,673 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:41:59,673 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:41:59,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:41:59,675 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:41:59" (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 [2019-09-20 20:41:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:41:59,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:41:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 20:41:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 20:41:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-20 20:41:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-20 20:41:59,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-20 20:41:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 20:41:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 20:41:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 20:41:59,749 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 20:41:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:41:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-09-20 20:41:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-09-20 20:41:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-09-20 20:41:59,750 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-09-20 20:41:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-09-20 20:41:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-09-20 20:41:59,751 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-09-20 20:41:59,753 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-09-20 20:41:59,795 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-09-20 20:41:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-09-20 20:41:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-09-20 20:41:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-09-20 20:41:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-09-20 20:41:59,796 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-09-20 20:41:59,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-09-20 20:41:59,798 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-09-20 20:41:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-09-20 20:41:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-09-20 20:41:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-09-20 20:41:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-09-20 20:41:59,799 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-20 20:41:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-20 20:41:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:41:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-20 20:41:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-20 20:41:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-20 20:41:59,800 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:41:59,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 20:41:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-20 20:41:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 20:41:59,802 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 20:41:59,807 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-20 20:41:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 20:41:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 20:41:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 20:41:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-20 20:41:59,808 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-20 20:41:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-20 20:41:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-20 20:41:59,809 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-09-20 20:41:59,810 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-09-20 20:41:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-20 20:41:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:41:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-20 20:41:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-20 20:41:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 20:41:59,811 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:41:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-20 20:41:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-20 20:41:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:41:59,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:41:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:41:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:41:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-20 20:41:59,815 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-20 20:41:59,816 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-20 20:41:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 20:41:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 20:41:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 20:41:59,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 20:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 20:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 20:41:59,822 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-20 20:41:59,823 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-20 20:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-20 20:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-20 20:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 20:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 20:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-20 20:41:59,824 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-20 20:41:59,825 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:41:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:41:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-09-20 20:41:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-09-20 20:41:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:41:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-09-20 20:41:59,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-20 20:41:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-09-20 20:41:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-09-20 20:41:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-09-20 20:41:59,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 20:41:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:41:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:41:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-09-20 20:41:59,831 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-09-20 20:41:59,832 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-09-20 20:41:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-09-20 20:41:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-09-20 20:41:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-09-20 20:41:59,833 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-09-20 20:41:59,834 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-09-20 20:41:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-09-20 20:41:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-09-20 20:41:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-09-20 20:41:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-09-20 20:41:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-09-20 20:41:59,835 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-09-20 20:41:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-09-20 20:41:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-09-20 20:41:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-09-20 20:41:59,836 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-09-20 20:41:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-09-20 20:41:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:41:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-09-20 20:41:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-09-20 20:41:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:41:59,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:41:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:41:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:41:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-20 20:41:59,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-20 20:41:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-20 20:41:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-20 20:41:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-20 20:41:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-20 20:41:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-20 20:41:59,839 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:41:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:41:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:41:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:41:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:41:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:41:59,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:42:00,785 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:42:00,822 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-20 20:42:00,823 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-20 20:42:01,696 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-20 20:42:03,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:42:03,746 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-09-20 20:42:03,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:42:03 BoogieIcfgContainer [2019-09-20 20:42:03,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:42:03,748 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:42:03,748 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:42:03,749 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:42:03,750 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:42:03" (1/1) ... [2019-09-20 20:42:03,750 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:42:03,784 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:42:03,788 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:42:03,809 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:42:03,820 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:42:03,822 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs