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 InterpretCallSummarizer --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-efa34d5 [2019-09-19 10:40:27,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:40:27,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:40:27,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:40:27,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:40:27,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:40:27,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:40:27,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:40:27,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:40:27,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:40:27,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:40:27,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:40:27,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:40:27,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:40:27,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:40:27,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:40:27,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:40:27,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:40:27,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:40:27,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:40:27,780 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:40:27,781 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:40:27,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:40:27,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:40:27,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:40:27,792 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:40:27,792 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:40:27,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:40:27,794 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:40:27,796 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:40:27,796 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:40:27,797 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:40:27,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:40:27,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:40:27,802 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:40:27,802 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:40:27,803 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:40:27,803 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:40:27,803 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:40:27,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:40:27,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:40:27,809 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 [2019-09-19 10:40:27,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:40:27,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:40:27,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:40:27,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:40:27,835 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:40:27,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:40:27,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:40:27,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:40:27,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:40:27,836 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:40:27,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:40:27,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:40:27,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:40:27,838 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:40:27,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:40:27,838 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:40:27,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:40:27,838 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:40:27,839 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:40:27,839 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:40:27,839 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:40:27,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:40:27,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:40:27,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:40:27,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:40:27,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:40:27,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:40:27,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:40:27,841 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 -> InterpretCallSummarizer 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 [2019-09-19 10:40:27,885 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:40:27,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:40:27,899 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:40:27,901 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:40:27,901 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:40:27,902 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-19 10:40:27,962 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2c46e07/7eb8f96b62544548a3d98110dcb2849b/FLAGd7e629711 [2019-09-19 10:40:28,698 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:40:28,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-09-19 10:40:28,736 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2c46e07/7eb8f96b62544548a3d98110dcb2849b/FLAGd7e629711 [2019-09-19 10:40:29,237 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2c46e07/7eb8f96b62544548a3d98110dcb2849b [2019-09-19 10:40:29,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:40:29,250 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:40:29,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:40:29,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:40:29,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:40:29,256 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:40:29" (1/1) ... [2019-09-19 10:40:29,258 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630350c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:29, skipping insertion in model container [2019-09-19 10:40:29,259 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:40:29" (1/1) ... [2019-09-19 10:40:29,266 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:40:29,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:40:30,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:40:30,735 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:40:30,994 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:40:31,151 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:40:31,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31 WrapperNode [2019-09-19 10:40:31,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:40:31,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:40:31,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:40:31,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:40:31,168 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (1/1) ... [2019-09-19 10:40:31,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:40:31,444 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:40:31,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:40:31,445 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:40:31,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:40:31" (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 [2019-09-19 10:40:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:40:31,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:40:31,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-19 10:40:31,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-19 10:40:31,531 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-09-19 10:40:31,532 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-09-19 10:40:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-09-19 10:40:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-19 10:40:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-19 10:40:31,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-19 10:40:31,534 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-19 10:40:31,535 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 10:40:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-09-19 10:40:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-09-19 10:40:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-09-19 10:40:31,536 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-09-19 10:40:31,539 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-09-19 10:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-09-19 10:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-09-19 10:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-09-19 10:40:31,540 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-09-19 10:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-09-19 10:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-09-19 10:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-09-19 10:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-09-19 10:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-09-19 10:40:31,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-09-19 10:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-09-19 10:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-09-19 10:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-09-19 10:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-09-19 10:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-09-19 10:40:31,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-09-19 10:40:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-09-19 10:40:31,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-09-19 10:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-09-19 10:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-09-19 10:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-09-19 10:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-09-19 10:40:31,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-09-19 10:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-09-19 10:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-09-19 10:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-09-19 10:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-09-19 10:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-09-19 10:40:31,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-09-19 10:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-09-19 10:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-09-19 10:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-09-19 10:40:31,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-09-19 10:40:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-09-19 10:40:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-09-19 10:40:31,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 10:40:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-09-19 10:40:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-19 10:40:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 10:40:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-19 10:40:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-19 10:40:31,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-19 10:40:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-19 10:40:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-09-19 10:40:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-19 10:40:31,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 10:40:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-19 10:40:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-09-19 10:40:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-09-19 10:40:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-09-19 10:40:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-09-19 10:40:31,587 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-19 10:40:31,588 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-19 10:40:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-09-19 10:40:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-09-19 10:40:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 10:40:31,589 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 10:40:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:40:31,590 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-19 10:40:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-19 10:40:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-19 10:40:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-19 10:40:31,591 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-09-19 10:40:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:40:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-09-19 10:40:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-09-19 10:40:31,592 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-19 10:40:31,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-19 10:40:31,594 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-19 10:40:31,594 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-19 10:40:31,594 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-19 10:40:31,594 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 10:40:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-09-19 10:40:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-09-19 10:40:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-09-19 10:40:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-09-19 10:40:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-09-19 10:40:31,595 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-19 10:40:31,596 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-19 10:40:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-09-19 10:40:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-09-19 10:40:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-09-19 10:40:31,597 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 10:40:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 10:40:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-09-19 10:40:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-09-19 10:40:31,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:40:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-09-19 10:40:31,599 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-09-19 10:40:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-09-19 10:40:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-09-19 10:40:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-09-19 10:40:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-19 10:40:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:40:31,600 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:40:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-09-19 10:40:31,601 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-09-19 10:40:31,602 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-09-19 10:40:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:40:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-09-19 10:40:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-09-19 10:40:31,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-09-19 10:40:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-09-19 10:40:31,606 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-09-19 10:40:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-09-19 10:40:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-09-19 10:40:31,607 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-09-19 10:40:31,608 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-09-19 10:40:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-09-19 10:40:31,613 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-09-19 10:40:31,614 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-09-19 10:40:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-09-19 10:40:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-09-19 10:40:31,615 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-09-19 10:40:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:40:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-09-19 10:40:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-09-19 10:40:31,616 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 10:40:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 10:40:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:40:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:40:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-09-19 10:40:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-09-19 10:40:31,617 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 10:40:31,618 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:40:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:40:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:40:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 10:40:31,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:40:32,444 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-19 10:40:32,471 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-09-19 10:40:32,471 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-09-19 10:40:33,257 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-09-19 10:40:35,111 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:40:35,111 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-09-19 10:40:35,113 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:40:35 BoogieIcfgContainer [2019-09-19 10:40:35,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:40:35,114 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:40:35,114 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:40:35,115 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:40:35,116 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:40:35" (1/1) ... [2019-09-19 10:40:35,117 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:40:35,140 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:40:35,140 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:40:35,151 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:40:35,160 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:40:35,162 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:47:23,086 WARN L191 SmtUtils]: Spent 6.80 m on a formula simplification that was a NOOP. DAG size: 1965 [2019-09-19 10:54:38,089 WARN L191 SmtUtils]: Spent 7.25 m on a formula simplification that was a NOOP. DAG size: 1965