./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 8393723b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/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_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-8393723 [2022-11-19 08:22:36,687 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-19 08:22:36,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-19 08:22:36,711 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-19 08:22:36,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-19 08:22:36,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-19 08:22:36,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-19 08:22:36,717 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-19 08:22:36,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-19 08:22:36,720 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-19 08:22:36,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-19 08:22:36,723 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-19 08:22:36,724 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-19 08:22:36,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-19 08:22:36,727 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-19 08:22:36,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-19 08:22:36,729 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-19 08:22:36,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-19 08:22:36,733 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-19 08:22:36,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-19 08:22:36,737 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-19 08:22:36,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-19 08:22:36,741 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-19 08:22:36,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-19 08:22:36,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-19 08:22:36,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-19 08:22:36,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-19 08:22:36,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-19 08:22:36,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-19 08:22:36,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-19 08:22:36,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-19 08:22:36,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-19 08:22:36,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-19 08:22:36,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-19 08:22:36,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-19 08:22:36,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-19 08:22:36,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-19 08:22:36,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-19 08:22:36,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-19 08:22:36,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-19 08:22:36,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-19 08:22:36,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-19 08:22:36,790 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-19 08:22:36,790 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-19 08:22:36,791 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-19 08:22:36,791 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-19 08:22:36,792 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-19 08:22:36,792 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-19 08:22:36,792 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-19 08:22:36,793 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-19 08:22:36,793 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-19 08:22:36,794 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-19 08:22:36,794 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-19 08:22:36,794 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-19 08:22:36,795 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-19 08:22:36,795 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-19 08:22:36,795 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-19 08:22:36,796 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-19 08:22:36,796 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-19 08:22:36,796 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-19 08:22:36,797 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-19 08:22:36,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-19 08:22:36,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-19 08:22:36,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-19 08:22:36,798 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-19 08:22:36,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-19 08:22:36,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-19 08:22:36,799 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-19 08:22:36,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-19 08:22:36,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-19 08:22:36,800 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-19 08:22:36,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:22:36,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-19 08:22:36,801 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-19 08:22:36,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-19 08:22:36,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-19 08:22:36,802 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-19 08:22:36,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-19 08:22:36,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-19 08:22:36,803 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-19 08:22:36,803 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_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ad38c67cf7b4829e3b1b567d9ffef5eb1c731b30e2c69e290d95f0488d2f7809 [2022-11-19 08:22:37,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-19 08:22:37,160 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-19 08:22:37,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-19 08:22:37,165 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-19 08:22:37,169 INFO L275 PluginConnector]: CDTParser initialized [2022-11-19 08:22:37,171 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/../../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-19 08:22:37,264 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/data/db53f26ef/e4d837d40a574df1a5ff3ce80781205a/FLAG141c1a8d1 [2022-11-19 08:22:38,310 INFO L306 CDTParser]: Found 1 translation units. [2022-11-19 08:22:38,311 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i [2022-11-19 08:22:38,360 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/data/db53f26ef/e4d837d40a574df1a5ff3ce80781205a/FLAG141c1a8d1 [2022-11-19 08:22:38,635 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/data/db53f26ef/e4d837d40a574df1a5ff3ce80781205a [2022-11-19 08:22:38,639 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-19 08:22:38,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-19 08:22:38,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-19 08:22:38,650 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-19 08:22:38,656 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-19 08:22:38,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:22:38" (1/1) ... [2022-11-19 08:22:38,658 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28adeab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:38, skipping insertion in model container [2022-11-19 08:22:38,659 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 08:22:38" (1/1) ... [2022-11-19 08:22:38,668 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-19 08:22:38,881 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-19 08:22:42,191 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2022-11-19 08:22:42,198 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2022-11-19 08:22:42,198 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2022-11-19 08:22:42,199 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2022-11-19 08:22:42,217 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:22:42,449 INFO L203 MainTranslator]: Completed pre-run [2022-11-19 08:22:43,430 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434627,434640] [2022-11-19 08:22:43,430 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434774,434787] [2022-11-19 08:22:43,431 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[434913,434926] [2022-11-19 08:22:43,431 WARN L234 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_637af694-c365-40e7-a86b-bcfa1169f719/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-em28xx-em28xx.cil.i[435071,435084] [2022-11-19 08:22:43,435 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-19 08:22:43,725 INFO L208 MainTranslator]: Completed translation [2022-11-19 08:22:43,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43 WrapperNode [2022-11-19 08:22:43,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-19 08:22:43,728 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-19 08:22:43,728 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-19 08:22:43,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-19 08:22:43,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:44,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:47,788 INFO L138 Inliner]: procedures = 284, calls = 14291, calls flagged for inlining = 135, calls inlined = 116, statements flattened = 19517 [2022-11-19 08:22:47,789 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-19 08:22:47,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-19 08:22:47,790 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-19 08:22:47,790 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-19 08:22:47,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:47,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:49,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:49,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:51,638 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:51,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:51,800 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:51,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:51,970 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-19 08:22:51,971 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-19 08:22:51,971 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-19 08:22:51,971 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-19 08:22:51,972 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 08:22:43" (1/1) ... [2022-11-19 08:22:51,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-19 08:22:51,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/z3 [2022-11-19 08:22:52,016 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-19 08:22:52,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_637af694-c365-40e7-a86b-bcfa1169f719/bin/utaipan-I9t0OCRTmS/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-19 08:22:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-19 08:22:52,070 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-19 08:22:52,070 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs [2022-11-19 08:22:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs [2022-11-19 08:22:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2022-11-19 08:22:52,071 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2022-11-19 08:22:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-19 08:22:52,071 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_do_i2c_scan [2022-11-19 08:22:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_do_i2c_scan [2022-11-19 08:22:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-19 08:22:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-19 08:22:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-19 08:22:52,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-19 08:22:52,072 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-19 08:22:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_probe [2022-11-19 08:22:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_probe [2022-11-19 08:22:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hint_board [2022-11-19 08:22:52,073 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hint_board [2022-11-19 08:22:52,073 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_recv_bytes [2022-11-19 08:22:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_recv_bytes [2022-11-19 08:22:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-19 08:22:52,074 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-19 08:22:52,074 INFO L130 BoogieDeclarations]: Found specification of procedure em25xx_bus_B_recv_bytes [2022-11-19 08:22:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure em25xx_bus_B_recv_bytes [2022-11-19 08:22:52,075 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req_len [2022-11-19 08:22:52,075 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req_len [2022-11-19 08:22:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg_bits [2022-11-19 08:22:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg_bits [2022-11-19 08:22:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-19 08:22:52,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-19 08:22:52,076 INFO L130 BoogieDeclarations]: Found specification of procedure em2800_i2c_recv_bytes [2022-11-19 08:22:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure em2800_i2c_recv_bytes [2022-11-19 08:22:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-11-19 08:22:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-11-19 08:22:52,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-19 08:22:52,077 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-19 08:22:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_release_resources [2022-11-19 08:22:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_release_resources [2022-11-19 08:22:52,078 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_regs_req [2022-11-19 08:22:52,078 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_regs_req [2022-11-19 08:22:52,079 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_hash_mem [2022-11-19 08:22:52,079 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_hash_mem [2022-11-19 08:22:52,080 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_ac97 [2022-11-19 08:22:52,081 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_ac97 [2022-11-19 08:22:52,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-19 08:22:52,082 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_smbus_read_byte_data [2022-11-19 08:22:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_smbus_read_byte_data [2022-11-19 08:22:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-19 08:22:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-19 08:22:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-19 08:22:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-19 08:22:52,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-19 08:22:52,084 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_isoc [2022-11-19 08:22:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_isoc [2022-11-19 08:22:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-19 08:22:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-19 08:22:52,085 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_mode [2022-11-19 08:22:52,085 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_mode [2022-11-19 08:22:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-19 08:22:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-19 08:22:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_register [2022-11-19 08:22:52,086 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_register [2022-11-19 08:22:52,086 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-19 08:22:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-19 08:22:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-19 08:22:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-19 08:22:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-19 08:22:52,087 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-19 08:22:52,087 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-11-19 08:22:52,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-11-19 08:22:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-19 08:22:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-19 08:22:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_gpio_set [2022-11-19 08:22:52,089 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_gpio_set [2022-11-19 08:22:52,089 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2022-11-19 08:22:52,090 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2022-11-19 08:22:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-19 08:22:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-19 08:22:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_camera [2022-11-19 08:22:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_camera [2022-11-19 08:22:52,091 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-19 08:22:52,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~TO~int [2022-11-19 08:22:52,092 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg_req [2022-11-19 08:22:52,093 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg_req [2022-11-19 08:22:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-19 08:22:52,093 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-19 08:22:52,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-19 08:22:52,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-19 08:22:52,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u16~0~TO~int [2022-11-19 08:22:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_is_ac97_ready [2022-11-19 08:22:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_is_ac97_ready [2022-11-19 08:22:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_read_block [2022-11-19 08:22:52,095 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_read_block [2022-11-19 08:22:52,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-19 08:22:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-19 08:22:52,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-19 08:22:52,096 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_i2c_new_subdev_board [2022-11-19 08:22:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_i2c_new_subdev_board [2022-11-19 08:22:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-19 08:22:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2022-11-19 08:22:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2022-11-19 08:22:52,097 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_i2c_unregister [2022-11-19 08:22:52,097 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_i2c_unregister [2022-11-19 08:22:52,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-19 08:22:52,099 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-19 08:22:52,102 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-19 08:22:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-19 08:22:52,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-19 08:22:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-19 08:22:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-19 08:22:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~~u16~0~X~$Pointer$~X~int~TO~int [2022-11-19 08:22:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_write_reg [2022-11-19 08:22:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_write_reg [2022-11-19 08:22:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-19 08:22:52,113 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-19 08:22:52,113 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-19 08:22:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-19 08:22:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-19 08:22:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-19 08:22:52,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-19 08:22:52,114 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_instance_release_1_4 [2022-11-19 08:22:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_instance_release_1_4 [2022-11-19 08:22:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_dev [2022-11-19 08:22:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_dev [2022-11-19 08:22:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-19 08:22:52,115 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2022-11-19 08:22:52,115 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2022-11-19 08:22:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_ac97 [2022-11-19 08:22:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_ac97 [2022-11-19 08:22:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-19 08:22:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-19 08:22:52,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-19 08:22:52,116 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-11-19 08:22:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-11-19 08:22:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-19 08:22:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_send [2022-11-19 08:22:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_send [2022-11-19 08:22:52,117 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_analog_set [2022-11-19 08:22:52,117 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_analog_set [2022-11-19 08:22:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-19 08:22:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-19 08:22:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_set_model [2022-11-19 08:22:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_set_model [2022-11-19 08:22:52,118 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_init_extension [2022-11-19 08:22:52,118 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_init_extension [2022-11-19 08:22:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-19 08:22:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-19 08:22:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-19 08:22:52,119 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-19 08:22:52,119 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_usb_disconnect [2022-11-19 08:22:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_usb_disconnect [2022-11-19 08:22:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_pre_card_setup [2022-11-19 08:22:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_pre_card_setup [2022-11-19 08:22:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure rt_mutex_unlock [2022-11-19 08:22:52,120 INFO L138 BoogieDeclarations]: Found implementation of procedure rt_mutex_unlock [2022-11-19 08:22:52,120 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_master_recv [2022-11-19 08:22:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_master_recv [2022-11-19 08:22:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-11-19 08:22:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-11-19 08:22:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2022-11-19 08:22:52,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2022-11-19 08:22:52,121 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_read_reg [2022-11-19 08:22:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_read_reg [2022-11-19 08:22:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:22:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-19 08:22:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_register_extension [2022-11-19 08:22:52,122 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_register_extension [2022-11-19 08:22:52,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-19 08:22:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure em28xx_audio_setup [2022-11-19 08:22:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure em28xx_audio_setup [2022-11-19 08:22:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-19 08:22:52,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-19 08:22:52,123 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2022-11-19 08:22:52,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_em28xx_usb_driver_exit_5_2 [2022-11-19 08:22:52,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-19 08:22:52,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-19 08:22:53,499 INFO L235 CfgBuilder]: Building ICFG [2022-11-19 08:22:53,502 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-19 08:22:53,863 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;