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-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fab3c18 [2019-08-23 00:07:00,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-23 00:07:00,778 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-23 00:07:00,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-23 00:07:00,790 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-23 00:07:00,791 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-23 00:07:00,792 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-23 00:07:00,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-23 00:07:00,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-23 00:07:00,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-23 00:07:00,798 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-23 00:07:00,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-23 00:07:00,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-23 00:07:00,800 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-23 00:07:00,801 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-23 00:07:00,802 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-23 00:07:00,803 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-23 00:07:00,804 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-23 00:07:00,806 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-23 00:07:00,808 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-23 00:07:00,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-23 00:07:00,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-23 00:07:00,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-23 00:07:00,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-23 00:07:00,815 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-23 00:07:00,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-23 00:07:00,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-23 00:07:00,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-23 00:07:00,817 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-23 00:07:00,818 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-23 00:07:00,818 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-23 00:07:00,819 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-23 00:07:00,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-23 00:07:00,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-23 00:07:00,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-23 00:07:00,821 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-23 00:07:00,822 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-23 00:07:00,822 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-23 00:07:00,822 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-23 00:07:00,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-23 00:07:00,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-23 00:07:00,828 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-23 00:07:00,842 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-23 00:07:00,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-23 00:07:00,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-23 00:07:00,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-23 00:07:00,844 INFO L138 SettingsManager]: * Use SBE=true [2019-08-23 00:07:00,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-23 00:07:00,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-23 00:07:00,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-23 00:07:00,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-23 00:07:00,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-23 00:07:00,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-23 00:07:00,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-23 00:07:00,846 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-23 00:07:00,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-23 00:07:00,846 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-23 00:07:00,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-23 00:07:00,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-23 00:07:00,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-23 00:07:00,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-23 00:07:00,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-23 00:07:00,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-23 00:07:00,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-23 00:07:00,848 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-23 00:07:00,848 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-23 00:07:00,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-23 00:07:00,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-23 00:07:00,849 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-23 00:07:00,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-23 00:07:00,891 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-23 00:07:00,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-23 00:07:00,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-23 00:07:00,896 INFO L275 PluginConnector]: CDTParser initialized [2019-08-23 00:07:00,898 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-08-23 00:07:00,967 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b31195b/e7c82d960de847fcb6fe0029d9e71ab8/FLAG9265ce403 [2019-08-23 00:07:01,796 INFO L306 CDTParser]: Found 1 translation units. [2019-08-23 00:07:01,797 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-misc-c2port-core.ko.cil.out.i [2019-08-23 00:07:01,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b31195b/e7c82d960de847fcb6fe0029d9e71ab8/FLAG9265ce403 [2019-08-23 00:07:02,312 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66b31195b/e7c82d960de847fcb6fe0029d9e71ab8 [2019-08-23 00:07:02,323 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-23 00:07:02,324 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-23 00:07:02,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-23 00:07:02,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-23 00:07:02,330 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-23 00:07:02,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:02" (1/1) ... [2019-08-23 00:07:02,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c020a36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:02, skipping insertion in model container [2019-08-23 00:07:02,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.08 12:07:02" (1/1) ... [2019-08-23 00:07:02,343 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-23 00:07:02,460 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-23 00:07:03,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:07:03,667 INFO L188 MainTranslator]: Completed pre-run [2019-08-23 00:07:04,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-23 00:07:04,180 INFO L192 MainTranslator]: Completed translation [2019-08-23 00:07:04,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04 WrapperNode [2019-08-23 00:07:04,181 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-23 00:07:04,182 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-23 00:07:04,183 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-23 00:07:04,183 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-23 00:07:04,198 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,382 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,418 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (1/1) ... [2019-08-23 00:07:04,465 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-23 00:07:04,466 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-23 00:07:04,466 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-23 00:07:04,466 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-23 00:07:04,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.08 12:07:04" (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 [2019-08-23 00:07:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-23 00:07:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-23 00:07:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-23 00:07:04,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-23 00:07:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-08-23 00:07:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_enable [2019-08-23 00:07:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-23 00:07:04,532 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-23 00:07:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-23 00:07:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-08-23 00:07:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-08-23 00:07:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-23 00:07:04,533 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_reset [2019-08-23 00:07:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_strobe_ck [2019-08-23 00:07:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_ar [2019-08-23 00:07:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_ar [2019-08-23 00:07:04,534 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_dr [2019-08-23 00:07:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_dr [2019-08-23 00:07:04,535 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_in_busy [2019-08-23 00:07:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_poll_out_ready [2019-08-23 00:07:04,540 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_name [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_blocks_num [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_block_size [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_size [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_access [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_access [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_reset [2019-08-23 00:07:04,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_dev_id [2019-08-23 00:07:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_dev_id [2019-08-23 00:07:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_show_rev_id [2019-08-23 00:07:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_rev_id [2019-08-23 00:07:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_show_flash_access [2019-08-23 00:07:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_store_flash_access [2019-08-23 00:07:04,542 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_access [2019-08-23 00:07:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_erase [2019-08-23 00:07:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_store_flash_erase [2019-08-23 00:07:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_read_flash_data [2019-08-23 00:07:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_read_flash_data [2019-08-23 00:07:04,543 INFO L138 BoogieDeclarations]: Found implementation of procedure __c2port_write_flash_data [2019-08-23 00:07:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_write_flash_data [2019-08-23 00:07:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_register [2019-08-23 00:07:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_device_unregister [2019-08-23 00:07:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_init [2019-08-23 00:07:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure c2port_exit [2019-08-23 00:07:04,544 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-23 00:07:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-23 00:07:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-23 00:07:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-23 00:07:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-23 00:07:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-23 00:07:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-23 00:07:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-23 00:07:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-23 00:07:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-23 00:07:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-23 00:07:04,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-08-23 00:07:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-23 00:07:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-23 00:07:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-23 00:07:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-08-23 00:07:04,547 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-08-23 00:07:04,548 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-23 00:07:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-08-23 00:07:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-23 00:07:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-23 00:07:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-23 00:07:04,589 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_bin_file [2019-08-23 00:07:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-23 00:07:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_bin_file [2019-08-23 00:07:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_get_new [2019-08-23 00:07:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_pre_get [2019-08-23 00:07:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-08-23 00:07:04,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-23 00:07:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-23 00:07:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-23 00:07:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-23 00:07:04,591 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-23 00:07:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-08-23 00:07:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-08-23 00:07:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-23 00:07:04,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-23 00:07:04,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-23 00:07:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-23 00:07:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-08-23 00:07:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-08-23 00:07:04,594 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-08-23 00:07:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-08-23 00:07:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-23 00:07:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_enable [2019-08-23 00:07:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-08-23 00:07:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-08-23 00:07:04,595 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-23 00:07:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-23 00:07:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-23 00:07:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-08-23 00:07:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-08-23 00:07:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-08-23 00:07:04,596 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-08-23 00:07:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-23 00:07:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-23 00:07:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-23 00:07:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-23 00:07:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-23 00:07:04,597 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-23 00:07:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-23 00:07:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-23 00:07:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_bin_file [2019-08-23 00:07:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_bin_file [2019-08-23 00:07:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-23 00:07:04,598 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure idr_pre_get [2019-08-23 00:07:04,599 INFO L130 BoogieDeclarations]: Found specification of procedure idr_get_new [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_register [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_device_unregister [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-23 00:07:04,600 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_reset [2019-08-23 00:07:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-23 00:07:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_strobe_ck [2019-08-23 00:07:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_ar [2019-08-23 00:07:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_ar [2019-08-23 00:07:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-23 00:07:04,601 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_dr [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_dr [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_in_busy [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_poll_out_ready [2019-08-23 00:07:04,602 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_name [2019-08-23 00:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_blocks_num [2019-08-23 00:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_block_size [2019-08-23 00:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_size [2019-08-23 00:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_access [2019-08-23 00:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_access [2019-08-23 00:07:04,603 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_reset [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_dev_id [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_dev_id [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_show_rev_id [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_rev_id [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_show_flash_access [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_store_flash_access [2019-08-23 00:07:04,604 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_access [2019-08-23 00:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_erase [2019-08-23 00:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_store_flash_erase [2019-08-23 00:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_read_flash_data [2019-08-23 00:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_read_flash_data [2019-08-23 00:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure __c2port_write_flash_data [2019-08-23 00:07:04,605 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_write_flash_data [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_init [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure c2port_exit [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-23 00:07:04,606 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-23 00:07:04,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-23 00:07:04,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-23 00:07:05,532 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-23 00:07:05,558 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-08-23 00:07:05,558 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-08-23 00:07:06,383 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-23 00:07:07,454 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-23 00:07:07,454 INFO L283 CfgBuilder]: Removed 28 assume(true) statements. [2019-08-23 00:07:07,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:07:07 BoogieIcfgContainer [2019-08-23 00:07:07,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-23 00:07:07,457 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-23 00:07:07,457 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-23 00:07:07,457 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-23 00:07:07,458 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.08 12:07:07" (1/1) ... [2019-08-23 00:07:07,478 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-23 00:07:07,483 INFO L155 IcfgInterpreter]: Building call graph [2019-08-23 00:07:07,509 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-23 00:07:07,519 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-23 00:07:07,520 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-23 00:07:07,892 INFO L392 ElimStorePlain]: Different costs {0=[v_~__mod_author1005~0_48, |v_#length_127|, v_~__mod_description1006~0_55, v_~__mod_license1007~0_16], 4095=[|v_#valid_260|]} [2019-08-23 00:07:08,736 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1221 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 135 treesize of output 221 [2019-08-23 00:07:08,737 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.