./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 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/config/TaipanReach.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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7 --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 ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:22:12,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:22:12,380 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:22:12,417 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:22:12,418 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:22:12,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:22:12,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:22:12,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:22:12,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:22:12,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:22:12,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:22:12,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:22:12,440 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:22:12,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:22:12,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:22:12,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:22:12,448 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:22:12,450 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:22:12,452 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:22:12,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:22:12,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:22:12,460 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:22:12,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:22:12,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:22:12,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:22:12,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:22:12,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:22:12,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:22:12,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:22:12,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:22:12,473 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:22:12,474 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:22:12,475 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:22:12,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:22:12,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:22:12,479 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:22:12,480 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:22:12,480 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:22:12,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:22:12,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:22:12,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:22:12,484 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:22:12,517 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:22:12,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:22:12,518 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:22:12,519 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:22:12,520 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:22:12,520 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:22:12,521 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:22:12,521 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:22:12,522 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:22:12,522 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:22:12,522 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:22:12,523 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:22:12,523 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:22:12,524 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:22:12,524 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:22:12,525 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:22:12,525 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:22:12,525 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:22:12,527 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:22:12,527 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:22:12,527 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:22:12,528 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:22:12,528 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:22:12,529 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:22:12,529 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:22:12,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:22:12,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:22:12,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:22:12,531 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:22:12,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:22:12,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:22:12,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:22:12,533 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:22:12,533 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:22:12,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:22:12,534 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:22:12,535 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:22:12,535 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:22:12,535 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 [2021-11-25 18:22:12,832 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:22:12,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:22:12,859 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:22:12,860 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:22:12,862 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:22:12,863 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-25 18:22:12,984 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/data/3c6f21c2b/03ab7fc3750844008ada5ef9bf6abdaf/FLAG38117b8dc [2021-11-25 18:22:14,204 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:22:14,206 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2021-11-25 18:22:14,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/data/3c6f21c2b/03ab7fc3750844008ada5ef9bf6abdaf/FLAG38117b8dc [2021-11-25 18:22:14,459 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/data/3c6f21c2b/03ab7fc3750844008ada5ef9bf6abdaf [2021-11-25 18:22:14,463 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:22:14,466 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:22:14,470 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:22:14,470 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:22:14,474 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:22:14,476 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:14" (1/1) ... [2021-11-25 18:22:14,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36ec65b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:14, skipping insertion in model container [2021-11-25 18:22:14,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:22:14" (1/1) ... [2021-11-25 18:22:14,491 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:22:14,779 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:22:18,252 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2021-11-25 18:22:18,255 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2021-11-25 18:22:18,256 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2021-11-25 18:22:18,256 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2021-11-25 18:22:18,271 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:22:18,522 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:22:19,494 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2021-11-25 18:22:19,495 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2021-11-25 18:22:19,495 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2021-11-25 18:22:19,496 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_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2021-11-25 18:22:19,501 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:22:19,886 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:22:19,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19 WrapperNode [2021-11-25 18:22:19,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:22:19,889 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:22:19,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:22:19,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:22:19,900 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:20,234 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:24,335 INFO L137 Inliner]: procedures = 284, calls = 14139, calls flagged for inlining = 135, calls inlined = 116, statements flattened = 19386 [2021-11-25 18:22:24,336 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:22:24,337 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:22:24,337 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:22:24,337 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:22:24,352 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:24,352 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:25,959 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:25,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:29,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:29,428 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:29,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:29,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:22:29,709 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:22:29,709 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:22:29,710 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:22:29,711 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:22:19" (1/1) ... [2021-11-25 18:22:29,721 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:22:29,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:22:29,757 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:22:29,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8bc6f150-8ff4-49e0-a3f4-7acea99bd7c7/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:22:29,818 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2021-11-25 18:22:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2021-11-25 18:22:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2021-11-25 18:22:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2021-11-25 18:22:29,819 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2021-11-25 18:22:29,819 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2021-11-25 18:22:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2021-11-25 18:22:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2021-11-25 18:22:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2021-11-25 18:22:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-25 18:22:29,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-25 18:22:29,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-25 18:22:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-25 18:22:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-25 18:22:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2021-11-25 18:22:29,821 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2021-11-25 18:22:29,821 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2021-11-25 18:22:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2021-11-25 18:22:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2021-11-25 18:22:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2021-11-25 18:22:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:22:29,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:22:29,822 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2021-11-25 18:22:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2021-11-25 18:22:29,823 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2021-11-25 18:22:29,823 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2021-11-25 18:22:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2021-11-25 18:22:29,824 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2021-11-25 18:22:29,824 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2021-11-25 18:22:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2021-11-25 18:22:29,825 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2021-11-25 18:22:29,825 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2021-11-25 18:22:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2021-11-25 18:22:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2021-11-25 18:22:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2021-11-25 18:22:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2021-11-25 18:22:29,826 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2021-11-25 18:22:29,826 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2021-11-25 18:22:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2021-11-25 18:22:29,827 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2021-11-25 18:22:29,827 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2021-11-25 18:22:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2021-11-25 18:22:29,828 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2021-11-25 18:22:29,828 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2021-11-25 18:22:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:22:29,829 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2021-11-25 18:22:29,830 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2021-11-25 18:22:29,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:22:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-25 18:22:29,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-25 18:22:29,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-25 18:22:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-25 18:22:29,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2021-11-25 18:22:29,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2021-11-25 18:22:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:22:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:22:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2021-11-25 18:22:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2021-11-25 18:22:29,833 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-25 18:22:29,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-25 18:22:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2021-11-25 18:22:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2021-11-25 18:22:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2021-11-25 18:22:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2021-11-25 18:22:29,834 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2021-11-25 18:22:29,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2021-11-25 18:22:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2021-11-25 18:22:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2021-11-25 18:22:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2021-11-25 18:22:29,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2021-11-25 18:22:29,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2021-11-25 18:22:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2021-11-25 18:22:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2021-11-25 18:22:29,836 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2021-11-25 18:22:29,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2021-11-25 18:22:29,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2021-11-25 18:22:29,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-25 18:22:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-25 18:22:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2021-11-25 18:22:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2021-11-25 18:22:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-25 18:22:29,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2021-11-25 18:22:29,838 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2021-11-25 18:22:29,839 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2021-11-25 18:22:29,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2021-11-25 18:22:29,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-25 18:22:29,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-25 18:22:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-25 18:22:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2021-11-25 18:22:29,841 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2021-11-25 18:22:29,841 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2021-11-25 18:22:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2021-11-25 18:22:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2021-11-25 18:22:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-25 18:22:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-25 18:22:29,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-25 18:22:29,842 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2021-11-25 18:22:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2021-11-25 18:22:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:22:29,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2021-11-25 18:22:29,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2021-11-25 18:22:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2021-11-25 18:22:29,844 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2021-11-25 18:22:29,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2021-11-25 18:22:29,845 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2021-11-25 18:22:29,846 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2021-11-25 18:22:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2021-11-25 18:22:29,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-25 18:22:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-25 18:22:29,849 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-25 18:22:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2021-11-25 18:22:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2021-11-25 18:22:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2021-11-25 18:22:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:22:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:22:29,856 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2021-11-25 18:22:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2021-11-25 18:22:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:22:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2021-11-25 18:22:29,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2021-11-25 18:22:29,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2021-11-25 18:22:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2021-11-25 18:22:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2021-11-25 18:22:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2021-11-25 18:22:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:22:29,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-25 18:22:29,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-25 18:22:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2021-11-25 18:22:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2021-11-25 18:22:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:22:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-25 18:22:29,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-25 18:22:29,859 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2021-11-25 18:22:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2021-11-25 18:22:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:22:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2021-11-25 18:22:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2021-11-25 18:22:29,860 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2021-11-25 18:22:29,860 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2021-11-25 18:22:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:22:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2021-11-25 18:22:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2021-11-25 18:22:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2021-11-25 18:22:29,861 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2021-11-25 18:22:29,861 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2021-11-25 18:22:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2021-11-25 18:22:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2021-11-25 18:22:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-25 18:22:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-25 18:22:29,862 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2021-11-25 18:22:29,862 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2021-11-25 18:22:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2021-11-25 18:22:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2021-11-25 18:22:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2021-11-25 18:22:29,863 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2021-11-25 18:22:29,863 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2021-11-25 18:22:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2021-11-25 18:22:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2021-11-25 18:22:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2021-11-25 18:22:29,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2021-11-25 18:22:29,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2021-11-25 18:22:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2021-11-25 18:22:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2021-11-25 18:22:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:22:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2021-11-25 18:22:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2021-11-25 18:22:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2021-11-25 18:22:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:22:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2021-11-25 18:22:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2021-11-25 18:22:29,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-25 18:22:29,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-25 18:22:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-25 18:22:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2021-11-25 18:22:29,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:22:29,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:22:31,196 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:22:31,200 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:22:31,602 INFO L768 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;