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-staging-lirc-lirc_imon.ko.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-18 12:39:14,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-18 12:39:14,781 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-18 12:39:14,794 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-18 12:39:14,795 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-18 12:39:14,796 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-18 12:39:14,797 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-18 12:39:14,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-18 12:39:14,801 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-18 12:39:14,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-18 12:39:14,803 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-18 12:39:14,804 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-18 12:39:14,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-18 12:39:14,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-18 12:39:14,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-18 12:39:14,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-18 12:39:14,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-18 12:39:14,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-18 12:39:14,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-18 12:39:14,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-18 12:39:14,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-18 12:39:14,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-18 12:39:14,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-18 12:39:14,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-18 12:39:14,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-18 12:39:14,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-18 12:39:14,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-18 12:39:14,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-18 12:39:14,823 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-18 12:39:14,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-18 12:39:14,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-18 12:39:14,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-18 12:39:14,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-18 12:39:14,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-18 12:39:14,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-18 12:39:14,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-18 12:39:14,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-18 12:39:14,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-18 12:39:14,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-18 12:39:14,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-18 12:39:14,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-18 12:39:14,831 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 [2019-08-18 12:39:14,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-18 12:39:14,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-18 12:39:14,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-18 12:39:14,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-18 12:39:14,849 INFO L138 SettingsManager]: * Use SBE=true [2019-08-18 12:39:14,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-18 12:39:14,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-18 12:39:14,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-18 12:39:14,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-18 12:39:14,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-18 12:39:14,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-18 12:39:14,850 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-18 12:39:14,850 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-18 12:39:14,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-18 12:39:14,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-18 12:39:14,851 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-18 12:39:14,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-18 12:39:14,852 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-18 12:39:14,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-18 12:39:14,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-18 12:39:14,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-18 12:39:14,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-18 12:39:14,853 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-18 12:39:14,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-18 12:39:14,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-18 12:39:14,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-18 12:39:14,854 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-18 12:39:14,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-18 12:39:14,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-18 12:39:14,901 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-18 12:39:14,903 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-18 12:39:14,903 INFO L275 PluginConnector]: CDTParser initialized [2019-08-18 12:39:14,904 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-08-18 12:39:14,972 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7441580/2887cb35945a4bbe8f39a406e5cec95a/FLAG0eaf5108b [2019-08-18 12:39:15,797 INFO L306 CDTParser]: Found 1 translation units. [2019-08-18 12:39:15,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-08-18 12:39:15,841 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7441580/2887cb35945a4bbe8f39a406e5cec95a/FLAG0eaf5108b [2019-08-18 12:39:16,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea7441580/2887cb35945a4bbe8f39a406e5cec95a [2019-08-18 12:39:16,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-18 12:39:16,350 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-18 12:39:16,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-18 12:39:16,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-18 12:39:16,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-18 12:39:16,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:39:16" (1/1) ... [2019-08-18 12:39:16,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2269ee7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:16, skipping insertion in model container [2019-08-18 12:39:16,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.08 12:39:16" (1/1) ... [2019-08-18 12:39:16,368 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-18 12:39:16,540 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-18 12:39:18,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:39:18,116 INFO L188 MainTranslator]: Completed pre-run [2019-08-18 12:39:18,404 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-18 12:39:18,559 INFO L192 MainTranslator]: Completed translation [2019-08-18 12:39:18,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18 WrapperNode [2019-08-18 12:39:18,560 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-18 12:39:18,561 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-18 12:39:18,561 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-18 12:39:18,561 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-18 12:39:18,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,632 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,633 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,780 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (1/1) ... [2019-08-18 12:39:18,900 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-18 12:39:18,901 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-18 12:39:18,901 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-18 12:39:18,902 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-18 12:39:18,906 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.08 12:39:18" (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 [2019-08-18 12:39:19,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-18 12:39:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-18 12:39:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-18 12:39:19,020 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-18 12:39:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-18 12:39:19,021 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-18 12:39:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-18 12:39:19,023 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-18 12:39:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-08-18 12:39:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-18 12:39:19,024 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-18 12:39:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-18 12:39:19,025 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-18 12:39:19,026 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-18 12:39:19,028 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-18 12:39:19,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-18 12:39:19,031 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-08-18 12:39:19,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-18 12:39:19,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-08-18 12:39:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2019-08-18 12:39:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-08-18 12:39:19,037 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_write [2019-08-18 12:39:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-08-18 12:39:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-08-18 12:39:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-08-18 12:39:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-08-18 12:39:19,038 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-08-18 12:39:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-08-18 12:39:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-08-18 12:39:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-08-18 12:39:19,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-08-18 12:39:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_data [2019-08-18 12:39:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-08-18 12:39:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-08-18 12:39:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-08-18 12:39:19,040 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-08-18 12:39:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-08-18 12:39:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-08-18 12:39:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-08-18 12:39:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-08-18 12:39:19,041 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-18 12:39:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-18 12:39:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-18 12:39:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-18 12:39:19,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-18 12:39:19,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-18 12:39:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-18 12:39:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-18 12:39:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-18 12:39:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-18 12:39:19,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-18 12:39:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-08-18 12:39:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-08-18 12:39:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-08-18 12:39:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-08-18 12:39:19,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-18 12:39:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-18 12:39:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-18 12:39:19,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-18 12:39:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-18 12:39:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-18 12:39:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-18 12:39:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-08-18 12:39:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-08-18 12:39:19,047 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-18 12:39:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-08-18 12:39:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-18 12:39:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-18 12:39:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-18 12:39:19,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-18 12:39:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-18 12:39:19,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2019-08-18 12:39:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2019-08-18 12:39:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-08-18 12:39:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-18 12:39:19,050 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-18 12:39:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-18 12:39:19,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-18 12:39:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-08-18 12:39:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-08-18 12:39:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-08-18 12:39:19,052 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-18 12:39:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-08-18 12:39:19,053 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-08-18 12:39:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-18 12:39:19,054 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-18 12:39:19,055 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-08-18 12:39:19,056 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-18 12:39:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-18 12:39:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-18 12:39:19,057 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-18 12:39:19,058 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-08-18 12:39:19,059 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-18 12:39:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-18 12:39:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-18 12:39:19,060 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-08-18 12:39:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-18 12:39:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-08-18 12:39:19,061 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-18 12:39:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-18 12:39:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-18 12:39:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-18 12:39:19,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-18 12:39:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-18 12:39:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-18 12:39:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-18 12:39:19,063 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-18 12:39:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-18 12:39:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-18 12:39:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-18 12:39:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-18 12:39:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-18 12:39:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-18 12:39:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-18 12:39:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-08-18 12:39:19,066 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-08-18 12:39:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-08-18 12:39:19,067 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-08-18 12:39:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-18 12:39:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-18 12:39:19,068 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-18 12:39:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-18 12:39:19,069 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-18 12:39:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-18 12:39:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-18 12:39:19,070 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-18 12:39:19,072 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-08-18 12:39:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-18 12:39:19,073 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-18 12:39:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-18 12:39:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-18 12:39:19,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-18 12:39:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-18 12:39:19,075 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-18 12:39:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-18 12:39:19,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-08-18 12:39:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-08-18 12:39:19,081 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-08-18 12:39:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-18 12:39:19,082 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-18 12:39:19,083 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-18 12:39:19,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-18 12:39:19,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-08-18 12:39:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-08-18 12:39:19,090 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-08-18 12:39:19,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-18 12:39:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-18 12:39:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-18 12:39:19,092 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-18 12:39:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-18 12:39:19,093 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-18 12:39:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-18 12:39:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-18 12:39:19,100 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-08-18 12:39:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-08-18 12:39:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-08-18 12:39:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-08-18 12:39:19,101 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-08-18 12:39:19,102 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2019-08-18 12:39:19,213 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_write [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-08-18 12:39:19,214 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-08-18 12:39:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-08-18 12:39:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-08-18 12:39:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-08-18 12:39:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-08-18 12:39:19,215 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-08-18 12:39:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-08-18 12:39:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-08-18 12:39:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-08-18 12:39:19,216 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-08-18 12:39:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-08-18 12:39:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-08-18 12:39:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-18 12:39:19,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-18 12:39:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure submit_data [2019-08-18 12:39:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-08-18 12:39:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-08-18 12:39:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-18 12:39:19,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-18 12:39:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-18 12:39:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-18 12:39:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-18 12:39:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-18 12:39:19,219 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-18 12:39:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-18 12:39:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-18 12:39:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-18 12:39:19,220 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-18 12:39:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-18 12:39:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-18 12:39:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-18 12:39:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-18 12:39:19,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-18 12:39:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-18 12:39:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-18 12:39:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-18 12:39:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-18 12:39:19,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-18 12:39:21,087 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-18 12:39:28,562 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-18 12:39:28,586 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-18 12:39:28,587 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-18 12:39:28,804 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-18 12:39:28,862 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-18 12:39:28,862 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-18 12:39:29,244 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-18 12:39:29,244 INFO L283 CfgBuilder]: Removed 40 assume(true) statements. [2019-08-18 12:39:29,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:39:29 BoogieIcfgContainer [2019-08-18 12:39:29,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-18 12:39:29,248 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-18 12:39:29,249 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-18 12:39:29,249 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-18 12:39:29,250 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.08 12:39:29" (1/1) ... [2019-08-18 12:39:29,271 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-18 12:39:29,277 INFO L155 IcfgInterpreter]: Building call graph [2019-08-18 12:39:29,308 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-18 12:39:29,319 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-18 12:39:29,321 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-18 12:39:34,151 INFO L392 ElimStorePlain]: Different costs {0=[v_~__mod_debug191~0_56, v_~__mod_author185~0_37, |v_#length_183|, v_~__mod_debugtype190~0_23, v_~__mod_version187~0_16, v_~__mod_license188~0_16, v_~__mod_description186~0_65], 53301=[|v_#valid_218|]} [2019-08-18 12:39:39,550 INFO L375 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1630 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 159 treesize of output 261 [2019-08-18 12:39:39,552 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.