./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 ff03de63 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-dev-ff03de6 [2021-12-21 17:19:15,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-21 17:19:15,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-21 17:19:15,340 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-21 17:19:15,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-21 17:19:15,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-21 17:19:15,342 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-21 17:19:15,344 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-21 17:19:15,347 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-21 17:19:15,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-21 17:19:15,352 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-21 17:19:15,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-21 17:19:15,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-21 17:19:15,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-21 17:19:15,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-21 17:19:15,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-21 17:19:15,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-21 17:19:15,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-21 17:19:15,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-21 17:19:15,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-21 17:19:15,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-21 17:19:15,370 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-21 17:19:15,371 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-21 17:19:15,372 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-21 17:19:15,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-21 17:19:15,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-21 17:19:15,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-21 17:19:15,377 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-21 17:19:15,378 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-21 17:19:15,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-21 17:19:15,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-21 17:19:15,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-21 17:19:15,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-21 17:19:15,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-21 17:19:15,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-21 17:19:15,383 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-21 17:19:15,384 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-21 17:19:15,384 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-21 17:19:15,384 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-21 17:19:15,385 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-21 17:19:15,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-21 17:19:15,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-12-21 17:19:15,416 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-21 17:19:15,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-21 17:19:15,417 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-21 17:19:15,417 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-21 17:19:15,418 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-21 17:19:15,418 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-21 17:19:15,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-21 17:19:15,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-21 17:19:15,419 INFO L138 SettingsManager]: * Use SBE=true [2021-12-21 17:19:15,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-21 17:19:15,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-21 17:19:15,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-21 17:19:15,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-21 17:19:15,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-21 17:19:15,421 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-21 17:19:15,421 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-21 17:19:15,421 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-21 17:19:15,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-21 17:19:15,422 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-21 17:19:15,422 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-21 17:19:15,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-21 17:19:15,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:19:15,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-21 17:19:15,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-21 17:19:15,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-21 17:19:15,423 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-21 17:19:15,423 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-21 17:19:15,423 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-21 17:19:15,423 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-21 17:19:15,424 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-21 17:19:15,425 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-21 17:19:15,425 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34592ae7ab9d1e4aff7978b0d867ab3cf8a77b2b24586a8028cc001c8666a668 [2021-12-21 17:19:15,643 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-21 17:19:15,659 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-21 17:19:15,661 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-21 17:19:15,662 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-21 17:19:15,663 INFO L275 PluginConnector]: CDTParser initialized [2021-12-21 17:19:15,664 INFO L432 ainManager$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 [2021-12-21 17:19:15,712 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3c259ad/2cb9f7737e0e42b2af4e30cf0b1d56bd/FLAG3eecdca09 [2021-12-21 17:19:16,498 INFO L306 CDTParser]: Found 1 translation units. [2021-12-21 17:19:16,499 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 [2021-12-21 17:19:16,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3c259ad/2cb9f7737e0e42b2af4e30cf0b1d56bd/FLAG3eecdca09 [2021-12-21 17:19:16,998 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad3c259ad/2cb9f7737e0e42b2af4e30cf0b1d56bd [2021-12-21 17:19:17,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-21 17:19:17,002 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-21 17:19:17,003 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-21 17:19:17,003 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-21 17:19:17,008 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-21 17:19:17,009 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:19:16" (1/1) ... [2021-12-21 17:19:17,010 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b314a2f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:17, skipping insertion in model container [2021-12-21 17:19:17,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.12 05:19:16" (1/1) ... [2021-12-21 17:19:17,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-21 17:19:17,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-21 17:19:19,519 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] [2021-12-21 17:19:19,523 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] [2021-12-21 17:19:19,537 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:19:19,650 INFO L203 MainTranslator]: Completed pre-run [2021-12-21 17:19:20,130 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] [2021-12-21 17:19:20,131 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] [2021-12-21 17:19:20,134 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-21 17:19:20,467 INFO L208 MainTranslator]: Completed translation [2021-12-21 17:19:20,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20 WrapperNode [2021-12-21 17:19:20,467 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-21 17:19:20,469 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-21 17:19:20,469 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-21 17:19:20,469 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-21 17:19:20,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,563 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,745 INFO L137 Inliner]: procedures = 435, calls = 3223, calls flagged for inlining = 227, calls inlined = 213, statements flattened = 6116 [2021-12-21 17:19:20,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-21 17:19:20,747 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-21 17:19:20,747 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-21 17:19:20,747 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-21 17:19:20,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,790 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:20,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:21,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-21 17:19:21,012 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-21 17:19:21,012 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-21 17:19:21,012 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-21 17:19:21,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.12 05:19:20" (1/1) ... [2021-12-21 17:19:21,026 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-21 17:19:21,037 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-21 17:19:21,053 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) [2021-12-21 17:19:21,076 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 [2021-12-21 17:19:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_power_ctrl [2021-12-21 17:19:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_power_ctrl [2021-12-21 17:19:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_frontend_attach [2021-12-21 17:19:21,093 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_frontend_attach [2021-12-21 17:19:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-12-21 17:19:21,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-12-21 17:19:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_patch_dvico_firmware_download [2021-12-21 17:19:21,093 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_patch_dvico_firmware_download [2021-12-21 17:19:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:19:21,093 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:19:21,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_14_4 [2021-12-21 17:19:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_14_4 [2021-12-21 17:19:21,094 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_demod_init [2021-12-21 17:19:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_demod_init [2021-12-21 17:19:21,094 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_put [2021-12-21 17:19:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_put [2021-12-21 17:19:21,094 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_probe [2021-12-21 17:19:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_probe [2021-12-21 17:19:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure mt352_write [2021-12-21 17:19:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure mt352_write [2021-12-21 17:19:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-12-21 17:19:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-12-21 17:19:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgz201_tuner_attach [2021-12-21 17:19:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgz201_tuner_attach [2021-12-21 17:19:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_xfer [2021-12-21 17:19:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_xfer [2021-12-21 17:19:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-12-21 17:19:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-12-21 17:19:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-21 17:19:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~$Pointer$ [2021-12-21 17:19:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-12-21 17:19:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_tuner_attach [2021-12-21 17:19:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_tuner_attach [2021-12-21 17:19:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_nano2_frontend_attach [2021-12-21 17:19:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_nano2_frontend_attach [2021-12-21 17:19:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2021-12-21 17:19:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2021-12-21 17:19:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_streaming_ctrl [2021-12-21 17:19:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_streaming_ctrl [2021-12-21 17:19:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mt352_frontend_attach [2021-12-21 17:19:21,098 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mt352_frontend_attach [2021-12-21 17:19:21,098 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_rc_query [2021-12-21 17:19:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_rc_query [2021-12-21 17:19:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-12-21 17:19:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird2_rc_query [2021-12-21 17:19:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird2_rc_query [2021-12-21 17:19:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-12-21 17:19:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_fmd1216me_tuner_attach [2021-12-21 17:19:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_fmd1216me_tuner_attach [2021-12-21 17:19:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-12-21 17:19:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-12-21 17:19:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_tuner_attach [2021-12-21 17:19:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_tuner_attach [2021-12-21 17:19:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_rw [2021-12-21 17:19:21,101 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_rw [2021-12-21 17:19:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-12-21 17:19:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2021-12-21 17:19:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2021-12-21 17:19:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-12-21 17:19:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-12-21 17:19:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2021-12-21 17:19:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2021-12-21 17:19:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dtt7579_tuner_attach [2021-12-21 17:19:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dtt7579_tuner_attach [2021-12-21 17:19:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dvico_xc3028_tuner_attach [2021-12-21 17:19:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dvico_xc3028_tuner_attach [2021-12-21 17:19:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-12-21 17:19:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:19:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:19:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-12-21 17:19:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-12-21 17:19:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-21 17:19:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-12-21 17:19:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-12-21 17:19:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-12-21 17:19:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-12-21 17:19:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-12-21 17:19:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_rc_query [2021-12-21 17:19:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_rc_query [2021-12-21 17:19:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:19:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-12-21 17:19:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2021-12-21 17:19:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2021-12-21 17:19:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2021-12-21 17:19:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2021-12-21 17:19:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mxl5003s_tuner_attach [2021-12-21 17:19:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mxl5003s_tuner_attach [2021-12-21 17:19:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure dib7070_set_param_override [2021-12-21 17:19:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure dib7070_set_param_override [2021-12-21 17:19:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgh064f_tuner_attach [2021-12-21 17:19:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgh064f_tuner_attach [2021-12-21 17:19:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_mygica_d689_frontend_attach [2021-12-21 17:19:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_mygica_d689_frontend_attach [2021-12-21 17:19:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_data [2021-12-21 17:19:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_data [2021-12-21 17:19:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_i2c_func [2021-12-21 17:19:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_i2c_func [2021-12-21 17:19:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-21 17:19:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-21 17:19:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_exit [2021-12-21 17:19:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_exit [2021-12-21 17:19:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-12-21 17:19:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-12-21 17:19:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-12-21 17:19:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure dvb_usb_device_init [2021-12-21 17:19:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure dvb_usb_device_init [2021-12-21 17:19:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-12-21 17:19:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-12-21 17:19:21,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-12-21 17:19:21,111 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_interface [2021-12-21 17:19:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_interface [2021-12-21 17:19:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure rc5_custom [2021-12-21 17:19:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure rc5_custom [2021-12-21 17:19:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_power_ctrl [2021-12-21 17:19:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_power_ctrl [2021-12-21 17:19:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_demod_init [2021-12-21 17:19:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_demod_init [2021-12-21 17:19:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_gpio_tuner [2021-12-21 17:19:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_gpio_tuner [2021-12-21 17:19:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-12-21 17:19:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_frontend_attach [2021-12-21 17:19:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_frontend_attach [2021-12-21 17:19:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-12-21 17:19:21,118 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_power_ctrl [2021-12-21 17:19:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_power_ctrl [2021-12-21 17:19:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_tuner_attach [2021-12-21 17:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_tuner_attach [2021-12-21 17:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-12-21 17:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-21 17:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~u8~0~X~int~TO~$Pointer$ [2021-12-21 17:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-12-21 17:19:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-12-21 17:19:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure usb_clear_halt [2021-12-21 17:19:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_clear_halt [2021-12-21 17:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_d680_dmb_drain_video [2021-12-21 17:19:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_d680_dmb_drain_video [2021-12-21 17:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_streaming_ctrl [2021-12-21 17:19:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_streaming_ctrl [2021-12-21 17:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_tuner_attach [2021-12-21 17:19:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_tuner_attach [2021-12-21 17:19:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure usb_bulk_msg [2021-12-21 17:19:21,125 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_bulk_msg [2021-12-21 17:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-21 17:19:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-21 17:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-12-21 17:19:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-12-21 17:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-12-21 17:19:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-12-21 17:19:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure bluebird_fx2_identify_state [2021-12-21 17:19:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure bluebird_fx2_identify_state [2021-12-21 17:19:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-12-21 17:19:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_ctrl_msg [2021-12-21 17:19:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_ctrl_msg [2021-12-21 17:19:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-12-21 17:19:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxusb_driver_exit_18_2 [2021-12-21 17:19:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_cx22702_frontend_attach [2021-12-21 17:19:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_cx22702_frontend_attach [2021-12-21 17:19:21,127 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_lgdt3303_frontend_attach [2021-12-21 17:19:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_lgdt3303_frontend_attach [2021-12-21 17:19:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dee1601_frontend_attach [2021-12-21 17:19:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dee1601_frontend_attach [2021-12-21 17:19:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure __symbol_get [2021-12-21 17:19:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __symbol_get [2021-12-21 17:19:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_aver_lgdt3303_frontend_attach [2021-12-21 17:19:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_aver_lgdt3303_frontend_attach [2021-12-21 17:19:21,128 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-12-21 17:19:21,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-12-21 17:19:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_dualdig4_rev2_frontend_attach [2021-12-21 17:19:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_dualdig4_rev2_frontend_attach [2021-12-21 17:19:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:19:21,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-12-21 17:19:21,129 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_gpio_tuner [2021-12-21 17:19:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_gpio_tuner [2021-12-21 17:19:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-21 17:19:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-12-21 17:19:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-12-21 17:19:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure cxusb_bluebird_gpio_pulse [2021-12-21 17:19:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure cxusb_bluebird_gpio_pulse [2021-12-21 17:19:21,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-21 17:19:21,130 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~$Pointer$ [2021-12-21 17:19:22,172 INFO L234 CfgBuilder]: Building ICFG [2021-12-21 17:19:22,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-21 17:19:22,407 INFO L766 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;