./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.14_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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 02:12:05,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 02:12:05,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 02:12:05,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 02:12:05,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 02:12:05,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 02:12:05,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 02:12:05,743 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 02:12:05,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 02:12:05,747 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 02:12:05,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 02:12:05,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 02:12:05,751 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 02:12:05,753 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 02:12:05,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 02:12:05,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 02:12:05,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 02:12:05,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 02:12:05,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 02:12:05,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 02:12:05,788 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 02:12:05,790 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 02:12:05,792 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 02:12:05,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 02:12:05,797 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 02:12:05,798 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 02:12:05,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 02:12:05,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 02:12:05,801 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 02:12:05,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 02:12:05,804 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 02:12:05,805 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 02:12:05,806 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 02:12:05,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 02:12:05,810 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 02:12:05,810 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 02:12:05,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 02:12:05,812 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 02:12:05,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 02:12:05,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 02:12:05,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 02:12:05,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-23 02:12:05,860 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 02:12:05,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 02:12:05,861 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 02:12:05,862 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 02:12:05,862 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 02:12:05,863 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 02:12:05,863 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 02:12:05,863 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 02:12:05,864 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 02:12:05,864 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 02:12:05,864 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 02:12:05,865 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 02:12:05,865 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 02:12:05,865 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 02:12:05,866 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 02:12:05,866 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 02:12:05,866 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 02:12:05,867 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 02:12:05,868 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 02:12:05,868 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 02:12:05,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 02:12:05,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 02:12:05,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 02:12:05,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 02:12:05,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 02:12:05,870 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 02:12:05,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 02:12:05,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 02:12:05,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 02:12:05,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:12:05,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 02:12:05,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 02:12:05,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 02:12:05,873 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 02:12:05,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 02:12:05,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 02:12:05,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 02:12:05,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 02:12:05,874 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3a4918a3e8ced9e87b3b269da60e7510b5fd80d06fa3dc765481715bb576ffd3 [2021-11-23 02:12:06,213 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 02:12:06,240 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 02:12:06,243 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 02:12:06,245 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 02:12:06,246 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 02:12:06,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 02:12:06,332 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/data/8c33c183c/b59e32fc46f2484b9dfb68d4388ed99c/FLAG5add34c11 [2021-11-23 02:12:07,510 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 02:12:07,511 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-23 02:12:07,594 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/data/8c33c183c/b59e32fc46f2484b9dfb68d4388ed99c/FLAG5add34c11 [2021-11-23 02:12:07,768 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/data/8c33c183c/b59e32fc46f2484b9dfb68d4388ed99c [2021-11-23 02:12:07,772 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 02:12:07,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 02:12:07,778 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 02:12:07,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 02:12:07,783 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 02:12:07,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:12:07" (1/1) ... [2021-11-23 02:12:07,787 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f8cbf15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:07, skipping insertion in model container [2021-11-23 02:12:07,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:12:07" (1/1) ... [2021-11-23 02:12:07,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 02:12:08,115 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 02:12:11,236 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-23 02:12:11,240 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-23 02:12:11,241 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-23 02:12:11,242 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-23 02:12:11,256 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:12:11,473 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 02:12:12,384 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[428862,428875] [2021-11-23 02:12:12,385 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429009,429022] [2021-11-23 02:12:12,386 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429148,429161] [2021-11-23 02:12:12,387 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_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[429306,429319] [2021-11-23 02:12:12,391 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 02:12:12,695 INFO L208 MainTranslator]: Completed translation [2021-11-23 02:12:12,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12 WrapperNode [2021-11-23 02:12:12,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 02:12:12,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 02:12:12,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 02:12:12,698 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 02:12:12,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:12,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:17,005 INFO L137 Inliner]: procedures = 274, calls = 14113, calls flagged for inlining = 128, calls inlined = 109, statements flattened = 19198 [2021-11-23 02:12:17,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 02:12:17,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 02:12:17,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 02:12:17,013 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 02:12:17,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:17,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:18,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:18,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:20,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:20,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:20,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:20,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 02:12:20,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 02:12:20,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 02:12:20,975 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 02:12:20,976 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:12:12" (1/1) ... [2021-11-23 02:12:20,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 02:12:21,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 02:12:21,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 02:12:21,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a43088bb-01ac-4eb4-8c39-74d3d9ff59f7/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 02:12:21,087 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-23 02:12:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-23 02:12:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-23 02:12:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-23 02:12:21,088 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-23 02:12:21,088 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-23 02:12:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-23 02:12:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-23 02:12:21,089 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-23 02:12:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 02:12:21,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 02:12:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 02:12:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 02:12:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 02:12:21,090 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-23 02:12:21,090 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-23 02:12:21,091 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-23 02:12:21,091 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-23 02:12:21,091 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-23 02:12:21,091 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-23 02:12:21,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 02:12:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 02:12:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-23 02:12:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-23 02:12:21,092 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-23 02:12:21,092 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-23 02:12:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-23 02:12:21,093 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-23 02:12:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-23 02:12:21,093 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-23 02:12:21,093 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-23 02:12:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-23 02:12:21,094 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-23 02:12:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-23 02:12:21,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-23 02:12:21,094 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-23 02:12:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-23 02:12:21,095 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-23 02:12:21,095 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-23 02:12:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-23 02:12:21,096 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-23 02:12:21,096 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-23 02:12:21,097 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-23 02:12:21,097 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-23 02:12:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 02:12:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-23 02:12:21,099 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-23 02:12:21,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 02:12:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 02:12:21,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 02:12:21,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 02:12:21,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 02:12:21,101 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-23 02:12:21,102 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-23 02:12:21,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 02:12:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 02:12:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-23 02:12:21,103 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-23 02:12:21,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 02:12:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 02:12:21,104 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-23 02:12:21,104 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-23 02:12:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-23 02:12:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-23 02:12:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-23 02:12:21,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-23 02:12:21,105 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-23 02:12:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-23 02:12:21,106 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-23 02:12:21,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-23 02:12:21,107 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-23 02:12:21,107 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-23 02:12:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-23 02:12:21,108 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-23 02:12:21,108 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-23 02:12:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-23 02:12:21,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 02:12:21,109 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 02:12:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-23 02:12:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-23 02:12:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 02:12:21,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-23 02:12:21,110 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-23 02:12:21,112 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-23 02:12:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-23 02:12:21,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 02:12:21,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 02:12:21,113 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 02:12:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-23 02:12:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-23 02:12:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-23 02:12:21,114 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-23 02:12:21,114 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-23 02:12:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 02:12:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 02:12:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 02:12:21,115 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-23 02:12:21,115 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-23 02:12:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 02:12:21,116 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-23 02:12:21,116 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-23 02:12:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-23 02:12:21,117 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-23 02:12:21,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-23 02:12:21,118 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-23 02:12:21,119 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-23 02:12:21,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-23 02:12:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 02:12:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 02:12:21,124 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 02:12:21,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-23 02:12:21,125 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-23 02:12:21,126 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-23 02:12:21,126 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 02:12:21,127 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 02:12:21,132 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-23 02:12:21,132 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-23 02:12:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 02:12:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-23 02:12:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-23 02:12:21,133 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-23 02:12:21,133 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-23 02:12:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 02:12:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-23 02:12:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-23 02:12:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 02:12:21,134 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 02:12:21,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 02:12:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-23 02:12:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-23 02:12:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 02:12:21,135 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-23 02:12:21,135 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-23 02:12:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-23 02:12:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-23 02:12:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:12:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-23 02:12:21,136 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-23 02:12:21,136 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-23 02:12:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-23 02:12:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-23 02:12:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-23 02:12:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-23 02:12:21,137 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 02:12:21,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 02:12:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-23 02:12:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-23 02:12:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-23 02:12:21,138 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-23 02:12:21,138 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-23 02:12:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-23 02:12:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-23 02:12:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-23 02:12:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-23 02:12:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-23 02:12:21,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2021-11-23 02:12:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2021-11-23 02:12:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-23 02:12:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-23 02:12:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:12:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-23 02:12:21,140 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-23 02:12:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-23 02:12:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 02:12:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-23 02:12:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-23 02:12:21,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 02:12:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 02:12:21,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 02:12:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 02:12:22,486 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 02:12:22,491 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 02:12:22,811 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;