./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-hdpvr-hdpvr.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a 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_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur --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 a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 --- 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-38b53e6 [2022-11-25 22:19:27,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:19:27,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:19:27,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:19:27,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:19:27,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:19:27,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:19:27,712 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:19:27,714 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:19:27,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:19:27,716 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:19:27,717 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:19:27,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:19:27,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:19:27,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:19:27,721 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:19:27,722 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:19:27,723 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:19:27,725 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:19:27,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:19:27,729 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:19:27,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:19:27,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:19:27,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:19:27,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:19:27,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:19:27,737 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:19:27,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:19:27,739 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:19:27,740 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:19:27,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:19:27,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:19:27,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:19:27,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:19:27,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:19:27,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:19:27,746 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:19:27,746 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:19:27,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:19:27,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:19:27,748 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:19:27,749 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:19:27,772 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:19:27,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:19:27,773 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:19:27,773 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:19:27,774 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:19:27,774 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:19:27,774 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:19:27,775 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:19:27,775 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:19:27,775 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:19:27,775 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:19:27,776 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:19:27,776 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:19:27,776 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:19:27,776 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:19:27,777 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:19:27,777 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:19:27,777 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:19:27,778 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:19:27,778 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:19:27,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:19:27,779 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:19:27,779 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:19:27,779 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:19:27,780 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:19:27,780 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:19:27,780 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:19:27,780 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:19:27,781 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:19:27,781 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:19:27,781 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:19:27,781 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:19:27,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:19:27,782 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:19:27,782 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:19:27,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:19:27,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:19:27,783 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:19:27,783 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_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a0406e8dccf5f59798fec77b2cbc38446a1d3a331f932787b5f2744b9c0033a1 [2022-11-25 22:19:28,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:19:28,105 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:19:28,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:19:28,109 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:19:28,109 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:19:28,110 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-25 22:19:31,223 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:19:31,929 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:19:31,930 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i [2022-11-25 22:19:31,995 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/data/3911f2487/a1ab39963952433fb7b0b360b0630f7a/FLAGd3938d1a0 [2022-11-25 22:19:32,014 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/data/3911f2487/a1ab39963952433fb7b0b360b0630f7a [2022-11-25 22:19:32,018 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:19:32,020 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:19:32,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:19:32,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:19:32,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:19:32,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:19:32" (1/1) ... [2022-11-25 22:19:32,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23cea33e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:32, skipping insertion in model container [2022-11-25 22:19:32,032 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:19:32" (1/1) ... [2022-11-25 22:19:32,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:19:32,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:19:32,860 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:32,868 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:32,871 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:32,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:32,877 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:32,880 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:32,889 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:32,899 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:32,900 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:32,902 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:32,905 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:32,908 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:32,910 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:32,912 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:32,914 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:32,915 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:32,918 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:32,921 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,210 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:33,302 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 22:19:33,334 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,335 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:33,337 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,354 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:33,354 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:33,356 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,357 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,365 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,369 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:33,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,376 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,377 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,377 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:33,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,381 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:33,385 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,386 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,393 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:19:33,395 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 22:19:33,396 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:19:33,398 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:19:33,399 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:19:33,399 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:19:33,405 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,405 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:19:33,406 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:19:33,407 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 22:19:33,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,423 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,424 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,424 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,425 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,435 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,436 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,436 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 22:19:33,437 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 22:19:33,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,445 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,445 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:33,446 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:33,447 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,448 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-25 22:19:33,448 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:33,449 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 22:19:33,450 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,451 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,451 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 22:19:33,452 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 22:19:33,598 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 22:19:33,606 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:19:33,615 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:19:33,616 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:19:33,654 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:19:33,667 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:19:33,698 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:19:33,719 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:19:33,720 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:19:33,720 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:19:33,721 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 22:19:33,795 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 22:19:33,816 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 22:19:33,893 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:33,894 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 22:19:33,899 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 22:19:33,900 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 22:19:33,900 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:19:33,900 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:33,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,903 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 22:19:33,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,904 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 22:19:33,904 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,906 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 22:19:33,906 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:33,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,911 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,912 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 22:19:33,913 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,914 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,914 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,919 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,920 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,920 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,925 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,926 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:19:33,927 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:19:33,927 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:19:33,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,928 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,934 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:33,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,936 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:33,936 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,937 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:19:33,937 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:19:33,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,944 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,945 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:33,945 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:33,945 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 22:19:33,945 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,946 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,947 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:19:33,947 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:33,948 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,948 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:33,953 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 22:19:33,953 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-25 22:19:33,954 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-25 22:19:33,959 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,960 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,960 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-11-25 22:19:33,966 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,966 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,967 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:33,967 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,968 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,969 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:19:33,970 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:19:33,970 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:19:33,971 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:19:33,972 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:19:33,972 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:19:33,973 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,974 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,975 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,975 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:33,976 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:33,982 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-11-25 22:19:33,982 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:33,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,983 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:33,984 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,063 WARN L623 FunctionHandler]: Unknown extern function v4l2_match_dv_timings [2022-11-25 22:19:34,103 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:34,118 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:34,127 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:34,141 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_activate [2022-11-25 22:19:34,147 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:34,158 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,160 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,170 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,170 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 22:19:34,171 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,171 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 22:19:34,171 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 22:19:34,171 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,171 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 22:19:34,172 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:34,172 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:34,178 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 22:19:34,178 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,179 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,179 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,179 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,179 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,180 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,180 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,180 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,180 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,181 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,181 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:34,181 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:34,182 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:34,182 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:34,182 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,183 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:34,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,183 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 22:19:34,184 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-11-25 22:19:34,184 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,184 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-25 22:19:34,185 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,193 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,194 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 22:19:34,311 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 22:19:34,314 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_log_status [2022-11-25 22:19:34,316 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-11-25 22:19:34,317 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-25 22:19:34,352 WARN L623 FunctionHandler]: Unknown extern function i2c_new_device [2022-11-25 22:19:34,355 WARN L623 FunctionHandler]: Unknown extern function i2c_new_device [2022-11-25 22:19:34,361 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,362 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,368 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,369 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,375 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,380 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,393 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,394 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,405 WARN L623 FunctionHandler]: Unknown extern function i2c_add_adapter [2022-11-25 22:19:34,516 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:19:34,516 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:19:34,541 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:19:34,614 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-11-25 22:19:34,618 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-11-25 22:19:34,619 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-11-25 22:19:34,619 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-11-25 22:19:34,620 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,622 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,631 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,631 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,633 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,634 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,639 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,639 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,640 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:19:34,733 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:19:34,890 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,890 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,893 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,893 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,894 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,894 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,895 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,896 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,897 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,898 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,898 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,899 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,899 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,900 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,901 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,903 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,904 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,905 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,917 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:34,920 WARN L623 FunctionHandler]: Unknown extern function video_device_release [2022-11-25 22:19:34,929 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,930 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,931 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,933 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,934 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:34,934 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,935 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,935 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,936 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,937 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,938 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,941 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,941 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,942 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,942 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,943 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:34,943 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,944 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,946 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:19:34,946 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_register [2022-11-25 22:19:34,952 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:19:34,953 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:19:34,954 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:19:34,954 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:19:34,955 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,955 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:19:34,955 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 22:19:34,956 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-11-25 22:19:34,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,960 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,961 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,961 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,961 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,962 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,962 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,964 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,965 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,967 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 22:19:34,969 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 22:19:34,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:34,970 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,971 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:34,971 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:34,971 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,971 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_disconnect [2022-11-25 22:19:34,972 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:34,972 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 22:19:34,972 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:34,972 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:34,973 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 22:19:34,973 WARN L623 FunctionHandler]: Unknown extern function video_unregister_device [2022-11-25 22:19:34,981 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_usb_register_driver [2022-11-25 22:19:34,983 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-11-25 22:19:34,987 WARN L623 FunctionHandler]: Unknown extern function usb_register_driver [2022-11-25 22:19:34,987 WARN L623 FunctionHandler]: Unknown extern function usb_deregister [2022-11-25 22:19:34,988 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:19:34,989 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:19:34,990 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 22:19:34,991 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-25 22:19:34,992 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:19:34,992 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 22:19:34,992 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 22:19:34,997 WARN L623 FunctionHandler]: Unknown extern function __video_register_device [2022-11-25 22:19:34,998 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 22:19:35,001 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:35,002 WARN L623 FunctionHandler]: Unknown extern function usb_kill_urb [2022-11-25 22:19:35,007 WARN L623 FunctionHandler]: Unknown extern function usb_free_coherent [2022-11-25 22:19:35,008 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 22:19:35,009 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:19:35,009 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:35,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,011 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,011 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_urb [2022-11-25 22:19:35,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,012 WARN L623 FunctionHandler]: Unknown extern function usb_alloc_coherent [2022-11-25 22:19:35,013 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,014 WARN L623 FunctionHandler]: Unknown extern function usb_free_urb [2022-11-25 22:19:35,014 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:35,016 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,017 WARN L623 FunctionHandler]: Unknown extern function usb_submit_urb [2022-11-25 22:19:35,018 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,019 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,020 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,021 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,021 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,021 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,022 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,023 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:19:35,024 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:19:35,024 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:19:35,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,027 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:35,027 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,028 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:35,029 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,029 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-25 22:19:35,030 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-25 22:19:35,030 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,033 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,034 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,034 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:35,034 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:35,035 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 22:19:35,035 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,036 WARN L623 FunctionHandler]: Unknown extern function usb_bulk_msg [2022-11-25 22:19:35,037 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:35,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,037 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:35,039 WARN L623 FunctionHandler]: Unknown extern function video_devdata [2022-11-25 22:19:35,039 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_init [2022-11-25 22:19:35,039 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_add [2022-11-25 22:19:35,040 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,042 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,042 WARN L623 FunctionHandler]: Unknown extern function v4l2_fh_release [2022-11-25 22:19:35,044 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,045 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-11-25 22:19:35,045 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,045 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,046 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,046 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:19:35,047 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:19:35,047 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:19:35,048 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-25 22:19:35,049 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-25 22:19:35,049 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-25 22:19:35,052 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,053 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,054 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,054 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,054 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-25 22:19:35,056 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_poll [2022-11-25 22:19:35,059 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,059 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,060 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,060 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,067 WARN L623 FunctionHandler]: Unknown extern function v4l2_match_dv_timings [2022-11-25 22:19:35,096 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:35,100 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:35,101 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:35,113 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_activate [2022-11-25 22:19:35,115 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-11-25 22:19:35,119 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,120 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,121 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,122 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,122 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-11-25 22:19:35,123 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,123 WARN L623 FunctionHandler]: Unknown extern function v4l2_device_unregister [2022-11-25 22:19:35,123 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 22:19:35,123 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,124 WARN L623 FunctionHandler]: Unknown extern function i2c_del_adapter [2022-11-25 22:19:35,124 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,124 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:35,124 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:19:35,131 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_init_class [2022-11-25 22:19:35,132 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,132 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,132 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,133 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,133 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,133 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,134 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,134 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,134 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,134 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:35,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:35,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:35,135 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std_menu [2022-11-25 22:19:35,136 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,136 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_new_std [2022-11-25 22:19:35,137 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,137 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_cluster [2022-11-25 22:19:35,137 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_setup [2022-11-25 22:19:35,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,139 WARN L623 FunctionHandler]: Unknown extern function video_device_alloc [2022-11-25 22:19:35,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,234 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_handler_free [2022-11-25 22:19:35,283 WARN L623 FunctionHandler]: Unknown extern function video_ioctl2 [2022-11-25 22:19:35,287 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_log_status [2022-11-25 22:19:35,291 WARN L623 FunctionHandler]: Unknown extern function v4l2_ctrl_subscribe_event [2022-11-25 22:19:35,292 WARN L623 FunctionHandler]: Unknown extern function v4l2_event_unsubscribe [2022-11-25 22:19:35,296 WARN L623 FunctionHandler]: Unknown extern function i2c_new_device [2022-11-25 22:19:35,300 WARN L623 FunctionHandler]: Unknown extern function i2c_new_device [2022-11-25 22:19:35,301 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:35,302 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:35,305 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:35,305 WARN L623 FunctionHandler]: Unknown extern function usb_control_msg [2022-11-25 22:19:35,307 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,308 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,309 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:19:35,312 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,315 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 22:19:35,316 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:19:35,348 WARN L623 FunctionHandler]: Unknown extern function i2c_add_adapter [2022-11-25 22:19:35,375 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-11-25 22:19:35,375 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-25 22:19:35,377 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-25 22:19:35,382 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336746,336759] [2022-11-25 22:19:35,383 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[336893,336906] [2022-11-25 22:19:35,383 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337032,337045] [2022-11-25 22:19:35,384 WARN L237 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_44c23382-8b0c-4749-a10a-203e62375338/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-hdpvr-hdpvr.cil.i[337190,337203] [2022-11-25 22:19:35,384 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,386 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,387 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,388 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,389 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,390 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,391 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,391 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:19:35,392 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:19:35,515 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:19:35,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35 WrapperNode [2022-11-25 22:19:35,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:19:35,516 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:19:35,516 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:19:35,516 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:19:35,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:35,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:37,914 INFO L138 Inliner]: procedures = 318, calls = 5573, calls flagged for inlining = 190, calls inlined = 185, statements flattened = 11234 [2022-11-25 22:19:37,916 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:19:37,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:19:37,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:19:37,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:19:37,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:37,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:38,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:38,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:40,426 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:40,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:40,526 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:40,555 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:40,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:19:40,716 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:19:40,716 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:19:40,716 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:19:40,718 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:19:35" (1/1) ... [2022-11-25 22:19:40,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:19:40,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:19:40,756 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:19:40,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_44c23382-8b0c-4749-a10a-203e62375338/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:19:40,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-11-25 22:19:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-11-25 22:19:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure list_size [2022-11-25 22:19:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure list_size [2022-11-25 22:19:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-11-25 22:19:40,809 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-11-25 22:19:40,809 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:19:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:19:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:19:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:19:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:19:40,810 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:19:40,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:19:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:19:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-11-25 22:19:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-11-25 22:19:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_buffers [2022-11-25 22:19:40,811 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_buffers [2022-11-25 22:19:40,811 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_device_release [2022-11-25 22:19:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_device_release [2022-11-25 22:19:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_audio [2022-11-25 22:19:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_audio [2022-11-25 22:19:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:19:40,812 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:19:40,812 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_config_call [2022-11-25 22:19:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_config_call [2022-11-25 22:19:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:19:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:19:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_disconnect [2022-11-25 22:19:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_disconnect [2022-11-25 22:19:40,813 INFO L130 BoogieDeclarations]: Found specification of procedure vidioc_g_fmt_vid_cap [2022-11-25 22:19:40,813 INFO L138 BoogieDeclarations]: Found implementation of procedure vidioc_g_fmt_vid_cap [2022-11-25 22:19:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2022-11-25 22:19:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2022-11-25 22:19:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure video_drvdata [2022-11-25 22:19:40,814 INFO L138 BoogieDeclarations]: Found implementation of procedure video_drvdata [2022-11-25 22:19:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:19:40,814 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:19:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:19:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:19:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_handler_free [2022-11-25 22:19:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_handler_free [2022-11-25 22:19:40,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-25 22:19:40,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-25 22:19:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_video_info [2022-11-25 22:19:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure get_video_info [2022-11-25 22:19:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std [2022-11-25 22:19:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std [2022-11-25 22:19:40,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:19:40,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:19:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_new_device [2022-11-25 22:19:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_new_device [2022-11-25 22:19:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_get_next_buffer [2022-11-25 22:19:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_get_next_buffer [2022-11-25 22:19:40,817 INFO L130 BoogieDeclarations]: Found specification of procedure video_devdata [2022-11-25 22:19:40,817 INFO L138 BoogieDeclarations]: Found implementation of procedure video_devdata [2022-11-25 22:19:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:19:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:19:40,818 INFO L130 BoogieDeclarations]: Found specification of procedure video_device_node_name [2022-11-25 22:19:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure video_device_node_name [2022-11-25 22:19:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-11-25 22:19:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-11-25 22:19:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:19:40,819 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:19:40,819 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:19:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:19:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2022-11-25 22:19:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2022-11-25 22:19:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-25 22:19:40,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-25 22:19:40,820 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-25 22:19:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-25 22:19:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-11-25 22:19:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-11-25 22:19:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:19:40,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-25 22:19:40,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-25 22:19:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:19:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:19:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:19:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-25 22:19:40,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-25 22:19:40,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:19:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:19:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:19:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_set_bitrate [2022-11-25 22:19:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_set_bitrate [2022-11-25 22:19:40,823 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_write [2022-11-25 22:19:40,823 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_write [2022-11-25 22:19:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2022-11-25 22:19:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2022-11-25 22:19:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-11-25 22:19:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-11-25 22:19:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-11-25 22:19:40,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-11-25 22:19:40,824 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_free_queue [2022-11-25 22:19:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_free_queue [2022-11-25 22:19:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-25 22:19:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-25 22:19:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:19:40,825 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:19:40,825 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:19:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:19:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_delete [2022-11-25 22:19:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_delete [2022-11-25 22:19:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:19:40,826 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_open [2022-11-25 22:19:40,826 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_open [2022-11-25 22:19:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:19:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:19:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure video_get_drvdata [2022-11-25 22:19:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure video_get_drvdata [2022-11-25 22:19:40,827 INFO L130 BoogieDeclarations]: Found specification of procedure v4l2_ctrl_new_std_menu [2022-11-25 22:19:40,827 INFO L138 BoogieDeclarations]: Found implementation of procedure v4l2_ctrl_new_std_menu [2022-11-25 22:19:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:19:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_stop_streaming [2022-11-25 22:19:40,828 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_stop_streaming [2022-11-25 22:19:40,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:19:40,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-25 22:19:40,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-25 22:19:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:19:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-25 22:19:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-25 22:19:40,830 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:19:40,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:19:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure usb_control_msg [2022-11-25 22:19:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_control_msg [2022-11-25 22:19:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-25 22:19:40,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-25 22:19:40,831 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_s_ctrl [2022-11-25 22:19:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_s_ctrl [2022-11-25 22:19:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2022-11-25 22:19:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2022-11-25 22:19:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-25 22:19:40,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-25 22:19:40,832 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_cancel_queue [2022-11-25 22:19:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_cancel_queue [2022-11-25 22:19:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure i2c_del_adapter [2022-11-25 22:19:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure i2c_del_adapter [2022-11-25 22:19:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-25 22:19:40,833 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-25 22:19:40,833 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_release [2022-11-25 22:19:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_release [2022-11-25 22:19:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_try_ctrl [2022-11-25 22:19:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_try_ctrl [2022-11-25 22:19:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:19:40,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-11-25 22:19:40,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-11-25 22:19:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2022-11-25 22:19:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-25 22:19:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-25 22:19:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:19:40,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:19:40,835 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_start_streaming [2022-11-25 22:19:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_start_streaming [2022-11-25 22:19:40,836 INFO L130 BoogieDeclarations]: Found specification of procedure hdpvr_i2c_read [2022-11-25 22:19:40,836 INFO L138 BoogieDeclarations]: Found implementation of procedure hdpvr_i2c_read [2022-11-25 22:19:42,227 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:19:42,231 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:19:42,509 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true;