./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh --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 9900e85a343bc08b56faef7aac8f9272ad00f54ef516e54f6ff40f7d952a426b --- 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-2329fc7 [2022-12-14 05:42:48,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 05:42:48,540 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 05:42:48,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 05:42:48,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 05:42:48,562 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 05:42:48,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 05:42:48,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 05:42:48,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 05:42:48,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 05:42:48,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 05:42:48,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 05:42:48,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 05:42:48,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 05:42:48,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 05:42:48,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 05:42:48,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 05:42:48,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 05:42:48,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 05:42:48,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 05:42:48,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 05:42:48,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 05:42:48,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 05:42:48,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 05:42:48,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 05:42:48,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 05:42:48,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 05:42:48,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 05:42:48,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 05:42:48,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 05:42:48,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 05:42:48,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 05:42:48,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 05:42:48,593 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 05:42:48,594 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 05:42:48,594 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 05:42:48,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 05:42:48,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 05:42:48,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 05:42:48,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 05:42:48,596 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 05:42:48,597 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-12-14 05:42:48,618 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 05:42:48,619 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 05:42:48,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-14 05:42:48,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-14 05:42:48,620 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 05:42:48,620 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-14 05:42:48,620 INFO L138 SettingsManager]: * User list type=DISABLED [2022-12-14 05:42:48,620 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-12-14 05:42:48,620 INFO L138 SettingsManager]: * Explicit value domain=true [2022-12-14 05:42:48,620 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-12-14 05:42:48,621 INFO L138 SettingsManager]: * Octagon Domain=false [2022-12-14 05:42:48,621 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-12-14 05:42:48,621 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-12-14 05:42:48,621 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-12-14 05:42:48,621 INFO L138 SettingsManager]: * Interval Domain=false [2022-12-14 05:42:48,622 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-12-14 05:42:48,622 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-12-14 05:42:48,622 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-12-14 05:42:48,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 05:42:48,623 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 05:42:48,624 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 05:42:48,624 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 05:42:48,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-14 05:42:48,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:42:48,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 05:42:48,625 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-12-14 05:42:48,626 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9900e85a343bc08b56faef7aac8f9272ad00f54ef516e54f6ff40f7d952a426b [2022-12-14 05:42:48,815 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 05:42:48,835 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 05:42:48,838 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 05:42:48,839 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 05:42:48,839 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 05:42:48,840 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-12-14 05:42:51,490 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 05:42:51,983 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 05:42:51,984 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-12-14 05:42:52,029 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/data/c1d9b3fff/421a1cbf4a2f43868dfe4f8c8956cb99/FLAG801e935c8 [2022-12-14 05:42:52,043 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/data/c1d9b3fff/421a1cbf4a2f43868dfe4f8c8956cb99 [2022-12-14 05:42:52,046 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 05:42:52,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 05:42:52,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 05:42:52,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 05:42:52,053 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 05:42:52,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:42:52" (1/1) ... [2022-12-14 05:42:52,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ea6d186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:52, skipping insertion in model container [2022-12-14 05:42:52,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 05:42:52" (1/1) ... [2022-12-14 05:42:52,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 05:42:52,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 05:42:53,173 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 05:42:53,281 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:42:53,333 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-14 05:42:53,349 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-14 05:42:53,410 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,410 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 05:42:53,411 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 05:42:53,412 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 05:42:53,418 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,418 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 05:42:53,419 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 05:42:53,419 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 05:42:53,475 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 05:42:53,781 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:53,783 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:53,783 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:53,783 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:53,796 WARN L623 FunctionHandler]: Unknown extern function fb_find_logo [2022-12-14 05:42:53,821 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:42:53,843 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:53,852 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:53,862 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,864 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,864 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 05:42:53,872 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:53,874 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,876 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,877 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,877 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,886 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:53,886 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,887 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,890 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:53,890 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,890 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,891 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,892 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 05:42:53,893 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:53,893 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,894 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:53,894 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,894 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:53,894 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,895 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:53,908 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 05:42:53,908 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 05:42:53,909 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,909 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,910 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,910 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,910 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,911 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,911 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,912 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,912 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 05:42:53,919 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,919 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,920 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,921 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,921 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,922 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,922 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,923 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,923 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,924 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,924 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,925 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:53,946 WARN L623 FunctionHandler]: Unknown extern function vm_get_page_prot [2022-12-14 05:42:53,947 WARN L623 FunctionHandler]: Unknown extern function vm_iomap_memory [2022-12-14 05:42:53,953 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 05:42:53,954 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_open [2022-12-14 05:42:53,967 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:53,968 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:53,982 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:53,993 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,000 WARN L623 FunctionHandler]: Unknown extern function fb_is_primary_device [2022-12-14 05:42:54,013 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:42:54,013 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:42:54,013 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 05:42:54,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,016 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-14 05:42:54,017 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-14 05:42:54,017 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:54,018 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:54,018 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:54,018 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:54,019 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:54,020 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:54,020 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:54,020 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:54,021 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_unregister [2022-12-14 05:42:54,021 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,022 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:54,022 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:54,022 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:54,023 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 05:42:54,026 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:54,027 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:54,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,035 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,042 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 05:42:54,045 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:54,045 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,046 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:54,046 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,046 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:54,458 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_fsync [2022-12-14 05:42:54,459 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 05:42:54,461 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 05:42:54,462 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 05:42:54,464 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 05:42:54,484 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:42:54,485 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 05:42:54,624 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 05:42:54,626 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,633 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,634 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,678 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,716 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,717 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,718 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,719 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,736 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,753 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:54,755 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:54,759 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:54,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,760 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:54,761 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:54,762 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,778 WARN L623 FunctionHandler]: Unknown extern function int_sqrt [2022-12-14 05:42:54,803 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,857 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,980 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:42:54,981 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,981 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:54,987 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:54,987 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,000 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 05:42:55,013 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:55,013 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,014 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,025 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,037 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,048 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,049 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,066 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:55,066 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,066 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,097 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,097 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,098 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:55,098 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,114 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:55,115 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:55,115 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,115 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:55,137 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 05:42:55,137 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 05:42:55,138 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 05:42:55,156 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:42:55,202 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:55,202 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:55,202 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:55,203 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:55,204 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 05:42:55,212 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:55,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:55,213 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:55,213 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:55,256 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:55,263 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:55,263 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:55,283 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:55,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:55,284 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:55,697 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:42:55,908 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 05:42:56,503 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[566986,566999] [2022-12-14 05:42:56,506 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567131,567144] [2022-12-14 05:42:56,506 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567277,567290] [2022-12-14 05:42:56,506 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567442,567455] [2022-12-14 05:42:56,507 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567600,567613] [2022-12-14 05:42:56,507 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567758,567771] [2022-12-14 05:42:56,507 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567916,567929] [2022-12-14 05:42:56,507 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568076,568089] [2022-12-14 05:42:56,508 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568235,568248] [2022-12-14 05:42:56,508 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568374,568387] [2022-12-14 05:42:56,508 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568516,568529] [2022-12-14 05:42:56,508 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568665,568678] [2022-12-14 05:42:56,509 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568804,568817] [2022-12-14 05:42:56,509 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568959,568972] [2022-12-14 05:42:56,509 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569119,569132] [2022-12-14 05:42:56,509 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569270,569283] [2022-12-14 05:42:56,509 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569421,569434] [2022-12-14 05:42:56,510 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569573,569586] [2022-12-14 05:42:56,510 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569722,569735] [2022-12-14 05:42:56,510 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569870,569883] [2022-12-14 05:42:56,510 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570027,570040] [2022-12-14 05:42:56,511 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570176,570189] [2022-12-14 05:42:56,511 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570332,570345] [2022-12-14 05:42:56,511 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570485,570498] [2022-12-14 05:42:56,511 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570631,570644] [2022-12-14 05:42:56,511 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570774,570787] [2022-12-14 05:42:56,512 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570926,570939] [2022-12-14 05:42:56,512 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571072,571085] [2022-12-14 05:42:56,512 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571217,571230] [2022-12-14 05:42:56,512 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571371,571384] [2022-12-14 05:42:56,513 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571522,571535] [2022-12-14 05:42:56,513 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571677,571690] [2022-12-14 05:42:56,513 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571829,571842] [2022-12-14 05:42:56,513 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571984,571997] [2022-12-14 05:42:56,514 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572148,572161] [2022-12-14 05:42:56,514 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572304,572317] [2022-12-14 05:42:56,514 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572468,572481] [2022-12-14 05:42:56,514 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572610,572623] [2022-12-14 05:42:56,514 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572768,572781] [2022-12-14 05:42:56,515 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572935,572948] [2022-12-14 05:42:56,515 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573094,573107] [2022-12-14 05:42:56,515 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573253,573266] [2022-12-14 05:42:56,515 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573402,573415] [2022-12-14 05:42:56,516 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573549,573562] [2022-12-14 05:42:56,516 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573688,573701] [2022-12-14 05:42:56,516 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573851,573864] [2022-12-14 05:42:56,516 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574017,574030] [2022-12-14 05:42:56,516 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574181,574194] [2022-12-14 05:42:56,517 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574346,574359] [2022-12-14 05:42:56,517 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574511,574524] [2022-12-14 05:42:56,517 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574677,574690] [2022-12-14 05:42:56,517 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574842,574855] [2022-12-14 05:42:56,518 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575009,575022] [2022-12-14 05:42:56,518 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575169,575182] [2022-12-14 05:42:56,518 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575331,575344] [2022-12-14 05:42:56,518 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575490,575503] [2022-12-14 05:42:56,518 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575636,575649] [2022-12-14 05:42:56,519 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575779,575792] [2022-12-14 05:42:56,519 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575923,575936] [2022-12-14 05:42:56,519 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576066,576079] [2022-12-14 05:42:56,519 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576210,576223] [2022-12-14 05:42:56,520 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576351,576364] [2022-12-14 05:42:56,520 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576489,576502] [2022-12-14 05:42:56,520 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576647,576660] [2022-12-14 05:42:56,520 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576806,576819] [2022-12-14 05:42:56,520 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576962,576975] [2022-12-14 05:42:56,521 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577111,577124] [2022-12-14 05:42:56,521 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577263,577276] [2022-12-14 05:42:56,521 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577414,577427] [2022-12-14 05:42:56,521 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577563,577576] [2022-12-14 05:42:56,522 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577715,577728] [2022-12-14 05:42:56,522 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577863,577876] [2022-12-14 05:42:56,522 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578016,578029] [2022-12-14 05:42:56,522 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578167,578180] [2022-12-14 05:42:56,523 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578317,578330] [2022-12-14 05:42:56,523 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578464,578477] [2022-12-14 05:42:56,523 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578615,578628] [2022-12-14 05:42:56,523 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578766,578779] [2022-12-14 05:42:56,523 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578914,578927] [2022-12-14 05:42:56,524 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579080,579093] [2022-12-14 05:42:56,524 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579249,579262] [2022-12-14 05:42:56,524 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579416,579429] [2022-12-14 05:42:56,524 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579584,579597] [2022-12-14 05:42:56,525 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579734,579747] [2022-12-14 05:42:56,525 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579881,579894] [2022-12-14 05:42:56,525 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580042,580055] [2022-12-14 05:42:56,525 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580212,580225] [2022-12-14 05:42:56,525 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580374,580387] [2022-12-14 05:42:56,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:42:56,617 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 05:42:56,702 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-14 05:42:56,703 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-14 05:42:56,704 WARN L623 FunctionHandler]: Unknown extern function __register_chrdev [2022-12-14 05:42:56,704 WARN L623 FunctionHandler]: Unknown extern function __unregister_chrdev [2022-12-14 05:42:56,705 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,705 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 05:42:56,705 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-14 05:42:56,705 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-14 05:42:56,705 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,706 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 05:42:56,706 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-14 05:42:56,706 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-14 05:42:56,706 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-14 05:42:56,732 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,733 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,733 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,733 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,734 WARN L623 FunctionHandler]: Unknown extern function fb_find_logo [2022-12-14 05:42:56,736 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-12-14 05:42:56,742 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,746 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,750 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,754 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,754 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 05:42:56,769 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,771 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,774 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,775 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,775 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,777 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,778 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,778 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,780 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,780 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,780 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,782 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,782 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 05:42:56,783 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,783 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,784 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,785 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,785 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,785 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,785 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,788 WARN L623 FunctionHandler]: Unknown extern function compat_alloc_user_space [2022-12-14 05:42:56,788 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 05:42:56,788 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,788 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,789 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,789 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,789 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,789 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,790 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,790 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,790 WARN L623 FunctionHandler]: Unknown extern function copy_in_user [2022-12-14 05:42:56,791 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,791 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,792 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,792 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,792 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,792 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,793 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,793 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,793 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,793 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,794 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,794 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-14 05:42:56,799 WARN L623 FunctionHandler]: Unknown extern function vm_get_page_prot [2022-12-14 05:42:56,799 WARN L623 FunctionHandler]: Unknown extern function vm_iomap_memory [2022-12-14 05:42:56,800 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-12-14 05:42:56,802 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_open [2022-12-14 05:42:56,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,805 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,806 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,807 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,808 WARN L623 FunctionHandler]: Unknown extern function fb_is_primary_device [2022-12-14 05:42:56,808 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:42:56,808 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:42:56,809 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-14 05:42:56,809 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,810 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-14 05:42:56,810 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_required [2022-12-14 05:42:56,811 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,812 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,812 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,812 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,813 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,813 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,814 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,814 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,814 WARN L623 FunctionHandler]: Unknown extern function pm_vt_switch_unregister [2022-12-14 05:42:56,815 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,816 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,816 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,816 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,817 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-14 05:42:56,819 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,819 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,820 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,821 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-14 05:42:56,822 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:56,823 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,823 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:56,823 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,834 WARN L623 FunctionHandler]: Unknown extern function fb_notifier_call_chain [2022-12-14 05:42:56,844 WARN L623 FunctionHandler]: Unknown extern function fb_deferred_io_fsync [2022-12-14 05:42:56,844 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-14 05:42:56,845 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-12-14 05:42:56,845 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-12-14 05:42:56,846 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-12-14 05:42:56,856 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:42:56,857 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-12-14 05:42:56,863 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 05:42:56,864 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,874 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,889 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,890 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,890 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,892 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,899 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,907 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:56,908 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:56,911 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:56,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:56,913 WARN L623 FunctionHandler]: Unknown extern function __dynamic_pr_debug [2022-12-14 05:42:56,914 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,915 WARN L623 FunctionHandler]: Unknown extern function int_sqrt [2022-12-14 05:42:56,920 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,929 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,930 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,930 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,941 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-14 05:42:56,941 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,941 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:56,942 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,942 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,943 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 05:42:56,945 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,946 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,946 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,947 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,949 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,950 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,951 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,952 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,952 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,952 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,953 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,954 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,954 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,954 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,955 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-12-14 05:42:56,955 WARN L623 FunctionHandler]: Unknown extern function console_lock [2022-12-14 05:42:56,955 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,955 WARN L623 FunctionHandler]: Unknown extern function console_unlock [2022-12-14 05:42:56,983 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-12-14 05:42:56,983 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 05:42:56,983 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-12-14 05:42:56,987 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-14 05:42:56,996 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:56,997 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:56,997 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:56,997 WARN L623 FunctionHandler]: Unknown extern function simple_strtol [2022-12-14 05:42:56,998 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-14 05:42:57,006 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:57,006 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:57,007 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-14 05:42:57,007 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:57,012 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:57,014 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:57,015 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-14 05:42:57,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:57,016 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:57,017 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-14 05:42:57,026 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-14 05:42:57,030 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-14 05:42:57,044 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[566986,566999] [2022-12-14 05:42:57,044 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567131,567144] [2022-12-14 05:42:57,044 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567277,567290] [2022-12-14 05:42:57,045 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567442,567455] [2022-12-14 05:42:57,045 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567600,567613] [2022-12-14 05:42:57,045 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567758,567771] [2022-12-14 05:42:57,045 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[567916,567929] [2022-12-14 05:42:57,045 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568076,568089] [2022-12-14 05:42:57,046 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568235,568248] [2022-12-14 05:42:57,046 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568374,568387] [2022-12-14 05:42:57,046 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568516,568529] [2022-12-14 05:42:57,046 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568665,568678] [2022-12-14 05:42:57,046 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568804,568817] [2022-12-14 05:42:57,046 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[568959,568972] [2022-12-14 05:42:57,047 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569119,569132] [2022-12-14 05:42:57,047 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569270,569283] [2022-12-14 05:42:57,047 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569421,569434] [2022-12-14 05:42:57,047 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569573,569586] [2022-12-14 05:42:57,047 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569722,569735] [2022-12-14 05:42:57,047 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[569870,569883] [2022-12-14 05:42:57,048 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570027,570040] [2022-12-14 05:42:57,048 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570176,570189] [2022-12-14 05:42:57,048 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570332,570345] [2022-12-14 05:42:57,048 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570485,570498] [2022-12-14 05:42:57,048 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570631,570644] [2022-12-14 05:42:57,049 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570774,570787] [2022-12-14 05:42:57,049 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[570926,570939] [2022-12-14 05:42:57,049 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571072,571085] [2022-12-14 05:42:57,049 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571217,571230] [2022-12-14 05:42:57,049 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571371,571384] [2022-12-14 05:42:57,049 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571522,571535] [2022-12-14 05:42:57,050 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571677,571690] [2022-12-14 05:42:57,050 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571829,571842] [2022-12-14 05:42:57,050 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[571984,571997] [2022-12-14 05:42:57,050 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572148,572161] [2022-12-14 05:42:57,050 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572304,572317] [2022-12-14 05:42:57,050 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572468,572481] [2022-12-14 05:42:57,051 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572610,572623] [2022-12-14 05:42:57,051 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572768,572781] [2022-12-14 05:42:57,051 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[572935,572948] [2022-12-14 05:42:57,051 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573094,573107] [2022-12-14 05:42:57,051 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573253,573266] [2022-12-14 05:42:57,051 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573402,573415] [2022-12-14 05:42:57,052 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573549,573562] [2022-12-14 05:42:57,052 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573688,573701] [2022-12-14 05:42:57,052 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[573851,573864] [2022-12-14 05:42:57,052 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574017,574030] [2022-12-14 05:42:57,052 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574181,574194] [2022-12-14 05:42:57,053 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574346,574359] [2022-12-14 05:42:57,053 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574511,574524] [2022-12-14 05:42:57,053 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574677,574690] [2022-12-14 05:42:57,053 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[574842,574855] [2022-12-14 05:42:57,053 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575009,575022] [2022-12-14 05:42:57,053 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575169,575182] [2022-12-14 05:42:57,054 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575331,575344] [2022-12-14 05:42:57,054 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575490,575503] [2022-12-14 05:42:57,054 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575636,575649] [2022-12-14 05:42:57,054 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575779,575792] [2022-12-14 05:42:57,054 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[575923,575936] [2022-12-14 05:42:57,054 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576066,576079] [2022-12-14 05:42:57,055 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576210,576223] [2022-12-14 05:42:57,055 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576351,576364] [2022-12-14 05:42:57,055 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576489,576502] [2022-12-14 05:42:57,055 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576647,576660] [2022-12-14 05:42:57,055 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576806,576819] [2022-12-14 05:42:57,056 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[576962,576975] [2022-12-14 05:42:57,056 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577111,577124] [2022-12-14 05:42:57,056 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577263,577276] [2022-12-14 05:42:57,056 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577414,577427] [2022-12-14 05:42:57,056 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577563,577576] [2022-12-14 05:42:57,056 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577715,577728] [2022-12-14 05:42:57,057 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[577863,577876] [2022-12-14 05:42:57,057 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578016,578029] [2022-12-14 05:42:57,057 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578167,578180] [2022-12-14 05:42:57,057 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578317,578330] [2022-12-14 05:42:57,057 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578464,578477] [2022-12-14 05:42:57,057 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578615,578628] [2022-12-14 05:42:57,058 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578766,578779] [2022-12-14 05:42:57,058 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[578914,578927] [2022-12-14 05:42:57,058 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579080,579093] [2022-12-14 05:42:57,058 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579249,579262] [2022-12-14 05:42:57,058 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579416,579429] [2022-12-14 05:42:57,058 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579584,579597] [2022-12-14 05:42:57,059 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579734,579747] [2022-12-14 05:42:57,059 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[579881,579894] [2022-12-14 05:42:57,059 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580042,580055] [2022-12-14 05:42:57,059 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580212,580225] [2022-12-14 05:42:57,059 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_0604efdb-37aa-4cae-aa52-aa8834b4b862/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i[580374,580387] [2022-12-14 05:42:57,062 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 05:42:57,366 INFO L208 MainTranslator]: Completed translation [2022-12-14 05:42:57,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57 WrapperNode [2022-12-14 05:42:57,367 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 05:42:57,368 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 05:42:57,368 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 05:42:57,368 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 05:42:57,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:57,499 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:57,868 INFO L138 Inliner]: procedures = 766, calls = 9241, calls flagged for inlining = 373, calls inlined = 293, statements flattened = 16926 [2022-12-14 05:42:57,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 05:42:57,869 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 05:42:57,869 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 05:42:57,869 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 05:42:57,879 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:57,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,277 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,303 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,350 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,370 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 05:42:58,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 05:42:58,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 05:42:58,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 05:42:58,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (1/1) ... [2022-12-14 05:42:58,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-14 05:42:58,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:42:58,500 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-14 05:42:58,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-14 05:42:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-14 05:42:58,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-14 05:42:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-14 05:42:58,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-14 05:42:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bl_curve_mutex_of_fb_info [2022-12-14 05:42:58,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_bl_curve_mutex_of_fb_info [2022-12-14 05:42:58,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_registration_lock [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_registration_lock [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_vfreq [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_vfreq [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mm_lock_of_fb_info [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_mm_lock_of_fb_info [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure fb_create_modedb [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_create_modedb [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-14 05:42:58,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-14 05:42:58,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_lock_of_fb_info [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mm_lock_of_fb_info [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_mm_lock_of_fb_info [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_dclk [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_dclk [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_limits_block [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_limits_block [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_registration_lock [2022-12-14 05:42:58,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_registration_lock [2022-12-14 05:42:58,537 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_monitor_block [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_monitor_block [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure put_fb_info [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure put_fb_info [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure fb_add_videomode [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_add_videomode [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_timing_block [2022-12-14 05:42:58,538 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_timing_block [2022-12-14 05:42:58,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure pm_vt_switch_required [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure pm_vt_switch_required [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_ascii_block [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_ascii_block [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure fb_timings_hfreq [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_timings_hfreq [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure do_unregister_framebuffer [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure do_unregister_framebuffer [2022-12-14 05:42:58,539 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_show [2022-12-14 05:42:58,539 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_show [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure fb_pan_display [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_pan_display [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure fb_be_math [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_be_math [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure fb_var_to_videomode [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_var_to_videomode [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_vblank [2022-12-14 05:42:58,540 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_vblank [2022-12-14 05:42:58,540 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure fb_getput_cmap [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_getput_cmap [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mode_is_equal [2022-12-14 05:42:58,541 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mode_is_equal [2022-12-14 05:42:58,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-14 05:42:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-14 05:42:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-14 05:42:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-14 05:42:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 05:42:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-14 05:42:58,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_fb_info [2022-12-14 05:42:58,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_lock_of_fb_info [2022-12-14 05:42:58,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure store_virtual [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure store_virtual [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure unlink_framebuffer [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure unlink_framebuffer [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 05:42:58,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-14 05:42:58,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo_line [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo_line [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_color_depth [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_color_depth [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-14 05:42:58,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-14 05:42:58,565 INFO L130 BoogieDeclarations]: Found specification of procedure fb_find_mode_cvt [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_find_mode_cvt [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure do_fb_ioctl [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure do_fb_ioctl [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_logocmap [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_logocmap [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_copy_cmap [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_copy_cmap [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure activate [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure activate [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure fb_notifier_call_chain [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_notifier_call_chain [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure edid_check_header [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_check_header [2022-12-14 05:42:58,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 05:42:58,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure calc_mode_timings [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_mode_timings [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_ioctl [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_ioctl [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure mode_string [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure mode_string [2022-12-14 05:42:58,567 INFO L130 BoogieDeclarations]: Found specification of procedure fb_write [2022-12-14 05:42:58,567 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_write [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modelist [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modelist [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure list_splice [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure list_splice [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure edid_checksum [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_checksum [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure do_remove_conflicting_framebuffers [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure do_remove_conflicting_framebuffers [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure fb_release [2022-12-14 05:42:58,568 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_release [2022-12-14 05:42:58,568 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure get_fb_info [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure get_fb_info [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure copy_in_user [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_in_user [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure fb_dealloc_cmap [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_dealloc_cmap [2022-12-14 05:42:58,569 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 05:42:58,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure proc_fb_open [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_fb_open [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure edid_is_serial_block [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure edid_is_serial_block [2022-12-14 05:42:58,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-14 05:42:58,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_std_timing [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure get_std_timing [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bl_curve_mutex_of_fb_info [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_bl_curve_mutex_of_fb_info [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_cmap [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_cmap [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure file_fb_info [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure file_fb_info [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_mmap [2022-12-14 05:42:58,571 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_mmap [2022-12-14 05:42:58,571 INFO L130 BoogieDeclarations]: Found specification of procedure fb_destroy_modedb [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_destroy_modedb [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_compat_ioctl [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_compat_ioctl [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure fb_set_var [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_set_var [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure lock_fb_info [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_fb_info [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-14 05:42:58,572 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-14 05:42:58,572 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure safe_shift [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_shift [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure fb_read [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_read [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-14 05:42:58,573 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-14 05:42:58,573 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure fb_open [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_open [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure fb_videomode_to_var [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_videomode_to_var [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure fb_blank [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_blank [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-12-14 05:42:58,574 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_fscreeninfo [2022-12-14 05:42:58,574 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_fscreeninfo [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure fix_edid [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fix_edid [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure check_edid [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure check_edid [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure fb_alloc_cmap_gfp [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_alloc_cmap_gfp [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure fb_get_hblank_by_hfreq [2022-12-14 05:42:58,575 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_get_hblank_by_hfreq [2022-12-14 05:42:58,575 INFO L130 BoogieDeclarations]: Found specification of procedure unlock_fb_info___1 [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure unlock_fb_info___1 [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_detailed_timing [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure get_detailed_timing [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure fb_seq_stop [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_seq_stop [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure fb_show_logo [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure fb_show_logo [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure copy_string [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_string [2022-12-14 05:42:58,576 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2022-12-14 05:42:58,576 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2022-12-14 05:42:59,489 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 05:42:59,492 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 05:43:20,741 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-14 05:44:21,444 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 05:44:26,294 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 05:44:26,294 INFO L300 CfgBuilder]: Removed 18 assume(true) statements. [2022-12-14 05:44:26,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:44:26 BoogieIcfgContainer [2022-12-14 05:44:26,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 05:44:26,303 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-14 05:44:26,303 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-14 05:44:26,305 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-14 05:44:26,305 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.12 05:42:52" (1/3) ... [2022-12-14 05:44:26,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348f81a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:44:26, skipping insertion in model container [2022-12-14 05:44:26,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 05:42:57" (2/3) ... [2022-12-14 05:44:26,306 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@348f81a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.12 05:44:26, skipping insertion in model container [2022-12-14 05:44:26,306 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 05:44:26" (3/3) ... [2022-12-14 05:44:26,307 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--video--fbdev--core--fb.ko.cil.i [2022-12-14 05:44:26,321 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-14 05:44:26,321 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-12-14 05:44:26,417 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-14 05:44:26,421 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@55eec514, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-12-14 05:44:26,421 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-12-14 05:44:26,430 INFO L276 IsEmpty]: Start isEmpty. Operand has 2372 states, 1448 states have (on average 1.375) internal successors, (1991), 1561 states have internal predecessors, (1991), 736 states have call successors, (736), 154 states have call predecessors, (736), 153 states have return successors, (729), 710 states have call predecessors, (729), 729 states have call successors, (729) [2022-12-14 05:44:26,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 05:44:26,436 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:44:26,436 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:44:26,437 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:44:26,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:44:26,440 INFO L85 PathProgramCache]: Analyzing trace with hash 401349063, now seen corresponding path program 1 times [2022-12-14 05:44:26,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:44:26,447 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683932136] [2022-12-14 05:44:26,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:44:26,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:44:26,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:44:27,986 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 05:44:27,987 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:44:27,987 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683932136] [2022-12-14 05:44:27,987 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1683932136] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:44:27,987 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:44:27,987 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:44:27,988 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [798678304] [2022-12-14 05:44:27,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:44:27,992 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:44:27,993 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:44:28,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:44:28,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:44:28,019 INFO L87 Difference]: Start difference. First operand has 2372 states, 1448 states have (on average 1.375) internal successors, (1991), 1561 states have internal predecessors, (1991), 736 states have call successors, (736), 154 states have call predecessors, (736), 153 states have return successors, (729), 710 states have call predecessors, (729), 729 states have call successors, (729) Second operand has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 05:44:30,622 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:44:32,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:44:35,403 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:44:36,644 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:44:41,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:44:43,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:44:45,993 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:44:50,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:44:52,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:44:55,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:00,528 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:02,646 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:04,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:06,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:08,070 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.47s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:10,628 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:12,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:16,715 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:20,774 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:22,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:23,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:25,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:27,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:29,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:36,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:45:36,901 INFO L93 Difference]: Finished difference Result 6984 states and 10576 transitions. [2022-12-14 05:45:36,903 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:45:36,904 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) Word has length 34 [2022-12-14 05:45:36,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:45:36,937 INFO L225 Difference]: With dead ends: 6984 [2022-12-14 05:45:36,937 INFO L226 Difference]: Without dead ends: 4601 [2022-12-14 05:45:36,955 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:45:36,958 INFO L413 NwaCegarLoop]: 5772 mSDtfsCounter, 3279 mSDsluCounter, 14503 mSDsCounter, 0 mSdLazyCounter, 2602 mSolverCounterSat, 1 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 67.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3302 SdHoareTripleChecker+Valid, 20275 SdHoareTripleChecker+Invalid, 2618 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 2602 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 68.4s IncrementalHoareTripleChecker+Time [2022-12-14 05:45:36,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3302 Valid, 20275 Invalid, 2618 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 2602 Invalid, 15 Unknown, 0 Unchecked, 68.4s Time] [2022-12-14 05:45:36,978 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4601 states. [2022-12-14 05:45:37,188 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4601 to 4520. [2022-12-14 05:45:37,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4520 states, 2767 states have (on average 1.3480303577882182) internal successors, (3730), 2946 states have internal predecessors, (3730), 1421 states have call successors, (1421), 300 states have call predecessors, (1421), 299 states have return successors, (1430), 1377 states have call predecessors, (1430), 1419 states have call successors, (1430) [2022-12-14 05:45:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4520 states to 4520 states and 6581 transitions. [2022-12-14 05:45:37,224 INFO L78 Accepts]: Start accepts. Automaton has 4520 states and 6581 transitions. Word has length 34 [2022-12-14 05:45:37,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:45:37,224 INFO L495 AbstractCegarLoop]: Abstraction has 4520 states and 6581 transitions. [2022-12-14 05:45:37,224 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.6) internal successors, (18), 4 states have internal predecessors, (18), 2 states have call successors, (7), 2 states have call predecessors, (7), 1 states have return successors, (6), 2 states have call predecessors, (6), 2 states have call successors, (6) [2022-12-14 05:45:37,224 INFO L276 IsEmpty]: Start isEmpty. Operand 4520 states and 6581 transitions. [2022-12-14 05:45:37,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 05:45:37,226 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:45:37,227 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:45:37,227 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-14 05:45:37,227 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:45:37,227 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:45:37,227 INFO L85 PathProgramCache]: Analyzing trace with hash -234590215, now seen corresponding path program 1 times [2022-12-14 05:45:37,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:45:37,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085292297] [2022-12-14 05:45:37,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:45:37,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:45:37,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:45:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 05:45:38,404 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:45:38,404 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085292297] [2022-12-14 05:45:38,404 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085292297] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:45:38,404 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:45:38,404 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:45:38,404 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173788881] [2022-12-14 05:45:38,404 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:45:38,405 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:45:38,405 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:45:38,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:45:38,406 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:45:38,406 INFO L87 Difference]: Start difference. First operand 4520 states and 6581 transitions. Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 05:45:41,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:43,671 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:45,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:48,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:45:52,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:57,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:45:59,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:02,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:05,011 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:07,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:09,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:11,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:13,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:16,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.19s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:17,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:18,910 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:20,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:24,971 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:29,881 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:30,436 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:46:30,436 INFO L93 Difference]: Finished difference Result 6114 states and 8826 transitions. [2022-12-14 05:46:30,436 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:46:30,436 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) Word has length 49 [2022-12-14 05:46:30,437 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:46:30,462 INFO L225 Difference]: With dead ends: 6114 [2022-12-14 05:46:30,462 INFO L226 Difference]: Without dead ends: 6112 [2022-12-14 05:46:30,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:46:30,466 INFO L413 NwaCegarLoop]: 3524 mSDtfsCounter, 3260 mSDsluCounter, 9072 mSDsCounter, 0 mSdLazyCounter, 1505 mSolverCounterSat, 0 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 50.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3287 SdHoareTripleChecker+Valid, 12596 SdHoareTripleChecker+Invalid, 1518 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1505 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:46:30,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3287 Valid, 12596 Invalid, 1518 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1505 Invalid, 13 Unknown, 0 Unchecked, 51.7s Time] [2022-12-14 05:46:30,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6112 states. [2022-12-14 05:46:30,684 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6112 to 6039. [2022-12-14 05:46:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6039 states, 3710 states have (on average 1.3469002695417789) internal successors, (4997), 3945 states have internal predecessors, (4997), 1878 states have call successors, (1878), 419 states have call predecessors, (1878), 419 states have return successors, (1902), 1818 states have call predecessors, (1902), 1876 states have call successors, (1902) [2022-12-14 05:46:30,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6039 states to 6039 states and 8777 transitions. [2022-12-14 05:46:30,712 INFO L78 Accepts]: Start accepts. Automaton has 6039 states and 8777 transitions. Word has length 49 [2022-12-14 05:46:30,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:46:30,712 INFO L495 AbstractCegarLoop]: Abstraction has 6039 states and 8777 transitions. [2022-12-14 05:46:30,713 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (8), 2 states have call predecessors, (8), 1 states have return successors, (7), 2 states have call predecessors, (7), 2 states have call successors, (7) [2022-12-14 05:46:30,713 INFO L276 IsEmpty]: Start isEmpty. Operand 6039 states and 8777 transitions. [2022-12-14 05:46:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 05:46:30,714 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:46:30,715 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:46:30,715 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-14 05:46:30,715 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:46:30,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:46:30,715 INFO L85 PathProgramCache]: Analyzing trace with hash 1747474453, now seen corresponding path program 1 times [2022-12-14 05:46:30,715 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:46:30,715 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191539408] [2022-12-14 05:46:30,715 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:46:30,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:46:30,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:46:31,808 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-12-14 05:46:31,808 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:46:31,808 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191539408] [2022-12-14 05:46:31,808 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [191539408] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:46:31,808 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:46:31,809 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:46:31,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [897144202] [2022-12-14 05:46:31,809 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:46:31,809 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:46:31,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:46:31,810 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:46:31,810 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:46:31,811 INFO L87 Difference]: Start difference. First operand 6039 states and 8777 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 05:46:35,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:37,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:39,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:43,118 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:47,752 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:46:50,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:52,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:46:56,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:00,185 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:02,427 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:04,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:06,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:08,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:10,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:11,708 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:13,941 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:16,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:18,074 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:20,699 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:25,412 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:32,581 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:34,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:36,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:37,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:47:37,565 INFO L93 Difference]: Finished difference Result 9369 states and 13498 transitions. [2022-12-14 05:47:37,566 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:47:37,566 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 85 [2022-12-14 05:47:37,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:47:37,606 INFO L225 Difference]: With dead ends: 9369 [2022-12-14 05:47:37,607 INFO L226 Difference]: Without dead ends: 9367 [2022-12-14 05:47:37,611 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:47:37,612 INFO L413 NwaCegarLoop]: 4119 mSDtfsCounter, 3243 mSDsluCounter, 10353 mSDsCounter, 0 mSdLazyCounter, 1800 mSolverCounterSat, 1 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 64.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3266 SdHoareTripleChecker+Valid, 14472 SdHoareTripleChecker+Invalid, 1817 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1800 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 65.3s IncrementalHoareTripleChecker+Time [2022-12-14 05:47:37,612 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3266 Valid, 14472 Invalid, 1817 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 1800 Invalid, 16 Unknown, 0 Unchecked, 65.3s Time] [2022-12-14 05:47:37,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9367 states. [2022-12-14 05:47:37,880 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9367 to 8957. [2022-12-14 05:47:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8957 states, 5509 states have (on average 1.344708658558722) internal successors, (7408), 5863 states have internal predecessors, (7408), 2787 states have call successors, (2787), 630 states have call predecessors, (2787), 630 states have return successors, (2829), 2691 states have call predecessors, (2829), 2785 states have call successors, (2829) [2022-12-14 05:47:37,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8957 states to 8957 states and 13024 transitions. [2022-12-14 05:47:37,921 INFO L78 Accepts]: Start accepts. Automaton has 8957 states and 13024 transitions. Word has length 85 [2022-12-14 05:47:37,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:47:37,921 INFO L495 AbstractCegarLoop]: Abstraction has 8957 states and 13024 transitions. [2022-12-14 05:47:37,922 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 4 states have internal predecessors, (31), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-14 05:47:37,922 INFO L276 IsEmpty]: Start isEmpty. Operand 8957 states and 13024 transitions. [2022-12-14 05:47:37,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 05:47:37,924 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:47:37,924 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:47:37,924 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-14 05:47:37,924 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:47:37,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:47:37,924 INFO L85 PathProgramCache]: Analyzing trace with hash 1536616260, now seen corresponding path program 1 times [2022-12-14 05:47:37,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:47:37,925 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643486245] [2022-12-14 05:47:37,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:47:37,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:47:38,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:47:38,989 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2022-12-14 05:47:38,989 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:47:38,989 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643486245] [2022-12-14 05:47:38,989 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643486245] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:47:38,989 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:47:38,990 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:47:38,990 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1097343517] [2022-12-14 05:47:38,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:47:38,990 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:47:38,990 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:47:38,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:47:38,991 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:47:38,991 INFO L87 Difference]: Start difference. First operand 8957 states and 13024 transitions. Second operand has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 05:47:42,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:44,459 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:46,490 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:47:49,850 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:51,862 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:53,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:47:57,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:00,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:02,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:05,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:09,916 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:12,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:15,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:18,978 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:21,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:23,627 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:27,096 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:30,174 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:31,255 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:34,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:37,340 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:39,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:40,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:42,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:48:42,719 INFO L93 Difference]: Finished difference Result 9030 states and 13066 transitions. [2022-12-14 05:48:42,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:48:42,720 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 95 [2022-12-14 05:48:42,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:48:42,755 INFO L225 Difference]: With dead ends: 9030 [2022-12-14 05:48:42,756 INFO L226 Difference]: Without dead ends: 9028 [2022-12-14 05:48:42,760 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:48:42,760 INFO L413 NwaCegarLoop]: 3517 mSDtfsCounter, 3237 mSDsluCounter, 9058 mSDsCounter, 0 mSdLazyCounter, 1507 mSolverCounterSat, 0 mSolverCounterUnsat, 16 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 62.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3260 SdHoareTripleChecker+Valid, 12575 SdHoareTripleChecker+Invalid, 1523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1507 IncrementalHoareTripleChecker+Invalid, 16 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 63.3s IncrementalHoareTripleChecker+Time [2022-12-14 05:48:42,760 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3260 Valid, 12575 Invalid, 1523 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1507 Invalid, 16 Unknown, 0 Unchecked, 63.3s Time] [2022-12-14 05:48:42,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9028 states. [2022-12-14 05:48:43,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9028 to 8955. [2022-12-14 05:48:43,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8955 states, 5508 states have (on average 1.3440450254175744) internal successors, (7403), 5861 states have internal predecessors, (7403), 2787 states have call successors, (2787), 630 states have call predecessors, (2787), 630 states have return successors, (2825), 2691 states have call predecessors, (2825), 2785 states have call successors, (2825) [2022-12-14 05:48:43,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8955 states to 8955 states and 13015 transitions. [2022-12-14 05:48:43,054 INFO L78 Accepts]: Start accepts. Automaton has 8955 states and 13015 transitions. Word has length 95 [2022-12-14 05:48:43,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:48:43,055 INFO L495 AbstractCegarLoop]: Abstraction has 8955 states and 13015 transitions. [2022-12-14 05:48:43,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.8) internal successors, (34), 4 states have internal predecessors, (34), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-14 05:48:43,056 INFO L276 IsEmpty]: Start isEmpty. Operand 8955 states and 13015 transitions. [2022-12-14 05:48:43,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 05:48:43,058 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:48:43,058 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:48:43,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-14 05:48:43,058 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:48:43,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:48:43,059 INFO L85 PathProgramCache]: Analyzing trace with hash -1777021615, now seen corresponding path program 1 times [2022-12-14 05:48:43,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:48:43,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1181484639] [2022-12-14 05:48:43,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:48:43,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:48:43,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:48:45,184 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 05:48:45,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:48:45,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1181484639] [2022-12-14 05:48:45,184 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1181484639] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:48:45,184 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:48:45,184 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:48:45,184 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [243881502] [2022-12-14 05:48:45,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:48:45,185 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:48:45,185 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:48:45,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:48:45,185 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:48:45,186 INFO L87 Difference]: Start difference. First operand 8955 states and 13015 transitions. Second operand has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 05:48:48,670 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:50,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:53,816 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:48:55,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:48:58,014 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:02,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:05,230 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:07,940 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:09,267 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:12,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:14,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:18,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:21,144 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:22,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:23,635 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:25,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:27,734 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:29,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:32,980 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:36,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:39,669 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:40,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:42,241 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:49:45,050 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:46,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:49:46,686 INFO L93 Difference]: Finished difference Result 16924 states and 25036 transitions. [2022-12-14 05:49:46,687 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:49:46,687 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 142 [2022-12-14 05:49:46,687 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:49:46,745 INFO L225 Difference]: With dead ends: 16924 [2022-12-14 05:49:46,745 INFO L226 Difference]: Without dead ends: 16922 [2022-12-14 05:49:46,753 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:49:46,754 INFO L413 NwaCegarLoop]: 3851 mSDtfsCounter, 3091 mSDsluCounter, 10647 mSDsCounter, 0 mSdLazyCounter, 1633 mSolverCounterSat, 3 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3109 SdHoareTripleChecker+Valid, 14498 SdHoareTripleChecker+Invalid, 1650 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1633 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:49:46,754 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3109 Valid, 14498 Invalid, 1650 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1633 Invalid, 14 Unknown, 0 Unchecked, 60.8s Time] [2022-12-14 05:49:46,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16922 states. [2022-12-14 05:49:47,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16922 to 16500. [2022-12-14 05:49:47,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16500 states, 10134 states have (on average 1.3449773041247286) internal successors, (13630), 10817 states have internal predecessors, (13630), 5195 states have call successors, (5195), 1156 states have call predecessors, (5195), 1141 states have return successors, (5724), 4963 states have call predecessors, (5724), 5193 states have call successors, (5724) [2022-12-14 05:49:47,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16500 states to 16500 states and 24549 transitions. [2022-12-14 05:49:47,314 INFO L78 Accepts]: Start accepts. Automaton has 16500 states and 24549 transitions. Word has length 142 [2022-12-14 05:49:47,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:49:47,314 INFO L495 AbstractCegarLoop]: Abstraction has 16500 states and 24549 transitions. [2022-12-14 05:49:47,315 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.0) internal successors, (45), 4 states have internal predecessors, (45), 2 states have call successors, (24), 3 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-14 05:49:47,315 INFO L276 IsEmpty]: Start isEmpty. Operand 16500 states and 24549 transitions. [2022-12-14 05:49:47,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 05:49:47,316 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:49:47,316 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:49:47,317 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-14 05:49:47,317 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:49:47,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:49:47,317 INFO L85 PathProgramCache]: Analyzing trace with hash -218052128, now seen corresponding path program 1 times [2022-12-14 05:49:47,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:49:47,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [848643330] [2022-12-14 05:49:47,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:49:47,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:49:47,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:49:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 05:49:49,914 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:49:49,915 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [848643330] [2022-12-14 05:49:49,915 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [848643330] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:49:49,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:49:49,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:49:49,915 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809801519] [2022-12-14 05:49:49,915 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:49:49,915 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:49:49,915 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:49:49,916 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:49:49,916 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:49:49,916 INFO L87 Difference]: Start difference. First operand 16500 states and 24549 transitions. Second operand has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:49:53,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:57,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:49:59,443 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:01,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:06,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:08,662 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:11,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:12,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:14,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:18,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:20,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:24,149 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:25,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:26,835 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:28,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:30,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:33,005 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:35,199 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:38,984 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:41,729 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:43,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:44,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:50:44,696 INFO L93 Difference]: Finished difference Result 33083 states and 49975 transitions. [2022-12-14 05:50:44,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:50:44,697 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) Word has length 159 [2022-12-14 05:50:44,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:50:44,753 INFO L225 Difference]: With dead ends: 33083 [2022-12-14 05:50:44,753 INFO L226 Difference]: Without dead ends: 16705 [2022-12-14 05:50:44,804 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:50:44,805 INFO L413 NwaCegarLoop]: 3018 mSDtfsCounter, 25 mSDsluCounter, 9009 mSDsCounter, 0 mSdLazyCounter, 1591 mSolverCounterSat, 0 mSolverCounterUnsat, 15 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 33 SdHoareTripleChecker+Valid, 12027 SdHoareTripleChecker+Invalid, 1606 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1591 IncrementalHoareTripleChecker+Invalid, 15 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 54.1s IncrementalHoareTripleChecker+Time [2022-12-14 05:50:44,805 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [33 Valid, 12027 Invalid, 1606 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1591 Invalid, 15 Unknown, 0 Unchecked, 54.1s Time] [2022-12-14 05:50:44,819 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16705 states. [2022-12-14 05:50:45,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16705 to 16505. [2022-12-14 05:50:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16505 states, 10139 states have (on average 1.3438208896340862) internal successors, (13625), 10822 states have internal predecessors, (13625), 5190 states have call successors, (5190), 1156 states have call predecessors, (5190), 1146 states have return successors, (5724), 4963 states have call predecessors, (5724), 5188 states have call successors, (5724) [2022-12-14 05:50:45,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16505 states to 16505 states and 24539 transitions. [2022-12-14 05:50:45,398 INFO L78 Accepts]: Start accepts. Automaton has 16505 states and 24539 transitions. Word has length 159 [2022-12-14 05:50:45,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:50:45,398 INFO L495 AbstractCegarLoop]: Abstraction has 16505 states and 24539 transitions. [2022-12-14 05:50:45,399 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.2) internal successors, (56), 4 states have internal predecessors, (56), 2 states have call successors, (27), 2 states have call predecessors, (27), 2 states have return successors, (23), 3 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:50:45,399 INFO L276 IsEmpty]: Start isEmpty. Operand 16505 states and 24539 transitions. [2022-12-14 05:50:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 05:50:45,400 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:50:45,401 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:50:45,401 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-14 05:50:45,401 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:50:45,401 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:50:45,401 INFO L85 PathProgramCache]: Analyzing trace with hash -1429182466, now seen corresponding path program 1 times [2022-12-14 05:50:45,401 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:50:45,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [559907406] [2022-12-14 05:50:45,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:50:45,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:50:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:50:46,883 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 05:50:46,883 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:50:46,883 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [559907406] [2022-12-14 05:50:46,883 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [559907406] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:50:46,883 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:50:46,883 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:50:46,883 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53085345] [2022-12-14 05:50:46,884 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:50:46,884 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:50:46,884 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:50:46,885 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:50:46,885 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:50:46,885 INFO L87 Difference]: Start difference. First operand 16505 states and 24539 transitions. Second operand has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-12-14 05:50:50,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:50:52,919 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:50:54,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:51:01,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:04,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:51:07,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:09,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:12,397 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:14,549 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:51:18,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:51:20,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:21,691 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:22,842 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:24,026 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:25,188 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:26,226 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:28,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:30,425 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:32,607 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:51:44,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:47,003 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:49,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:50,865 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:52,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:51:55,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:51:55,547 INFO L93 Difference]: Finished difference Result 24473 states and 36889 transitions. [2022-12-14 05:51:55,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:51:55,547 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) Word has length 152 [2022-12-14 05:51:55,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:51:55,636 INFO L225 Difference]: With dead ends: 24473 [2022-12-14 05:51:55,636 INFO L226 Difference]: Without dead ends: 24471 [2022-12-14 05:51:55,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-14 05:51:55,643 INFO L413 NwaCegarLoop]: 5652 mSDtfsCounter, 3198 mSDsluCounter, 14188 mSDsCounter, 0 mSdLazyCounter, 2529 mSolverCounterSat, 0 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 66.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3212 SdHoareTripleChecker+Valid, 19840 SdHoareTripleChecker+Invalid, 2543 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2529 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.7s IncrementalHoareTripleChecker+Time [2022-12-14 05:51:55,644 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3212 Valid, 19840 Invalid, 2543 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 2529 Invalid, 14 Unknown, 0 Unchecked, 67.7s Time] [2022-12-14 05:51:55,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24471 states. [2022-12-14 05:51:56,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24471 to 24053. [2022-12-14 05:51:56,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24053 states, 14764 states have (on average 1.343876998103495) internal successors, (19841), 15777 states have internal predecessors, (19841), 7598 states have call successors, (7598), 1686 states have call predecessors, (7598), 1661 states have return successors, (8967), 7235 states have call predecessors, (8967), 7596 states have call successors, (8967) [2022-12-14 05:51:56,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24053 states to 24053 states and 36406 transitions. [2022-12-14 05:51:56,436 INFO L78 Accepts]: Start accepts. Automaton has 24053 states and 36406 transitions. Word has length 152 [2022-12-14 05:51:56,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:51:56,436 INFO L495 AbstractCegarLoop]: Abstraction has 24053 states and 36406 transitions. [2022-12-14 05:51:56,436 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.2) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (26), 3 states have call predecessors, (26), 2 states have return successors, (22), 2 states have call predecessors, (22), 1 states have call successors, (22) [2022-12-14 05:51:56,437 INFO L276 IsEmpty]: Start isEmpty. Operand 24053 states and 36406 transitions. [2022-12-14 05:51:56,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 05:51:56,438 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:51:56,438 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:51:56,438 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-14 05:51:56,439 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:51:56,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:51:56,439 INFO L85 PathProgramCache]: Analyzing trace with hash 1016687088, now seen corresponding path program 1 times [2022-12-14 05:51:56,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:51:56,439 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026221697] [2022-12-14 05:51:56,439 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:51:56,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:51:56,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:51:57,310 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-12-14 05:51:57,310 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:51:57,310 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1026221697] [2022-12-14 05:51:57,311 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1026221697] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:51:57,311 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:51:57,311 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:51:57,311 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080444128] [2022-12-14 05:51:57,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:51:57,312 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:51:57,312 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:51:57,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:51:57,313 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:51:57,313 INFO L87 Difference]: Start difference. First operand 24053 states and 36406 transitions. Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 05:52:00,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:02,298 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:04,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:06,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:09,252 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:10,621 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:12,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:15,491 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:17,132 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:19,840 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:22,054 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:25,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:27,211 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:28,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:30,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:32,653 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:34,868 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:36,099 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:37,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:40,474 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:42,634 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:44,423 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:46,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:52:49,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:51,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:53,068 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:52:55,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:52:55,456 INFO L93 Difference]: Finished difference Result 24126 states and 36447 transitions. [2022-12-14 05:52:55,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:52:55,457 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 137 [2022-12-14 05:52:55,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:52:55,525 INFO L225 Difference]: With dead ends: 24126 [2022-12-14 05:52:55,526 INFO L226 Difference]: Without dead ends: 24124 [2022-12-14 05:52:55,533 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:52:55,533 INFO L413 NwaCegarLoop]: 3529 mSDtfsCounter, 3218 mSDsluCounter, 5556 mSDsCounter, 0 mSdLazyCounter, 1100 mSolverCounterSat, 1 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3239 SdHoareTripleChecker+Valid, 9085 SdHoareTripleChecker+Invalid, 1114 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1100 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:52:55,533 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3239 Valid, 9085 Invalid, 1114 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1100 Invalid, 13 Unknown, 0 Unchecked, 57.2s Time] [2022-12-14 05:52:55,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24124 states. [2022-12-14 05:52:56,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24124 to 24057. [2022-12-14 05:52:56,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 24057 states, 14766 states have (on average 1.3436949749424354) internal successors, (19841), 15779 states have internal predecessors, (19841), 7598 states have call successors, (7598), 1688 states have call predecessors, (7598), 1663 states have return successors, (8967), 7235 states have call predecessors, (8967), 7596 states have call successors, (8967) [2022-12-14 05:52:56,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24057 states to 24057 states and 36406 transitions. [2022-12-14 05:52:56,448 INFO L78 Accepts]: Start accepts. Automaton has 24057 states and 36406 transitions. Word has length 137 [2022-12-14 05:52:56,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:52:56,448 INFO L495 AbstractCegarLoop]: Abstraction has 24057 states and 36406 transitions. [2022-12-14 05:52:56,448 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (25), 2 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-14 05:52:56,448 INFO L276 IsEmpty]: Start isEmpty. Operand 24057 states and 36406 transitions. [2022-12-14 05:52:56,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 05:52:56,452 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:52:56,452 INFO L195 NwaCegarLoop]: trace histogram [11, 11, 7, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:52:56,452 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-14 05:52:56,452 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:52:56,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:52:56,453 INFO L85 PathProgramCache]: Analyzing trace with hash 445023357, now seen corresponding path program 1 times [2022-12-14 05:52:56,453 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:52:56,453 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [737334415] [2022-12-14 05:52:56,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:52:56,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:52:56,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:52:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2022-12-14 05:52:58,108 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:52:58,108 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [737334415] [2022-12-14 05:52:58,108 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [737334415] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:52:58,108 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:52:58,108 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-14 05:52:58,108 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73157454] [2022-12-14 05:52:58,108 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:52:58,109 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-14 05:52:58,109 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:52:58,109 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-14 05:52:58,109 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:52:58,109 INFO L87 Difference]: Start difference. First operand 24057 states and 36406 transitions. Second operand has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:53:01,938 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:53:04,712 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:06,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:53:11,821 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:13,540 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:15,001 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:18,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:20,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:23,886 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:53:27,772 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:53:31,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:53:34,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:36,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.36s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:39,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:43,479 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:53:45,532 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.31s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:46,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:47,697 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:49,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:51,107 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:53,146 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:56,339 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:53:57,724 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:00,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:02,701 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:07,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:54:07,003 INFO L93 Difference]: Finished difference Result 46239 states and 72856 transitions. [2022-12-14 05:54:07,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-14 05:54:07,004 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 155 [2022-12-14 05:54:07,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:54:07,145 INFO L225 Difference]: With dead ends: 46239 [2022-12-14 05:54:07,145 INFO L226 Difference]: Without dead ends: 46237 [2022-12-14 05:54:07,160 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-14 05:54:07,161 INFO L413 NwaCegarLoop]: 4596 mSDtfsCounter, 3253 mSDsluCounter, 11974 mSDsCounter, 0 mSdLazyCounter, 2046 mSolverCounterSat, 3 mSolverCounterUnsat, 12 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 65.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3274 SdHoareTripleChecker+Valid, 16570 SdHoareTripleChecker+Invalid, 2061 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 2046 IncrementalHoareTripleChecker+Invalid, 12 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 67.2s IncrementalHoareTripleChecker+Time [2022-12-14 05:54:07,161 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3274 Valid, 16570 Invalid, 2061 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 2046 Invalid, 12 Unknown, 0 Unchecked, 67.2s Time] [2022-12-14 05:54:07,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46237 states. [2022-12-14 05:54:09,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46237 to 45796. [2022-12-14 05:54:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45796 states, 28117 states have (on average 1.3441334424013942) internal successors, (37793), 30146 states have internal predecessors, (37793), 14494 states have call successors, (14494), 3214 states have call predecessors, (14494), 3155 states have return successors, (20055), 13641 states have call predecessors, (20055), 14492 states have call successors, (20055) [2022-12-14 05:54:09,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45796 states to 45796 states and 72342 transitions. [2022-12-14 05:54:09,349 INFO L78 Accepts]: Start accepts. Automaton has 45796 states and 72342 transitions. Word has length 155 [2022-12-14 05:54:09,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:54:09,350 INFO L495 AbstractCegarLoop]: Abstraction has 45796 states and 72342 transitions. [2022-12-14 05:54:09,350 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 10.6) internal successors, (53), 4 states have internal predecessors, (53), 2 states have call successors, (26), 3 states have call predecessors, (26), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-14 05:54:09,350 INFO L276 IsEmpty]: Start isEmpty. Operand 45796 states and 72342 transitions. [2022-12-14 05:54:09,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 05:54:09,352 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:54:09,352 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:54:09,352 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-14 05:54:09,352 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:54:09,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:54:09,352 INFO L85 PathProgramCache]: Analyzing trace with hash -195296950, now seen corresponding path program 1 times [2022-12-14 05:54:09,352 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:54:09,352 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1317027979] [2022-12-14 05:54:09,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:54:09,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:54:09,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:54:10,258 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2022-12-14 05:54:10,259 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:54:10,259 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1317027979] [2022-12-14 05:54:10,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1317027979] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:54:10,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-14 05:54:10,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-12-14 05:54:10,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889753909] [2022-12-14 05:54:10,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:54:10,260 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-12-14 05:54:10,260 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:54:10,261 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-12-14 05:54:10,261 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-12-14 05:54:10,261 INFO L87 Difference]: Start difference. First operand 45796 states and 72342 transitions. Second operand has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 05:54:13,458 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:15,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:17,168 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:19,184 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:22,632 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:25,209 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:27,758 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:30,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:34,150 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:37,594 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:39,853 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:41,739 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:42,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:44,037 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:46,212 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.17s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:48,287 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:50,248 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.43s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:51,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:54:56,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:54:58,589 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:02,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:55:02,175 INFO L93 Difference]: Finished difference Result 45913 states and 72577 transitions. [2022-12-14 05:55:02,176 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-14 05:55:02,176 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 142 [2022-12-14 05:55:02,176 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:55:02,349 INFO L225 Difference]: With dead ends: 45913 [2022-12-14 05:55:02,349 INFO L226 Difference]: Without dead ends: 45911 [2022-12-14 05:55:02,371 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-12-14 05:55:02,371 INFO L413 NwaCegarLoop]: 3523 mSDtfsCounter, 3211 mSDsluCounter, 5550 mSDsCounter, 0 mSdLazyCounter, 1098 mSolverCounterSat, 1 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 48.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3239 SdHoareTripleChecker+Valid, 9073 SdHoareTripleChecker+Invalid, 1112 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 1098 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.6s IncrementalHoareTripleChecker+Time [2022-12-14 05:55:02,371 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3239 Valid, 9073 Invalid, 1112 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 1098 Invalid, 13 Unknown, 0 Unchecked, 49.6s Time] [2022-12-14 05:55:02,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45911 states. [2022-12-14 05:55:04,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45911 to 45822. [2022-12-14 05:55:04,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45822 states, 28134 states have (on average 1.3438544110329138) internal successors, (37808), 30172 states have internal predecessors, (37808), 14494 states have call successors, (14494), 3214 states have call predecessors, (14494), 3164 states have return successors, (20187), 13641 states have call predecessors, (20187), 14492 states have call successors, (20187) [2022-12-14 05:55:04,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45822 states to 45822 states and 72489 transitions. [2022-12-14 05:55:04,578 INFO L78 Accepts]: Start accepts. Automaton has 45822 states and 72489 transitions. Word has length 142 [2022-12-14 05:55:04,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-14 05:55:04,579 INFO L495 AbstractCegarLoop]: Abstraction has 45822 states and 72489 transitions. [2022-12-14 05:55:04,579 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.5) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-14 05:55:04,579 INFO L276 IsEmpty]: Start isEmpty. Operand 45822 states and 72489 transitions. [2022-12-14 05:55:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 05:55:04,581 INFO L187 NwaCegarLoop]: Found error trace [2022-12-14 05:55:04,581 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-14 05:55:04,581 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-14 05:55:04,581 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-14 05:55:04,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 05:55:04,582 INFO L85 PathProgramCache]: Analyzing trace with hash 1841232281, now seen corresponding path program 1 times [2022-12-14 05:55:04,582 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-12-14 05:55:04,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631186446] [2022-12-14 05:55:04,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:55:04,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 05:55:05,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:55:06,894 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-12-14 05:55:06,894 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-12-14 05:55:06,894 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631186446] [2022-12-14 05:55:06,895 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631186446] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-14 05:55:06,895 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1813563715] [2022-12-14 05:55:06,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-14 05:55:06,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-14 05:55:06,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/z3 [2022-12-14 05:55:06,896 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-14 05:55:06,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0604efdb-37aa-4cae-aa52-aa8834b4b862/bin/utaipan-gh47qXpMRh/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-14 05:55:09,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 05:55:09,250 INFO L263 TraceCheckSpWp]: Trace formula consists of 11152 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 05:55:09,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 05:55:09,790 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-12-14 05:55:09,790 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-14 05:55:09,790 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1813563715] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-14 05:55:09,790 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-14 05:55:09,791 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7] total 11 [2022-12-14 05:55:09,791 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [90945474] [2022-12-14 05:55:09,791 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-14 05:55:09,791 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-14 05:55:09,791 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-12-14 05:55:09,792 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-14 05:55:09,792 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-12-14 05:55:09,792 INFO L87 Difference]: Start difference. First operand 45822 states and 72489 transitions. Second operand has 9 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 4 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) [2022-12-14 05:55:16,131 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:18,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:20,462 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:26,682 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:28,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:29,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:31,756 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:34,350 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:39,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:43,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:47,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:50,343 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:55:54,898 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:55:56,539 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:01,483 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:04,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:56:06,400 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:08,216 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:09,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:11,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:12,258 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:13,496 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:14,946 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:16,227 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:18,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:20,320 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-14 05:56:23,135 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:56:24,656 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 05:56:33,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-14 05:56:33,204 INFO L93 Difference]: Finished difference Result 103634 states and 165825 transitions. [2022-12-14 05:56:33,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-14 05:56:33,205 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 4 states have call successors, (25), 2 states have call predecessors, (25), 4 states have return successors, (25), 6 states have call predecessors, (25), 4 states have call successors, (25) Word has length 144 [2022-12-14 05:56:33,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-14 05:56:33,457 INFO L225 Difference]: With dead ends: 103634 [2022-12-14 05:56:33,457 INFO L226 Difference]: Without dead ends: 64698 [2022-12-14 05:56:33,589 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2022-12-14 05:56:33,590 INFO L413 NwaCegarLoop]: 3419 mSDtfsCounter, 1172 mSDsluCounter, 23493 mSDsCounter, 0 mSdLazyCounter, 3344 mSolverCounterSat, 649 mSolverCounterUnsat, 14 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 77.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1388 SdHoareTripleChecker+Valid, 26912 SdHoareTripleChecker+Invalid, 4007 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 649 IncrementalHoareTripleChecker+Valid, 3344 IncrementalHoareTripleChecker+Invalid, 14 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.8s IncrementalHoareTripleChecker+Time [2022-12-14 05:56:33,590 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1388 Valid, 26912 Invalid, 4007 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [649 Valid, 3344 Invalid, 14 Unknown, 0 Unchecked, 79.8s Time] [2022-12-14 05:56:33,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64698 states. [2022-12-14 05:56:36,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64698 to 46050. [2022-12-14 05:56:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46050 states, 28266 states have (on average 1.3426731762541568) internal successors, (37952), 30304 states have internal predecessors, (37952), 14578 states have call successors, (14578), 3214 states have call predecessors, (14578), 3176 states have return successors, (20314), 13737 states have call predecessors, (20314), 14576 states have call successors, (20314)