./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/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_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/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_a1e79453-f893-4034-9f64-cfee9c408fb7/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 25874e59c1cc513c0df08f21d6ee454d422ce2eea441a446fa3179c403897e38 --- 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 [2022-11-26 00:43:24,806 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-26 00:43:24,808 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-26 00:43:24,848 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-26 00:43:24,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-26 00:43:24,852 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-26 00:43:24,855 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-26 00:43:24,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-26 00:43:24,860 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-26 00:43:24,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-26 00:43:24,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-26 00:43:24,869 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-26 00:43:24,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-26 00:43:24,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-26 00:43:24,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-26 00:43:24,877 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-26 00:43:24,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-26 00:43:24,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-26 00:43:24,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-26 00:43:24,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-26 00:43:24,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-26 00:43:24,891 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-26 00:43:24,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-26 00:43:24,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-26 00:43:24,904 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-26 00:43:24,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-26 00:43:24,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-26 00:43:24,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-26 00:43:24,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-26 00:43:24,909 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-26 00:43:24,909 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-26 00:43:24,910 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-26 00:43:24,912 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-26 00:43:24,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-26 00:43:24,914 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-26 00:43:24,914 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-26 00:43:24,915 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-26 00:43:24,915 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-26 00:43:24,915 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-26 00:43:24,916 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-26 00:43:24,917 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-26 00:43:24,918 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/config/svcomp-Reach-64bit-Taipan_Default.epf [2022-11-26 00:43:24,957 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-26 00:43:24,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-26 00:43:24,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-26 00:43:24,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-26 00:43:24,959 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-26 00:43:24,959 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-26 00:43:24,959 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-26 00:43:24,960 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-26 00:43:24,960 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-26 00:43:24,960 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-26 00:43:24,961 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-26 00:43:24,961 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-26 00:43:24,962 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-26 00:43:24,962 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-26 00:43:24,962 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-26 00:43:24,962 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-26 00:43:24,963 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-26 00:43:24,963 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-26 00:43:24,964 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-26 00:43:24,964 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-26 00:43:24,964 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-26 00:43:24,964 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-26 00:43:24,965 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-26 00:43:24,965 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-26 00:43:24,965 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-26 00:43:24,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-26 00:43:24,966 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-26 00:43:24,966 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-26 00:43:24,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-26 00:43:24,967 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:43:24,967 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-26 00:43:24,967 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-26 00:43:24,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-26 00:43:24,968 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-26 00:43:24,968 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-26 00:43:24,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-26 00:43:24,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-26 00:43:24,969 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-26 00:43:24,969 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_a1e79453-f893-4034-9f64-cfee9c408fb7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 25874e59c1cc513c0df08f21d6ee454d422ce2eea441a446fa3179c403897e38 [2022-11-26 00:43:25,277 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-26 00:43:25,311 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-26 00:43:25,313 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-26 00:43:25,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-26 00:43:25,315 INFO L275 PluginConnector]: CDTParser initialized [2022-11-26 00:43:25,316 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2022-11-26 00:43:28,279 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-26 00:43:29,160 INFO L351 CDTParser]: Found 1 translation units. [2022-11-26 00:43:29,160 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2022-11-26 00:43:29,257 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/data/9a85dedb8/d3fdb9d6318e492ba54ba99426fc6a59/FLAGc1341dc66 [2022-11-26 00:43:29,278 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/data/9a85dedb8/d3fdb9d6318e492ba54ba99426fc6a59 [2022-11-26 00:43:29,281 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-26 00:43:29,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-26 00:43:29,286 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-26 00:43:29,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-26 00:43:29,290 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-26 00:43:29,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:43:29" (1/1) ... [2022-11-26 00:43:29,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349b276e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:29, skipping insertion in model container [2022-11-26 00:43:29,293 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:43:29" (1/1) ... [2022-11-26 00:43:29,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-26 00:43:29,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-26 00:43:30,687 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:43:30,716 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:43:30,864 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:43:30,885 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:43:30,987 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:30,999 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:31,035 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:43:31,180 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-26 00:43:31,182 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-26 00:43:31,237 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,251 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,276 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,277 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:43:31,278 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:43:31,279 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:43:31,286 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,286 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:43:31,287 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:43:31,288 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:43:31,642 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-26 00:43:31,769 WARN L623 FunctionHandler]: Unknown extern function blk_verify_command [2022-11-26 00:43:31,776 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:31,778 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:31,779 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:31,779 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:31,781 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:31,782 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:31,783 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:31,784 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:31,792 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,795 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-11-26 00:43:31,796 WARN L623 FunctionHandler]: Unknown extern function scsi_autopm_get_device [2022-11-26 00:43:31,797 WARN L623 FunctionHandler]: Unknown extern function scsi_block_when_processing_errors [2022-11-26 00:43:31,801 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:31,801 WARN L623 FunctionHandler]: Unknown extern function scsi_autopm_put_device [2022-11-26 00:43:31,802 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-26 00:43:31,810 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,812 WARN L623 FunctionHandler]: Unknown extern function scsi_autopm_put_device [2022-11-26 00:43:31,813 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:31,813 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:31,823 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,827 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:31,829 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:31,830 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:31,832 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:31,832 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:31,841 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:31,856 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,858 WARN L623 FunctionHandler]: Unknown extern function scsi_block_when_processing_errors [2022-11-26 00:43:31,861 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,863 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:43:31,866 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,874 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-26 00:43:31,874 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:31,879 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,883 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:43:31,890 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,892 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,894 WARN L623 FunctionHandler]: Unknown extern function blk_end_request_all [2022-11-26 00:43:31,895 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:31,920 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:31,924 WARN L623 FunctionHandler]: Unknown extern function scsi_block_when_processing_errors [2022-11-26 00:43:31,926 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:31,927 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:31,933 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:31,933 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:31,935 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,936 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,940 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,944 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,950 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,951 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,951 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,959 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,959 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,960 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,961 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,961 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,962 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,964 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,965 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:31,973 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,974 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,975 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,977 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,978 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,978 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,979 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,987 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,988 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,988 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,989 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:31,992 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:31,998 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:31,999 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:32,008 WARN L623 FunctionHandler]: Unknown extern function sg_scsi_ioctl [2022-11-26 00:43:32,009 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:32,009 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:32,010 WARN L623 FunctionHandler]: Unknown extern function blk_trace_setup [2022-11-26 00:43:32,011 WARN L623 FunctionHandler]: Unknown extern function blk_trace_startstop [2022-11-26 00:43:32,011 WARN L623 FunctionHandler]: Unknown extern function blk_trace_startstop [2022-11-26 00:43:32,012 WARN L623 FunctionHandler]: Unknown extern function blk_trace_remove [2022-11-26 00:43:32,013 WARN L623 FunctionHandler]: Unknown extern function scsi_ioctl_block_when_processing_errors [2022-11-26 00:43:32,020 WARN L623 FunctionHandler]: Unknown extern function scsi_ioctl [2022-11-26 00:43:32,050 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,061 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,064 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-11-26 00:43:32,074 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,090 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,109 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:32,111 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:32,114 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,118 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,121 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:32,123 WARN L623 FunctionHandler]: Unknown extern function __scsi_print_sense [2022-11-26 00:43:32,124 WARN L623 FunctionHandler]: Unknown extern function scsi_normalize_sense [2022-11-26 00:43:32,126 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,128 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:32,128 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-11-26 00:43:32,128 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:43:32,129 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:43:32,138 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,139 WARN L623 FunctionHandler]: Unknown extern function idr_preload [2022-11-26 00:43:32,140 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,141 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,142 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,143 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:43:32,144 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:43:32,145 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:43:32,145 WARN L623 FunctionHandler]: Unknown extern function __rwlock_init [2022-11-26 00:43:32,146 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,148 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,149 WARN L623 FunctionHandler]: Unknown extern function cdev_alloc [2022-11-26 00:43:32,149 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,160 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-26 00:43:32,160 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-26 00:43:32,161 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,162 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-26 00:43:32,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,163 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:32,164 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,165 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,167 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,170 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,173 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,181 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:32,181 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-11-26 00:43:32,183 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:32,184 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-26 00:43:32,186 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-26 00:43:32,205 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,208 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,208 WARN L623 FunctionHandler]: Unknown extern function blk_rq_set_block_pc [2022-11-26 00:43:32,212 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-26 00:43:32,218 WARN L623 FunctionHandler]: Unknown extern function iov_iter_init [2022-11-26 00:43:32,219 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_user_iov [2022-11-26 00:43:32,219 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,219 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_user [2022-11-26 00:43:32,222 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,223 WARN L623 FunctionHandler]: Unknown extern function blk_rq_unmap_user [2022-11-26 00:43:32,227 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,238 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,239 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:32,240 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:32,241 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,245 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,246 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:43:32,247 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,249 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,250 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:43:32,251 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,252 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,255 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,258 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,261 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,262 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,275 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:32,279 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:43:32,279 WARN L623 FunctionHandler]: Unknown extern function __rwlock_init [2022-11-26 00:43:32,281 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,284 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,331 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,333 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:32,335 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,335 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-26 00:43:32,340 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:43:32,340 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:43:32,340 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:43:32,356 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-11-26 00:43:32,489 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-26 00:43:32,491 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-26 00:43:32,491 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-26 00:43:32,492 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,494 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:32,495 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:32,495 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:32,496 WARN L623 FunctionHandler]: Unknown extern function kstrtoul_from_user [2022-11-26 00:43:32,497 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:32,498 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:32,498 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:32,499 WARN L623 FunctionHandler]: Unknown extern function kstrtoul_from_user [2022-11-26 00:43:32,500 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,502 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:32,502 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,503 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:32,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:32,507 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,508 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,508 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,510 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,511 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,511 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,520 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:32,520 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,521 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,522 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,523 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,526 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,526 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,527 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:32,529 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:32,529 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,531 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,532 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,533 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,534 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,535 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:32,536 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:32,537 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:33,311 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,313 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,314 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,315 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,316 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,317 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,318 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,319 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,321 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,321 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,323 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,324 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,325 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-26 00:43:33,326 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:33,327 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:33,330 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:33,330 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-26 00:43:33,331 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-26 00:43:33,331 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:33,331 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-26 00:43:33,332 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:33,332 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:33,352 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:43:33,360 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-26 00:43:33,361 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:43:33,361 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-26 00:43:33,362 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:43:33,362 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-26 00:43:33,362 WARN L623 FunctionHandler]: Unknown extern function register_chrdev_region [2022-11-26 00:43:33,363 WARN L623 FunctionHandler]: Unknown extern function scsi_register_interface [2022-11-26 00:43:33,364 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:43:33,364 WARN L623 FunctionHandler]: Unknown extern function class_interface_unregister [2022-11-26 00:43:33,364 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:43:33,366 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-26 00:43:33,366 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-26 00:43:33,367 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-26 00:43:33,971 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:43:34,314 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:43:35,004 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625473,625486] [2022-11-26 00:43:35,008 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625618,625631] [2022-11-26 00:43:35,009 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625764,625777] [2022-11-26 00:43:35,010 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625929,625942] [2022-11-26 00:43:35,010 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626087,626100] [2022-11-26 00:43:35,011 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626245,626258] [2022-11-26 00:43:35,011 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626403,626416] [2022-11-26 00:43:35,012 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626563,626576] [2022-11-26 00:43:35,012 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626722,626735] [2022-11-26 00:43:35,013 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626861,626874] [2022-11-26 00:43:35,013 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627003,627016] [2022-11-26 00:43:35,014 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627152,627165] [2022-11-26 00:43:35,014 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627291,627304] [2022-11-26 00:43:35,015 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627446,627459] [2022-11-26 00:43:35,015 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627606,627619] [2022-11-26 00:43:35,015 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627757,627770] [2022-11-26 00:43:35,016 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627908,627921] [2022-11-26 00:43:35,016 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628060,628073] [2022-11-26 00:43:35,017 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628209,628222] [2022-11-26 00:43:35,017 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628357,628370] [2022-11-26 00:43:35,018 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628514,628527] [2022-11-26 00:43:35,018 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628663,628676] [2022-11-26 00:43:35,019 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628819,628832] [2022-11-26 00:43:35,019 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628972,628985] [2022-11-26 00:43:35,020 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629118,629131] [2022-11-26 00:43:35,020 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629261,629274] [2022-11-26 00:43:35,021 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629413,629426] [2022-11-26 00:43:35,021 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629559,629572] [2022-11-26 00:43:35,022 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629704,629717] [2022-11-26 00:43:35,022 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629858,629871] [2022-11-26 00:43:35,022 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630009,630022] [2022-11-26 00:43:35,023 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630164,630177] [2022-11-26 00:43:35,023 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630316,630329] [2022-11-26 00:43:35,024 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630471,630484] [2022-11-26 00:43:35,024 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630635,630648] [2022-11-26 00:43:35,025 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630791,630804] [2022-11-26 00:43:35,025 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630955,630968] [2022-11-26 00:43:35,026 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631097,631110] [2022-11-26 00:43:35,026 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631255,631268] [2022-11-26 00:43:35,027 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631422,631435] [2022-11-26 00:43:35,027 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631581,631594] [2022-11-26 00:43:35,027 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631740,631753] [2022-11-26 00:43:35,028 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631889,631902] [2022-11-26 00:43:35,028 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632036,632049] [2022-11-26 00:43:35,029 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632175,632188] [2022-11-26 00:43:35,029 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632338,632351] [2022-11-26 00:43:35,030 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632504,632517] [2022-11-26 00:43:35,030 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632668,632681] [2022-11-26 00:43:35,031 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632833,632846] [2022-11-26 00:43:35,031 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632998,633011] [2022-11-26 00:43:35,032 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633164,633177] [2022-11-26 00:43:35,032 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633329,633342] [2022-11-26 00:43:35,032 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633496,633509] [2022-11-26 00:43:35,033 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633656,633669] [2022-11-26 00:43:35,033 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633818,633831] [2022-11-26 00:43:35,034 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633977,633990] [2022-11-26 00:43:35,034 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634123,634136] [2022-11-26 00:43:35,035 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634266,634279] [2022-11-26 00:43:35,035 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634410,634423] [2022-11-26 00:43:35,036 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634553,634566] [2022-11-26 00:43:35,036 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634697,634710] [2022-11-26 00:43:35,037 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634838,634851] [2022-11-26 00:43:35,037 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634976,634989] [2022-11-26 00:43:35,038 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635134,635147] [2022-11-26 00:43:35,038 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635293,635306] [2022-11-26 00:43:35,039 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635449,635462] [2022-11-26 00:43:35,039 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635598,635611] [2022-11-26 00:43:35,040 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635750,635763] [2022-11-26 00:43:35,040 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635901,635914] [2022-11-26 00:43:35,041 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636050,636063] [2022-11-26 00:43:35,041 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636202,636215] [2022-11-26 00:43:35,042 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636350,636363] [2022-11-26 00:43:35,042 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636503,636516] [2022-11-26 00:43:35,042 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636654,636667] [2022-11-26 00:43:35,043 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636804,636817] [2022-11-26 00:43:35,043 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636951,636964] [2022-11-26 00:43:35,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637102,637115] [2022-11-26 00:43:35,044 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637253,637266] [2022-11-26 00:43:35,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637401,637414] [2022-11-26 00:43:35,045 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637567,637580] [2022-11-26 00:43:35,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637736,637749] [2022-11-26 00:43:35,046 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637903,637916] [2022-11-26 00:43:35,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638071,638084] [2022-11-26 00:43:35,047 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638221,638234] [2022-11-26 00:43:35,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638368,638381] [2022-11-26 00:43:35,048 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638529,638542] [2022-11-26 00:43:35,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638699,638712] [2022-11-26 00:43:35,049 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638861,638874] [2022-11-26 00:43:35,075 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:43:35,108 INFO L203 MainTranslator]: Completed pre-run [2022-11-26 00:43:35,205 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-11-26 00:43:35,206 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:43:35,208 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:43:35,209 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-26 00:43:35,210 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:35,211 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:35,212 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-26 00:43:35,214 WARN L623 FunctionHandler]: Unknown extern function __get_page_tail [2022-11-26 00:43:35,214 WARN L623 FunctionHandler]: Unknown extern function dump_page [2022-11-26 00:43:35,217 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,218 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,219 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,219 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:43:35,219 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-26 00:43:35,220 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-26 00:43:35,220 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,220 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:43:35,221 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-26 00:43:35,221 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-26 00:43:35,227 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-26 00:43:35,230 WARN L623 FunctionHandler]: Unknown extern function blk_verify_command [2022-11-26 00:43:35,232 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:35,233 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:35,233 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:35,233 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:35,234 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:35,235 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:35,235 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:35,236 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:35,238 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,238 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-11-26 00:43:35,239 WARN L623 FunctionHandler]: Unknown extern function scsi_autopm_get_device [2022-11-26 00:43:35,239 WARN L623 FunctionHandler]: Unknown extern function scsi_block_when_processing_errors [2022-11-26 00:43:35,241 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:35,241 WARN L623 FunctionHandler]: Unknown extern function scsi_autopm_put_device [2022-11-26 00:43:35,242 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-26 00:43:35,245 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,246 WARN L623 FunctionHandler]: Unknown extern function scsi_autopm_put_device [2022-11-26 00:43:35,246 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:35,247 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:35,251 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,291 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,292 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:35,293 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:35,293 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:35,294 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:35,298 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,305 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,305 WARN L623 FunctionHandler]: Unknown extern function scsi_block_when_processing_errors [2022-11-26 00:43:35,307 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,308 WARN L623 FunctionHandler]: Unknown extern function __get_user_bad [2022-11-26 00:43:35,309 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,313 WARN L623 FunctionHandler]: Unknown extern function ___ratelimit [2022-11-26 00:43:35,313 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,316 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,320 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-11-26 00:43:35,325 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,328 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,331 WARN L623 FunctionHandler]: Unknown extern function blk_end_request_all [2022-11-26 00:43:35,331 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,337 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,339 WARN L623 FunctionHandler]: Unknown extern function scsi_block_when_processing_errors [2022-11-26 00:43:35,340 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-11-26 00:43:35,341 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-11-26 00:43:35,342 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-11-26 00:43:35,342 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-11-26 00:43:35,343 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,344 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,345 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,346 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,346 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,347 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,347 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,347 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,348 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,348 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,349 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,349 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,349 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,351 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,353 WARN L623 FunctionHandler]: Unknown extern function __put_user_bad [2022-11-26 00:43:35,355 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,356 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,356 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,358 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,358 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,359 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,359 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,360 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,360 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,360 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,361 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,363 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,366 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,367 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,368 WARN L623 FunctionHandler]: Unknown extern function sg_scsi_ioctl [2022-11-26 00:43:35,368 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,368 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-11-26 00:43:35,369 WARN L623 FunctionHandler]: Unknown extern function blk_trace_setup [2022-11-26 00:43:35,369 WARN L623 FunctionHandler]: Unknown extern function blk_trace_startstop [2022-11-26 00:43:35,370 WARN L623 FunctionHandler]: Unknown extern function blk_trace_startstop [2022-11-26 00:43:35,370 WARN L623 FunctionHandler]: Unknown extern function blk_trace_remove [2022-11-26 00:43:35,371 WARN L623 FunctionHandler]: Unknown extern function scsi_ioctl_block_when_processing_errors [2022-11-26 00:43:35,371 WARN L623 FunctionHandler]: Unknown extern function scsi_ioctl [2022-11-26 00:43:35,384 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,388 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,389 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-11-26 00:43:35,390 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,394 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,402 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:35,405 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-11-26 00:43:35,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,409 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,409 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,410 WARN L623 FunctionHandler]: Unknown extern function __scsi_print_sense [2022-11-26 00:43:35,411 WARN L623 FunctionHandler]: Unknown extern function scsi_normalize_sense [2022-11-26 00:43:35,412 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,414 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:35,414 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-11-26 00:43:35,415 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:43:35,415 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:43:35,417 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,418 WARN L623 FunctionHandler]: Unknown extern function idr_preload [2022-11-26 00:43:35,418 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,419 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,419 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,420 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-11-26 00:43:35,420 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-11-26 00:43:35,421 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:43:35,421 WARN L623 FunctionHandler]: Unknown extern function __rwlock_init [2022-11-26 00:43:35,421 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,424 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,425 WARN L623 FunctionHandler]: Unknown extern function cdev_alloc [2022-11-26 00:43:35,425 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,427 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,428 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-11-26 00:43:35,428 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-11-26 00:43:35,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,429 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_link [2022-11-26 00:43:35,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,430 WARN L623 FunctionHandler]: Unknown extern function printk [2022-11-26 00:43:35,430 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,431 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,432 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,433 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,436 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,436 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:35,437 WARN L623 FunctionHandler]: Unknown extern function kill_fasync [2022-11-26 00:43:35,437 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-11-26 00:43:35,437 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_link [2022-11-26 00:43:35,438 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-11-26 00:43:35,445 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,448 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,448 WARN L623 FunctionHandler]: Unknown extern function blk_rq_set_block_pc [2022-11-26 00:43:35,451 WARN L623 FunctionHandler]: Unknown extern function memdup_user [2022-11-26 00:43:35,451 WARN L623 FunctionHandler]: Unknown extern function iov_iter_init [2022-11-26 00:43:35,452 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_user_iov [2022-11-26 00:43:35,452 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,452 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_user [2022-11-26 00:43:35,456 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,458 WARN L623 FunctionHandler]: Unknown extern function blk_rq_unmap_user [2022-11-26 00:43:35,459 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,461 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,464 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:35,465 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:35,466 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,501 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,503 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:43:35,504 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,507 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,509 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-11-26 00:43:35,510 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,510 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,514 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,516 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,518 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,520 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,528 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,534 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-26 00:43:35,534 WARN L623 FunctionHandler]: Unknown extern function __rwlock_init [2022-11-26 00:43:35,536 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,537 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,541 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,542 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-11-26 00:43:35,543 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,543 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-11-26 00:43:35,546 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-11-26 00:43:35,546 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-11-26 00:43:35,547 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-11-26 00:43:35,551 WARN L623 FunctionHandler]: Unknown extern function idr_for_each [2022-11-26 00:43:35,556 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir [2022-11-26 00:43:35,557 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-26 00:43:35,557 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-11-26 00:43:35,558 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,558 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:35,559 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:35,559 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:35,560 WARN L623 FunctionHandler]: Unknown extern function kstrtoul_from_user [2022-11-26 00:43:35,560 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:35,561 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:35,561 WARN L623 FunctionHandler]: Unknown extern function capable [2022-11-26 00:43:35,561 WARN L623 FunctionHandler]: Unknown extern function kstrtoul_from_user [2022-11-26 00:43:35,562 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,563 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:35,563 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,563 WARN L623 FunctionHandler]: Unknown extern function single_open [2022-11-26 00:43:35,565 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-11-26 00:43:35,566 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,567 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,567 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,569 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,569 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,569 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,570 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,571 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,571 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,572 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,572 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,573 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,573 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,574 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,574 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-11-26 00:43:35,575 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,575 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,577 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,578 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,579 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,580 WARN L623 FunctionHandler]: Unknown extern function seq_puts [2022-11-26 00:43:35,580 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,581 WARN L623 FunctionHandler]: Unknown extern function seq_printf [2022-11-26 00:43:35,616 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,617 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,618 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,618 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,619 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,620 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,621 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,621 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,622 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,623 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,624 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,624 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,625 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-11-26 00:43:35,626 WARN L623 FunctionHandler]: Unknown extern function seq_lseek [2022-11-26 00:43:35,627 WARN L623 FunctionHandler]: Unknown extern function seq_read [2022-11-26 00:43:35,629 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:35,629 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-26 00:43:35,629 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-26 00:43:35,630 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:35,630 WARN L623 FunctionHandler]: Unknown extern function seq_release [2022-11-26 00:43:35,630 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:35,631 WARN L623 FunctionHandler]: Unknown extern function single_release [2022-11-26 00:43:35,646 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:43:35,648 WARN L623 FunctionHandler]: Unknown extern function alloc_disk [2022-11-26 00:43:35,648 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:43:35,648 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-26 00:43:35,649 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-11-26 00:43:35,649 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-11-26 00:43:35,649 WARN L623 FunctionHandler]: Unknown extern function register_chrdev_region [2022-11-26 00:43:35,650 WARN L623 FunctionHandler]: Unknown extern function scsi_register_interface [2022-11-26 00:43:35,650 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:43:35,651 WARN L623 FunctionHandler]: Unknown extern function class_interface_unregister [2022-11-26 00:43:35,651 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-11-26 00:43:35,652 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-26 00:43:35,653 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-26 00:43:35,653 WARN L623 FunctionHandler]: Unknown extern function seq_open [2022-11-26 00:43:35,690 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-11-26 00:43:35,697 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-11-26 00:43:35,716 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625473,625486] [2022-11-26 00:43:35,716 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625618,625631] [2022-11-26 00:43:35,717 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625764,625777] [2022-11-26 00:43:35,717 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[625929,625942] [2022-11-26 00:43:35,717 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626087,626100] [2022-11-26 00:43:35,718 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626245,626258] [2022-11-26 00:43:35,718 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626403,626416] [2022-11-26 00:43:35,718 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626563,626576] [2022-11-26 00:43:35,719 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626722,626735] [2022-11-26 00:43:35,719 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[626861,626874] [2022-11-26 00:43:35,719 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627003,627016] [2022-11-26 00:43:35,720 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627152,627165] [2022-11-26 00:43:35,720 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627291,627304] [2022-11-26 00:43:35,721 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627446,627459] [2022-11-26 00:43:35,721 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627606,627619] [2022-11-26 00:43:35,721 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627757,627770] [2022-11-26 00:43:35,722 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[627908,627921] [2022-11-26 00:43:35,722 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628060,628073] [2022-11-26 00:43:35,722 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628209,628222] [2022-11-26 00:43:35,723 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628357,628370] [2022-11-26 00:43:35,723 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628514,628527] [2022-11-26 00:43:35,723 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628663,628676] [2022-11-26 00:43:35,724 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628819,628832] [2022-11-26 00:43:35,724 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[628972,628985] [2022-11-26 00:43:35,724 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629118,629131] [2022-11-26 00:43:35,725 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629261,629274] [2022-11-26 00:43:35,725 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629413,629426] [2022-11-26 00:43:35,725 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629559,629572] [2022-11-26 00:43:35,726 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629704,629717] [2022-11-26 00:43:35,726 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[629858,629871] [2022-11-26 00:43:35,726 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630009,630022] [2022-11-26 00:43:35,727 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630164,630177] [2022-11-26 00:43:35,727 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630316,630329] [2022-11-26 00:43:35,727 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630471,630484] [2022-11-26 00:43:35,728 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630635,630648] [2022-11-26 00:43:35,728 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630791,630804] [2022-11-26 00:43:35,728 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[630955,630968] [2022-11-26 00:43:35,729 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631097,631110] [2022-11-26 00:43:35,729 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631255,631268] [2022-11-26 00:43:35,729 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631422,631435] [2022-11-26 00:43:35,730 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631581,631594] [2022-11-26 00:43:35,730 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631740,631753] [2022-11-26 00:43:35,730 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[631889,631902] [2022-11-26 00:43:35,731 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632036,632049] [2022-11-26 00:43:35,731 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632175,632188] [2022-11-26 00:43:35,731 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632338,632351] [2022-11-26 00:43:35,732 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632504,632517] [2022-11-26 00:43:35,732 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632668,632681] [2022-11-26 00:43:35,732 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632833,632846] [2022-11-26 00:43:35,733 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[632998,633011] [2022-11-26 00:43:35,733 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633164,633177] [2022-11-26 00:43:35,733 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633329,633342] [2022-11-26 00:43:35,734 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633496,633509] [2022-11-26 00:43:35,734 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633656,633669] [2022-11-26 00:43:35,734 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633818,633831] [2022-11-26 00:43:35,735 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[633977,633990] [2022-11-26 00:43:35,735 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634123,634136] [2022-11-26 00:43:35,735 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634266,634279] [2022-11-26 00:43:35,736 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634410,634423] [2022-11-26 00:43:35,736 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634553,634566] [2022-11-26 00:43:35,736 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634697,634710] [2022-11-26 00:43:35,737 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634838,634851] [2022-11-26 00:43:35,737 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[634976,634989] [2022-11-26 00:43:35,737 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635134,635147] [2022-11-26 00:43:35,738 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635293,635306] [2022-11-26 00:43:35,738 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635449,635462] [2022-11-26 00:43:35,738 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635598,635611] [2022-11-26 00:43:35,739 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635750,635763] [2022-11-26 00:43:35,739 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[635901,635914] [2022-11-26 00:43:35,739 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636050,636063] [2022-11-26 00:43:35,740 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636202,636215] [2022-11-26 00:43:35,740 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636350,636363] [2022-11-26 00:43:35,740 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636503,636516] [2022-11-26 00:43:35,741 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636654,636667] [2022-11-26 00:43:35,741 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636804,636817] [2022-11-26 00:43:35,741 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[636951,636964] [2022-11-26 00:43:35,741 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637102,637115] [2022-11-26 00:43:35,742 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637253,637266] [2022-11-26 00:43:35,742 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637401,637414] [2022-11-26 00:43:35,742 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637567,637580] [2022-11-26 00:43:35,743 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637736,637749] [2022-11-26 00:43:35,743 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[637903,637916] [2022-11-26 00:43:35,743 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638071,638084] [2022-11-26 00:43:35,744 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638221,638234] [2022-11-26 00:43:35,744 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638368,638381] [2022-11-26 00:43:35,744 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638529,638542] [2022-11-26 00:43:35,745 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638699,638712] [2022-11-26 00:43:35,745 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_a1e79453-f893-4034-9f64-cfee9c408fb7/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--sg.ko.cil.i[638861,638874] [2022-11-26 00:43:35,751 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-26 00:43:36,058 INFO L208 MainTranslator]: Completed translation [2022-11-26 00:43:36,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36 WrapperNode [2022-11-26 00:43:36,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-26 00:43:36,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-26 00:43:36,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-26 00:43:36,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-26 00:43:36,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,528 INFO L138 Inliner]: procedures = 767, calls = 3629, calls flagged for inlining = 392, calls inlined = 328, statements flattened = 11190 [2022-11-26 00:43:36,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-26 00:43:36,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-26 00:43:36,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-26 00:43:36,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-26 00:43:36,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,540 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,767 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,857 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,886 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-26 00:43:36,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-26 00:43:36,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-26 00:43:36,950 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-26 00:43:36,951 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (1/1) ... [2022-11-26 00:43:36,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-26 00:43:36,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/z3 [2022-11-26 00:43:36,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-26 00:43:37,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1e79453-f893-4034-9f64-cfee9c408fb7/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-26 00:43:37,028 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-11-26 00:43:37,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-11-26 00:43:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-26 00:43:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-11-26 00:43:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-11-26 00:43:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-11-26 00:43:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure sg_rq_end_io_usercontext [2022-11-26 00:43:37,030 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_rq_end_io_usercontext [2022-11-26 00:43:37,030 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:43:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-11-26 00:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-11-26 00:43:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-11-26 00:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2022-11-26 00:43:37,151 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2022-11-26 00:43:37,151 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-11-26 00:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-11-26 00:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure srp_done [2022-11-26 00:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure srp_done [2022-11-26 00:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_when_processing_errors [2022-11-26 00:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_when_processing_errors [2022-11-26 00:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-11-26 00:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-11-26 00:43:37,152 INFO L130 BoogieDeclarations]: Found specification of procedure sg_read [2022-11-26 00:43:37,152 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_read [2022-11-26 00:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-11-26 00:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure sg_mmap [2022-11-26 00:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_mmap [2022-11-26 00:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-11-26 00:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-11-26 00:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure sg_res_in_use [2022-11-26 00:43:37,153 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_res_in_use [2022-11-26 00:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure __put_user_bad [2022-11-26 00:43:37,153 INFO L130 BoogieDeclarations]: Found specification of procedure max_sectors_bytes [2022-11-26 00:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure max_sectors_bytes [2022-11-26 00:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_device_put [2022-11-26 00:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_device_put [2022-11-26 00:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-11-26 00:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-11-26 00:43:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure sg_common_write [2022-11-26 00:43:37,154 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_common_write [2022-11-26 00:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devstrs [2022-11-26 00:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devstrs [2022-11-26 00:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-11-26 00:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-11-26 00:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-11-26 00:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-11-26 00:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-11-26 00:43:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-11-26 00:43:37,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-11-26 00:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del [2022-11-26 00:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del [2022-11-26 00:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-26 00:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-11-26 00:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-11-26 00:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2022-11-26 00:43:37,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_unlock [2022-11-26 00:43:37,156 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-11-26 00:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-11-26 00:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-11-26 00:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-11-26 00:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-11-26 00:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_device [2022-11-26 00:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_device [2022-11-26 00:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-11-26 00:43:37,157 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-11-26 00:43:37,157 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-11-26 00:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-11-26 00:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-11-26 00:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure sg_allow_access [2022-11-26 00:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_allow_access [2022-11-26 00:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-11-26 00:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure __rwlock_init [2022-11-26 00:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure __rwlock_init [2022-11-26 00:43:37,158 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-11-26 00:43:37,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-11-26 00:43:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-11-26 00:43:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-11-26 00:43:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_start [2022-11-26 00:43:37,159 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_start [2022-11-26 00:43:37,159 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2022-11-26 00:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2022-11-26 00:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2022-11-26 00:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2022-11-26 00:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-11-26 00:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-26 00:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:43:37,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-11-26 00:43:37,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-11-26 00:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-11-26 00:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-11-26 00:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-11-26 00:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2022-11-26 00:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_open_rel_lock_of_sg_device [2022-11-26 00:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-11-26 00:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-11-26 00:43:37,161 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:43:37,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-11-26 00:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure sg_lookup_dev [2022-11-26 00:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_lookup_dev [2022-11-26 00:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_sfp_usercontext [2022-11-26 00:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_sfp_usercontext [2022-11-26 00:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_scat [2022-11-26 00:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_scat [2022-11-26 00:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_devhdr [2022-11-26 00:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_devhdr [2022-11-26 00:43:37,162 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-11-26 00:43:37,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-11-26 00:43:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-11-26 00:43:37,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-11-26 00:43:37,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_put_blk_rq [2022-11-26 00:43:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_put_blk_rq [2022-11-26 00:43:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-11-26 00:43:37,166 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-11-26 00:43:37,166 INFO L130 BoogieDeclarations]: Found specification of procedure sg_fasync [2022-11-26 00:43:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_fasync [2022-11-26 00:43:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-26 00:43:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-11-26 00:43:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure __get_user_bad [2022-11-26 00:43:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:43:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-11-26 00:43:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-11-26 00:43:37,167 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-11-26 00:43:37,167 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2022-11-26 00:43:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2022-11-26 00:43:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_write [2022-11-26 00:43:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_write [2022-11-26 00:43:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:43:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-11-26 00:43:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2022-11-26 00:43:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__destroyed_before_usage [2022-11-26 00:43:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_write_lock [2022-11-26 00:43:37,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_write_lock [2022-11-26 00:43:37,168 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-26 00:43:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2022-11-26 00:43:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2022-11-26 00:43:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-26 00:43:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_lib_idr__not_initialized [2022-11-26 00:43:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_lib_idr__not_initialized [2022-11-26 00:43:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2022-11-26 00:43:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_unlock [2022-11-26 00:43:37,169 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-11-26 00:43:37,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-11-26 00:43:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-26 00:43:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2022-11-26 00:43:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2022-11-26 00:43:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure queue_max_segments [2022-11-26 00:43:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_max_segments [2022-11-26 00:43:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-11-26 00:43:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~X~int~TO~int [2022-11-26 00:43:37,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~X~int~TO~int [2022-11-26 00:43:37,170 INFO L130 BoogieDeclarations]: Found specification of procedure sg_write [2022-11-26 00:43:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_write [2022-11-26 00:43:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:43:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-11-26 00:43:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-11-26 00:43:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-11-26 00:43:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_next [2022-11-26 00:43:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_next [2022-11-26 00:43:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_new_read [2022-11-26 00:43:37,171 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_new_read [2022-11-26 00:43:37,171 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_reserve [2022-11-26 00:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_reserve [2022-11-26 00:43:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_dressz [2022-11-26 00:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_dressz [2022-11-26 00:43:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_debug [2022-11-26 00:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_debug [2022-11-26 00:43:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-11-26 00:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-11-26 00:43:37,172 INFO L130 BoogieDeclarations]: Found specification of procedure sg_build_indirect [2022-11-26 00:43:37,172 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_build_indirect [2022-11-26 00:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-11-26 00:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-11-26 00:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure sg_open [2022-11-26 00:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_open [2022-11-26 00:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-11-26 00:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-11-26 00:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:43:37,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-11-26 00:43:37,173 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2022-11-26 00:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2022-11-26 00:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_version [2022-11-26 00:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_version [2022-11-26 00:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-11-26 00:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-11-26 00:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-26 00:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-26 00:43:37,174 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-11-26 00:43:37,174 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-11-26 00:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure sg_finish_rem_req [2022-11-26 00:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_finish_rem_req [2022-11-26 00:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_dev [2022-11-26 00:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_dev [2022-11-26 00:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-26 00:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2022-11-26 00:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2022-11-26 00:43:37,175 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2022-11-26 00:43:37,175 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_devstrs [2022-11-26 00:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_devstrs [2022-11-26 00:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2022-11-26 00:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2022-11-26 00:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-11-26 00:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-11-26 00:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-11-26 00:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-11-26 00:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-26 00:43:37,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-11-26 00:43:37,176 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-11-26 00:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-11-26 00:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2022-11-26 00:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2022-11-26 00:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure sg_poll [2022-11-26 00:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_poll [2022-11-26 00:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-11-26 00:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-11-26 00:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-11-26 00:43:37,177 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-11-26 00:43:37,177 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_int [2022-11-26 00:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_int [2022-11-26 00:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure sg_remove_request [2022-11-26 00:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_remove_request [2022-11-26 00:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-11-26 00:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2022-11-26 00:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2022-11-26 00:43:37,178 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:43:37,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-11-26 00:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_debug [2022-11-26 00:43:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_debug [2022-11-26 00:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-26 00:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-11-26 00:43:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-11-26 00:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:43:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-11-26 00:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-26 00:43:37,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-11-26 00:43:37,179 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_block_request__double_get [2022-11-26 00:43:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_block_request__double_get [2022-11-26 00:43:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-26 00:43:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-11-26 00:43:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-11-26 00:43:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_write_adio [2022-11-26 00:43:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_write_adio [2022-11-26 00:43:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-11-26 00:43:37,180 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-11-26 00:43:37,180 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_devhdr [2022-11-26 00:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_devhdr [2022-11-26 00:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 00:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-11-26 00:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-11-26 00:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-11-26 00:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-11-26 00:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_read_lock [2022-11-26 00:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_read_lock [2022-11-26 00:43:37,181 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_module_put [2022-11-26 00:43:37,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_module_put [2022-11-26 00:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2022-11-26 00:43:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_idr_remove_sg_index_idr [2022-11-26 00:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_open_dev [2022-11-26 00:43:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_open_dev [2022-11-26 00:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_autopm_put_device [2022-11-26 00:43:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_autopm_put_device [2022-11-26 00:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure dev_seq_stop [2022-11-26 00:43:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_seq_stop [2022-11-26 00:43:37,182 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-11-26 00:43:37,182 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-11-26 00:43:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-11-26 00:43:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-11-26 00:43:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:43:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-11-26 00:43:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure sg_get_rq_mark [2022-11-26 00:43:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_get_rq_mark [2022-11-26 00:43:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-11-26 00:43:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-11-26 00:43:37,183 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-11-26 00:43:37,183 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-11-26 00:43:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-11-26 00:43:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-11-26 00:43:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure blk_trace_startstop [2022-11-26 00:43:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_trace_startstop [2022-11-26 00:43:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure sg_release [2022-11-26 00:43:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_release [2022-11-26 00:43:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-11-26 00:43:37,184 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-11-26 00:43:37,184 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-11-26 00:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-11-26 00:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-11-26 00:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2022-11-26 00:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_unlock_open_rel_lock_of_sg_device [2022-11-26 00:43:37,185 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2022-11-26 00:43:37,185 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2022-11-26 00:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_dressz [2022-11-26 00:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_dressz [2022-11-26 00:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-11-26 00:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-11-26 00:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-11-26 00:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-11-26 00:43:37,186 INFO L130 BoogieDeclarations]: Found specification of procedure kill_fasync [2022-11-26 00:43:37,186 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_fasync [2022-11-26 00:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-26 00:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-11-26 00:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2022-11-26 00:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2022-11-26 00:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2022-11-26 00:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2022-11-26 00:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-11-26 00:43:37,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-11-26 00:43:37,187 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-11-26 00:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-11-26 00:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure sg_ioctl [2022-11-26 00:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_ioctl [2022-11-26 00:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-11-26 00:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-26 00:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-11-26 00:43:37,188 INFO L130 BoogieDeclarations]: Found specification of procedure sg_compat_ioctl [2022-11-26 00:43:37,188 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_compat_ioctl [2022-11-26 00:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_seq_show_version [2022-11-26 00:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_seq_show_version [2022-11-26 00:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-26 00:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-11-26 00:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2022-11-26 00:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2022-11-26 00:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-11-26 00:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-11-26 00:43:37,189 INFO L130 BoogieDeclarations]: Found specification of procedure sg_vma_fault [2022-11-26 00:43:37,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_vma_fault [2022-11-26 00:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-11-26 00:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-11-26 00:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2022-11-26 00:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2022-11-26 00:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure sg_add_request [2022-11-26 00:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_add_request [2022-11-26 00:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-11-26 00:43:37,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-11-26 00:43:37,190 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-11-26 00:43:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-11-26 00:43:37,191 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-11-26 00:43:37,191 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-11-26 00:43:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:43:37,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-11-26 00:43:37,192 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-11-26 00:43:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-11-26 00:43:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2022-11-26 00:43:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2022-11-26 00:43:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure kstrtoul_from_user [2022-11-26 00:43:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure kstrtoul_from_user [2022-11-26 00:43:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:43:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2022-11-26 00:43:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-26 00:43:37,193 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-26 00:43:37,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-11-26 00:43:37,194 INFO L130 BoogieDeclarations]: Found specification of procedure sg_proc_single_open_adio [2022-11-26 00:43:37,194 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_proc_single_open_adio [2022-11-26 00:43:38,819 INFO L235 CfgBuilder]: Building ICFG [2022-11-26 00:43:38,823 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-26 00:43:39,795 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-11-26 00:43:39,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume 0 != __copy_to_user_nocheck_~tmp___1~3#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5846: assume !(0 != __copy_to_user_nocheck_~tmp___1~3#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5809: SUMMARY for call __copy_to_user_nocheck_#t~ret139#1 := copy_user_generic(__copy_to_user_nocheck_~dst#1.base, __copy_to_user_nocheck_~dst#1.offset, __copy_to_user_nocheck_~src#1.base, __copy_to_user_nocheck_~src#1.offset, __copy_to_user_nocheck_~size#1); srcloc: null [2022-11-26 00:43:39,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:39,866 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5805: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:39,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5830: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret137#1 && __copy_to_user_nocheck_#t~ret137#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~6#1 := __copy_to_user_nocheck_#t~ret137#1;havoc __copy_to_user_nocheck_#t~ret137#1; [2022-11-26 00:43:39,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:39,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5801: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:39,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:39,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5797: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:39,867 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5793: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5789: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5806: SUMMARY for call __copy_to_user_nocheck_#t~ret138#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5802: SUMMARY for call __copy_to_user_nocheck_#t~ret137#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:39,868 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5798: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5794: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:39,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5790: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5856: __copy_to_user_nocheck_~tmp___2~3#1 := __copy_to_user_nocheck_#t~ret139#1;havoc __copy_to_user_nocheck_#t~ret139#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~3#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-26 00:43:39,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5786: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,869 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5844: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret138#1 && __copy_to_user_nocheck_#t~ret138#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~3#1 := __copy_to_user_nocheck_#t~ret138#1;havoc __copy_to_user_nocheck_#t~ret138#1; [2022-11-26 00:43:39,870 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: assume 0 != __copy_to_user_nocheck_~tmp___0~6#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:39,870 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5832: assume !(0 != __copy_to_user_nocheck_~tmp___0~6#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-11-26 00:43:45,233 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5696: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5692: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5688: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5684: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5680: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:45,234 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5726: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret132#1 && __copy_from_user_nocheck_#t~ret132#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~5#1 := __copy_from_user_nocheck_#t~ret132#1;havoc __copy_from_user_nocheck_#t~ret132#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5697: SUMMARY for call __copy_from_user_nocheck_#t~ret133#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5693: SUMMARY for call __copy_from_user_nocheck_#t~ret132#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5689: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5685: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: assume 0 != __copy_from_user_nocheck_~tmp___1~2#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5743: assume !(0 != __copy_from_user_nocheck_~tmp___1~2#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5681: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5677: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-11-26 00:43:45,235 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: assume 0 != __copy_from_user_nocheck_~tmp___0~5#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,236 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5728: assume !(0 != __copy_from_user_nocheck_~tmp___0~5#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-11-26 00:43:45,236 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5753: __copy_from_user_nocheck_~tmp___2~2#1 := __copy_from_user_nocheck_#t~ret134#1;havoc __copy_from_user_nocheck_#t~ret134#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-11-26 00:43:45,236 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5741: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret133#1 && __copy_from_user_nocheck_#t~ret133#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~2#1 := __copy_from_user_nocheck_#t~ret133#1;havoc __copy_from_user_nocheck_#t~ret133#1; [2022-11-26 00:43:45,236 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L5700: SUMMARY for call __copy_from_user_nocheck_#t~ret134#1 := copy_user_generic(__copy_from_user_nocheck_~dst#1.base, __copy_from_user_nocheck_~dst#1.offset, __copy_from_user_nocheck_~src#1.base, __copy_from_user_nocheck_~src#1.offset, __copy_from_user_nocheck_~size#1); srcloc: null [2022-11-26 00:43:47,690 INFO L276 CfgBuilder]: Performing block encoding [2022-11-26 00:43:50,843 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-26 00:43:50,843 INFO L300 CfgBuilder]: Removed 27 assume(true) statements. [2022-11-26 00:43:50,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:43:50 BoogieIcfgContainer [2022-11-26 00:43:50,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-26 00:43:50,853 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-26 00:43:50,853 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-26 00:43:50,856 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-26 00:43:50,856 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.11 12:43:29" (1/3) ... [2022-11-26 00:43:50,857 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfc44e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:43:50, skipping insertion in model container [2022-11-26 00:43:50,857 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:43:36" (2/3) ... [2022-11-26 00:43:50,859 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bfc44e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.11 12:43:50, skipping insertion in model container [2022-11-26 00:43:50,859 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 12:43:50" (3/3) ... [2022-11-26 00:43:50,860 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--sg.ko.cil.i [2022-11-26 00:43:50,880 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-26 00:43:50,880 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 44 error locations. [2022-11-26 00:43:50,983 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-11-26 00:43:50,989 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;@eecc5bd, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2022-11-26 00:43:50,989 INFO L358 AbstractCegarLoop]: Starting to check reachability of 44 error locations. [2022-11-26 00:43:51,002 INFO L276 IsEmpty]: Start isEmpty. Operand has 2978 states, 1745 states have (on average 1.3638968481375358) internal successors, (2380), 1891 states have internal predecessors, (2380), 1016 states have call successors, (1016), 173 states have call predecessors, (1016), 172 states have return successors, (989), 959 states have call predecessors, (989), 989 states have call successors, (989) [2022-11-26 00:43:51,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-26 00:43:51,010 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:43:51,011 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:43:51,011 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_fs_char_dev__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:43:51,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:43:51,016 INFO L85 PathProgramCache]: Analyzing trace with hash -1533705570, now seen corresponding path program 1 times [2022-11-26 00:43:51,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:43:51,026 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1096607693] [2022-11-26 00:43:51,027 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:43:51,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:43:51,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:43:52,026 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-26 00:43:52,026 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:43:52,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1096607693] [2022-11-26 00:43:52,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1096607693] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:43:52,028 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:43:52,028 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:43:52,029 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067569716] [2022-11-26 00:43:52,030 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:43:52,034 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:43:52,034 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:43:52,072 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:43:52,073 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:43:52,082 INFO L87 Difference]: Start difference. First operand has 2978 states, 1745 states have (on average 1.3638968481375358) internal successors, (2380), 1891 states have internal predecessors, (2380), 1016 states have call successors, (1016), 173 states have call predecessors, (1016), 172 states have return successors, (989), 959 states have call predecessors, (989), 989 states have call successors, (989) Second operand has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:44:01,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:03,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:06,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:08,417 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:08,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:44:08,882 INFO L93 Difference]: Finished difference Result 8847 states and 13531 transitions. [2022-11-26 00:44:08,887 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:44:08,888 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) Word has length 24 [2022-11-26 00:44:08,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:44:08,959 INFO L225 Difference]: With dead ends: 8847 [2022-11-26 00:44:08,959 INFO L226 Difference]: Without dead ends: 5816 [2022-11-26 00:44:08,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:44:08,995 INFO L413 NwaCegarLoop]: 7610 mSDtfsCounter, 4305 mSDsluCounter, 19012 mSDsCounter, 0 mSdLazyCounter, 3255 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4308 SdHoareTripleChecker+Valid, 26622 SdHoareTripleChecker+Invalid, 3257 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 3255 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 16.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:44:08,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4308 Valid, 26622 Invalid, 3257 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 3255 Invalid, 1 Unknown, 0 Unchecked, 16.0s Time] [2022-11-26 00:44:09,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5816 states. [2022-11-26 00:44:09,451 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5816 to 5716. [2022-11-26 00:44:09,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5716 states, 3395 states have (on average 1.3287187039764359) internal successors, (4511), 3594 states have internal predecessors, (4511), 1941 states have call successors, (1941), 338 states have call predecessors, (1941), 337 states have return successors, (1941), 1875 states have call predecessors, (1941), 1939 states have call successors, (1941) [2022-11-26 00:44:09,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5716 states to 5716 states and 8393 transitions. [2022-11-26 00:44:09,520 INFO L78 Accepts]: Start accepts. Automaton has 5716 states and 8393 transitions. Word has length 24 [2022-11-26 00:44:09,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:44:09,521 INFO L495 AbstractCegarLoop]: Abstraction has 5716 states and 8393 transitions. [2022-11-26 00:44:09,521 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 2.6) internal successors, (13), 4 states have internal predecessors, (13), 2 states have call successors, (5), 2 states have call predecessors, (5), 1 states have return successors, (4), 2 states have call predecessors, (4), 2 states have call successors, (4) [2022-11-26 00:44:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 5716 states and 8393 transitions. [2022-11-26 00:44:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-26 00:44:09,523 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:09,524 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:44:09,524 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-11-26 00:44:09,524 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:44:09,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:09,525 INFO L85 PathProgramCache]: Analyzing trace with hash -1590134757, now seen corresponding path program 1 times [2022-11-26 00:44:09,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:09,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [456743673] [2022-11-26 00:44:09,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:09,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:09,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:10,064 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2022-11-26 00:44:10,065 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:10,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [456743673] [2022-11-26 00:44:10,065 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [456743673] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:10,065 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:44:10,065 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:44:10,066 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1471971614] [2022-11-26 00:44:10,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:10,067 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:44:10,069 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:10,070 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:44:10,070 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:44:10,071 INFO L87 Difference]: Start difference. First operand 5716 states and 8393 transitions. Second operand has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:44:17,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:18,907 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:20,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:21,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:22,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:44:22,591 INFO L93 Difference]: Finished difference Result 5716 states and 8393 transitions. [2022-11-26 00:44:22,592 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:44:22,592 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 39 [2022-11-26 00:44:22,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:44:22,627 INFO L225 Difference]: With dead ends: 5716 [2022-11-26 00:44:22,627 INFO L226 Difference]: Without dead ends: 5714 [2022-11-26 00:44:22,631 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:44:22,632 INFO L413 NwaCegarLoop]: 3800 mSDtfsCounter, 4268 mSDsluCounter, 7597 mSDsCounter, 0 mSdLazyCounter, 1418 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4269 SdHoareTripleChecker+Valid, 11397 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:44:22,633 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4269 Valid, 11397 Invalid, 1418 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 1418 Invalid, 0 Unknown, 0 Unchecked, 12.0s Time] [2022-11-26 00:44:22,641 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5714 states. [2022-11-26 00:44:22,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5714 to 5714. [2022-11-26 00:44:22,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5714 states, 3394 states have (on average 1.3282262816735415) internal successors, (4508), 3592 states have internal predecessors, (4508), 1941 states have call successors, (1941), 338 states have call predecessors, (1941), 337 states have return successors, (1941), 1875 states have call predecessors, (1941), 1939 states have call successors, (1941) [2022-11-26 00:44:23,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5714 states to 5714 states and 8390 transitions. [2022-11-26 00:44:23,031 INFO L78 Accepts]: Start accepts. Automaton has 5714 states and 8390 transitions. Word has length 39 [2022-11-26 00:44:23,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:44:23,031 INFO L495 AbstractCegarLoop]: Abstraction has 5714 states and 8390 transitions. [2022-11-26 00:44:23,032 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.2) internal successors, (16), 4 states have internal predecessors, (16), 2 states have call successors, (6), 2 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2022-11-26 00:44:23,033 INFO L276 IsEmpty]: Start isEmpty. Operand 5714 states and 8390 transitions. [2022-11-26 00:44:23,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-26 00:44:23,042 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:23,043 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:44:23,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-11-26 00:44:23,043 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_drivers_base_class__double_registrationErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:44:23,045 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:23,045 INFO L85 PathProgramCache]: Analyzing trace with hash 565186151, now seen corresponding path program 1 times [2022-11-26 00:44:23,045 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:23,046 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [462108129] [2022-11-26 00:44:23,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:23,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-26 00:44:23,646 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:23,646 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [462108129] [2022-11-26 00:44:23,646 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [462108129] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:23,646 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:44:23,646 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:44:23,647 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670022603] [2022-11-26 00:44:23,647 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:23,647 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:44:23,648 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:23,649 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:44:23,650 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:44:23,650 INFO L87 Difference]: Start difference. First operand 5714 states and 8390 transitions. Second operand has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:44:31,069 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 [] [2022-11-26 00:44:33,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:35,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:36,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:44:36,084 INFO L93 Difference]: Finished difference Result 11280 states and 16579 transitions. [2022-11-26 00:44:36,085 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:44:36,085 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 65 [2022-11-26 00:44:36,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:44:36,157 INFO L225 Difference]: With dead ends: 11280 [2022-11-26 00:44:36,158 INFO L226 Difference]: Without dead ends: 11278 [2022-11-26 00:44:36,167 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:44:36,168 INFO L413 NwaCegarLoop]: 5108 mSDtfsCounter, 4184 mSDsluCounter, 13966 mSDsCounter, 0 mSdLazyCounter, 2126 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4188 SdHoareTripleChecker+Valid, 19074 SdHoareTripleChecker+Invalid, 2130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 2126 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:44:36,169 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4188 Valid, 19074 Invalid, 2130 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 2126 Invalid, 2 Unknown, 0 Unchecked, 11.7s Time] [2022-11-26 00:44:36,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11278 states. [2022-11-26 00:44:36,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11278 to 10970. [2022-11-26 00:44:36,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10970 states, 6530 states have (on average 1.3316998468606431) internal successors, (8696), 6885 states have internal predecessors, (8696), 3771 states have call successors, (3771), 629 states have call predecessors, (3771), 628 states have return successors, (3781), 3637 states have call predecessors, (3781), 3769 states have call successors, (3781) [2022-11-26 00:44:37,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10970 states to 10970 states and 16248 transitions. [2022-11-26 00:44:37,060 INFO L78 Accepts]: Start accepts. Automaton has 10970 states and 16248 transitions. Word has length 65 [2022-11-26 00:44:37,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:44:37,060 INFO L495 AbstractCegarLoop]: Abstraction has 10970 states and 16248 transitions. [2022-11-26 00:44:37,061 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.4) internal successors, (27), 4 states have internal predecessors, (27), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-11-26 00:44:37,061 INFO L276 IsEmpty]: Start isEmpty. Operand 10970 states and 16248 transitions. [2022-11-26 00:44:37,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-26 00:44:37,062 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:37,063 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:44:37,063 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-11-26 00:44:37,063 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:44:37,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:37,064 INFO L85 PathProgramCache]: Analyzing trace with hash 94728525, now seen corresponding path program 1 times [2022-11-26 00:44:37,064 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:37,064 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959907439] [2022-11-26 00:44:37,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:37,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:37,489 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:44:37,490 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:37,490 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959907439] [2022-11-26 00:44:37,490 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959907439] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:37,490 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:44:37,490 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:44:37,491 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94089752] [2022-11-26 00:44:37,491 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:37,491 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:44:37,491 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:37,492 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:44:37,492 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:44:37,492 INFO L87 Difference]: Start difference. First operand 10970 states and 16248 transitions. Second operand has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:44:42,278 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:43,803 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:45,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:44:45,472 INFO L93 Difference]: Finished difference Result 10970 states and 16248 transitions. [2022-11-26 00:44:45,472 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:44:45,472 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 73 [2022-11-26 00:44:45,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:44:45,534 INFO L225 Difference]: With dead ends: 10970 [2022-11-26 00:44:45,534 INFO L226 Difference]: Without dead ends: 10968 [2022-11-26 00:44:45,538 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:44:45,539 INFO L413 NwaCegarLoop]: 3800 mSDtfsCounter, 4244 mSDsluCounter, 3800 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4246 SdHoareTripleChecker+Valid, 7600 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:44:45,539 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4246 Valid, 7600 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 7.4s Time] [2022-11-26 00:44:45,552 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10968 states. [2022-11-26 00:44:46,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10968 to 10968. [2022-11-26 00:44:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10968 states, 6529 states have (on average 1.3314443253178128) internal successors, (8693), 6883 states have internal predecessors, (8693), 3771 states have call successors, (3771), 629 states have call predecessors, (3771), 628 states have return successors, (3781), 3637 states have call predecessors, (3781), 3769 states have call successors, (3781) [2022-11-26 00:44:46,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10968 states to 10968 states and 16245 transitions. [2022-11-26 00:44:46,345 INFO L78 Accepts]: Start accepts. Automaton has 10968 states and 16245 transitions. Word has length 73 [2022-11-26 00:44:46,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:44:46,345 INFO L495 AbstractCegarLoop]: Abstraction has 10968 states and 16245 transitions. [2022-11-26 00:44:46,346 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 7.25) internal successors, (29), 4 states have internal predecessors, (29), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:44:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 10968 states and 16245 transitions. [2022-11-26 00:44:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-26 00:44:46,349 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:46,349 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:44:46,349 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-11-26 00:44:46,350 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:44:46,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:46,350 INFO L85 PathProgramCache]: Analyzing trace with hash -1324585020, now seen corresponding path program 1 times [2022-11-26 00:44:46,350 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:46,351 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [36515678] [2022-11-26 00:44:46,351 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:46,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:46,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:46,843 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2022-11-26 00:44:46,843 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:46,843 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [36515678] [2022-11-26 00:44:46,845 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [36515678] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:46,845 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:44:46,845 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-11-26 00:44:46,846 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111455972] [2022-11-26 00:44:46,846 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:46,847 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-11-26 00:44:46,847 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:46,848 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-11-26 00:44:46,848 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:44:46,848 INFO L87 Difference]: Start difference. First operand 10968 states and 16245 transitions. Second operand has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:44:53,608 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:54,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.15s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:56,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:57,451 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:44:58,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:44:58,327 INFO L93 Difference]: Finished difference Result 10968 states and 16245 transitions. [2022-11-26 00:44:58,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:44:58,327 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 75 [2022-11-26 00:44:58,328 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:44:58,379 INFO L225 Difference]: With dead ends: 10968 [2022-11-26 00:44:58,379 INFO L226 Difference]: Without dead ends: 10966 [2022-11-26 00:44:58,387 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-11-26 00:44:58,388 INFO L413 NwaCegarLoop]: 3794 mSDtfsCounter, 4247 mSDsluCounter, 7585 mSDsCounter, 0 mSdLazyCounter, 1418 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4248 SdHoareTripleChecker+Valid, 11379 SdHoareTripleChecker+Invalid, 1418 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1418 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:44:58,388 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4248 Valid, 11379 Invalid, 1418 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1418 Invalid, 0 Unknown, 0 Unchecked, 11.0s Time] [2022-11-26 00:44:58,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10966 states. [2022-11-26 00:44:59,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10966 to 10966. [2022-11-26 00:44:59,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10966 states, 6528 states have (on average 1.3308823529411764) internal successors, (8688), 6881 states have internal predecessors, (8688), 3771 states have call successors, (3771), 629 states have call predecessors, (3771), 628 states have return successors, (3781), 3637 states have call predecessors, (3781), 3769 states have call successors, (3781) [2022-11-26 00:44:59,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10966 states to 10966 states and 16240 transitions. [2022-11-26 00:44:59,306 INFO L78 Accepts]: Start accepts. Automaton has 10966 states and 16240 transitions. Word has length 75 [2022-11-26 00:44:59,308 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:44:59,308 INFO L495 AbstractCegarLoop]: Abstraction has 10966 states and 16240 transitions. [2022-11-26 00:44:59,308 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.0) internal successors, (30), 4 states have internal predecessors, (30), 2 states have call successors, (13), 2 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-11-26 00:44:59,309 INFO L276 IsEmpty]: Start isEmpty. Operand 10966 states and 16240 transitions. [2022-11-26 00:44:59,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-26 00:44:59,310 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:44:59,310 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:44:59,311 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-11-26 00:44:59,311 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:44:59,311 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:44:59,312 INFO L85 PathProgramCache]: Analyzing trace with hash 26480138, now seen corresponding path program 1 times [2022-11-26 00:44:59,312 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:44:59,312 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2016704961] [2022-11-26 00:44:59,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:44:59,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:44:59,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:44:59,836 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:44:59,837 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:44:59,837 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2016704961] [2022-11-26 00:44:59,837 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2016704961] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:44:59,837 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:44:59,837 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:44:59,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [632596999] [2022-11-26 00:44:59,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:44:59,838 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:44:59,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:44:59,839 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:44:59,839 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:44:59,839 INFO L87 Difference]: Start difference. First operand 10966 states and 16240 transitions. Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:45:04,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:05,860 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:08,782 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 [] [2022-11-26 00:45:11,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:11,693 INFO L93 Difference]: Finished difference Result 21524 states and 32156 transitions. [2022-11-26 00:45:11,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:45:11,693 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 78 [2022-11-26 00:45:11,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:11,788 INFO L225 Difference]: With dead ends: 21524 [2022-11-26 00:45:11,788 INFO L226 Difference]: Without dead ends: 21522 [2022-11-26 00:45:11,799 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:45:11,800 INFO L413 NwaCegarLoop]: 4844 mSDtfsCounter, 4207 mSDsluCounter, 8567 mSDsCounter, 0 mSdLazyCounter, 1434 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 10.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4209 SdHoareTripleChecker+Valid, 13411 SdHoareTripleChecker+Invalid, 1436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1434 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:11,801 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4209 Valid, 13411 Invalid, 1436 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1434 Invalid, 0 Unknown, 0 Unchecked, 10.9s Time] [2022-11-26 00:45:11,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21522 states. [2022-11-26 00:45:13,170 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21522 to 21231. [2022-11-26 00:45:13,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21231 states, 12661 states have (on average 1.332912092251797) internal successors, (16876), 13314 states have internal predecessors, (16876), 7320 states have call successors, (7320), 1212 states have call predecessors, (7320), 1211 states have return successors, (7643), 7054 states have call predecessors, (7643), 7318 states have call successors, (7643) [2022-11-26 00:45:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21231 states to 21231 states and 31839 transitions. [2022-11-26 00:45:13,327 INFO L78 Accepts]: Start accepts. Automaton has 21231 states and 31839 transitions. Word has length 78 [2022-11-26 00:45:13,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:13,328 INFO L495 AbstractCegarLoop]: Abstraction has 21231 states and 31839 transitions. [2022-11-26 00:45:13,328 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 4 states have internal predecessors, (32), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-11-26 00:45:13,328 INFO L276 IsEmpty]: Start isEmpty. Operand 21231 states and 31839 transitions. [2022-11-26 00:45:13,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-26 00:45:13,330 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:13,330 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:13,330 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-11-26 00:45:13,331 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:45:13,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:13,331 INFO L85 PathProgramCache]: Analyzing trace with hash -942263300, now seen corresponding path program 1 times [2022-11-26 00:45:13,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:13,332 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [554948363] [2022-11-26 00:45:13,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:13,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:13,730 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:45:13,731 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:13,731 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [554948363] [2022-11-26 00:45:13,731 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [554948363] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:13,731 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:13,732 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:45:13,732 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426866731] [2022-11-26 00:45:13,732 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:13,732 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:45:13,732 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:13,733 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:45:13,733 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:45:13,733 INFO L87 Difference]: Start difference. First operand 21231 states and 31839 transitions. Second operand has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:45:18,038 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:19,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:21,166 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:22,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:24,418 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.83s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:24,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:24,753 INFO L93 Difference]: Finished difference Result 21231 states and 31839 transitions. [2022-11-26 00:45:24,753 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:45:24,753 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 83 [2022-11-26 00:45:24,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:24,859 INFO L225 Difference]: With dead ends: 21231 [2022-11-26 00:45:24,859 INFO L226 Difference]: Without dead ends: 21229 [2022-11-26 00:45:24,874 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:45:24,875 INFO L413 NwaCegarLoop]: 3796 mSDtfsCounter, 4238 mSDsluCounter, 3796 mSDsCounter, 0 mSdLazyCounter, 937 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4240 SdHoareTripleChecker+Valid, 7592 SdHoareTripleChecker+Invalid, 937 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 937 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:24,875 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4240 Valid, 7592 Invalid, 937 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 937 Invalid, 0 Unknown, 0 Unchecked, 10.0s Time] [2022-11-26 00:45:24,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21229 states. [2022-11-26 00:45:26,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21229 to 21229. [2022-11-26 00:45:26,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21229 states, 12660 states have (on average 1.332780410742496) internal successors, (16873), 13312 states have internal predecessors, (16873), 7320 states have call successors, (7320), 1212 states have call predecessors, (7320), 1211 states have return successors, (7643), 7054 states have call predecessors, (7643), 7318 states have call successors, (7643) [2022-11-26 00:45:26,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21229 states to 21229 states and 31836 transitions. [2022-11-26 00:45:26,788 INFO L78 Accepts]: Start accepts. Automaton has 21229 states and 31836 transitions. Word has length 83 [2022-11-26 00:45:26,790 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:26,790 INFO L495 AbstractCegarLoop]: Abstraction has 21229 states and 31836 transitions. [2022-11-26 00:45:26,790 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 2 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-11-26 00:45:26,791 INFO L276 IsEmpty]: Start isEmpty. Operand 21229 states and 31836 transitions. [2022-11-26 00:45:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-26 00:45:26,799 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:26,799 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:26,800 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-11-26 00:45:26,800 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_drivers_base_class_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:45:26,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:26,800 INFO L85 PathProgramCache]: Analyzing trace with hash -905338424, now seen corresponding path program 1 times [2022-11-26 00:45:26,801 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:26,801 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [853476184] [2022-11-26 00:45:26,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:26,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:27,664 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-26 00:45:27,665 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:27,665 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [853476184] [2022-11-26 00:45:27,665 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [853476184] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:27,665 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:27,665 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-11-26 00:45:27,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1874872358] [2022-11-26 00:45:27,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:27,667 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-11-26 00:45:27,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:27,667 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-11-26 00:45:27,668 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-11-26 00:45:27,668 INFO L87 Difference]: Start difference. First operand 21229 states and 31836 transitions. Second operand has 6 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-26 00:45:38,513 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.73s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:40,034 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:41,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:43,123 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:44,232 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:46,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:48,601 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:52,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:45:53,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:45:53,703 INFO L93 Difference]: Finished difference Result 33235 states and 49393 transitions. [2022-11-26 00:45:53,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-11-26 00:45:53,703 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) Word has length 86 [2022-11-26 00:45:53,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:45:53,867 INFO L225 Difference]: With dead ends: 33235 [2022-11-26 00:45:53,867 INFO L226 Difference]: Without dead ends: 32947 [2022-11-26 00:45:53,887 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2022-11-26 00:45:53,888 INFO L413 NwaCegarLoop]: 5013 mSDtfsCounter, 4107 mSDsluCounter, 18759 mSDsCounter, 0 mSdLazyCounter, 2718 mSolverCounterSat, 54 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4107 SdHoareTripleChecker+Valid, 23772 SdHoareTripleChecker+Invalid, 2774 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 54 IncrementalHoareTripleChecker+Valid, 2718 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time [2022-11-26 00:45:53,888 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4107 Valid, 23772 Invalid, 2774 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [54 Valid, 2718 Invalid, 2 Unknown, 0 Unchecked, 24.4s Time] [2022-11-26 00:45:53,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32947 states. [2022-11-26 00:45:56,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32947 to 32650. [2022-11-26 00:45:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32650 states, 19480 states have (on average 1.330800821355236) internal successors, (25924), 20463 states have internal predecessors, (25924), 11172 states have call successors, (11172), 1958 states have call predecessors, (11172), 1960 states have return successors, (11667), 10774 states have call predecessors, (11667), 11170 states have call successors, (11667) [2022-11-26 00:45:56,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32650 states to 32650 states and 48763 transitions. [2022-11-26 00:45:56,590 INFO L78 Accepts]: Start accepts. Automaton has 32650 states and 48763 transitions. Word has length 86 [2022-11-26 00:45:56,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:45:56,591 INFO L495 AbstractCegarLoop]: Abstraction has 32650 states and 48763 transitions. [2022-11-26 00:45:56,591 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 7.4) internal successors, (37), 5 states have internal predecessors, (37), 4 states have call successors, (15), 2 states have call predecessors, (15), 1 states have return successors, (14), 3 states have call predecessors, (14), 3 states have call successors, (14) [2022-11-26 00:45:56,591 INFO L276 IsEmpty]: Start isEmpty. Operand 32650 states and 48763 transitions. [2022-11-26 00:45:56,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-26 00:45:56,593 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:45:56,593 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:45:56,593 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-11-26 00:45:56,594 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:45:56,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:45:56,594 INFO L85 PathProgramCache]: Analyzing trace with hash -1572576061, now seen corresponding path program 1 times [2022-11-26 00:45:56,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:45:56,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657123141] [2022-11-26 00:45:56,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:45:56,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:45:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:45:57,381 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:45:57,381 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:45:57,381 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657123141] [2022-11-26 00:45:57,381 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657123141] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:45:57,382 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:45:57,382 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:45:57,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [970022853] [2022-11-26 00:45:57,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:45:57,383 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:45:57,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:45:57,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:45:57,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:45:57,385 INFO L87 Difference]: Start difference. First operand 32650 states and 48763 transitions. Second operand has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:46:04,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:07,098 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:08,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:13,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:15,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:46:15,580 INFO L93 Difference]: Finished difference Result 62927 states and 95382 transitions. [2022-11-26 00:46:15,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:46:15,580 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 88 [2022-11-26 00:46:15,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:46:15,914 INFO L225 Difference]: With dead ends: 62927 [2022-11-26 00:46:15,914 INFO L226 Difference]: Without dead ends: 62925 [2022-11-26 00:46:15,943 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:46:15,946 INFO L413 NwaCegarLoop]: 4801 mSDtfsCounter, 4238 mSDsluCounter, 8365 mSDsCounter, 0 mSdLazyCounter, 1400 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4240 SdHoareTripleChecker+Valid, 13166 SdHoareTripleChecker+Invalid, 1404 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 1400 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:46:15,947 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4240 Valid, 13166 Invalid, 1404 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3 Valid, 1400 Invalid, 1 Unknown, 0 Unchecked, 15.0s Time] [2022-11-26 00:46:16,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62925 states. [2022-11-26 00:46:20,587 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62925 to 62709. [2022-11-26 00:46:20,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62709 states, 37415 states have (on average 1.3335026059067219) internal successors, (49893), 39308 states have internal predecessors, (49893), 21523 states have call successors, (21523), 3729 states have call predecessors, (21523), 3733 states have return successors, (23745), 20711 states have call predecessors, (23745), 21521 states have call successors, (23745) [2022-11-26 00:46:21,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62709 states to 62709 states and 95161 transitions. [2022-11-26 00:46:21,240 INFO L78 Accepts]: Start accepts. Automaton has 62709 states and 95161 transitions. Word has length 88 [2022-11-26 00:46:21,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:46:21,241 INFO L495 AbstractCegarLoop]: Abstraction has 62709 states and 95161 transitions. [2022-11-26 00:46:21,241 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.5) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:46:21,241 INFO L276 IsEmpty]: Start isEmpty. Operand 62709 states and 95161 transitions. [2022-11-26 00:46:21,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-26 00:46:21,242 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:46:21,243 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:46:21,243 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-11-26 00:46:21,243 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_usb_gadget_destroy_classErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:46:21,243 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:46:21,244 INFO L85 PathProgramCache]: Analyzing trace with hash -927361021, now seen corresponding path program 1 times [2022-11-26 00:46:21,244 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:46:21,244 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1453964347] [2022-11-26 00:46:21,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:46:21,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:46:21,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:21,855 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2022-11-26 00:46:21,855 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:21,855 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1453964347] [2022-11-26 00:46:21,855 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1453964347] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:21,856 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:21,856 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:46:21,856 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1262761305] [2022-11-26 00:46:21,856 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:21,857 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:46:21,857 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:21,857 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:46:21,857 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:46:21,858 INFO L87 Difference]: Start difference. First operand 62709 states and 95161 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:46:28,858 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 [] [2022-11-26 00:46:32,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:46:32,031 INFO L93 Difference]: Finished difference Result 62757 states and 95217 transitions. [2022-11-26 00:46:32,031 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:46:32,031 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 91 [2022-11-26 00:46:32,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:46:32,408 INFO L225 Difference]: With dead ends: 62757 [2022-11-26 00:46:32,408 INFO L226 Difference]: Without dead ends: 62755 [2022-11-26 00:46:32,433 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:46:32,434 INFO L413 NwaCegarLoop]: 3795 mSDtfsCounter, 4231 mSDsluCounter, 3794 mSDsCounter, 0 mSdLazyCounter, 940 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4231 SdHoareTripleChecker+Valid, 7589 SdHoareTripleChecker+Invalid, 941 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 940 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.0s IncrementalHoareTripleChecker+Time [2022-11-26 00:46:32,434 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4231 Valid, 7589 Invalid, 941 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 940 Invalid, 1 Unknown, 0 Unchecked, 7.0s Time] [2022-11-26 00:46:32,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62755 states. [2022-11-26 00:46:36,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62755 to 62707. [2022-11-26 00:46:36,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62707 states, 37414 states have (on average 1.3328700486448923) internal successors, (49868), 39306 states have internal predecessors, (49868), 21523 states have call successors, (21523), 3729 states have call predecessors, (21523), 3733 states have return successors, (23745), 20711 states have call predecessors, (23745), 21521 states have call successors, (23745) [2022-11-26 00:46:37,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62707 states to 62707 states and 95136 transitions. [2022-11-26 00:46:37,148 INFO L78 Accepts]: Start accepts. Automaton has 62707 states and 95136 transitions. Word has length 91 [2022-11-26 00:46:37,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:46:37,149 INFO L495 AbstractCegarLoop]: Abstraction has 62707 states and 95136 transitions. [2022-11-26 00:46:37,149 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (16), 2 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-11-26 00:46:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 62707 states and 95136 transitions. [2022-11-26 00:46:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-26 00:46:37,152 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:46:37,152 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:46:37,152 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-11-26 00:46:37,153 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:46:37,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:46:37,153 INFO L85 PathProgramCache]: Analyzing trace with hash -1771181226, now seen corresponding path program 1 times [2022-11-26 00:46:37,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:46:37,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [658748306] [2022-11-26 00:46:37,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:46:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:46:37,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:46:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:46:37,674 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:46:37,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [658748306] [2022-11-26 00:46:37,674 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [658748306] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:46:37,675 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:46:37,675 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:46:37,675 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [842766982] [2022-11-26 00:46:37,675 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:46:37,676 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:46:37,676 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:46:37,676 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:46:37,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:46:37,677 INFO L87 Difference]: Start difference. First operand 62707 states and 95136 transitions. Second operand has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:46:44,857 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 [] [2022-11-26 00:46:47,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:48,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:50,355 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:52,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:46:54,556 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 [] [2022-11-26 00:46:56,054 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:46:56,054 INFO L93 Difference]: Finished difference Result 66273 states and 99807 transitions. [2022-11-26 00:46:56,055 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:46:56,055 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 93 [2022-11-26 00:46:56,055 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:46:56,343 INFO L225 Difference]: With dead ends: 66273 [2022-11-26 00:46:56,343 INFO L226 Difference]: Without dead ends: 66271 [2022-11-26 00:46:56,375 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:46:56,376 INFO L413 NwaCegarLoop]: 5140 mSDtfsCounter, 4220 mSDsluCounter, 8884 mSDsCounter, 0 mSdLazyCounter, 1575 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 14.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4224 SdHoareTripleChecker+Valid, 14024 SdHoareTripleChecker+Invalid, 1579 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1575 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:46:56,376 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4224 Valid, 14024 Invalid, 1579 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1575 Invalid, 2 Unknown, 0 Unchecked, 14.9s Time] [2022-11-26 00:46:56,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66271 states. [2022-11-26 00:47:00,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66271 to 65934. [2022-11-26 00:47:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65934 states, 39325 states have (on average 1.3289256198347108) internal successors, (52260), 41302 states have internal predecessors, (52260), 22417 states have call successors, (22417), 4146 states have call predecessors, (22417), 4155 states have return successors, (24721), 21585 states have call predecessors, (24721), 22415 states have call successors, (24721) [2022-11-26 00:47:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65934 states to 65934 states and 99398 transitions. [2022-11-26 00:47:00,419 INFO L78 Accepts]: Start accepts. Automaton has 65934 states and 99398 transitions. Word has length 93 [2022-11-26 00:47:00,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:00,419 INFO L495 AbstractCegarLoop]: Abstraction has 65934 states and 99398 transitions. [2022-11-26 00:47:00,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.25) internal successors, (41), 4 states have internal predecessors, (41), 2 states have call successors, (17), 2 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-11-26 00:47:00,420 INFO L276 IsEmpty]: Start isEmpty. Operand 65934 states and 99398 transitions. [2022-11-26 00:47:00,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-26 00:47:00,422 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:00,422 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:00,422 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-11-26 00:47:00,422 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:47:00,423 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:00,423 INFO L85 PathProgramCache]: Analyzing trace with hash 673445563, now seen corresponding path program 1 times [2022-11-26 00:47:00,423 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:00,423 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118356589] [2022-11-26 00:47:00,424 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:00,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:02,012 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2022-11-26 00:47:02,012 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:02,013 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118356589] [2022-11-26 00:47:02,013 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118356589] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:02,013 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:02,013 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2022-11-26 00:47:02,013 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004431175] [2022-11-26 00:47:02,013 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:02,014 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2022-11-26 00:47:02,014 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:02,014 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2022-11-26 00:47:02,014 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=91, Unknown=0, NotChecked=0, Total=110 [2022-11-26 00:47:02,015 INFO L87 Difference]: Start difference. First operand 65934 states and 99398 transitions. Second operand has 11 states, 8 states have (on average 5.375) internal successors, (43), 10 states have internal predecessors, (43), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) [2022-11-26 00:47:10,661 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:13,017 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:14,567 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:16,493 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.92s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:18,553 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:22,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:24,516 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:25,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:27,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:29,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:31,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:32,677 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.52s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:34,399 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:37,104 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:39,947 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:41,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.64s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:44,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:47,229 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.40s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:47:48,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:47:48,680 INFO L93 Difference]: Finished difference Result 66308 states and 99807 transitions. [2022-11-26 00:47:48,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-11-26 00:47:48,680 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 8 states have (on average 5.375) internal successors, (43), 10 states have internal predecessors, (43), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) Word has length 94 [2022-11-26 00:47:48,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:47:49,022 INFO L225 Difference]: With dead ends: 66308 [2022-11-26 00:47:49,023 INFO L226 Difference]: Without dead ends: 43070 [2022-11-26 00:47:49,151 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2022-11-26 00:47:49,153 INFO L413 NwaCegarLoop]: 3761 mSDtfsCounter, 25 mSDsluCounter, 33598 mSDsCounter, 0 mSdLazyCounter, 5409 mSolverCounterSat, 94 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 44 SdHoareTripleChecker+Valid, 37359 SdHoareTripleChecker+Invalid, 5507 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 94 IncrementalHoareTripleChecker+Valid, 5409 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 44.3s IncrementalHoareTripleChecker+Time [2022-11-26 00:47:49,153 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [44 Valid, 37359 Invalid, 5507 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [94 Valid, 5409 Invalid, 4 Unknown, 0 Unchecked, 44.3s Time] [2022-11-26 00:47:49,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43070 states. [2022-11-26 00:47:51,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43070 to 43025. [2022-11-26 00:47:51,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 43025 states, 25653 states have (on average 1.3300588625112073) internal successors, (34120), 26949 states have internal predecessors, (34120), 14699 states have call successors, (14699), 2632 states have call predecessors, (14699), 2636 states have return successors, (16229), 14151 states have call predecessors, (16229), 14697 states have call successors, (16229) [2022-11-26 00:47:52,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43025 states to 43025 states and 65048 transitions. [2022-11-26 00:47:52,117 INFO L78 Accepts]: Start accepts. Automaton has 43025 states and 65048 transitions. Word has length 94 [2022-11-26 00:47:52,118 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:47:52,118 INFO L495 AbstractCegarLoop]: Abstraction has 43025 states and 65048 transitions. [2022-11-26 00:47:52,118 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 8 states have (on average 5.375) internal successors, (43), 10 states have internal predecessors, (43), 6 states have call successors, (17), 2 states have call predecessors, (17), 3 states have return successors, (16), 6 states have call predecessors, (16), 6 states have call successors, (16) [2022-11-26 00:47:52,119 INFO L276 IsEmpty]: Start isEmpty. Operand 43025 states and 65048 transitions. [2022-11-26 00:47:52,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-26 00:47:52,121 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:47:52,121 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:47:52,121 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-11-26 00:47:52,122 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:47:52,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:47:52,122 INFO L85 PathProgramCache]: Analyzing trace with hash 228233856, now seen corresponding path program 1 times [2022-11-26 00:47:52,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:47:52,123 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14758526] [2022-11-26 00:47:52,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:47:52,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:47:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:47:52,592 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:47:52,592 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:47:52,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [14758526] [2022-11-26 00:47:52,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [14758526] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:47:52,593 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:47:52,593 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:47:52,593 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2026548563] [2022-11-26 00:47:52,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:47:52,594 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:47:52,594 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:47:52,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:47:52,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:47:52,595 INFO L87 Difference]: Start difference. First operand 43025 states and 65048 transitions. Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:47:59,682 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 [] [2022-11-26 00:48:03,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:06,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:08,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:48:08,677 INFO L93 Difference]: Finished difference Result 45789 states and 68602 transitions. [2022-11-26 00:48:08,677 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-11-26 00:48:08,677 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 98 [2022-11-26 00:48:08,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:48:08,910 INFO L225 Difference]: With dead ends: 45789 [2022-11-26 00:48:08,911 INFO L226 Difference]: Without dead ends: 45787 [2022-11-26 00:48:08,939 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:48:08,939 INFO L413 NwaCegarLoop]: 5244 mSDtfsCounter, 4188 mSDsluCounter, 8965 mSDsCounter, 0 mSdLazyCounter, 1633 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4192 SdHoareTripleChecker+Valid, 14209 SdHoareTripleChecker+Invalid, 1637 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1633 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.9s IncrementalHoareTripleChecker+Time [2022-11-26 00:48:08,940 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4192 Valid, 14209 Invalid, 1637 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1633 Invalid, 2 Unknown, 0 Unchecked, 13.9s Time] [2022-11-26 00:48:08,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45787 states. [2022-11-26 00:48:11,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45787 to 45604. [2022-11-26 00:48:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 45604 states, 27217 states have (on average 1.3267810559576736) internal successors, (36111), 28580 states have internal predecessors, (36111), 15377 states have call successors, (15377), 2968 states have call predecessors, (15377), 2973 states have return successors, (16904), 14811 states have call predecessors, (16904), 15375 states have call successors, (16904) [2022-11-26 00:48:11,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45604 states to 45604 states and 68392 transitions. [2022-11-26 00:48:11,544 INFO L78 Accepts]: Start accepts. Automaton has 45604 states and 68392 transitions. Word has length 98 [2022-11-26 00:48:11,544 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:48:11,544 INFO L495 AbstractCegarLoop]: Abstraction has 45604 states and 68392 transitions. [2022-11-26 00:48:11,545 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-11-26 00:48:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 45604 states and 68392 transitions. [2022-11-26 00:48:11,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-26 00:48:11,547 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:48:11,547 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:48:11,548 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-11-26 00:48:11,548 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_fs_char_dev_unregister_chrdev_regionErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:48:11,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:48:11,548 INFO L85 PathProgramCache]: Analyzing trace with hash 249787307, now seen corresponding path program 1 times [2022-11-26 00:48:11,549 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:48:11,549 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1214435600] [2022-11-26 00:48:11,549 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:48:11,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:48:11,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:48:14,016 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2022-11-26 00:48:14,016 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:48:14,016 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1214435600] [2022-11-26 00:48:14,017 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1214435600] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:48:14,017 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:48:14,017 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-11-26 00:48:14,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1204881576] [2022-11-26 00:48:14,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:48:14,017 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-11-26 00:48:14,018 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:48:14,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-11-26 00:48:14,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-11-26 00:48:14,019 INFO L87 Difference]: Start difference. First operand 45604 states and 68392 transitions. Second operand has 13 states, 9 states have (on average 4.555555555555555) internal successors, (41), 10 states have internal predecessors, (41), 6 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (17), 7 states have call predecessors, (17), 6 states have call successors, (17) [2022-11-26 00:48:31,687 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:35,057 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:36,321 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:41,541 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:43,548 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:45,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:47,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:50,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:52,416 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:54,422 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:55,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:57,806 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.89s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:48:58,866 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:01,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:02,396 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:05,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:07,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:11,183 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:15,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:49:15,955 INFO L93 Difference]: Finished difference Result 115485 states and 173058 transitions. [2022-11-26 00:49:15,955 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-11-26 00:49:15,955 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 9 states have (on average 4.555555555555555) internal successors, (41), 10 states have internal predecessors, (41), 6 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (17), 7 states have call predecessors, (17), 6 states have call successors, (17) Word has length 98 [2022-11-26 00:49:15,956 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:49:16,436 INFO L225 Difference]: With dead ends: 115485 [2022-11-26 00:49:16,437 INFO L226 Difference]: Without dead ends: 91201 [2022-11-26 00:49:16,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=87, Invalid=513, Unknown=0, NotChecked=0, Total=600 [2022-11-26 00:49:16,570 INFO L413 NwaCegarLoop]: 4335 mSDtfsCounter, 5498 mSDsluCounter, 46847 mSDsCounter, 0 mSdLazyCounter, 10224 mSolverCounterSat, 1351 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 54.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5578 SdHoareTripleChecker+Valid, 51182 SdHoareTripleChecker+Invalid, 11580 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1351 IncrementalHoareTripleChecker+Valid, 10224 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 55.7s IncrementalHoareTripleChecker+Time [2022-11-26 00:49:16,571 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5578 Valid, 51182 Invalid, 11580 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1351 Valid, 10224 Invalid, 5 Unknown, 0 Unchecked, 55.7s Time] [2022-11-26 00:49:16,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91201 states. [2022-11-26 00:49:23,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91201 to 90500. [2022-11-26 00:49:23,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 90500 states, 54027 states have (on average 1.3280396838617727) internal successors, (71750), 56712 states have internal predecessors, (71750), 30601 states have call successors, (30601), 5822 states have call predecessors, (30601), 5835 states have return successors, (33659), 29475 states have call predecessors, (33659), 30599 states have call successors, (33659) [2022-11-26 00:49:24,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90500 states to 90500 states and 136010 transitions. [2022-11-26 00:49:24,054 INFO L78 Accepts]: Start accepts. Automaton has 90500 states and 136010 transitions. Word has length 98 [2022-11-26 00:49:24,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-11-26 00:49:24,055 INFO L495 AbstractCegarLoop]: Abstraction has 90500 states and 136010 transitions. [2022-11-26 00:49:24,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 9 states have (on average 4.555555555555555) internal successors, (41), 10 states have internal predecessors, (41), 6 states have call successors, (18), 2 states have call predecessors, (18), 4 states have return successors, (17), 7 states have call predecessors, (17), 6 states have call successors, (17) [2022-11-26 00:49:24,055 INFO L276 IsEmpty]: Start isEmpty. Operand 90500 states and 136010 transitions. [2022-11-26 00:49:24,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-26 00:49:24,057 INFO L187 NwaCegarLoop]: Found error trace [2022-11-26 00:49:24,058 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-11-26 00:49:24,058 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-11-26 00:49:24,058 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 42 more)] === [2022-11-26 00:49:24,059 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-26 00:49:24,059 INFO L85 PathProgramCache]: Analyzing trace with hash -993983120, now seen corresponding path program 1 times [2022-11-26 00:49:24,059 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2022-11-26 00:49:24,059 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867214902] [2022-11-26 00:49:24,059 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-26 00:49:24,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-26 00:49:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-26 00:49:24,496 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2022-11-26 00:49:24,496 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2022-11-26 00:49:24,496 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867214902] [2022-11-26 00:49:24,497 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867214902] provided 1 perfect and 0 imperfect interpolant sequences [2022-11-26 00:49:24,497 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-11-26 00:49:24,497 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2022-11-26 00:49:24,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1566041867] [2022-11-26 00:49:24,497 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-11-26 00:49:24,498 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2022-11-26 00:49:24,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2022-11-26 00:49:24,498 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2022-11-26 00:49:24,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2022-11-26 00:49:24,499 INFO L87 Difference]: Start difference. First operand 90500 states and 136010 transitions. Second operand has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-11-26 00:49:33,243 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:36,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:40,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.98s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-11-26 00:49:42,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-11-26 00:49:42,489 INFO L93 Difference]: Finished difference Result 94080 states and 140750 transitions. [2022-11-26 00:49:42,489 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2022-11-26 00:49:42,489 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.75) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 103 [2022-11-26 00:49:42,490 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-11-26 00:49:43,028 INFO L225 Difference]: With dead ends: 94080 [2022-11-26 00:49:43,028 INFO L226 Difference]: Without dead ends: 94078 [2022-11-26 00:49:43,059 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2022-11-26 00:49:43,060 INFO L413 NwaCegarLoop]: 3920 mSDtfsCounter, 4200 mSDsluCounter, 4460 mSDsCounter, 0 mSdLazyCounter, 1034 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4204 SdHoareTripleChecker+Valid, 8380 SdHoareTripleChecker+Invalid, 1035 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1034 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 11.8s IncrementalHoareTripleChecker+Time [2022-11-26 00:49:43,060 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4204 Valid, 8380 Invalid, 1035 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1034 Invalid, 1 Unknown, 0 Unchecked, 11.8s Time] [2022-11-26 00:49:43,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94078 states.