./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 03:45:54,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 03:45:54,748 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 03:45:54,780 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 03:45:54,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 03:45:54,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 03:45:54,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 03:45:54,785 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 03:45:54,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 03:45:54,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 03:45:54,790 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 03:45:54,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 03:45:54,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 03:45:54,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 03:45:54,794 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 03:45:54,797 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 03:45:54,798 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 03:45:54,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 03:45:54,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 03:45:54,804 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 03:45:54,805 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 03:45:54,806 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 03:45:54,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 03:45:54,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 03:45:54,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 03:45:54,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 03:45:54,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 03:45:54,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 03:45:54,816 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 03:45:54,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 03:45:54,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 03:45:54,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 03:45:54,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 03:45:54,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 03:45:54,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 03:45:54,820 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 03:45:54,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 03:45:54,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 03:45:54,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 03:45:54,821 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 03:45:54,822 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 03:45:54,823 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 03:45:54,824 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 03:45:54,849 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 03:45:54,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 03:45:54,849 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 03:45:54,849 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 03:45:54,850 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 03:45:54,850 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 03:45:54,851 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 03:45:54,851 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 03:45:54,851 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 03:45:54,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 03:45:54,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 03:45:54,852 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 03:45:54,852 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 03:45:54,852 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 03:45:54,852 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 03:45:54,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 03:45:54,853 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 03:45:54,853 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 03:45:54,853 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 03:45:54,853 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 03:45:54,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 03:45:54,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:45:54,854 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 03:45:54,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 03:45:54,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 03:45:54,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 03:45:54,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 03:45:54,855 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 03:45:54,855 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 03:45:54,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 03:45:54,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 [2022-07-14 03:45:55,096 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 03:45:55,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 03:45:55,132 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 03:45:55,133 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 03:45:55,133 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 03:45:55,134 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2022-07-14 03:45:55,197 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c6f379b2/66b3e6de84ef452a8097f63016d8f1ac/FLAG040d2646a [2022-07-14 03:45:55,845 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 03:45:55,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i [2022-07-14 03:45:55,911 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c6f379b2/66b3e6de84ef452a8097f63016d8f1ac/FLAG040d2646a [2022-07-14 03:45:55,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c6f379b2/66b3e6de84ef452a8097f63016d8f1ac [2022-07-14 03:45:55,943 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 03:45:55,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 03:45:55,947 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 03:45:55,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 03:45:55,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 03:45:55,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:45:55" (1/1) ... [2022-07-14 03:45:55,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425cac78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:45:55, skipping insertion in model container [2022-07-14 03:45:55,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 03:45:55" (1/1) ... [2022-07-14 03:45:55,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 03:45:56,101 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 03:45:59,915 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2022-07-14 03:45:59,918 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2022-07-14 03:45:59,929 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:46:00,003 INFO L203 MainTranslator]: Completed pre-run [2022-07-14 03:46:00,485 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523323,523336] [2022-07-14 03:46:00,486 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-usb-dvb-usb-dvb-usb-cxusb.cil.i[523468,523481] [2022-07-14 03:46:00,489 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-07-14 03:46:00,744 INFO L208 MainTranslator]: Completed translation [2022-07-14 03:46:00,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00 WrapperNode [2022-07-14 03:46:00,745 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 03:46:00,746 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-07-14 03:46:00,746 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-07-14 03:46:00,746 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-07-14 03:46:00,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:00,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:00,974 INFO L137 Inliner]: procedures = 435, calls = 3223, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 6116 [2022-07-14 03:46:00,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-07-14 03:46:00,976 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-07-14 03:46:00,976 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-07-14 03:46:00,976 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-07-14 03:46:00,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:00,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,221 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-07-14 03:46:01,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-07-14 03:46:01,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-07-14 03:46:01,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-07-14 03:46:01,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 03:46:00" (1/1) ... [2022-07-14 03:46:01,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 03:46:01,236 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-07-14 03:46:01,247 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-07-14 03:46:01,253 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-07-14 03:46:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2022-07-14 03:46:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2022-07-14 03:46:01,273 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2022-07-14 03:46:01,273 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2022-07-14 03:46:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-07-14 03:46:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-07-14 03:46:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2022-07-14 03:46:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2022-07-14 03:46:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:46:01,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:46:01,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2022-07-14 03:46:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2022-07-14 03:46:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2022-07-14 03:46:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2022-07-14 03:46:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2022-07-14 03:46:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2022-07-14 03:46:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2022-07-14 03:46:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2022-07-14 03:46:01,275 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2022-07-14 03:46:01,275 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2022-07-14 03:46:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-07-14 03:46:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-07-14 03:46:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2022-07-14 03:46:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2022-07-14 03:46:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2022-07-14 03:46:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2022-07-14 03:46:01,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-07-14 03:46:01,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-07-14 03:46:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-07-14 03:46:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2022-07-14 03:46:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-07-14 03:46:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2022-07-14 03:46:01,277 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2022-07-14 03:46:01,277 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2022-07-14 03:46:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2022-07-14 03:46:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-07-14 03:46:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-07-14 03:46:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2022-07-14 03:46:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2022-07-14 03:46:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2022-07-14 03:46:01,278 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2022-07-14 03:46:01,278 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2022-07-14 03:46:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2022-07-14 03:46:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-07-14 03:46:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2022-07-14 03:46:01,279 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2022-07-14 03:46:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-07-14 03:46:01,279 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2022-07-14 03:46:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2022-07-14 03:46:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-07-14 03:46:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-07-14 03:46:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2022-07-14 03:46:01,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2022-07-14 03:46:01,280 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2022-07-14 03:46:01,281 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2022-07-14 03:46:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-07-14 03:46:01,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-07-14 03:46:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-07-14 03:46:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-07-14 03:46:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-07-14 03:46:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-07-14 03:46:01,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-07-14 03:46:01,282 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2022-07-14 03:46:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2022-07-14 03:46:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2022-07-14 03:46:01,283 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2022-07-14 03:46:01,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-07-14 03:46:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:46:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:46:01,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-07-14 03:46:01,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2022-07-14 03:46:01,374 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2022-07-14 03:46:01,374 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2022-07-14 03:46:01,375 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2022-07-14 03:46:01,375 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-07-14 03:46:01,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-07-14 03:46:01,376 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-07-14 03:46:01,377 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2022-07-14 03:46:01,377 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2022-07-14 03:46:01,378 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2022-07-14 03:46:01,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-07-14 03:46:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-07-14 03:46:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-07-14 03:46:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2022-07-14 03:46:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2022-07-14 03:46:01,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:46:01,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2022-07-14 03:46:02,203 INFO L234 CfgBuilder]: Building ICFG [2022-07-14 03:46:02,210 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-07-14 03:46:02,433 INFO L764 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;