./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 367b4f63019d29c39ca623f3d4d0cb3290afe20355c38bfe319a1b34fe36216c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 22:35:55,563 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 22:35:55,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 22:35:55,591 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 22:35:55,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 22:35:55,593 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 22:35:55,594 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 22:35:55,595 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 22:35:55,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 22:35:55,598 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 22:35:55,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 22:35:55,600 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 22:35:55,600 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 22:35:55,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 22:35:55,608 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 22:35:55,610 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 22:35:55,612 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 22:35:55,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 22:35:55,619 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 22:35:55,621 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 22:35:55,622 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 22:35:55,624 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 22:35:55,625 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 22:35:55,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 22:35:55,629 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 22:35:55,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 22:35:55,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 22:35:55,630 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 22:35:55,631 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 22:35:55,632 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 22:35:55,632 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 22:35:55,633 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 22:35:55,633 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 22:35:55,634 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 22:35:55,635 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 22:35:55,635 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 22:35:55,636 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 22:35:55,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 22:35:55,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 22:35:55,637 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 22:35:55,638 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 22:35:55,639 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-25 22:35:55,659 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 22:35:55,660 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 22:35:55,660 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 22:35:55,660 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 22:35:55,661 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 22:35:55,661 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 22:35:55,661 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 22:35:55,661 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 22:35:55,661 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 22:35:55,662 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 22:35:55,662 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 22:35:55,662 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 22:35:55,662 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 22:35:55,662 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 22:35:55,663 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 22:35:55,663 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 22:35:55,663 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 22:35:55,663 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 22:35:55,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 22:35:55,664 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 22:35:55,664 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 22:35:55,664 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 22:35:55,664 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 22:35:55,665 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 22:35:55,665 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 22:35:55,665 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 22:35:55,665 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 22:35:55,665 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 22:35:55,666 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 22:35:55,666 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:35:55,666 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 22:35:55,666 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 22:35:55,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 22:35:55,667 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 22:35:55,667 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 22:35:55,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 22:35:55,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 22:35:55,667 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 22:35:55,667 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_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 367b4f63019d29c39ca623f3d4d0cb3290afe20355c38bfe319a1b34fe36216c [2022-11-25 22:35:55,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 22:35:56,023 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 22:35:56,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 22:35:56,027 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 22:35:56,027 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 22:35:56,029 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2022-11-25 22:35:59,031 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 22:35:59,795 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 22:35:59,795 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2022-11-25 22:35:59,870 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/data/3650e67e8/067af619febe447682ede49b71bcba7a/FLAG4e15c6e91 [2022-11-25 22:35:59,888 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/data/3650e67e8/067af619febe447682ede49b71bcba7a [2022-11-25 22:35:59,892 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 22:35:59,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 22:35:59,900 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 22:35:59,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 22:35:59,903 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 22:35:59,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:35:59" (1/1) ... [2022-11-25 22:35:59,905 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4279676c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:35:59, skipping insertion in model container [2022-11-25 22:35:59,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:35:59" (1/1) ... [2022-11-25 22:35:59,912 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 22:36:00,084 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 22:36:00,799 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:00,804 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:00,805 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:00,805 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:00,806 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:00,807 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:00,845 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:00,886 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:00,917 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:00,917 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:00,918 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:00,918 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:00,919 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,008 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 22:36:01,020 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 22:36:01,049 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:01,049 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,050 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:01,050 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:01,051 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:01,107 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:01,202 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:36:01,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:36:01,212 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:36:01,459 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:01,468 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:01,485 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:01,489 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,491 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,495 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,497 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,499 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:01,501 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:01,502 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:01,587 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,613 WARN L623 FunctionHandler]: Unknown extern function usb_speed_string [2022-11-25 22:36:01,614 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:36:01,615 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 22:36:01,619 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,621 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,629 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,641 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,644 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,681 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,682 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,684 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,695 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,708 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,715 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,716 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,725 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,727 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,728 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:01,774 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1002 [2022-11-25 22:36:01,802 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,811 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,819 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:01,826 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:01,894 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,896 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,897 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,901 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,905 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,915 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:01,927 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,930 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,939 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:01,941 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:01,945 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:01,956 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:01,964 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:01,965 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,966 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,980 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 22:36:01,981 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,982 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,984 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:01,984 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,986 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,987 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:01,988 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 22:36:01,995 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:01,998 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:36:01,999 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:36:02,001 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:02,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:02,013 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_probe_driver [2022-11-25 22:36:02,016 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_unregister_driver [2022-11-25 22:36:02,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:02,021 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:02,022 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:02,024 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:02,026 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:02,066 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,067 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,068 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,068 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:02,069 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,175 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 22:36:02,177 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 22:36:02,179 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:36:02,181 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 22:36:02,185 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:02,186 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,187 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,187 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,188 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:02,189 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,189 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,190 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,195 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,195 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,196 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:02,196 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:02,224 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:02,233 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:36:02,587 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:02,667 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:02,669 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,674 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,680 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,686 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:02,692 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,698 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:02,703 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,709 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:02,714 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,720 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:02,726 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,731 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:02,737 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,742 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:02,748 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,759 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:02,765 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:02,771 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,778 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_unregister_driver [2022-11-25 22:36:02,778 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,783 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:02,785 WARN L623 FunctionHandler]: Unknown extern function usb_udc_attach_driver [2022-11-25 22:36:02,786 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,824 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:02,825 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:02,826 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:02,827 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,828 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,847 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:02,848 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:02,848 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,848 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,862 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:02,863 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:02,865 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:02,881 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,887 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:02,893 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,898 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:02,906 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:02,912 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:02,913 WARN L623 FunctionHandler]: Unknown extern function config_item_set_name [2022-11-25 22:36:02,920 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:02,920 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:02,926 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,937 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,938 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:02,938 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,956 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:02,958 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,963 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:02,970 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:02,971 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:02,971 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:02,972 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:02,973 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:02,974 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,974 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:02,979 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:02,985 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:02,998 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:03,011 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:03,023 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,023 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,023 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,024 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:03,024 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,041 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,043 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,048 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:03,070 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:03,075 WARN L623 FunctionHandler]: Unknown extern function strtobool [2022-11-25 22:36:03,087 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:03,092 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:03,106 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:03,114 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,130 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:03,174 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:03,180 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:03,194 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 22:36:03,195 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,204 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,212 WARN L623 FunctionHandler]: Unknown extern function config_item_init_type_name [2022-11-25 22:36:03,212 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:03,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,219 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:03,220 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,220 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:03,247 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,248 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,249 WARN L623 FunctionHandler]: Unknown extern function config_item_set_name [2022-11-25 22:36:03,256 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:03,263 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:03,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:03,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:03,277 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:03,291 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,292 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,292 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,299 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,301 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:36:03,303 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:03,304 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:03,304 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,310 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:03,318 WARN L623 FunctionHandler]: Unknown extern function config_group_init [2022-11-25 22:36:03,318 WARN L623 FunctionHandler]: Unknown extern function configfs_register_subsystem [2022-11-25 22:36:03,323 WARN L623 FunctionHandler]: Unknown extern function configfs_unregister_subsystem [2022-11-25 22:36:03,380 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:36:03,386 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_21 [2022-11-25 22:36:03,387 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_7 [2022-11-25 22:36:03,389 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_26 [2022-11-25 22:36:03,395 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_27 [2022-11-25 22:36:03,399 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-11-25 22:36:03,409 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_15 [2022-11-25 22:36:03,415 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,416 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,417 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:03,417 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,418 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,418 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,418 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,420 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,420 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,421 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,421 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,421 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,422 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,422 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,422 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,423 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,423 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,423 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,424 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,424 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,424 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,425 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,425 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,425 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,425 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,426 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,426 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,426 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,427 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,427 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,427 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,427 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,428 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,428 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,428 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,429 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,429 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,429 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,458 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,462 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,463 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,463 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:03,463 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,468 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_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i[415639,415652] [2022-11-25 22:36:03,731 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:03,731 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:03,743 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:03,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:36:03,822 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 22:36:03,909 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:03,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,911 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,911 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,912 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:03,912 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,912 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:03,913 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:03,921 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,922 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,922 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,922 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:03,923 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,925 WARN L623 FunctionHandler]: Unknown extern function strrchr [2022-11-25 22:36:03,929 WARN L623 FunctionHandler]: Unknown extern function simple_strtoul [2022-11-25 22:36:03,939 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,939 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,939 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:03,940 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:03,940 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:03,941 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:03,947 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-11-25 22:36:03,947 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-11-25 22:36:03,947 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 22:36:03,961 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:03,962 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:03,966 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:03,972 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:03,979 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:03,983 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:03,988 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:03,993 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:03,996 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:03,996 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,008 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,012 WARN L623 FunctionHandler]: Unknown extern function usb_speed_string [2022-11-25 22:36:04,012 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:36:04,013 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_set_state [2022-11-25 22:36:04,016 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,017 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,018 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,052 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,053 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,054 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,056 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,059 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,061 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,062 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,063 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,064 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,066 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,067 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,069 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:04,074 WARN L623 FunctionHandler]: Unknown extern function __compiletime_assert_1002 [2022-11-25 22:36:04,081 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,083 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,084 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:04,085 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:04,097 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,098 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,099 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,102 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,103 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,109 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:04,114 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,115 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,123 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,124 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:04,126 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:04,128 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,130 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,132 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,135 WARN L623 FunctionHandler]: Unknown extern function device_create_file [2022-11-25 22:36:04,135 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,137 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,138 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,138 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,139 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,139 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,140 WARN L623 FunctionHandler]: Unknown extern function device_remove_file [2022-11-25 22:36:04,141 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:04,143 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-11-25 22:36:04,144 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-11-25 22:36:04,145 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,150 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,156 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_probe_driver [2022-11-25 22:36:04,157 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_unregister_driver [2022-11-25 22:36:04,158 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,159 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irqsave [2022-11-25 22:36:04,159 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:04,160 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,161 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-11-25 22:36:04,167 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,168 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,168 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,168 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:04,169 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,170 WARN L623 FunctionHandler]: Unknown extern function try_module_get [2022-11-25 22:36:04,172 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 22:36:04,173 WARN L623 FunctionHandler]: Unknown extern function __request_module [2022-11-25 22:36:04,177 WARN L623 FunctionHandler]: Unknown extern function module_put [2022-11-25 22:36:04,180 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,180 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,181 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,181 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,181 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:04,181 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,182 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,182 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,182 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,183 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,183 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,183 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-25 22:36:04,184 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-11-25 22:36:04,187 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:04,234 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:04,234 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,235 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,236 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,236 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,237 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,237 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,238 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,239 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,239 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,242 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,243 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,243 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:04,244 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,245 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:04,245 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,247 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:04,248 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:04,248 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,250 WARN L623 FunctionHandler]: Unknown extern function usb_gadget_unregister_driver [2022-11-25 22:36:04,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,251 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:04,252 WARN L623 FunctionHandler]: Unknown extern function usb_udc_attach_driver [2022-11-25 22:36:04,252 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,257 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,258 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,258 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,259 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,259 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,261 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,261 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,262 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,268 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,269 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,269 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_fmt [2022-11-25 22:36:04,271 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,272 WARN L623 FunctionHandler]: Unknown extern function kstrtou16 [2022-11-25 22:36:04,273 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,273 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,275 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-11-25 22:36:04,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:04,277 WARN L623 FunctionHandler]: Unknown extern function config_item_set_name [2022-11-25 22:36:04,279 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,280 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:04,280 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,282 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,282 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,285 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,286 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,286 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:04,288 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:04,289 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,289 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:04,290 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,290 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,291 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:04,292 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,293 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,295 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,296 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,297 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,297 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,300 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,301 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,301 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:04,303 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,304 WARN L623 FunctionHandler]: Unknown extern function strtobool [2022-11-25 22:36:04,305 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,306 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,308 WARN L623 FunctionHandler]: Unknown extern function utf8s_to_utf16s [2022-11-25 22:36:04,309 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,312 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,315 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-25 22:36:04,316 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-11-25 22:36:04,318 WARN L623 FunctionHandler]: Unknown extern function kmemdup [2022-11-25 22:36:04,319 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,321 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,324 WARN L623 FunctionHandler]: Unknown extern function config_item_init_type_name [2022-11-25 22:36:04,324 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:04,325 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,326 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,327 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,327 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:04,333 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,335 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,335 WARN L623 FunctionHandler]: Unknown extern function config_item_set_name [2022-11-25 22:36:04,336 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-25 22:36:04,337 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-11-25 22:36:04,341 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:04,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-25 22:36:04,346 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-25 22:36:04,349 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,350 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,350 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,351 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,357 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-25 22:36:04,359 WARN L623 FunctionHandler]: Unknown extern function kstrdup [2022-11-25 22:36:04,359 WARN L623 FunctionHandler]: Unknown extern function config_group_init_type_name [2022-11-25 22:36:04,360 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-25 22:36:04,360 WARN L623 FunctionHandler]: Unknown extern function config_item_put [2022-11-25 22:36:04,362 WARN L623 FunctionHandler]: Unknown extern function config_group_init [2022-11-25 22:36:04,362 WARN L623 FunctionHandler]: Unknown extern function configfs_register_subsystem [2022-11-25 22:36:04,362 WARN L623 FunctionHandler]: Unknown extern function configfs_unregister_subsystem [2022-11-25 22:36:04,374 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-11-25 22:36:04,377 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_21 [2022-11-25 22:36:04,378 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_7 [2022-11-25 22:36:04,380 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_26 [2022-11-25 22:36:04,384 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_27 [2022-11-25 22:36:04,387 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_10 [2022-11-25 22:36:04,395 WARN L623 FunctionHandler]: Unknown extern function ldv_probe_15 [2022-11-25 22:36:04,410 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,410 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,411 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,411 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:04,411 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,412 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,412 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,412 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,412 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,413 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,413 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,413 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,414 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,414 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,414 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,414 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,415 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,415 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,415 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,415 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,416 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,416 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,416 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,417 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,417 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,417 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,417 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,418 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,418 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,418 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,418 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,419 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,419 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,419 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,419 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,420 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,420 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,420 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,422 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,422 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,422 WARN L623 FunctionHandler]: Unknown extern function mutex_lock [2022-11-25 22:36:04,423 WARN L623 FunctionHandler]: Unknown extern function mutex_trylock [2022-11-25 22:36:04,423 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 22:36:04,423 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_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i[415639,415652] [2022-11-25 22:36:04,466 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:04,466 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:04,468 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-11-25 22:36:04,471 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 22:36:04,706 INFO L208 MainTranslator]: Completed translation [2022-11-25 22:36:04,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04 WrapperNode [2022-11-25 22:36:04,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 22:36:04,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 22:36:04,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 22:36:04,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 22:36:04,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:04,851 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,138 INFO L138 Inliner]: procedures = 526, calls = 5048, calls flagged for inlining = 185, calls inlined = 176, statements flattened = 10510 [2022-11-25 22:36:05,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 22:36:05,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 22:36:05,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 22:36:05,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 22:36:05,148 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,204 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,204 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,698 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,953 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 22:36:05,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 22:36:05,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 22:36:05,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 22:36:05,954 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (1/1) ... [2022-11-25 22:36:05,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 22:36:05,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 22:36:05,990 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 22:36:06,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_283ddd12-3253-42a5-b4a5-d49d6f7fad4b/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 22:36:06,026 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_show [2022-11-25 22:36:06,026 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_show [2022-11-25 22:36:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_link [2022-11-25 22:36:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_link [2022-11-25 22:36:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function [2022-11-25 22:36:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function [2022-11-25 22:36:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-25 22:36:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-25 22:36:06,027 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_store [2022-11-25 22:36:06,027 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_store [2022-11-25 22:36:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_store [2022-11-25 22:36:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_store [2022-11-25 22:36:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_free_request [2022-11-25 22:36:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_free_request [2022-11-25 22:36:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_prop [2022-11-25 22:36:06,028 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_prop [2022-11-25 22:36:06,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-25 22:36:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-25 22:36:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_ptr [2022-11-25 22:36:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_ptr [2022-11-25 22:36:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_release [2022-11-25 22:36:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_release [2022-11-25 22:36:06,029 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_bind [2022-11-25 22:36:06,029 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_bind [2022-11-25 22:36:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_show [2022-11-25 22:36:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_show [2022-11-25 22:36:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure __le16_to_cpup [2022-11-25 22:36:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __le16_to_cpup [2022-11-25 22:36:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_store [2022-11-25 22:36:06,030 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_store [2022-11-25 22:36:06,030 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_prepare [2022-11-25 22:36:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_prepare [2022-11-25 22:36:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure composite_unbind [2022-11-25 22:36:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_unbind [2022-11-25 22:36:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_show [2022-11-25 22:36:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_show [2022-11-25 22:36:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_product_show [2022-11-25 22:36:06,031 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_product_show [2022-11-25 22:36:06,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock_of_gadget_info [2022-11-25 22:36:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock_of_gadget_info [2022-11-25 22:36:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure config_group_init_type_name [2022-11-25 22:36:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure config_group_init_type_name [2022-11-25 22:36:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure usb_copy_descriptors [2022-11-25 22:36:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_copy_descriptors [2022-11-25 22:36:06,032 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_func_lock [2022-11-25 22:36:06,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_func_lock [2022-11-25 22:36:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-11-25 22:36:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-11-25 22:36:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_store [2022-11-25 22:36:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_store [2022-11-25 22:36:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_show [2022-11-25 22:36:06,033 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_show [2022-11-25 22:36:06,033 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_attr_show [2022-11-25 22:36:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_attr_show [2022-11-25 22:36:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure __usb_ext_prop_ptr [2022-11-25 22:36:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __usb_ext_prop_ptr [2022-11-25 22:36:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_store [2022-11-25 22:36:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_store [2022-11-25 22:36:06,034 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_func_lock [2022-11-25 22:36:06,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_func_lock [2022-11-25 22:36:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure function_drop [2022-11-25 22:36:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure function_drop [2022-11-25 22:36:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_usb_cfg [2022-11-25 22:36:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_usb_cfg [2022-11-25 22:36:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_store [2022-11-25 22:36:06,035 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_store [2022-11-25 22:36:06,035 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-25 22:36:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-25 22:36:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-11-25 22:36:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-11-25 22:36:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_gadget [2022-11-25 22:36:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_gadget [2022-11-25 22:36:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_show [2022-11-25 22:36:06,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_show [2022-11-25 22:36:06,036 INFO L130 BoogieDeclarations]: Found specification of procedure composite_bind [2022-11-25 22:36:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_bind [2022-11-25 22:36:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-25 22:36:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure bos_desc [2022-11-25 22:36:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure bos_desc [2022-11-25 22:36:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure composite_disconnect [2022-11-25 22:36:06,037 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_disconnect [2022-11-25 22:36:06,037 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_show [2022-11-25 22:36:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_show [2022-11-25 22:36:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_store [2022-11-25 22:36:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_store [2022-11-25 22:36:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-11-25 22:36:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-11-25 22:36:06,038 INFO L130 BoogieDeclarations]: Found specification of procedure usb_remove_function [2022-11-25 22:36:06,038 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_remove_function [2022-11-25 22:36:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_opts_mutex_of_usb_os_desc [2022-11-25 22:36:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_opts_mutex_of_usb_os_desc [2022-11-25 22:36:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-25 22:36:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-25 22:36:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_show [2022-11-25 22:36:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_show [2022-11-25 22:36:06,039 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_show [2022-11-25 22:36:06,039 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_show [2022-11-25 22:36:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2022-11-25 22:36:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2022-11-25 22:36:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure check_user_usb_string [2022-11-25 22:36:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure check_user_usb_string [2022-11-25 22:36:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure len_ext_prop [2022-11-25 22:36:06,040 INFO L138 BoogieDeclarations]: Found implementation of procedure len_ext_prop [2022-11-25 22:36:06,040 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_store [2022-11-25 22:36:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_store [2022-11-25 22:36:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock_of_gadget_info [2022-11-25 22:36:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock_of_gadget_info [2022-11-25 22:36:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-25 22:36:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_release [2022-11-25 22:36:06,041 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_release [2022-11-25 22:36:06,041 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idProduct_store [2022-11-25 22:36:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idProduct_store [2022-11-25 22:36:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_show [2022-11-25 22:36:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_show [2022-11-25 22:36:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-11-25 22:36:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-11-25 22:36:06,042 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_show [2022-11-25 22:36:06,042 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_show [2022-11-25 22:36:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 22:36:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2022-11-25 22:36:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-25 22:36:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-25 22:36:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure usb_os_desc_ext_prop_release [2022-11-25 22:36:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_os_desc_ext_prop_release [2022-11-25 22:36:06,043 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_store [2022-11-25 22:36:06,043 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_store [2022-11-25 22:36:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure composite_resume [2022-11-25 22:36:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_resume [2022-11-25 22:36:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure configfs_composite_unbind [2022-11-25 22:36:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure configfs_composite_unbind [2022-11-25 22:36:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-25 22:36:06,044 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-25 22:36:06,044 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_data_store [2022-11-25 22:36:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_data_store [2022-11-25 22:36:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure to_cdriver [2022-11-25 22:36:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure to_cdriver [2022-11-25 22:36:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure collect_langs [2022-11-25 22:36:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_langs [2022-11-25 22:36:06,045 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_store [2022-11-25 22:36:06,045 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_store [2022-11-25 22:36:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure try_get_usb_function_instance [2022-11-25 22:36:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure try_get_usb_function_instance [2022-11-25 22:36:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure count_configs [2022-11-25 22:36:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure count_configs [2022-11-25 22:36:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure kstrdup [2022-11-25 22:36:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrdup [2022-11-25 22:36:06,046 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-11-25 22:36:06,046 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-11-25 22:36:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_all_descriptors [2022-11-25 22:36:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_all_descriptors [2022-11-25 22:36:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_strings_drop [2022-11-25 22:36:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_strings_drop [2022-11-25 22:36:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_show [2022-11-25 22:36:06,047 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_show [2022-11-25 22:36:06,047 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_store [2022-11-25 22:36:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_store [2022-11-25 22:36:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2022-11-25 22:36:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2022-11-25 22:36:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure utf8s_to_utf16s [2022-11-25 22:36:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure utf8s_to_utf16s [2022-11-25 22:36:06,048 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_b_vendor_code_show [2022-11-25 22:36:06,048 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_b_vendor_code_show [2022-11-25 22:36:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_superspeed [2022-11-25 22:36:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_superspeed [2022-11-25 22:36:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-25 22:36:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_store [2022-11-25 22:36:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_store [2022-11-25 22:36:06,049 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_dequeue [2022-11-25 22:36:06,049 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_dequeue [2022-11-25 22:36:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure composite_ep0_queue [2022-11-25 22:36:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_ep0_queue [2022-11-25 22:36:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2022-11-25 22:36:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2022-11-25 22:36:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 22:36:06,050 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_store [2022-11-25 22:36:06,050 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_store [2022-11-25 22:36:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_show [2022-11-25 22:36:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_show [2022-11-25 22:36:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-25 22:36:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_UDC_store [2022-11-25 22:36:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_UDC_store [2022-11-25 22:36:06,051 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_autoconfig_reset [2022-11-25 22:36:06,051 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_autoconfig_reset [2022-11-25 22:36:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:36:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-25 22:36:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc_ext_prop [2022-11-25 22:36:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc_ext_prop [2022-11-25 22:36:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:36:06,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-11-25 22:36:06,052 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_link [2022-11-25 22:36:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_link [2022-11-25 22:36:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure config_desc_drop [2022-11-25 22:36:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure config_desc_drop [2022-11-25 22:36:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure composite_dev_cleanup [2022-11-25 22:36:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_dev_cleanup [2022-11-25 22:36:06,053 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_MaxPower_store [2022-11-25 22:36:06,053 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_MaxPower_store [2022-11-25 22:36:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_show [2022-11-25 22:36:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_show [2022-11-25 22:36:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure composite_suspend [2022-11-25 22:36:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_suspend [2022-11-25 22:36:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_drop [2022-11-25 22:36:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_drop [2022-11-25 22:36:06,054 INFO L130 BoogieDeclarations]: Found specification of procedure count_ext_compat [2022-11-25 22:36:06,054 INFO L138 BoogieDeclarations]: Found implementation of procedure count_ext_compat [2022-11-25 22:36:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-25 22:36:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-25 22:36:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_idVendor_show [2022-11-25 22:36:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_idVendor_show [2022-11-25 22:36:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_desc_bmAttributes_show [2022-11-25 22:36:06,055 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_desc_bmAttributes_show [2022-11-25 22:36:06,055 INFO L130 BoogieDeclarations]: Found specification of procedure purge_configs_funcs [2022-11-25 22:36:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure purge_configs_funcs [2022-11-25 22:36:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_otg [2022-11-25 22:36:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_otg [2022-11-25 22:36:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ext_prop_data_len_ptr [2022-11-25 22:36:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ext_prop_data_len_ptr [2022-11-25 22:36:06,056 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 22:36:06,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 22:36:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-25 22:36:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-25 22:36:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_function_instance [2022-11-25 22:36:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_function_instance [2022-11-25 22:36:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function_instance [2022-11-25 22:36:06,057 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function_instance [2022-11-25 22:36:06,057 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 22:36:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-25 22:36:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-25 22:36:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-25 22:36:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_le16p [2022-11-25 22:36:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_le16p [2022-11-25 22:36:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_ids_tab [2022-11-25 22:36:06,058 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_ids_tab [2022-11-25 22:36:06,058 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-25 22:36:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-25 22:36:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceClass_show [2022-11-25 22:36:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceClass_show [2022-11-25 22:36:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le32 [2022-11-25 22:36:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le32 [2022-11-25 22:36:06,059 INFO L130 BoogieDeclarations]: Found specification of procedure get_gadget_data [2022-11-25 22:36:06,059 INFO L138 BoogieDeclarations]: Found implementation of procedure get_gadget_data [2022-11-25 22:36:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure usb_ep_alloc_request [2022-11-25 22:36:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_ep_alloc_request [2022-11-25 22:36:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure reset_config [2022-11-25 22:36:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_config [2022-11-25 22:36:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_opts_mutex_of_usb_os_desc [2022-11-25 22:36:06,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_opts_mutex_of_usb_os_desc [2022-11-25 22:36:06,060 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2022-11-25 22:36:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2022-11-25 22:36:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2022-11-25 22:36:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2022-11-25 22:36:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceProtocol_store [2022-11-25 22:36:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceProtocol_store [2022-11-25 22:36:06,061 INFO L130 BoogieDeclarations]: Found specification of procedure usb_string_copy [2022-11-25 22:36:06,061 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_string_copy [2022-11-25 22:36:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure to_config_group [2022-11-25 22:36:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure to_config_group [2022-11-25 22:36:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_function [2022-11-25 22:36:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_function [2022-11-25 22:36:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure put_unaligned_le16 [2022-11-25 22:36:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unaligned_le16 [2022-11-25 22:36:06,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-25 22:36:06,062 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-25 22:36:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_info [2022-11-25 22:36:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_info [2022-11-25 22:36:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure __composite_unbind [2022-11-25 22:36:06,063 INFO L138 BoogieDeclarations]: Found implementation of procedure __composite_unbind [2022-11-25 22:36:06,063 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_vbus_draw [2022-11-25 22:36:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_vbus_draw [2022-11-25 22:36:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-25 22:36:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-25 22:36:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2022-11-25 22:36:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2022-11-25 22:36:06,064 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-25 22:36:06,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-25 22:36:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_serialnumber_store [2022-11-25 22:36:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_serialnumber_store [2022-11-25 22:36:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_strings [2022-11-25 22:36:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_strings [2022-11-25 22:36:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-25 22:36:06,065 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-25 22:36:06,065 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-25 22:36:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdDevice_store [2022-11-25 22:36:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdDevice_store [2022-11-25 22:36:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2022-11-25 22:36:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2022-11-25 22:36:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_show [2022-11-25 22:36:06,066 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_show [2022-11-25 22:36:06,066 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-25 22:36:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_unlink [2022-11-25 22:36:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_unlink [2022-11-25 22:36:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bMaxPacketSize0_store [2022-11-25 22:36:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bMaxPacketSize0_store [2022-11-25 22:36:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 22:36:06,067 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2022-11-25 22:36:06,067 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_attr_release [2022-11-25 22:36:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_attr_release [2022-11-25 22:36:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure to_os_desc [2022-11-25 22:36:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure to_os_desc [2022-11-25 22:36:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-25 22:36:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_unlink [2022-11-25 22:36:06,068 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_unlink [2022-11-25 22:36:06,068 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_info_attr_show [2022-11-25 22:36:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_info_attr_show [2022-11-25 22:36:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-25 22:36:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-25 22:36:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_unregister_driver [2022-11-25 22:36:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_unregister_driver [2022-11-25 22:36:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2022-11-25 22:36:06,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2022-11-25 22:36:06,069 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2022-11-25 22:36:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2022-11-25 22:36:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure le16_add_cpu [2022-11-25 22:36:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure le16_add_cpu [2022-11-25 22:36:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou16 [2022-11-25 22:36:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou16 [2022-11-25 22:36:06,070 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup_complete [2022-11-25 22:36:06,070 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup_complete [2022-11-25 22:36:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure composite_setup [2022-11-25 22:36:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_setup [2022-11-25 22:36:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_strings_drop [2022-11-25 22:36:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_strings_drop [2022-11-25 22:36:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure set_config [2022-11-25 22:36:06,071 INFO L138 BoogieDeclarations]: Found implementation of procedure set_config [2022-11-25 22:36:06,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-11-25 22:36:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-11-25 22:36:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_function [2022-11-25 22:36:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_function [2022-11-25 22:36:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_release [2022-11-25 22:36:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_release [2022-11-25 22:36:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure composite_os_desc_req_prepare [2022-11-25 22:36:06,072 INFO L138 BoogieDeclarations]: Found implementation of procedure composite_os_desc_req_prepare [2022-11-25 22:36:06,072 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_bcd [2022-11-25 22:36:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_bcd [2022-11-25 22:36:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bcdUSB_store [2022-11-25 22:36:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bcdUSB_store [2022-11-25 22:36:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_show [2022-11-25 22:36:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_show [2022-11-25 22:36:06,073 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_qw_sign_show [2022-11-25 22:36:06,073 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_qw_sign_show [2022-11-25 22:36:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure config_usb_cfg_attr_show [2022-11-25 22:36:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure config_usb_cfg_attr_show [2022-11-25 22:36:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-25 22:36:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-25 22:36:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure usb_add_config_only [2022-11-25 22:36:06,074 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_add_config_only [2022-11-25 22:36:06,074 INFO L130 BoogieDeclarations]: Found specification of procedure config_item_put [2022-11-25 22:36:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure config_item_put [2022-11-25 22:36:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure lookup_string [2022-11-25 22:36:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure lookup_string [2022-11-25 22:36:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_CAST [2022-11-25 22:36:06,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_CAST [2022-11-25 22:36:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-25 22:36:06,075 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-25 22:36:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-25 22:36:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_compatible_id_store [2022-11-25 22:36:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_compatible_id_store [2022-11-25 22:36:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_descriptors [2022-11-25 22:36:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_descriptors [2022-11-25 22:36:06,076 INFO L130 BoogieDeclarations]: Found specification of procedure to_usb_os_desc [2022-11-25 22:36:06,076 INFO L138 BoogieDeclarations]: Found implementation of procedure to_usb_os_desc [2022-11-25 22:36:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2022-11-25 22:36:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2022-11-25 22:36:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gstrings_attach [2022-11-25 22:36:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gstrings_attach [2022-11-25 22:36:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure get_default_bcdDevice [2022-11-25 22:36:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure get_default_bcdDevice [2022-11-25 22:36:06,077 INFO L130 BoogieDeclarations]: Found specification of procedure interf_grp_sub_compatible_id_show [2022-11-25 22:36:06,077 INFO L138 BoogieDeclarations]: Found implementation of procedure interf_grp_sub_compatible_id_show [2022-11-25 22:36:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_name_configuration_store [2022-11-25 22:36:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_name_configuration_store [2022-11-25 22:36:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure init_utsname [2022-11-25 22:36:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure init_utsname [2022-11-25 22:36:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_dev_desc_bDeviceSubClass_store [2022-11-25 22:36:06,078 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_dev_desc_bDeviceSubClass_store [2022-11-25 22:36:06,078 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_is_dualspeed [2022-11-25 22:36:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_is_dualspeed [2022-11-25 22:36:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_attr_show [2022-11-25 22:36:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_attr_show [2022-11-25 22:36:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_store [2022-11-25 22:36:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_store [2022-11-25 22:36:06,079 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_attr_show [2022-11-25 22:36:06,079 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_attr_show [2022-11-25 22:36:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-25 22:36:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-25 22:36:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure gadgets_drop [2022-11-25 22:36:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure gadgets_drop [2022-11-25 22:36:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-25 22:36:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~$Pointer$ [2022-11-25 22:36:06,080 INFO L130 BoogieDeclarations]: Found specification of procedure ext_prop_type_show [2022-11-25 22:36:06,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ext_prop_type_show [2022-11-25 22:36:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_strings_manufacturer_store [2022-11-25 22:36:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_strings_manufacturer_store [2022-11-25 22:36:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure set_gadget_data [2022-11-25 22:36:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure set_gadget_data [2022-11-25 22:36:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:36:06,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-25 22:36:06,081 INFO L130 BoogieDeclarations]: Found specification of procedure to_gadget_config_name [2022-11-25 22:36:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure to_gadget_config_name [2022-11-25 22:36:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure remove_config [2022-11-25 22:36:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_config [2022-11-25 22:36:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_config_attr_release [2022-11-25 22:36:06,082 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_config_attr_release [2022-11-25 22:36:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 22:36:06,082 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:36:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2022-11-25 22:36:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure os_desc_use_store [2022-11-25 22:36:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure os_desc_use_store [2022-11-25 22:36:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure usb_descriptor_fillbuf [2022-11-25 22:36:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_descriptor_fillbuf [2022-11-25 22:36:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure get_containers_gs [2022-11-25 22:36:06,083 INFO L138 BoogieDeclarations]: Found implementation of procedure get_containers_gs [2022-11-25 22:36:06,083 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtou8 [2022-11-25 22:36:06,084 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtou8 [2022-11-25 22:36:07,680 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 22:36:07,699 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 22:36:07,974 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-25 22:36:25,738 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 22:36:50,811 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 22:36:50,811 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 22:36:50,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:36:50 BoogieIcfgContainer [2022-11-25 22:36:50,818 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 22:36:50,821 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 22:36:50,821 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 22:36:50,824 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 22:36:50,824 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 10:35:59" (1/3) ... [2022-11-25 22:36:50,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c533c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:36:50, skipping insertion in model container [2022-11-25 22:36:50,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:36:04" (2/3) ... [2022-11-25 22:36:50,825 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c533c94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 10:36:50, skipping insertion in model container [2022-11-25 22:36:50,825 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 10:36:50" (3/3) ... [2022-11-25 22:36:50,827 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--gadget--libcomposite.ko-entry_point.cil.out.i [2022-11-25 22:36:50,843 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 22:36:50,844 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2022-11-25 22:36:50,976 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-25 22:36:50,982 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;@5362c824, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-25 22:36:50,982 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2022-11-25 22:36:50,997 INFO L276 IsEmpty]: Start isEmpty. Operand has 3246 states, 2053 states have (on average 1.3921091086215294) internal successors, (2858), 2148 states have internal predecessors, (2858), 993 states have call successors, (993), 199 states have call predecessors, (993), 198 states have return successors, (953), 932 states have call predecessors, (953), 953 states have call successors, (953) [2022-11-25 22:36:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1155 [2022-11-25 22:36:51,088 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:36:51,090 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:36:51,091 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:36:51,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:36:51,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1585876598, now seen corresponding path program 1 times [2022-11-25 22:36:51,109 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:36:51,110 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1706337200] [2022-11-25 22:36:51,110 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:36:51,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:36:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:36:54,913 INFO L134 CoverageAnalysis]: Checked inductivity of 28402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28402 trivial. 0 not checked. [2022-11-25 22:36:54,913 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:36:54,914 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1706337200] [2022-11-25 22:36:54,914 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1706337200] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:36:54,915 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:36:54,915 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:36:54,916 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [242862513] [2022-11-25 22:36:54,917 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:36:54,927 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:36:54,927 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:36:54,973 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:36:54,974 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:36:54,982 INFO L87 Difference]: Start difference. First operand has 3246 states, 2053 states have (on average 1.3921091086215294) internal successors, (2858), 2148 states have internal predecessors, (2858), 993 states have call successors, (993), 199 states have call predecessors, (993), 198 states have return successors, (953), 932 states have call predecessors, (953), 953 states have call successors, (953) Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (105), 2 states have call predecessors, (105), 2 states have call successors, (105) [2022-11-25 22:36:56,190 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:36:59,357 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:02,554 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:06,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:06,205 INFO L93 Difference]: Finished difference Result 9272 states and 14118 transitions. [2022-11-25 22:37:06,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:37:06,207 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (105), 2 states have call predecessors, (105), 2 states have call successors, (105) Word has length 1154 [2022-11-25 22:37:06,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:06,275 INFO L225 Difference]: With dead ends: 9272 [2022-11-25 22:37:06,275 INFO L226 Difference]: Without dead ends: 6146 [2022-11-25 22:37:06,306 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:06,309 INFO L413 NwaCegarLoop]: 5239 mSDtfsCounter, 4704 mSDsluCounter, 4090 mSDsCounter, 0 mSdLazyCounter, 773 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4707 SdHoareTripleChecker+Valid, 9329 SdHoareTripleChecker+Invalid, 776 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 773 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.6s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:06,310 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4707 Valid, 9329 Invalid, 776 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 773 Invalid, 1 Unknown, 0 Unchecked, 10.6s Time] [2022-11-25 22:37:06,339 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6146 states. [2022-11-25 22:37:06,752 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6146 to 6126. [2022-11-25 22:37:06,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6126 states, 3956 states have (on average 1.3811931243680486) internal successors, (5464), 4053 states have internal predecessors, (5464), 1778 states have call successors, (1778), 392 states have call predecessors, (1778), 391 states have return successors, (1770), 1724 states have call predecessors, (1770), 1767 states have call successors, (1770) [2022-11-25 22:37:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 6126 states and 9012 transitions. [2022-11-25 22:37:06,816 INFO L78 Accepts]: Start accepts. Automaton has 6126 states and 9012 transitions. Word has length 1154 [2022-11-25 22:37:06,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:06,824 INFO L495 AbstractCegarLoop]: Abstraction has 6126 states and 9012 transitions. [2022-11-25 22:37:06,825 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (105), 2 states have call predecessors, (105), 2 states have call successors, (105) [2022-11-25 22:37:06,825 INFO L276 IsEmpty]: Start isEmpty. Operand 6126 states and 9012 transitions. [2022-11-25 22:37:06,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-11-25 22:37:06,886 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:06,886 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:06,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-25 22:37:06,887 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:06,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:06,888 INFO L85 PathProgramCache]: Analyzing trace with hash -569802839, now seen corresponding path program 1 times [2022-11-25 22:37:06,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:06,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2027395240] [2022-11-25 22:37:06,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:06,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:09,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28402 trivial. 0 not checked. [2022-11-25 22:37:09,184 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:09,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2027395240] [2022-11-25 22:37:09,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2027395240] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:09,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:09,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:37:09,185 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135924154] [2022-11-25 22:37:09,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:09,190 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:37:09,190 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:09,191 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:37:09,193 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:09,193 INFO L87 Difference]: Start difference. First operand 6126 states and 9012 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (111), 2 states have call predecessors, (111), 1 states have return successors, (106), 2 states have call predecessors, (106), 2 states have call successors, (106) [2022-11-25 22:37:11,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:13,925 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:16,781 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:20,302 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:20,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:20,424 INFO L93 Difference]: Finished difference Result 17882 states and 26301 transitions. [2022-11-25 22:37:20,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:37:20,425 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (111), 2 states have call predecessors, (111), 1 states have return successors, (106), 2 states have call predecessors, (106), 2 states have call successors, (106) Word has length 1157 [2022-11-25 22:37:20,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:20,511 INFO L225 Difference]: With dead ends: 17882 [2022-11-25 22:37:20,511 INFO L226 Difference]: Without dead ends: 11963 [2022-11-25 22:37:20,546 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:20,547 INFO L413 NwaCegarLoop]: 5207 mSDtfsCounter, 4322 mSDsluCounter, 4310 mSDsCounter, 0 mSdLazyCounter, 779 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4325 SdHoareTripleChecker+Valid, 9517 SdHoareTripleChecker+Invalid, 782 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 779 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.7s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:20,548 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4325 Valid, 9517 Invalid, 782 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 779 Invalid, 2 Unknown, 0 Unchecked, 10.7s Time] [2022-11-25 22:37:20,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11963 states. [2022-11-25 22:37:21,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11963 to 11943. [2022-11-25 22:37:21,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11943 states, 7744 states have (on average 1.3858471074380165) internal successors, (10732), 7929 states have internal predecessors, (10732), 3421 states have call successors, (3421), 778 states have call predecessors, (3421), 777 states have return successors, (3419), 3323 states have call predecessors, (3419), 3410 states have call successors, (3419) [2022-11-25 22:37:21,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11943 states to 11943 states and 17572 transitions. [2022-11-25 22:37:21,305 INFO L78 Accepts]: Start accepts. Automaton has 11943 states and 17572 transitions. Word has length 1157 [2022-11-25 22:37:21,307 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:21,307 INFO L495 AbstractCegarLoop]: Abstraction has 11943 states and 17572 transitions. [2022-11-25 22:37:21,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 2 states have call successors, (111), 2 states have call predecessors, (111), 1 states have return successors, (106), 2 states have call predecessors, (106), 2 states have call successors, (106) [2022-11-25 22:37:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 11943 states and 17572 transitions. [2022-11-25 22:37:21,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-11-25 22:37:21,323 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:21,324 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:21,324 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-25 22:37:21,324 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:21,325 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:21,325 INFO L85 PathProgramCache]: Analyzing trace with hash -1364522790, now seen corresponding path program 1 times [2022-11-25 22:37:21,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:21,325 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080804840] [2022-11-25 22:37:21,326 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:21,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:23,258 INFO L134 CoverageAnalysis]: Checked inductivity of 28404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28404 trivial. 0 not checked. [2022-11-25 22:37:23,258 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:23,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080804840] [2022-11-25 22:37:23,259 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080804840] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:23,259 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:23,259 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:37:23,259 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [371677583] [2022-11-25 22:37:23,259 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:23,261 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:37:23,261 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:23,262 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:37:23,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:23,262 INFO L87 Difference]: Start difference. First operand 11943 states and 17572 transitions. Second operand has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (107), 2 states have call predecessors, (107), 2 states have call successors, (107) [2022-11-25 22:37:25,378 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:27,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:33,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:33,368 INFO L93 Difference]: Finished difference Result 35174 states and 51730 transitions. [2022-11-25 22:37:33,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:37:33,369 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (107), 2 states have call predecessors, (107), 2 states have call successors, (107) Word has length 1157 [2022-11-25 22:37:33,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:33,509 INFO L225 Difference]: With dead ends: 35174 [2022-11-25 22:37:33,509 INFO L226 Difference]: Without dead ends: 23438 [2022-11-25 22:37:33,575 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:33,576 INFO L413 NwaCegarLoop]: 5242 mSDtfsCounter, 4281 mSDsluCounter, 4298 mSDsCounter, 0 mSdLazyCounter, 794 mSolverCounterSat, 1 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4284 SdHoareTripleChecker+Valid, 9540 SdHoareTripleChecker+Invalid, 797 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 794 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.3s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:33,576 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4284 Valid, 9540 Invalid, 797 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 794 Invalid, 2 Unknown, 0 Unchecked, 9.3s Time] [2022-11-25 22:37:33,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23438 states. [2022-11-25 22:37:34,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23438 to 23415. [2022-11-25 22:37:34,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23415 states, 15212 states have (on average 1.3878516960294505) internal successors, (21112), 15573 states have internal predecessors, (21112), 6657 states have call successors, (6657), 1546 states have call predecessors, (6657), 1545 states have return successors, (6667), 6471 states have call predecessors, (6667), 6646 states have call successors, (6667) [2022-11-25 22:37:34,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23415 states to 23415 states and 34436 transitions. [2022-11-25 22:37:34,869 INFO L78 Accepts]: Start accepts. Automaton has 23415 states and 34436 transitions. Word has length 1157 [2022-11-25 22:37:34,871 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:34,871 INFO L495 AbstractCegarLoop]: Abstraction has 23415 states and 34436 transitions. [2022-11-25 22:37:34,871 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 44.0) internal successors, (132), 3 states have internal predecessors, (132), 2 states have call successors, (110), 2 states have call predecessors, (110), 1 states have return successors, (107), 2 states have call predecessors, (107), 2 states have call successors, (107) [2022-11-25 22:37:34,871 INFO L276 IsEmpty]: Start isEmpty. Operand 23415 states and 34436 transitions. [2022-11-25 22:37:34,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1163 [2022-11-25 22:37:34,886 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:34,887 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:34,887 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-25 22:37:34,887 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:34,888 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:34,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1364944992, now seen corresponding path program 1 times [2022-11-25 22:37:34,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:34,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [384245394] [2022-11-25 22:37:34,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:34,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:35,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 28402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28402 trivial. 0 not checked. [2022-11-25 22:37:36,937 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:36,938 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [384245394] [2022-11-25 22:37:36,938 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [384245394] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:36,938 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:36,938 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:37:36,939 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914178944] [2022-11-25 22:37:36,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:36,940 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:37:36,940 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:36,941 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:37:36,941 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:36,941 INFO L87 Difference]: Start difference. First operand 23415 states and 34436 transitions. Second operand has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 2 states have call successors, (109), 2 states have call predecessors, (109), 1 states have return successors, (106), 2 states have call predecessors, (106), 2 states have call successors, (106) [2022-11-25 22:37:38,221 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:40,819 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:37:47,161 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 [] [2022-11-25 22:37:47,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:37:47,316 INFO L93 Difference]: Finished difference Result 69558 states and 102274 transitions. [2022-11-25 22:37:47,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:37:47,316 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 2 states have call successors, (109), 2 states have call predecessors, (109), 1 states have return successors, (106), 2 states have call predecessors, (106), 2 states have call successors, (106) Word has length 1162 [2022-11-25 22:37:47,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:37:47,550 INFO L225 Difference]: With dead ends: 69558 [2022-11-25 22:37:47,551 INFO L226 Difference]: Without dead ends: 46350 [2022-11-25 22:37:47,643 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:47,646 INFO L413 NwaCegarLoop]: 5301 mSDtfsCounter, 4611 mSDsluCounter, 4015 mSDsCounter, 0 mSdLazyCounter, 771 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4614 SdHoareTripleChecker+Valid, 9316 SdHoareTripleChecker+Invalid, 774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 771 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 9.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:37:47,648 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4614 Valid, 9316 Invalid, 774 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 771 Invalid, 1 Unknown, 0 Unchecked, 9.1s Time] [2022-11-25 22:37:47,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46350 states. [2022-11-25 22:37:49,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46350 to 46323. [2022-11-25 22:37:49,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 46323 states, 30148 states have (on average 1.3899429481225951) internal successors, (41904), 30861 states have internal predecessors, (41904), 13085 states have call successors, (13085), 3090 states have call predecessors, (13085), 3089 states have return successors, (13119), 12723 states have call predecessors, (13119), 13074 states have call successors, (13119) [2022-11-25 22:37:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46323 states to 46323 states and 68108 transitions. [2022-11-25 22:37:50,239 INFO L78 Accepts]: Start accepts. Automaton has 46323 states and 68108 transitions. Word has length 1162 [2022-11-25 22:37:50,241 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:37:50,241 INFO L495 AbstractCegarLoop]: Abstraction has 46323 states and 68108 transitions. [2022-11-25 22:37:50,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 46.666666666666664) internal successors, (140), 3 states have internal predecessors, (140), 2 states have call successors, (109), 2 states have call predecessors, (109), 1 states have return successors, (106), 2 states have call predecessors, (106), 2 states have call successors, (106) [2022-11-25 22:37:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 46323 states and 68108 transitions. [2022-11-25 22:37:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1158 [2022-11-25 22:37:50,257 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:37:50,257 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:37:50,258 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-25 22:37:50,258 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:37:50,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:37:50,259 INFO L85 PathProgramCache]: Analyzing trace with hash -1933293127, now seen corresponding path program 1 times [2022-11-25 22:37:50,259 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:37:50,259 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1464405622] [2022-11-25 22:37:50,259 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:37:50,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:37:51,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:37:52,573 INFO L134 CoverageAnalysis]: Checked inductivity of 28402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28402 trivial. 0 not checked. [2022-11-25 22:37:52,573 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:37:52,573 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1464405622] [2022-11-25 22:37:52,573 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1464405622] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:37:52,574 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:37:52,574 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:37:52,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427630163] [2022-11-25 22:37:52,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:37:52,575 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:37:52,575 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:37:52,576 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:37:52,576 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:37:52,577 INFO L87 Difference]: Start difference. First operand 46323 states and 68108 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (105), 2 states have call predecessors, (105), 1 states have return successors, (104), 1 states have call predecessors, (104), 1 states have call successors, (104) [2022-11-25 22:37:54,698 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 [] [2022-11-25 22:37:57,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:00,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:05,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-25 22:38:05,239 INFO L93 Difference]: Finished difference Result 137463 states and 202051 transitions. [2022-11-25 22:38:05,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-11-25 22:38:05,239 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (105), 2 states have call predecessors, (105), 1 states have return successors, (104), 1 states have call predecessors, (104), 1 states have call successors, (104) Word has length 1157 [2022-11-25 22:38:05,241 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-25 22:38:05,863 INFO L225 Difference]: With dead ends: 137463 [2022-11-25 22:38:05,864 INFO L226 Difference]: Without dead ends: 91347 [2022-11-25 22:38:06,114 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:38:06,115 INFO L413 NwaCegarLoop]: 5297 mSDtfsCounter, 4211 mSDsluCounter, 4319 mSDsCounter, 0 mSdLazyCounter, 775 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4214 SdHoareTripleChecker+Valid, 9616 SdHoareTripleChecker+Invalid, 780 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 775 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-11-25 22:38:06,116 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4214 Valid, 9616 Invalid, 780 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 775 Invalid, 2 Unknown, 0 Unchecked, 10.1s Time] [2022-11-25 22:38:06,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91347 states. [2022-11-25 22:38:09,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91347 to 91339. [2022-11-25 22:38:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91339 states, 59636 states have (on average 1.3928499564021732) internal successors, (83064), 61037 states have internal predecessors, (83064), 25525 states have call successors, (25525), 6178 states have call predecessors, (25525), 6177 states have return successors, (25607), 24827 states have call predecessors, (25607), 25514 states have call successors, (25607) [2022-11-25 22:38:11,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91339 states to 91339 states and 134196 transitions. [2022-11-25 22:38:11,168 INFO L78 Accepts]: Start accepts. Automaton has 91339 states and 134196 transitions. Word has length 1157 [2022-11-25 22:38:11,169 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-25 22:38:11,170 INFO L495 AbstractCegarLoop]: Abstraction has 91339 states and 134196 transitions. [2022-11-25 22:38:11,170 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (105), 2 states have call predecessors, (105), 1 states have return successors, (104), 1 states have call predecessors, (104), 1 states have call successors, (104) [2022-11-25 22:38:11,170 INFO L276 IsEmpty]: Start isEmpty. Operand 91339 states and 134196 transitions. [2022-11-25 22:38:11,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1162 [2022-11-25 22:38:11,197 INFO L187 NwaCegarLoop]: Found error trace [2022-11-25 22:38:11,198 INFO L195 NwaCegarLoop]: trace histogram [72, 72, 72, 72, 72, 72, 72, 72, 72, 29, 29, 29, 29, 29, 29, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-25 22:38:11,198 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-25 22:38:11,198 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2022-11-25 22:38:11,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 22:38:11,199 INFO L85 PathProgramCache]: Analyzing trace with hash 26372825, now seen corresponding path program 1 times [2022-11-25 22:38:11,199 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-25 22:38:11,200 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1725789746] [2022-11-25 22:38:11,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 22:38:11,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 22:38:12,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-25 22:38:13,206 INFO L134 CoverageAnalysis]: Checked inductivity of 28402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28402 trivial. 0 not checked. [2022-11-25 22:38:13,207 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-25 22:38:13,207 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1725789746] [2022-11-25 22:38:13,207 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1725789746] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-25 22:38:13,207 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-25 22:38:13,208 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-11-25 22:38:13,208 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1559159656] [2022-11-25 22:38:13,208 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-25 22:38:13,209 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-11-25 22:38:13,209 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-25 22:38:13,210 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-11-25 22:38:13,210 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-11-25 22:38:13,211 INFO L87 Difference]: Start difference. First operand 91339 states and 134196 transitions. Second operand has 3 states, 3 states have (on average 47.0) internal successors, (141), 3 states have internal predecessors, (141), 2 states have call successors, (108), 2 states have call predecessors, (108), 1 states have return successors, (105), 2 states have call predecessors, (105), 2 states have call successors, (105) [2022-11-25 22:38:16,746 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-25 22:38:19,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []