./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ --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 Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:22:03,300 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:22:03,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:22:03,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:22:03,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:22:03,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:22:03,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:22:03,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:22:03,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:22:03,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:22:03,376 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:22:03,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:22:03,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:22:03,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:22:03,381 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:22:03,383 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:22:03,384 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:22:03,385 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:22:03,388 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:22:03,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:22:03,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:22:03,394 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:22:03,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:22:03,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:22:03,401 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:22:03,401 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:22:03,402 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:22:03,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:22:03,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:22:03,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:22:03,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:22:03,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:22:03,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:22:03,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:22:03,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:22:03,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:22:03,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:22:03,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:22:03,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:22:03,413 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:22:03,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:22:03,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 01:22:03,441 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:22:03,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:22:03,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:22:03,443 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:22:03,444 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:22:03,444 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:22:03,445 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:22:03,445 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:22:03,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:22:03,446 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:22:03,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:22:03,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:22:03,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:22:03,447 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:22:03,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:22:03,448 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:22:03,448 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:22:03,449 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:22:03,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:03,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:22:03,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:22:03,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:22:03,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:22:03,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:22:03,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:22:03,452 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 [2021-11-23 01:22:03,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:22:03,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:22:03,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:22:03,794 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:22:03,795 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:22:03,797 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 01:22:03,890 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/data/7fcdeaf88/b74623b3bd42439aa25fcb72d4f9e7cc/FLAG38fbcd20a [2021-11-23 01:22:04,864 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:22:04,866 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 01:22:04,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/data/7fcdeaf88/b74623b3bd42439aa25fcb72d4f9e7cc/FLAG38fbcd20a [2021-11-23 01:22:05,208 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/data/7fcdeaf88/b74623b3bd42439aa25fcb72d4f9e7cc [2021-11-23 01:22:05,211 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:22:05,213 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:22:05,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:05,214 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:22:05,217 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:22:05,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:05" (1/1) ... [2021-11-23 01:22:05,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7288bbfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:05, skipping insertion in model container [2021-11-23 01:22:05,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:22:05" (1/1) ... [2021-11-23 01:22:05,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:22:05,399 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:22:08,232 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2021-11-23 01:22:08,235 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2021-11-23 01:22:08,235 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2021-11-23 01:22:08,236 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2021-11-23 01:22:08,251 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:08,463 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:22:09,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2021-11-23 01:22:09,311 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2021-11-23 01:22:09,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2021-11-23 01:22:09,312 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2021-11-23 01:22:09,317 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:22:09,596 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:22:09,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09 WrapperNode [2021-11-23 01:22:09,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:22:09,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:09,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:22:09,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:22:09,608 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:09,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:13,500 INFO L137 Inliner]: procedures = 284, calls = 14139, calls flagged for inlining = 135, calls inlined = 116, statements flattened = 19386 [2021-11-23 01:22:13,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:22:13,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:22:13,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:22:13,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:22:13,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:13,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:14,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:14,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:16,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:16,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:16,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:16,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:22:16,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:22:16,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:22:16,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:22:16,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:22:09" (1/1) ... [2021-11-23 01:22:16,690 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:22:16,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:22:16,714 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:22:16,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8c2f3d7-7ea2-4015-9c57-3f559c2d142d/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:22:16,775 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 01:22:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 01:22:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 01:22:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 01:22:16,776 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 01:22:16,776 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 01:22:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 01:22:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 01:22:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 01:22:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:22:16,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 01:22:16,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 01:22:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 01:22:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 01:22:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 01:22:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 01:22:16,778 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 01:22:16,778 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 01:22:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 01:22:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 01:22:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 01:22:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 01:22:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 01:22:16,779 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 01:22:16,779 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 01:22:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 01:22:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 01:22:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 01:22:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 01:22:16,780 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 01:22:16,780 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 01:22:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 01:22:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 01:22:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 01:22:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 01:22:16,781 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 01:22:16,781 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 01:22:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 01:22:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 01:22:16,782 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 01:22:16,782 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 01:22:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 01:22:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 01:22:16,783 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 01:22:16,783 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:22:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 01:22:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 01:22:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:22:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 01:22:16,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 01:22:16,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 01:22:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 01:22:16,785 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 01:22:16,785 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 01:22:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:22:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:22:16,786 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 01:22:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 01:22:16,787 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 01:22:16,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 01:22:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 01:22:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 01:22:16,788 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 01:22:16,788 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 01:22:16,789 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 01:22:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 01:22:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 01:22:16,790 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 01:22:16,790 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 01:22:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 01:22:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 01:22:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 01:22:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 01:22:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 01:22:16,791 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 01:22:16,791 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 01:22:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 01:22:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 01:22:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 01:22:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 01:22:16,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 01:22:16,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 01:22:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 01:22:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 01:22:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 01:22:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 01:22:16,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 01:22:16,793 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 01:22:16,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 01:22:16,794 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 01:22:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 01:22:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 01:22:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 01:22:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:22:16,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 01:22:16,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 01:22:16,796 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 01:22:16,796 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 01:22:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:22:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 01:22:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 01:22:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 01:22:16,797 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 01:22:16,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 01:22:16,798 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 01:22:16,798 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 01:22:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 01:22:16,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 01:22:16,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 01:22:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 01:22:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 01:22:16,800 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 01:22:16,800 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 01:22:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 01:22:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 01:22:16,801 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 01:22:16,801 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 01:22:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:22:16,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 01:22:16,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 01:22:16,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-23 01:22:16,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-23 01:22:16,806 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 01:22:16,807 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 01:22:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:22:16,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 01:22:16,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 01:22:16,809 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 01:22:16,818 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 01:22:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:22:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 01:22:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 01:22:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 01:22:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 01:22:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:22:16,819 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 01:22:16,819 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 01:22:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 01:22:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 01:22:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:22:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 01:22:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 01:22:16,820 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 01:22:16,820 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 01:22:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 01:22:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 01:22:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 01:22:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 01:22:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 01:22:16,821 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 01:22:16,821 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 01:22:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 01:22:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 01:22:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 01:22:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 01:22:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 01:22:16,822 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 01:22:16,822 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 01:22:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 01:22:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2021-11-23 01:22:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2021-11-23 01:22:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 01:22:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 01:22:16,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:22:16,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 01:22:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 01:22:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 01:22:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:22:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 01:22:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 01:22:16,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 01:22:16,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 01:22:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 01:22:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-23 01:22:16,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:22:16,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:22:18,012 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:22:18,021 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:22:18,321 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;