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 0.1.24-01cf0bf [2019-08-22 02:07:26,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 02:07:26,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 02:07:26,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 02:07:26,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 02:07:26,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 02:07:26,868 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 02:07:26,870 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 02:07:26,872 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 02:07:26,873 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 02:07:26,875 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 02:07:26,876 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 02:07:26,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 02:07:26,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 02:07:26,878 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 02:07:26,880 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 02:07:26,881 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 02:07:26,882 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 02:07:26,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 02:07:26,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 02:07:26,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 02:07:26,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 02:07:26,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 02:07:26,893 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 02:07:26,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 02:07:26,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 02:07:26,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 02:07:26,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 02:07:26,899 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 02:07:26,900 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 02:07:26,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 02:07:26,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 02:07:26,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 02:07:26,907 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 02:07:26,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 02:07:26,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 02:07:26,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 02:07:26,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 02:07:26,912 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 02:07:26,914 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 02:07:26,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 02:07:26,918 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 [2019-08-22 02:07:26,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 02:07:26,949 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 02:07:26,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 02:07:26,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 02:07:26,953 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 02:07:26,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 02:07:26,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 02:07:26,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 02:07:26,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 02:07:26,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 02:07:26,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 02:07:26,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 02:07:26,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 02:07:26,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 02:07:26,957 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 02:07:26,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 02:07:26,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 02:07:26,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 02:07:26,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 02:07:26,958 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 02:07:26,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 02:07:26,959 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 02:07:26,960 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 02:07:26,960 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 02:07:26,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 02:07:26,960 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 02:07:26,961 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 02:07:27,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 02:07:27,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 02:07:27,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 02:07:27,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 02:07:27,050 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 02:07:27,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-08-22 02:07:27,137 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b81984c/d0e5839dd0a84fe6a46c10fc54b9a0c4/FLAG9d7be9674 [2019-08-22 02:07:28,018 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 02:07:28,019 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.0/usb_urb-drivers-staging-lirc-lirc_imon.ko.cil.out.i [2019-08-22 02:07:28,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b81984c/d0e5839dd0a84fe6a46c10fc54b9a0c4/FLAG9d7be9674 [2019-08-22 02:07:28,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/73b81984c/d0e5839dd0a84fe6a46c10fc54b9a0c4 [2019-08-22 02:07:28,525 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 02:07:28,527 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 02:07:28,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 02:07:28,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 02:07:28,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 02:07:28,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 02:07:28" (1/1) ... [2019-08-22 02:07:28,537 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9d1177 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:28, skipping insertion in model container [2019-08-22 02:07:28,537 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 02:07:28" (1/1) ... [2019-08-22 02:07:28,550 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 02:07:28,668 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 02:07:30,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 02:07:30,070 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 02:07:30,300 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 02:07:30,454 INFO L192 MainTranslator]: Completed translation [2019-08-22 02:07:30,455 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30 WrapperNode [2019-08-22 02:07:30,456 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 02:07:30,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 02:07:30,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 02:07:30,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 02:07:30,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,651 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,726 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (1/1) ... [2019-08-22 02:07:30,753 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 02:07:30,754 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 02:07:30,754 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 02:07:30,754 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 02:07:30,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 02:07:30" (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 [2019-08-22 02:07:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 02:07:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 02:07:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-22 02:07:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-22 02:07:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-22 02:07:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-22 02:07:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-08-22 02:07:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-08-22 02:07:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2019-08-22 02:07:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 02:07:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 02:07:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-22 02:07:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2019-08-22 02:07:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2019-08-22 02:07:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2019-08-22 02:07:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register [2019-08-22 02:07:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_int_urb [2019-08-22 02:07:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2019-08-22 02:07:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_int_must_check_helper [2019-08-22 02:07:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_init [2019-08-22 02:07:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_free [2019-08-22 02:07:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_buffer_write [2019-08-22 02:07:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure free_imon_context [2019-08-22 02:07:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure deregister_from_lirc [2019-08-22 02:07:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure display_open [2019-08-22 02:07:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure display_close [2019-08-22 02:07:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure send_packet [2019-08-22 02:07:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vfd_write [2019-08-22 02:07:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_callback [2019-08-22 02:07:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_open [2019-08-22 02:07:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_close [2019-08-22 02:07:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure submit_data [2019-08-22 02:07:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_incoming_packet [2019-08-22 02:07:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_rx_callback [2019-08-22 02:07:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_probe [2019-08-22 02:07:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_disconnect [2019-08-22 02:07:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_suspend [2019-08-22 02:07:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_resume [2019-08-22 02:07:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_init [2019-08-22 02:07:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure imon_exit [2019-08-22 02:07:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure init_module [2019-08-22 02:07:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_module [2019-08-22 02:07:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 02:07:30,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_blast_assert [2019-08-22 02:07:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume_stop [2019-08-22 02:07:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_coherent [2019-08-22 02:07:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_coherent [2019-08-22 02:07:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2019-08-22 02:07:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2019-08-22 02:07:30,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 02:07:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-22 02:07:30,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_alloc [2019-08-22 02:07:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_free [2019-08-22 02:07:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in [2019-08-22 02:07:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kfifo_in_r [2019-08-22 02:07:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 02:07:30,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-22 02:07:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-08-22 02:07:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-22 02:07:30,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-08-22 02:07:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-08-22 02:07:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-08-22 02:07:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2019-08-22 02:07:30,857 INFO L138 BoogieDeclarations]: Found implementation of procedure complete_all [2019-08-22 02:07:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-22 02:07:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-08-22 02:07:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-22 02:07:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-22 02:07:30,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2019-08-22 02:07:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 02:07:30,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undefined_pointer [2019-08-22 02:07:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_register_driver [2019-08-22 02:07:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure lirc_unregister_driver [2019-08-22 02:07:30,860 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-08-22 02:07:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-22 02:07:30,861 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-22 02:07:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-22 02:07:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister [2019-08-22 02:07:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_deregister_dev [2019-08-22 02:07:30,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_find_interface [2019-08-22 02:07:30,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_dev [2019-08-22 02:07:30,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2019-08-22 02:07:30,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_match_id [2019-08-22 02:07:30,863 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_dev [2019-08-22 02:07:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_register_driver [2019-08-22 02:07:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2019-08-22 02:07:30,864 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_interruptible [2019-08-22 02:07:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-22 02:07:30,865 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 02:07:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 02:07:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-22 02:07:30,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-08-22 02:07:30,866 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 02:07:30,867 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-22 02:07:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-22 02:07:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-08-22 02:07:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-22 02:07:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-08-22 02:07:30,868 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-22 02:07:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-22 02:07:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-22 02:07:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 02:07:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-22 02:07:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 02:07:30,869 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-08-22 02:07:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-08-22 02:07:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-08-22 02:07:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-08-22 02:07:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-08-22 02:07:30,870 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-22 02:07:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-22 02:07:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-22 02:07:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-22 02:07:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-22 02:07:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2019-08-22 02:07:30,871 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_interruptible [2019-08-22 02:07:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2019-08-22 02:07:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure complete_all [2019-08-22 02:07:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 02:07:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure init_module [2019-08-22 02:07:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_module [2019-08-22 02:07:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 02:07:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 02:07:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 02:07:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-22 02:07:30,875 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-22 02:07:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-08-22 02:07:30,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-22 02:07:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-08-22 02:07:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-22 02:07:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure noop_llseek [2019-08-22 02:07:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2019-08-22 02:07:30,877 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2019-08-22 02:07:30,878 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2019-08-22 02:07:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 02:07:30,926 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_dev [2019-08-22 02:07:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_match_id [2019-08-22 02:07:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_find_interface [2019-08-22 02:07:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_driver [2019-08-22 02:07:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register [2019-08-22 02:07:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 02:07:30,927 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister [2019-08-22 02:07:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_register_dev [2019-08-22 02:07:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_deregister_dev [2019-08-22 02:07:30,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_int_urb [2019-08-22 02:07:30,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_coherent [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_coherent [2019-08-22 02:07:30,931 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2019-08-22 02:07:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_int_must_check_helper [2019-08-22 02:07:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_alloc [2019-08-22 02:07:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_free [2019-08-22 02:07:30,932 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in [2019-08-22 02:07:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure __kfifo_in_r [2019-08-22 02:07:30,934 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_init [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_free [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_buffer_write [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_register_driver [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure lirc_unregister_driver [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure imon_probe [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure imon_disconnect [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_rx_callback [2019-08-22 02:07:30,935 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_callback [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure imon_resume [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure imon_suspend [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure display_open [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure display_close [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure vfd_write [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ir_open [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure ir_close [2019-08-22 02:07:30,936 INFO L130 BoogieDeclarations]: Found specification of procedure imon_init [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure imon_exit [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure free_imon_context [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure deregister_from_lirc [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure send_packet [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 02:07:30,937 INFO L130 BoogieDeclarations]: Found specification of procedure submit_data [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure imon_incoming_packet [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 02:07:30,938 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_blast_assert [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undefined_pointer [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume_stop [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 02:07:30,939 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-22 02:07:30,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-22 02:07:30,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-22 02:07:32,746 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_assume_stopFINAL: assume true; [2019-08-22 02:07:39,863 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-22 02:07:39,891 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-08-22 02:07:39,891 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-08-22 02:07:40,052 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-22 02:07:40,113 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##23: assume !false; [2019-08-22 02:07:40,114 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume false; [2019-08-22 02:07:40,498 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 02:07:40,499 INFO L283 CfgBuilder]: Removed 40 assume(true) statements. [2019-08-22 02:07:40,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 02:07:40 BoogieIcfgContainer [2019-08-22 02:07:40,501 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 02:07:40,501 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 02:07:40,501 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 02:07:40,502 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 02:07:40,503 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 02:07:40" (1/1) ... [2019-08-22 02:07:40,518 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 02:07:40,521 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 02:07:40,532 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-22 02:07:40,542 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-22 02:07:40,543 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-22 02:07:46,021 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|]} [2019-08-22 02:07:51,374 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 [2019-08-22 02:07:51,375 INFO L496 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts.