./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--pmcraid.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8 --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cdd309eda0ec3d8fb282a1c78025fbcdf2ec7d45d2e6d31be9848f04f8f03e3d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 19:21:43,111 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 19:21:43,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 19:21:43,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 19:21:43,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 19:21:43,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 19:21:43,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 19:21:43,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 19:21:43,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 19:21:43,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 19:21:43,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 19:21:43,130 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 19:21:43,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 19:21:43,131 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 19:21:43,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 19:21:43,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 19:21:43,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 19:21:43,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 19:21:43,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 19:21:43,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 19:21:43,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 19:21:43,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 19:21:43,138 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 19:21:43,139 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 19:21:43,141 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 19:21:43,141 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 19:21:43,142 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 19:21:43,142 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 19:21:43,142 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 19:21:43,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 19:21:43,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 19:21:43,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 19:21:43,144 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 19:21:43,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 19:21:43,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 19:21:43,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 19:21:43,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 19:21:43,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 19:21:43,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 19:21:43,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 19:21:43,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 19:21:43,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 19:21:43,162 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 19:21:43,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 19:21:43,163 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 19:21:43,163 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 19:21:43,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 19:21:43,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 19:21:43,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 19:21:43,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 19:21:43,171 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 19:21:43,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 19:21:43,171 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 19:21:43,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 19:21:43,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 19:21:43,171 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 19:21:43,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 19:21:43,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 19:21:43,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 19:21:43,172 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 19:21:43,172 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 19:21:43,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 19:21:43,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 19:21:43,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:21:43,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 19:21:43,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 19:21:43,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 19:21:43,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 19:21:43,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 19:21:43,174 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 19:21:43,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 19:21:43,174 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 19:21:43,174 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 19:21:43,174 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 19:21:43,174 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdd309eda0ec3d8fb282a1c78025fbcdf2ec7d45d2e6d31be9848f04f8f03e3d [2022-12-13 19:21:43,365 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 19:21:43,382 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 19:21:43,384 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 19:21:43,385 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 19:21:43,385 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 19:21:43,386 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-12-13 19:21:45,927 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 19:21:46,474 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 19:21:46,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-12-13 19:21:46,512 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/data/18e66b2a8/fa75e93ae8514efdbf1e1b5f955e50b8/FLAG9754155f1 [2022-12-13 19:21:47,002 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/data/18e66b2a8/fa75e93ae8514efdbf1e1b5f955e50b8 [2022-12-13 19:21:47,005 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 19:21:47,006 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 19:21:47,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 19:21:47,007 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 19:21:47,010 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 19:21:47,011 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:21:47" (1/1) ... [2022-12-13 19:21:47,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56af4772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:47, skipping insertion in model container [2022-12-13 19:21:47,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 07:21:47" (1/1) ... [2022-12-13 19:21:47,018 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 19:21:47,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 19:21:48,098 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 19:21:48,114 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 19:21:48,467 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 19:21:48,494 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 19:21:48,689 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 19:21:48,869 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 19:21:48,915 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 19:21:49,064 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 19:21:49,068 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-13 19:21:49,075 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 19:21:49,109 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 19:21:49,116 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:21:49,118 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 19:21:49,125 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 19:21:49,157 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 19:21:49,257 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:49,272 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:49,297 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:49,298 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 19:21:49,298 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 19:21:49,298 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 19:21:49,304 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:49,305 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 19:21:49,305 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 19:21:49,305 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 19:21:49,311 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:49,390 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-13 19:21:49,424 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 19:21:49,464 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 19:21:49,607 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 19:21:49,614 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-12-13 19:21:49,640 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-12-13 19:21:49,664 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:21:49,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,717 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-12-13 19:21:49,717 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-13 19:21:49,730 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-13 19:21:49,739 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 19:21:49,752 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:49,765 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,765 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,771 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,772 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,772 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,772 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,773 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,773 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,779 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,780 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,780 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,781 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,781 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,787 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,788 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,788 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,788 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,795 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,795 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,796 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,796 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,810 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,811 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:49,811 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,818 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,818 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,819 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,819 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,819 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:49,819 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:49,820 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:49,827 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,827 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,828 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,829 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:49,841 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:49,842 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,842 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:49,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,842 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,849 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:49,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,850 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,851 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,851 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:49,858 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,858 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:21:49,865 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,866 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,872 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:49,875 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:49,882 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:49,889 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:49,901 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,902 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,924 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,939 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,963 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:49,990 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,010 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,016 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-12-13 19:21:50,023 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,023 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-13 19:21:50,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,024 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 19:21:50,024 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,025 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,044 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,047 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:21:50,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,049 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:50,065 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,071 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,072 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:50,073 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:50,073 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-13 19:21:50,074 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:50,088 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:50,113 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,113 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,120 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:50,120 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:50,121 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,121 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,121 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,121 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,121 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,122 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,122 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,128 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,135 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:50,135 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:50,136 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,138 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,139 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,139 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:50,140 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,140 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,141 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 19:21:50,141 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,142 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,143 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,144 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 19:21:50,145 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:50,145 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,152 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,153 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:50,153 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 19:21:50,153 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 19:21:50,154 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 19:21:50,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,154 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,155 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:50,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,155 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,156 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,156 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:50,157 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 19:21:50,157 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 19:21:50,157 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 19:21:50,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,158 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-13 19:21:50,176 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,202 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-13 19:21:50,210 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-13 19:21:50,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,212 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,220 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,221 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:50,233 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,234 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,248 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:50,256 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:50,262 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:50,269 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:50,276 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 19:21:50,276 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:21:50,276 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,291 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-13 19:21:50,291 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:50,291 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:50,291 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:50,292 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 19:21:50,299 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 19:21:50,299 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,306 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 19:21:50,307 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 19:21:50,307 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,323 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,324 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,325 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,327 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,334 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-13 19:21:50,340 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 19:21:50,347 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-12-13 19:21:50,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,354 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,355 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 19:21:50,369 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:50,369 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:50,369 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:50,370 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 19:21:50,370 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 19:21:50,370 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 19:21:50,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,371 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,374 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,375 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:50,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,376 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:50,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,377 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,391 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,391 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:21:50,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,392 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,399 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,400 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,400 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,401 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:50,401 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-13 19:21:50,401 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,415 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-13 19:21:50,437 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,438 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,438 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,444 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,445 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,445 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,446 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,446 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,446 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,453 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-12-13 19:21:50,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,454 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-12-13 19:21:50,454 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-12-13 19:21:50,455 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-12-13 19:21:50,462 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,463 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:50,470 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 19:21:50,476 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-13 19:21:50,477 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-13 19:21:50,478 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 19:21:50,478 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:50,478 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:50,485 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-13 19:21:50,486 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-13 19:21:50,492 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-13 19:21:50,493 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-13 19:21:50,499 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 19:21:50,499 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-13 19:21:50,506 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 19:21:50,507 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-13 19:21:50,520 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,521 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:50,541 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:50,541 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:50,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,549 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,564 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 19:21:50,572 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 19:21:50,589 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,590 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,591 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,592 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,602 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 19:21:50,603 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:50,603 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:50,603 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:50,604 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 19:21:50,604 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 19:21:50,604 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 19:21:50,635 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-13 19:21:50,635 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-13 19:21:50,643 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 19:21:50,651 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:50,652 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 19:21:50,652 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 19:21:50,652 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-13 19:21:50,652 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:50,660 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 19:21:50,660 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:50,660 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-13 19:21:50,661 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 19:21:50,668 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 19:21:50,669 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 19:21:50,669 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 19:21:50,669 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,669 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 19:21:50,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,670 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,671 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-13 19:21:50,671 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:50,679 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-13 19:21:50,687 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 19:21:50,699 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:21:50,699 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,700 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,710 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,711 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 19:21:50,711 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,711 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:50,712 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 19:21:50,712 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,712 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 19:21:50,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,713 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 19:21:50,713 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,714 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,714 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,715 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 19:21:50,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,715 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,715 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,716 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:50,716 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,716 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-13 19:21:50,717 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,717 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-13 19:21:50,717 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 19:21:50,717 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:50,725 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,726 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,727 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:50,728 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:51,112 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-13 19:21:51,119 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:21:51,126 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,126 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,126 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,127 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 19:21:51,127 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,127 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,127 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,127 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,128 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,129 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,129 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 19:21:51,129 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,129 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,129 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,130 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,130 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:51,130 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:51,130 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,130 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,130 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,131 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,131 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:51,131 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 19:21:51,131 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,131 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,132 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,133 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,133 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,133 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 19:21:51,133 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,133 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,134 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 19:21:51,134 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 19:21:51,135 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-13 19:21:51,135 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-13 19:21:51,135 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-13 19:21:51,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,136 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:51,136 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-13 19:21:51,136 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-13 19:21:51,137 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-13 19:21:51,137 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 19:21:51,138 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 19:21:51,138 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 19:21:51,138 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 19:21:51,139 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:21:51,139 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:21:51,682 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:21:51,988 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:21:52,983 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678224,678237] [2022-12-13 19:21:52,986 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678369,678382] [2022-12-13 19:21:52,987 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678515,678528] [2022-12-13 19:21:52,987 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678680,678693] [2022-12-13 19:21:52,987 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678838,678851] [2022-12-13 19:21:52,988 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678996,679009] [2022-12-13 19:21:52,988 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679154,679167] [2022-12-13 19:21:52,988 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679314,679327] [2022-12-13 19:21:52,988 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679473,679486] [2022-12-13 19:21:52,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679612,679625] [2022-12-13 19:21:52,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679754,679767] [2022-12-13 19:21:52,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679903,679916] [2022-12-13 19:21:52,989 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680042,680055] [2022-12-13 19:21:52,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680197,680210] [2022-12-13 19:21:52,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680357,680370] [2022-12-13 19:21:52,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680508,680521] [2022-12-13 19:21:52,990 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680659,680672] [2022-12-13 19:21:52,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680811,680824] [2022-12-13 19:21:52,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680960,680973] [2022-12-13 19:21:52,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681108,681121] [2022-12-13 19:21:52,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681265,681278] [2022-12-13 19:21:52,991 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681414,681427] [2022-12-13 19:21:52,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681570,681583] [2022-12-13 19:21:52,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681723,681736] [2022-12-13 19:21:52,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681869,681882] [2022-12-13 19:21:52,992 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682012,682025] [2022-12-13 19:21:52,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682164,682177] [2022-12-13 19:21:52,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682310,682323] [2022-12-13 19:21:52,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682455,682468] [2022-12-13 19:21:52,993 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682609,682622] [2022-12-13 19:21:52,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682760,682773] [2022-12-13 19:21:52,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682915,682928] [2022-12-13 19:21:52,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683067,683080] [2022-12-13 19:21:52,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683222,683235] [2022-12-13 19:21:52,994 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683386,683399] [2022-12-13 19:21:52,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683542,683555] [2022-12-13 19:21:52,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683706,683719] [2022-12-13 19:21:52,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683848,683861] [2022-12-13 19:21:52,995 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684006,684019] [2022-12-13 19:21:52,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684173,684186] [2022-12-13 19:21:52,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684332,684345] [2022-12-13 19:21:52,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684491,684504] [2022-12-13 19:21:52,996 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684640,684653] [2022-12-13 19:21:52,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684787,684800] [2022-12-13 19:21:52,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684926,684939] [2022-12-13 19:21:52,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685089,685102] [2022-12-13 19:21:52,997 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685255,685268] [2022-12-13 19:21:52,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685419,685432] [2022-12-13 19:21:52,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685584,685597] [2022-12-13 19:21:52,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685749,685762] [2022-12-13 19:21:52,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685915,685928] [2022-12-13 19:21:52,998 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686080,686093] [2022-12-13 19:21:52,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686247,686260] [2022-12-13 19:21:52,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686407,686420] [2022-12-13 19:21:52,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686569,686582] [2022-12-13 19:21:52,999 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686728,686741] [2022-12-13 19:21:53,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686874,686887] [2022-12-13 19:21:53,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687017,687030] [2022-12-13 19:21:53,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687161,687174] [2022-12-13 19:21:53,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687304,687317] [2022-12-13 19:21:53,000 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687448,687461] [2022-12-13 19:21:53,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687589,687602] [2022-12-13 19:21:53,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687727,687740] [2022-12-13 19:21:53,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687885,687898] [2022-12-13 19:21:53,001 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688044,688057] [2022-12-13 19:21:53,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688200,688213] [2022-12-13 19:21:53,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688349,688362] [2022-12-13 19:21:53,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688501,688514] [2022-12-13 19:21:53,002 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688652,688665] [2022-12-13 19:21:53,003 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688801,688814] [2022-12-13 19:21:53,003 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688953,688966] [2022-12-13 19:21:53,003 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689101,689114] [2022-12-13 19:21:53,003 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689254,689267] [2022-12-13 19:21:53,004 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689405,689418] [2022-12-13 19:21:53,004 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689555,689568] [2022-12-13 19:21:53,004 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689702,689715] [2022-12-13 19:21:53,004 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689853,689866] [2022-12-13 19:21:53,004 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690004,690017] [2022-12-13 19:21:53,005 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690152,690165] [2022-12-13 19:21:53,005 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690318,690331] [2022-12-13 19:21:53,005 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690487,690500] [2022-12-13 19:21:53,005 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690654,690667] [2022-12-13 19:21:53,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690822,690835] [2022-12-13 19:21:53,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690972,690985] [2022-12-13 19:21:53,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691119,691132] [2022-12-13 19:21:53,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691280,691293] [2022-12-13 19:21:53,006 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691450,691463] [2022-12-13 19:21:53,007 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691612,691625] [2022-12-13 19:21:53,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:21:53,052 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 19:21:53,157 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 19:21:53,157 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 19:21:53,161 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 19:21:53,162 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 19:21:53,164 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 19:21:53,165 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 19:21:53,168 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 19:21:53,173 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 19:21:53,174 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-13 19:21:53,175 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 19:21:53,178 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 19:21:53,179 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:21:53,179 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 19:21:53,180 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 19:21:53,182 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 19:21:53,184 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:53,185 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:53,186 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:53,186 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 19:21:53,186 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 19:21:53,186 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 19:21:53,187 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 19:21:53,187 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 19:21:53,187 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 19:21:53,188 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 19:21:53,188 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:53,189 WARN L623 FunctionHandler]: Unknown extern function scsi_add_host_with_dma [2022-12-13 19:21:53,189 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 19:21:53,190 WARN L623 FunctionHandler]: Unknown extern function __tasklet_schedule [2022-12-13 19:21:53,192 WARN L623 FunctionHandler]: Unknown extern function kfree_skb [2022-12-13 19:21:53,192 WARN L623 FunctionHandler]: Unknown extern function netlink_broadcast [2022-12-13 19:21:53,194 WARN L623 FunctionHandler]: Unknown extern function __genl_register_family [2022-12-13 19:21:53,195 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 19:21:53,211 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,212 WARN L623 FunctionHandler]: Unknown extern function blk_queue_rq_timeout [2022-12-13 19:21:53,212 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-13 19:21:53,213 WARN L623 FunctionHandler]: Unknown extern function scsi_change_queue_depth [2022-12-13 19:21:53,219 WARN L623 FunctionHandler]: Unknown extern function init_timer_key [2022-12-13 19:21:53,221 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:53,227 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,227 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,228 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,228 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,229 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,229 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,229 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,229 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,230 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,230 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,231 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,231 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,231 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,232 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,232 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,233 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,233 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,233 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,233 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,258 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,258 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,259 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,259 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,268 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,269 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:53,269 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,276 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,277 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,277 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,277 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,277 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,278 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,278 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:53,285 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,286 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,287 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,287 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:53,295 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:53,295 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,296 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,303 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:53,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,310 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:53,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,311 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 19:21:53,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,316 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,318 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:53,325 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,327 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:53,330 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,331 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,363 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,373 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,376 WARN L623 FunctionHandler]: Unknown extern function genl_unregister_family [2022-12-13 19:21:53,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,377 WARN L623 FunctionHandler]: Unknown extern function genlmsg_put [2022-12-13 19:21:53,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,377 WARN L623 FunctionHandler]: Unknown extern function nla_put [2022-12-13 19:21:53,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,382 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:21:53,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,383 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:53,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,387 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,387 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:53,388 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:53,388 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-13 19:21:53,393 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:53,398 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:53,401 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,401 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,406 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function add_timer [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,407 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,408 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,408 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:53,409 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:53,409 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,418 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,419 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:53,419 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,419 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,420 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 19:21:53,420 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,421 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,427 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 19:21:53,428 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:53,428 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,430 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:53,430 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 19:21:53,431 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 19:21:53,431 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 19:21:53,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,432 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:53,432 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,433 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,433 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:53,434 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 19:21:53,434 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 19:21:53,434 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 19:21:53,434 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,435 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-13 19:21:53,437 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,447 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,450 WARN L623 FunctionHandler]: Unknown extern function scsi_report_bus_reset [2022-12-13 19:21:53,452 WARN L623 FunctionHandler]: Unknown extern function sdev_prefix_printk [2022-12-13 19:21:53,453 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,454 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,455 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,457 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:53,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,466 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,474 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,479 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,480 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,480 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,481 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 19:21:53,481 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 19:21:53,482 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,484 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_map [2022-12-13 19:21:53,484 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,485 WARN L623 FunctionHandler]: Unknown extern function scsi_dma_unmap [2022-12-13 19:21:53,485 WARN L623 FunctionHandler]: Unknown extern function scmd_printk [2022-12-13 19:21:53,486 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 19:21:53,486 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 19:21:53,487 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,488 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 19:21:53,489 WARN L623 FunctionHandler]: Unknown extern function __free_pages [2022-12-13 19:21:53,489 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,490 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,491 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,496 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,500 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,503 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,513 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,515 WARN L623 FunctionHandler]: Unknown extern function scsi_cmd_get_serial [2022-12-13 19:21:53,519 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 19:21:53,520 WARN L623 FunctionHandler]: Unknown extern function fasync_helper [2022-12-13 19:21:53,521 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,527 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,529 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 19:21:53,532 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,532 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 19:21:53,532 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,533 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 19:21:53,533 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 19:21:53,534 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 19:21:53,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,534 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,535 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,536 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,537 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,538 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,541 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,542 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,543 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,543 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 19:21:53,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,548 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,549 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,550 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,551 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:21:53,551 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,552 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,553 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,553 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,553 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,554 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:53,554 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-13 19:21:53,555 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,556 WARN L623 FunctionHandler]: Unknown extern function kstrtou8 [2022-12-13 19:21:53,563 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,564 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,564 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,564 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,565 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,570 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,570 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,570 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,571 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,571 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,572 WARN L623 FunctionHandler]: Unknown extern function scsi_device_get [2022-12-13 19:21:53,573 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,573 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_device [2022-12-13 19:21:53,573 WARN L623 FunctionHandler]: Unknown extern function scsi_device_put [2022-12-13 19:21:53,575 WARN L623 FunctionHandler]: Unknown extern function scsi_add_device [2022-12-13 19:21:53,581 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,581 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:53,587 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 19:21:53,588 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-13 19:21:53,588 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msix_range [2022-12-13 19:21:53,590 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msix [2022-12-13 19:21:53,591 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-12-13 19:21:53,591 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-12-13 19:21:53,593 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_free [2022-12-13 19:21:53,593 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_destroy [2022-12-13 19:21:53,593 WARN L623 FunctionHandler]: Unknown extern function dma_pool_free [2022-12-13 19:21:53,594 WARN L623 FunctionHandler]: Unknown extern function dma_pool_destroy [2022-12-13 19:21:53,594 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 19:21:53,594 WARN L623 FunctionHandler]: Unknown extern function kmem_cache_create [2022-12-13 19:21:53,595 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 19:21:53,595 WARN L623 FunctionHandler]: Unknown extern function dma_pool_create [2022-12-13 19:21:53,596 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,597 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:53,599 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 19:21:53,599 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 19:21:53,607 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,608 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,608 WARN L623 FunctionHandler]: Unknown extern function tasklet_init [2022-12-13 19:21:53,609 WARN L623 FunctionHandler]: Unknown extern function tasklet_kill [2022-12-13 19:21:53,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,610 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,611 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,614 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 19:21:53,614 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:53,615 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:53,615 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 19:21:53,615 WARN L623 FunctionHandler]: Unknown extern function __mutex_init [2022-12-13 19:21:53,615 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 19:21:53,615 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 19:21:53,617 WARN L623 FunctionHandler]: Unknown extern function cdev_add [2022-12-13 19:21:53,617 WARN L623 FunctionHandler]: Unknown extern function device_create [2022-12-13 19:21:53,618 WARN L623 FunctionHandler]: Unknown extern function device_destroy [2022-12-13 19:21:53,618 WARN L623 FunctionHandler]: Unknown extern function scsi_block_requests [2022-12-13 19:21:53,618 WARN L623 FunctionHandler]: Unknown extern function flush_work [2022-12-13 19:21:53,618 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 19:21:53,618 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-13 19:21:53,619 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:53,619 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 19:21:53,619 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:53,619 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-13 19:21:53,619 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 19:21:53,620 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 19:21:53,620 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 19:21:53,620 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 19:21:53,620 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,620 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 19:21:53,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,621 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,621 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-13 19:21:53,621 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:53,623 WARN L623 FunctionHandler]: Unknown extern function scsi_unblock_requests [2022-12-13 19:21:53,626 WARN L623 FunctionHandler]: Unknown extern function do_gettimeofday [2022-12-13 19:21:53,630 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 19:21:53,630 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,631 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,635 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,635 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 19:21:53,635 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,635 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 19:21:53,636 WARN L623 FunctionHandler]: Unknown extern function pci_request_regions [2022-12-13 19:21:53,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,636 WARN L623 FunctionHandler]: Unknown extern function pci_iomap [2022-12-13 19:21:53,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,636 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 19:21:53,636 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,637 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 19:21:53,637 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,638 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,638 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 19:21:53,638 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,639 WARN L623 FunctionHandler]: Unknown extern function scsi_scan_host [2022-12-13 19:21:53,639 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,639 WARN L623 FunctionHandler]: Unknown extern function scsi_host_put [2022-12-13 19:21:53,639 WARN L623 FunctionHandler]: Unknown extern function pci_release_regions [2022-12-13 19:21:53,639 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 19:21:53,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 19:21:53,654 WARN L623 FunctionHandler]: Unknown extern function noop_llseek [2022-12-13 19:21:53,661 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:21:53,662 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,662 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,662 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,662 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 19:21:53,662 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,663 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,664 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,664 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,664 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,664 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,664 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 19:21:53,664 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,665 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,666 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,666 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:53,666 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 19:21:53,666 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,666 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion [2022-12-13 19:21:53,666 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_timeout [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,667 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,674 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,675 WARN L623 FunctionHandler]: Unknown extern function del_timer [2022-12-13 19:21:53,675 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,675 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,675 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 19:21:53,676 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 19:21:53,676 WARN L623 FunctionHandler]: Unknown extern function cdev_init [2022-12-13 19:21:53,676 WARN L623 FunctionHandler]: Unknown extern function cdev_del [2022-12-13 19:21:53,677 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-13 19:21:53,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,677 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:53,677 WARN L623 FunctionHandler]: Unknown extern function scsi_host_alloc [2022-12-13 19:21:53,677 WARN L623 FunctionHandler]: Unknown extern function scsi_remove_host [2022-12-13 19:21:53,678 WARN L623 FunctionHandler]: Unknown extern function alloc_chrdev_region [2022-12-13 19:21:53,678 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 19:21:53,678 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 19:21:53,678 WARN L623 FunctionHandler]: Unknown extern function unregister_chrdev_region [2022-12-13 19:21:53,678 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 19:21:53,679 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:21:53,679 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 19:21:53,689 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 19:21:53,693 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 19:21:53,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678224,678237] [2022-12-13 19:21:53,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678369,678382] [2022-12-13 19:21:53,712 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678515,678528] [2022-12-13 19:21:53,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678680,678693] [2022-12-13 19:21:53,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678838,678851] [2022-12-13 19:21:53,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[678996,679009] [2022-12-13 19:21:53,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679154,679167] [2022-12-13 19:21:53,713 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679314,679327] [2022-12-13 19:21:53,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679473,679486] [2022-12-13 19:21:53,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679612,679625] [2022-12-13 19:21:53,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679754,679767] [2022-12-13 19:21:53,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[679903,679916] [2022-12-13 19:21:53,714 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680042,680055] [2022-12-13 19:21:53,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680197,680210] [2022-12-13 19:21:53,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680357,680370] [2022-12-13 19:21:53,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680508,680521] [2022-12-13 19:21:53,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680659,680672] [2022-12-13 19:21:53,715 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680811,680824] [2022-12-13 19:21:53,716 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[680960,680973] [2022-12-13 19:21:53,716 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681108,681121] [2022-12-13 19:21:53,716 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681265,681278] [2022-12-13 19:21:53,716 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681414,681427] [2022-12-13 19:21:53,716 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681570,681583] [2022-12-13 19:21:53,717 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681723,681736] [2022-12-13 19:21:53,717 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[681869,681882] [2022-12-13 19:21:53,717 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682012,682025] [2022-12-13 19:21:53,717 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682164,682177] [2022-12-13 19:21:53,717 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682310,682323] [2022-12-13 19:21:53,718 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682455,682468] [2022-12-13 19:21:53,718 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682609,682622] [2022-12-13 19:21:53,718 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682760,682773] [2022-12-13 19:21:53,718 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[682915,682928] [2022-12-13 19:21:53,718 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683067,683080] [2022-12-13 19:21:53,719 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683222,683235] [2022-12-13 19:21:53,719 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683386,683399] [2022-12-13 19:21:53,719 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683542,683555] [2022-12-13 19:21:53,719 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683706,683719] [2022-12-13 19:21:53,719 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[683848,683861] [2022-12-13 19:21:53,719 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684006,684019] [2022-12-13 19:21:53,720 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684173,684186] [2022-12-13 19:21:53,720 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684332,684345] [2022-12-13 19:21:53,720 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684491,684504] [2022-12-13 19:21:53,720 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684640,684653] [2022-12-13 19:21:53,720 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684787,684800] [2022-12-13 19:21:53,721 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[684926,684939] [2022-12-13 19:21:53,721 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685089,685102] [2022-12-13 19:21:53,721 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685255,685268] [2022-12-13 19:21:53,721 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685419,685432] [2022-12-13 19:21:53,721 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685584,685597] [2022-12-13 19:21:53,722 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685749,685762] [2022-12-13 19:21:53,722 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[685915,685928] [2022-12-13 19:21:53,722 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686080,686093] [2022-12-13 19:21:53,722 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686247,686260] [2022-12-13 19:21:53,722 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686407,686420] [2022-12-13 19:21:53,723 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686569,686582] [2022-12-13 19:21:53,723 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686728,686741] [2022-12-13 19:21:53,723 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[686874,686887] [2022-12-13 19:21:53,723 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687017,687030] [2022-12-13 19:21:53,723 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687161,687174] [2022-12-13 19:21:53,724 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687304,687317] [2022-12-13 19:21:53,724 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687448,687461] [2022-12-13 19:21:53,724 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687589,687602] [2022-12-13 19:21:53,724 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687727,687740] [2022-12-13 19:21:53,724 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[687885,687898] [2022-12-13 19:21:53,724 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688044,688057] [2022-12-13 19:21:53,725 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688200,688213] [2022-12-13 19:21:53,725 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688349,688362] [2022-12-13 19:21:53,725 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688501,688514] [2022-12-13 19:21:53,725 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688652,688665] [2022-12-13 19:21:53,725 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688801,688814] [2022-12-13 19:21:53,726 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[688953,688966] [2022-12-13 19:21:53,726 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689101,689114] [2022-12-13 19:21:53,726 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689254,689267] [2022-12-13 19:21:53,726 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689405,689418] [2022-12-13 19:21:53,726 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689555,689568] [2022-12-13 19:21:53,727 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689702,689715] [2022-12-13 19:21:53,727 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[689853,689866] [2022-12-13 19:21:53,727 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690004,690017] [2022-12-13 19:21:53,727 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690152,690165] [2022-12-13 19:21:53,727 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690318,690331] [2022-12-13 19:21:53,727 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690487,690500] [2022-12-13 19:21:53,728 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690654,690667] [2022-12-13 19:21:53,728 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690822,690835] [2022-12-13 19:21:53,728 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[690972,690985] [2022-12-13 19:21:53,728 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691119,691132] [2022-12-13 19:21:53,728 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691280,691293] [2022-12-13 19:21:53,729 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691450,691463] [2022-12-13 19:21:53,729 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_c6a2249b-d4f2-4850-b2af-50638a94ae14/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i[691612,691625] [2022-12-13 19:21:53,733 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 19:21:53,988 INFO L208 MainTranslator]: Completed translation [2022-12-13 19:21:53,988 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53 WrapperNode [2022-12-13 19:21:53,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 19:21:53,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 19:21:53,989 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 19:21:53,989 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 19:21:53,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,232 INFO L138 Inliner]: procedures = 961, calls = 4204, calls flagged for inlining = 472, calls inlined = 394, statements flattened = 9858 [2022-12-13 19:21:54,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 19:21:54,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 19:21:54,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 19:21:54,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 19:21:54,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,268 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,409 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,478 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 19:21:54,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 19:21:54,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 19:21:54,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 19:21:54,540 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (1/1) ... [2022-12-13 19:21:54,546 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 19:21:54,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:21:54,567 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 19:21:54,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_expose_resource [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_expose_resource [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_configure [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_configure [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_ioadls [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_ioadls [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_alert_done [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_alert_done [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 19:21:54,593 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2022-12-13 19:21:54,593 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_target_reset_handler [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_target_reset_handler [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_abort_handler [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_abort_handler [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_chr_ioctl [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_chr_ioctl [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 19:21:54,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 19:21:54,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_cmd_blocks [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_cmd_blocks [2022-12-13 19:21:54,595 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2022-12-13 19:21:54,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aen_queue_lock_of_pmcraid_instance [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_mutex_mutex_lock_aen_queue_lock_of_pmcraid_instance [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_error_handler [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_error_handler [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_fail_outstanding_cmds [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_fail_outstanding_cmds [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure kmap [2022-12-13 19:21:54,596 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap [2022-12-13 19:21:54,596 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_enable_interrupts [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_enable_interrupts [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 19:21:54,597 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 19:21:54,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_querycfg [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_querycfg [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_check_return_value_probe [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_check_return_value_probe [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_check_return_value_probe [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 19:21:54,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 19:21:54,598 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_abort_cmd [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_abort_cmd [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_ioa_reset [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_ioa_reset [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lockp [2022-12-13 19:21:54,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_lockp [2022-12-13 19:21:54,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_completion_173 [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_completion_173 [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pending_pool_lock_of_pmcraid_instance [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_pending_pool_lock_of_pmcraid_instance [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_144 [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_144 [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_control_blocks [2022-12-13 19:21:54,600 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_control_blocks [2022-12-13 19:21:54,600 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_disable_interrupts [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_disable_interrupts [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_chr_open [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_chr_open [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_shutdown [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_shutdown [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_130 [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_130 [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_135 [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_135 [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-13 19:21:54,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_io_mem_unmap [2022-12-13 19:21:54,601 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_netlink_release [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_netlink_release [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_128 [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_128 [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 19:21:54,602 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 19:21:54,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_drivers_base_class__double_registration [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_destroy_class [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_destroy_class [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_bringdown [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_bringdown [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~X~int~TO~int [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2022-12-13 19:21:54,603 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2022-12-13 19:21:54,603 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_report_bus_reset [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_report_bus_reset [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_remove [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_remove [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_set_timestamp [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_set_timestamp [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 19:21:54,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 19:21:54,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_start_bist [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_start_bist [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_resume [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_resume [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_free_sglist [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_free_sglist [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_read_interrupts [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_read_interrupts [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_cmdblk [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_cmdblk [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 19:21:54,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 19:21:54,605 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_identify_hrrq [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_identify_hrrq [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure copy_user_generic [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_user_generic [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_process_ldn [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_process_ldn [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_unregister_chrdev_region [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_soft_reset [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_soft_reset [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2022-12-13 19:21:54,606 INFO L130 BoogieDeclarations]: Found specification of procedure kunmap [2022-12-13 19:21:54,606 INFO L138 BoogieDeclarations]: Found implementation of procedure kunmap [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_clr_trans_op [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_clr_trans_op [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__chrdev_registration_with_usb_gadget [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_gadget__class_registration_with_usb_gadget [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_cancel_hcam [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_cancel_hcam [2022-12-13 19:21:54,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 19:21:54,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reinit_cmdblk [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reinit_cmdblk [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_buffers [2022-12-13 19:21:54,608 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_buffers [2022-12-13 19:21:54,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_config_buffers [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_config_buffers [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_tasklets [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_tasklets [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_register_interrupt_handler [2022-12-13 19:21:54,609 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_register_interrupt_handler [2022-12-13 19:21:54,609 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_unregister_interrupt_handler [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_unregister_interrupt_handler [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_device [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_device [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_return_cmd [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_return_cmd [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure __chk_range_not_ok [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure __chk_range_not_ok [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 19:21:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 19:21:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_alloc [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_alloc [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_kill_tasklets [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_kill_tasklets [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_initiate_reset [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_initiate_reset [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 19:21:54,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 19:21:54,611 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_bringup [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_bringup [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_prepare_cancel_cmd [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_prepare_cancel_cmd [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_cmd [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_cmd [2022-12-13 19:21:54,612 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_block_requests [2022-12-13 19:21:54,612 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_block_requests [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_2 [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_2 [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_fs_char_dev__double_registration [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_host_lock_of_Scsi_Host [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_free_pool_lock_of_pmcraid_instance [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_free_pool_lock_of_pmcraid_instance [2022-12-13 19:21:54,613 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 19:21:54,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure _pmcraid_io_done [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure _pmcraid_io_done [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_hcam_cmd [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_hcam_cmd [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_hcams [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_hcams [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 19:21:54,614 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_notify_ioastate [2022-12-13 19:21:54,614 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_notify_ioastate [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_destroy_class [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_get_free_cmd [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_get_free_cmd [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_request_sense [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_request_sense [2022-12-13 19:21:54,615 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 19:21:54,615 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_send_hcam [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_send_hcam [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_host_rrqs [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_host_rrqs [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_complete_ioa_reset [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_complete_ioa_reset [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_io_done [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_io_done [2022-12-13 19:21:54,616 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 19:21:54,616 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_210 [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_210 [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_ioa_shutdown_done [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_ioa_shutdown_done [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 19:21:54,617 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2022-12-13 19:21:54,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_release_minor [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_release_minor [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_sched_completion_wait_for_completion_wait_for_completion_of_pmcraid_cmd [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_sched_completion_wait_for_completion_wait_for_completion_of_pmcraid_cmd [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_notify_aen [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_notify_aen [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_host_reset_handler [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_host_reset_handler [2022-12-13 19:21:54,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 19:21:54,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure _pmcraid_fire_command [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure _pmcraid_fire_command [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_device_reset_handler [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_device_reset_handler [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_unregister_chrdev_region [2022-12-13 19:21:54,619 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_copy_sglist [2022-12-13 19:21:54,619 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_copy_sglist [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_unblock_requests [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_unblock_requests [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_init_hcam [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_init_hcam [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_store_log_level [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_store_log_level [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_eh_bus_reset_handler [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_eh_bus_reset_handler [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_slave_destroy [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_slave_destroy [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 19:21:54,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 19:21:54,620 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure nlmsg_free [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nlmsg_free [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_reload [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_reload [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_erp_done [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_erp_done [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_reset_alert [2022-12-13 19:21:54,621 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_reset_alert [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 19:21:54,621 INFO L130 BoogieDeclarations]: Found specification of procedure pmcraid_bist_done [2022-12-13 19:21:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure pmcraid_bist_done [2022-12-13 19:21:54,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_resource_lock_of_pmcraid_instance [2022-12-13 19:21:54,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_resource_lock_of_pmcraid_instance [2022-12-13 19:21:55,493 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 19:21:55,497 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 19:21:55,566 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 19:21:58,323 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_8#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9553: __copy_to_user_nocheck_~tmp___2~2#1 := __copy_to_user_nocheck_#t~ret307#1;havoc __copy_to_user_nocheck_#t~ret307#1;__copy_to_user_nocheck_#res#1 := (if __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 else __copy_to_user_nocheck_~tmp___2~2#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_4#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9541: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret306#1 && __copy_to_user_nocheck_#t~ret306#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___1~6#1 := __copy_to_user_nocheck_#t~ret306#1;havoc __copy_to_user_nocheck_#t~ret306#1; [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_2#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9529: assume 0 != __copy_to_user_nocheck_~tmp___0~10#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9529: assume !(0 != __copy_to_user_nocheck_~tmp___0~10#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_16#1: SUMMARY for call __copy_to_user_nocheck_#t~ret306#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_10#1: SUMMARY for call __copy_to_user_nocheck_#t~ret305#1 := ldv__builtin_expect((if 0 != __copy_to_user_nocheck_~ret~2#1 then 1 else 0), 0); srcloc: null [2022-12-13 19:21:58,324 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_case_1#1: __copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9543: assume 0 != __copy_to_user_nocheck_~tmp___1~6#1;__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9543: assume !(0 != __copy_to_user_nocheck_~tmp___1~6#1);__copy_to_user_nocheck_#res#1 := __copy_to_user_nocheck_~ret~2#1; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_to_user_nocheck_switch_default#1: SUMMARY for call __copy_to_user_nocheck_#t~ret307#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 [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: assume 10 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9498: assume !(10 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: assume 16 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9502: assume !(16 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: assume 4 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9490: assume !(4 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9527: assume -9223372036854775808 <= __copy_to_user_nocheck_#t~ret305#1 && __copy_to_user_nocheck_#t~ret305#1 <= 9223372036854775807;__copy_to_user_nocheck_~tmp___0~10#1 := __copy_to_user_nocheck_#t~ret305#1;havoc __copy_to_user_nocheck_#t~ret305#1; [2022-12-13 19:21:58,325 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: assume 8 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:21:58,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9494: assume !(8 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:21:58,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: assume 2 == __copy_to_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:21:58,326 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9486: assume !(2 == __copy_to_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_switch_default#1: SUMMARY for call __copy_from_user_nocheck_#t~ret302#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 [2022-12-13 19:22:03,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_2#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_4#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9450: __copy_from_user_nocheck_~tmp___2~1#1 := __copy_from_user_nocheck_#t~ret302#1;havoc __copy_from_user_nocheck_#t~ret302#1;__copy_from_user_nocheck_#res#1 := (if __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 <= 2147483647 then __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 else __copy_from_user_nocheck_~tmp___2~1#1 % 18446744073709551616 % 4294967296 - 4294967296); [2022-12-13 19:22:03,597 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: assume 0 != __copy_from_user_nocheck_~tmp___0~9#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9425: assume !(0 != __copy_from_user_nocheck_~tmp___0~9#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_8#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9438: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret301#1 && __copy_from_user_nocheck_#t~ret301#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___1~5#1 := __copy_from_user_nocheck_#t~ret301#1;havoc __copy_from_user_nocheck_#t~ret301#1; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9389: assume 10 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9389: assume !(10 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: assume 16 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9393: assume !(16 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: assume 4 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9381: assume !(4 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9385: assume 8 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9385: assume !(8 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,598 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: assume 2 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9377: assume !(2 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_16#1: SUMMARY for call __copy_from_user_nocheck_#t~ret301#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_1#1: __copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9423: assume -9223372036854775808 <= __copy_from_user_nocheck_#t~ret300#1 && __copy_from_user_nocheck_#t~ret300#1 <= 9223372036854775807;__copy_from_user_nocheck_~tmp___0~9#1 := __copy_from_user_nocheck_#t~ret300#1;havoc __copy_from_user_nocheck_#t~ret300#1; [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##1: assume 1 == __copy_from_user_nocheck_~size#1 % 4294967296; [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##2: assume !(1 == __copy_from_user_nocheck_~size#1 % 4294967296); [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: assume 0 != __copy_from_user_nocheck_~tmp___1~5#1;__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint L9440: assume !(0 != __copy_from_user_nocheck_~tmp___1~5#1);__copy_from_user_nocheck_#res#1 := __copy_from_user_nocheck_~ret~1#1; [2022-12-13 19:22:03,599 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint __copy_from_user_nocheck_case_10#1: SUMMARY for call __copy_from_user_nocheck_#t~ret300#1 := ldv__builtin_expect((if 0 != __copy_from_user_nocheck_~ret~1#1 then 1 else 0), 0); srcloc: null [2022-12-13 19:22:12,347 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 19:22:12,362 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 19:22:12,362 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 19:22:12,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:22:12 BoogieIcfgContainer [2022-12-13 19:22:12,366 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 19:22:12,368 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 19:22:12,368 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 19:22:12,370 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 19:22:12,370 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 07:21:47" (1/3) ... [2022-12-13 19:22:12,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5629569b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:22:12, skipping insertion in model container [2022-12-13 19:22:12,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 07:21:53" (2/3) ... [2022-12-13 19:22:12,371 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5629569b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 07:22:12, skipping insertion in model container [2022-12-13 19:22:12,371 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 07:22:12" (3/3) ... [2022-12-13 19:22:12,372 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--scsi--pmcraid.ko.cil.i [2022-12-13 19:22:12,386 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 19:22:12,386 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 39 error locations. [2022-12-13 19:22:12,463 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 19:22:12,467 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=PETRI_NET, 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;@786f3e73, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 19:22:12,467 INFO L358 AbstractCegarLoop]: Starting to check reachability of 39 error locations. [2022-12-13 19:22:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand has 3568 states, 2331 states have (on average 1.29000429000429) internal successors, (3007), 2475 states have internal predecessors, (3007), 970 states have call successors, (970), 228 states have call predecessors, (970), 227 states have return successors, (965), 931 states have call predecessors, (965), 965 states have call successors, (965) [2022-12-13 19:22:12,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-13 19:22:12,484 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:22:12,484 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:22:12,484 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 37 more)] === [2022-12-13 19:22:12,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:22:12,488 INFO L85 PathProgramCache]: Analyzing trace with hash 67855385, now seen corresponding path program 1 times [2022-12-13 19:22:12,494 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:22:12,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69999952] [2022-12-13 19:22:12,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:22:12,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:22:12,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:13,272 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:22:13,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:13,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:22:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:13,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:13,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:13,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:13,325 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-13 19:22:13,326 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:22:13,326 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [69999952] [2022-12-13 19:22:13,326 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [69999952] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:22:13,326 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:22:13,326 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:22:13,327 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561604643] [2022-12-13 19:22:13,328 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:22:13,331 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 19:22:13,331 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:22:13,352 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 19:22:13,353 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:22:13,359 INFO L87 Difference]: Start difference. First operand has 3568 states, 2331 states have (on average 1.29000429000429) internal successors, (3007), 2475 states have internal predecessors, (3007), 970 states have call successors, (970), 228 states have call predecessors, (970), 227 states have return successors, (965), 931 states have call predecessors, (965), 965 states have call successors, (965) Second operand has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (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) [2022-12-13 19:22:13,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:22:13,781 INFO L93 Difference]: Finished difference Result 10608 states and 15380 transitions. [2022-12-13 19:22:13,782 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 19:22:13,783 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (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 33 [2022-12-13 19:22:13,783 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:22:13,828 INFO L225 Difference]: With dead ends: 10608 [2022-12-13 19:22:13,828 INFO L226 Difference]: Without dead ends: 7037 [2022-12-13 19:22:13,856 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 19:22:13,858 INFO L413 NwaCegarLoop]: 9634 mSDtfsCounter, 4877 mSDsluCounter, 24057 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4878 SdHoareTripleChecker+Valid, 33691 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 19:22:13,859 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4878 Valid, 33691 Invalid, 15 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 19:22:13,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7037 states. [2022-12-13 19:22:14,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7037 to 6932. [2022-12-13 19:22:14,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6932 states, 4551 states have (on average 1.2711491979784664) internal successors, (5785), 4795 states have internal predecessors, (5785), 1896 states have call successors, (1896), 448 states have call predecessors, (1896), 447 states have return successors, (1894), 1823 states have call predecessors, (1894), 1894 states have call successors, (1894) [2022-12-13 19:22:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6932 states to 6932 states and 9575 transitions. [2022-12-13 19:22:14,145 INFO L78 Accepts]: Start accepts. Automaton has 6932 states and 9575 transitions. Word has length 33 [2022-12-13 19:22:14,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:22:14,146 INFO L495 AbstractCegarLoop]: Abstraction has 6932 states and 9575 transitions. [2022-12-13 19:22:14,146 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.2) internal successors, (21), 4 states have internal predecessors, (21), 2 states have call successors, (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) [2022-12-13 19:22:14,146 INFO L276 IsEmpty]: Start isEmpty. Operand 6932 states and 9575 transitions. [2022-12-13 19:22:14,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-13 19:22:14,148 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:22:14,148 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:22:14,148 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 19:22:14,148 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 37 more)] === [2022-12-13 19:22:14,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:22:14,149 INFO L85 PathProgramCache]: Analyzing trace with hash 1794235536, now seen corresponding path program 1 times [2022-12-13 19:22:14,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:22:14,149 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896568844] [2022-12-13 19:22:14,149 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:22:14,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:22:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:22:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:22:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:14,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:22:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,583 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:14,596 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-13 19:22:14,596 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:22:14,597 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896568844] [2022-12-13 19:22:14,597 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [896568844] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:22:14,597 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:22:14,597 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:22:14,597 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060325997] [2022-12-13 19:22:14,597 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:22:14,598 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 19:22:14,598 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:22:14,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 19:22:14,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:22:14,599 INFO L87 Difference]: Start difference. First operand 6932 states and 9575 transitions. Second operand has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-12-13 19:22:14,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:22:14,831 INFO L93 Difference]: Finished difference Result 6932 states and 9575 transitions. [2022-12-13 19:22:14,832 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2022-12-13 19:22:14,832 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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 52 [2022-12-13 19:22:14,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:22:14,862 INFO L225 Difference]: With dead ends: 6932 [2022-12-13 19:22:14,862 INFO L226 Difference]: Without dead ends: 6930 [2022-12-13 19:22:14,866 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2022-12-13 19:22:14,866 INFO L413 NwaCegarLoop]: 4858 mSDtfsCounter, 4852 mSDsluCounter, 9713 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4853 SdHoareTripleChecker+Valid, 14571 SdHoareTripleChecker+Invalid, 14 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 19:22:14,867 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4853 Valid, 14571 Invalid, 14 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 19:22:14,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6930 states. [2022-12-13 19:22:15,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6930 to 6930. [2022-12-13 19:22:15,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6930 states, 4550 states have (on average 1.2707692307692309) internal successors, (5782), 4793 states have internal predecessors, (5782), 1896 states have call successors, (1896), 448 states have call predecessors, (1896), 447 states have return successors, (1894), 1823 states have call predecessors, (1894), 1894 states have call successors, (1894) [2022-12-13 19:22:15,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6930 states to 6930 states and 9572 transitions. [2022-12-13 19:22:15,125 INFO L78 Accepts]: Start accepts. Automaton has 6930 states and 9572 transitions. Word has length 52 [2022-12-13 19:22:15,125 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:22:15,125 INFO L495 AbstractCegarLoop]: Abstraction has 6930 states and 9572 transitions. [2022-12-13 19:22:15,126 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 5.0) internal successors, (25), 4 states have internal predecessors, (25), 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) [2022-12-13 19:22:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 6930 states and 9572 transitions. [2022-12-13 19:22:15,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-13 19:22:15,127 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:22:15,127 INFO L195 NwaCegarLoop]: trace histogram [5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:22:15,128 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 19:22:15,128 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 37 more)] === [2022-12-13 19:22:15,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:22:15,128 INFO L85 PathProgramCache]: Analyzing trace with hash -1811916463, now seen corresponding path program 1 times [2022-12-13 19:22:15,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:22:15,128 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1933549997] [2022-12-13 19:22:15,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:22:15,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:22:15,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,541 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:22:15,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:22:15,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:15,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:22:15,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:22:15,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 19:22:15,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:15,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 19:22:15,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 19:22:15,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-12-13 19:22:15,657 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:22:15,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1933549997] [2022-12-13 19:22:15,657 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1933549997] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:22:15,658 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:22:15,658 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:22:15,658 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701396517] [2022-12-13 19:22:15,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:22:15,658 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:22:15,658 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:22:15,659 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:22:15,659 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:22:15,659 INFO L87 Difference]: Start difference. First operand 6930 states and 9572 transitions. Second operand has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 19:22:20,504 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:22:31,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:22:31,751 INFO L93 Difference]: Finished difference Result 15713 states and 22223 transitions. [2022-12-13 19:22:31,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:22:31,751 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 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 84 [2022-12-13 19:22:31,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:22:31,828 INFO L225 Difference]: With dead ends: 15713 [2022-12-13 19:22:31,828 INFO L226 Difference]: Without dead ends: 15711 [2022-12-13 19:22:31,836 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 19:22:31,837 INFO L413 NwaCegarLoop]: 6020 mSDtfsCounter, 6981 mSDsluCounter, 15960 mSDsCounter, 0 mSdLazyCounter, 12550 mSolverCounterSat, 2754 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7870 SdHoareTripleChecker+Valid, 21980 SdHoareTripleChecker+Invalid, 15304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2754 IncrementalHoareTripleChecker+Valid, 12550 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time [2022-12-13 19:22:31,837 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7870 Valid, 21980 Invalid, 15304 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2754 Valid, 12550 Invalid, 0 Unknown, 0 Unchecked, 15.2s Time] [2022-12-13 19:22:31,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15711 states. [2022-12-13 19:22:32,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15711 to 13431. [2022-12-13 19:22:32,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13431 states, 8834 states have (on average 1.2728095992755264) internal successors, (11244), 9282 states have internal predecessors, (11244), 3712 states have call successors, (3712), 850 states have call predecessors, (3712), 849 states have return successors, (3713), 3566 states have call predecessors, (3713), 3710 states have call successors, (3713) [2022-12-13 19:22:32,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13431 states to 13431 states and 18669 transitions. [2022-12-13 19:22:32,434 INFO L78 Accepts]: Start accepts. Automaton has 13431 states and 18669 transitions. Word has length 84 [2022-12-13 19:22:32,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:22:32,435 INFO L495 AbstractCegarLoop]: Abstraction has 13431 states and 18669 transitions. [2022-12-13 19:22:32,435 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.5) internal successors, (39), 4 states have internal predecessors, (39), 2 states have call successors, (11), 3 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2022-12-13 19:22:32,435 INFO L276 IsEmpty]: Start isEmpty. Operand 13431 states and 18669 transitions. [2022-12-13 19:22:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-13 19:22:32,437 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:22:32,437 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:22:32,437 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 19:22:32,437 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-13 19:22:32,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:22:32,438 INFO L85 PathProgramCache]: Analyzing trace with hash -1558706392, now seen corresponding path program 1 times [2022-12-13 19:22:32,438 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:22:32,438 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [498511445] [2022-12-13 19:22:32,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:22:32,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:22:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:22:32,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:22:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:32,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:32,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:22:32,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:32,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:22:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2022-12-13 19:22:32,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,918 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:32,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 19:22:32,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,931 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2022-12-13 19:22:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2022-12-13 19:22:32,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 87 [2022-12-13 19:22:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:32,956 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-12-13 19:22:32,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:22:32,957 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [498511445] [2022-12-13 19:22:32,957 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [498511445] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:22:32,957 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:22:32,957 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:22:32,957 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095153548] [2022-12-13 19:22:32,957 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:22:32,957 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:22:32,957 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:22:32,958 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:22:32,958 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:22:32,958 INFO L87 Difference]: Start difference. First operand 13431 states and 18669 transitions. Second operand has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 19:22:34,085 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:22:36,913 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:22:41,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:22:41,759 INFO L93 Difference]: Finished difference Result 15375 states and 21859 transitions. [2022-12-13 19:22:41,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 19:22:41,759 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 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 97 [2022-12-13 19:22:41,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:22:41,805 INFO L225 Difference]: With dead ends: 15375 [2022-12-13 19:22:41,805 INFO L226 Difference]: Without dead ends: 15373 [2022-12-13 19:22:41,812 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 19:22:41,812 INFO L413 NwaCegarLoop]: 3583 mSDtfsCounter, 5945 mSDsluCounter, 7745 mSDsCounter, 0 mSdLazyCounter, 6105 mSolverCounterSat, 2387 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6478 SdHoareTripleChecker+Valid, 11328 SdHoareTripleChecker+Invalid, 8493 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2387 IncrementalHoareTripleChecker+Valid, 6105 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2022-12-13 19:22:41,812 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6478 Valid, 11328 Invalid, 8493 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2387 Valid, 6105 Invalid, 1 Unknown, 0 Unchecked, 8.3s Time] [2022-12-13 19:22:41,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15373 states. [2022-12-13 19:22:42,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15373 to 13429. [2022-12-13 19:22:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 13429 states, 8833 states have (on average 1.272387637269331) internal successors, (11239), 9280 states have internal predecessors, (11239), 3712 states have call successors, (3712), 850 states have call predecessors, (3712), 849 states have return successors, (3713), 3566 states have call predecessors, (3713), 3710 states have call successors, (3713) [2022-12-13 19:22:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13429 states to 13429 states and 18664 transitions. [2022-12-13 19:22:42,302 INFO L78 Accepts]: Start accepts. Automaton has 13429 states and 18664 transitions. Word has length 97 [2022-12-13 19:22:42,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:22:42,302 INFO L495 AbstractCegarLoop]: Abstraction has 13429 states and 18664 transitions. [2022-12-13 19:22:42,302 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.166666666666667) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (13), 3 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 19:22:42,302 INFO L276 IsEmpty]: Start isEmpty. Operand 13429 states and 18664 transitions. [2022-12-13 19:22:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-13 19:22:42,303 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:22:42,304 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:22:42,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 19:22:42,304 INFO L420 AbstractCegarLoop]: === Iteration 5 === 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 37 more)] === [2022-12-13 19:22:42,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:22:42,304 INFO L85 PathProgramCache]: Analyzing trace with hash 1902335296, now seen corresponding path program 1 times [2022-12-13 19:22:42,304 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:22:42,304 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1648439878] [2022-12-13 19:22:42,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:22:42,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:22:42,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:22:42,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,623 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:22:42,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:42,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:42,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:22:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:42,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,657 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:22:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:22:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:22:42,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,688 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:22:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:22:42,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,704 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:22:42,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:22:42,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:22:42,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:22:42,725 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:22:42,725 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:22:42,725 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1648439878] [2022-12-13 19:22:42,726 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1648439878] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:22:42,726 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:22:42,726 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:22:42,726 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [439739353] [2022-12-13 19:22:42,726 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:22:42,726 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:22:42,726 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:22:42,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:22:42,727 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:22:42,727 INFO L87 Difference]: Start difference. First operand 13429 states and 18664 transitions. Second operand has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 19:22:54,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:00,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:12,201 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:23:12,201 INFO L93 Difference]: Finished difference Result 26547 states and 37167 transitions. [2022-12-13 19:23:12,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 19:23:12,201 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (13), 4 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 99 [2022-12-13 19:23:12,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:23:12,273 INFO L225 Difference]: With dead ends: 26547 [2022-12-13 19:23:12,273 INFO L226 Difference]: Without dead ends: 26545 [2022-12-13 19:23:12,281 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 19:23:12,281 INFO L413 NwaCegarLoop]: 1626 mSDtfsCounter, 10858 mSDsluCounter, 3254 mSDsCounter, 0 mSdLazyCounter, 16154 mSolverCounterSat, 7282 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11145 SdHoareTripleChecker+Valid, 4880 SdHoareTripleChecker+Invalid, 23436 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7282 IncrementalHoareTripleChecker+Valid, 16154 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.2s IncrementalHoareTripleChecker+Time [2022-12-13 19:23:12,281 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11145 Valid, 4880 Invalid, 23436 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7282 Valid, 16154 Invalid, 0 Unknown, 0 Unchecked, 28.2s Time] [2022-12-13 19:23:12,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26545 states. [2022-12-13 19:23:13,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26545 to 26207. [2022-12-13 19:23:13,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26207 states, 17250 states have (on average 1.2743188405797101) internal successors, (21982), 18103 states have internal predecessors, (21982), 7279 states have call successors, (7279), 1648 states have call predecessors, (7279), 1643 states have return successors, (7531), 6975 states have call predecessors, (7531), 7277 states have call successors, (7531) [2022-12-13 19:23:13,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26207 states to 26207 states and 36792 transitions. [2022-12-13 19:23:13,353 INFO L78 Accepts]: Start accepts. Automaton has 26207 states and 36792 transitions. Word has length 99 [2022-12-13 19:23:13,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:23:13,353 INFO L495 AbstractCegarLoop]: Abstraction has 26207 states and 36792 transitions. [2022-12-13 19:23:13,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.833333333333333) internal successors, (47), 4 states have internal predecessors, (47), 2 states have call successors, (13), 4 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 19:23:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 26207 states and 36792 transitions. [2022-12-13 19:23:13,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-13 19:23:13,355 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:23:13,355 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:23:13,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 19:23:13,355 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 37 more)] === [2022-12-13 19:23:13,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:23:13,356 INFO L85 PathProgramCache]: Analyzing trace with hash -1675505483, now seen corresponding path program 1 times [2022-12-13 19:23:13,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:23:13,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2113611782] [2022-12-13 19:23:13,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:23:13,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:23:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:23:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:23:13,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:23:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:23:13,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:23:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:23:13,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:23:13,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:23:13,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:23:13,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:13,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:23:13,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:23:13,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:23:13,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:13,813 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:23:13,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:23:13,813 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2113611782] [2022-12-13 19:23:13,813 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2113611782] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:23:13,813 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:23:13,814 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:23:13,814 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1389152480] [2022-12-13 19:23:13,814 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:23:13,814 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:23:13,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:23:13,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:23:13,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:23:13,815 INFO L87 Difference]: Start difference. First operand 26207 states and 36792 transitions. Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 19:23:22,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:25,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:26,511 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:29,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:33,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:23:33,682 INFO L93 Difference]: Finished difference Result 26207 states and 36792 transitions. [2022-12-13 19:23:33,682 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:23:33,682 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 4 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 105 [2022-12-13 19:23:33,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:23:33,755 INFO L225 Difference]: With dead ends: 26207 [2022-12-13 19:23:33,755 INFO L226 Difference]: Without dead ends: 26205 [2022-12-13 19:23:33,763 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:23:33,764 INFO L413 NwaCegarLoop]: 1270 mSDtfsCounter, 7789 mSDsluCounter, 2239 mSDsCounter, 0 mSdLazyCounter, 8120 mSolverCounterSat, 4526 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8092 SdHoareTripleChecker+Valid, 3509 SdHoareTripleChecker+Invalid, 12647 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4526 IncrementalHoareTripleChecker+Valid, 8120 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.6s IncrementalHoareTripleChecker+Time [2022-12-13 19:23:33,764 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8092 Valid, 3509 Invalid, 12647 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4526 Valid, 8120 Invalid, 1 Unknown, 0 Unchecked, 18.6s Time] [2022-12-13 19:23:33,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26205 states. [2022-12-13 19:23:34,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26205 to 26205. [2022-12-13 19:23:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26205 states, 17249 states have (on average 1.2742187952924808) internal successors, (21979), 18101 states have internal predecessors, (21979), 7279 states have call successors, (7279), 1648 states have call predecessors, (7279), 1643 states have return successors, (7531), 6975 states have call predecessors, (7531), 7277 states have call successors, (7531) [2022-12-13 19:23:34,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26205 states to 26205 states and 36789 transitions. [2022-12-13 19:23:34,848 INFO L78 Accepts]: Start accepts. Automaton has 26205 states and 36789 transitions. Word has length 105 [2022-12-13 19:23:34,848 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:23:34,848 INFO L495 AbstractCegarLoop]: Abstraction has 26205 states and 36789 transitions. [2022-12-13 19:23:34,849 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 4 states have internal predecessors, (51), 2 states have call successors, (14), 4 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 19:23:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 26205 states and 36789 transitions. [2022-12-13 19:23:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-13 19:23:34,850 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:23:34,850 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:23:34,851 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 19:23:34,851 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 37 more)] === [2022-12-13 19:23:34,851 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:23:34,851 INFO L85 PathProgramCache]: Analyzing trace with hash 2027943570, now seen corresponding path program 1 times [2022-12-13 19:23:34,851 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:23:34,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1048271892] [2022-12-13 19:23:34,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:23:34,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:23:34,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:23:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,165 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:23:35,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,180 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:23:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:23:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:23:35,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:23:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,220 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:23:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:23:35,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:23:35,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:23:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,266 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:23:35,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:23:35,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:23:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:23:35,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:23:35,294 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1048271892] [2022-12-13 19:23:35,294 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1048271892] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:23:35,294 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:23:35,294 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:23:35,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1242349856] [2022-12-13 19:23:35,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:23:35,295 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:23:35,295 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:23:35,295 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:23:35,295 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:23:35,295 INFO L87 Difference]: Start difference. First operand 26205 states and 36789 transitions. Second operand has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 19:23:40,999 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:44,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:46,206 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.38s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:47,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.37s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:49,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:51,945 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:53,951 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:23:57,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:23:57,898 INFO L93 Difference]: Finished difference Result 26237 states and 36829 transitions. [2022-12-13 19:23:57,898 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:23:57,898 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 4 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 111 [2022-12-13 19:23:57,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:23:57,990 INFO L225 Difference]: With dead ends: 26237 [2022-12-13 19:23:57,990 INFO L226 Difference]: Without dead ends: 26235 [2022-12-13 19:23:58,004 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 19:23:58,004 INFO L413 NwaCegarLoop]: 1270 mSDtfsCounter, 7784 mSDsluCounter, 2240 mSDsCounter, 0 mSdLazyCounter, 8115 mSolverCounterSat, 4531 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8087 SdHoareTripleChecker+Valid, 3510 SdHoareTripleChecker+Invalid, 12649 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4531 IncrementalHoareTripleChecker+Valid, 8115 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.4s IncrementalHoareTripleChecker+Time [2022-12-13 19:23:58,005 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8087 Valid, 3510 Invalid, 12649 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4531 Valid, 8115 Invalid, 3 Unknown, 0 Unchecked, 21.4s Time] [2022-12-13 19:23:58,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26235 states. [2022-12-13 19:23:59,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26235 to 26203. [2022-12-13 19:23:59,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26203 states, 17248 states have (on average 1.2741187384044528) internal successors, (21976), 18099 states have internal predecessors, (21976), 7279 states have call successors, (7279), 1648 states have call predecessors, (7279), 1643 states have return successors, (7531), 6975 states have call predecessors, (7531), 7277 states have call successors, (7531) [2022-12-13 19:23:59,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26203 states to 26203 states and 36786 transitions. [2022-12-13 19:23:59,265 INFO L78 Accepts]: Start accepts. Automaton has 26203 states and 36786 transitions. Word has length 111 [2022-12-13 19:23:59,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:23:59,265 INFO L495 AbstractCegarLoop]: Abstraction has 26203 states and 36786 transitions. [2022-12-13 19:23:59,266 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.166666666666666) internal successors, (55), 4 states have internal predecessors, (55), 2 states have call successors, (15), 4 states have call predecessors, (15), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 19:23:59,266 INFO L276 IsEmpty]: Start isEmpty. Operand 26203 states and 36786 transitions. [2022-12-13 19:23:59,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-13 19:23:59,267 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:23:59,267 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:23:59,267 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 19:23:59,267 INFO L420 AbstractCegarLoop]: === Iteration 8 === 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 37 more)] === [2022-12-13 19:23:59,268 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:23:59,268 INFO L85 PathProgramCache]: Analyzing trace with hash -1558067043, now seen corresponding path program 1 times [2022-12-13 19:23:59,268 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:23:59,268 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889923621] [2022-12-13 19:23:59,268 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:23:59,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:23:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:23:59,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:23:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:59,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:23:59,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,590 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:23:59,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,597 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:23:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,607 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:23:59,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:23:59,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:23:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:23:59,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:23:59,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:23:59,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:23:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 19:23:59,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:23:59,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:23:59,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:23:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2022-12-13 19:23:59,693 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:23:59,693 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889923621] [2022-12-13 19:23:59,693 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889923621] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:23:59,693 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:23:59,693 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:23:59,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351701960] [2022-12-13 19:23:59,693 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:23:59,694 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 19:23:59,694 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:23:59,694 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 19:23:59,694 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:23:59,694 INFO L87 Difference]: Start difference. First operand 26203 states and 36786 transitions. Second operand has 5 states, 5 states have (on average 11.0) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 19:24:01,237 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.16s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:05,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:07,668 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:13,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:24:13,348 INFO L93 Difference]: Finished difference Result 52772 states and 75046 transitions. [2022-12-13 19:24:13,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:24:13,348 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 115 [2022-12-13 19:24:13,348 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:24:13,436 INFO L225 Difference]: With dead ends: 52772 [2022-12-13 19:24:13,436 INFO L226 Difference]: Without dead ends: 26575 [2022-12-13 19:24:13,529 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2022-12-13 19:24:13,530 INFO L413 NwaCegarLoop]: 1252 mSDtfsCounter, 7668 mSDsluCounter, 1243 mSDsCounter, 0 mSdLazyCounter, 4263 mSolverCounterSat, 4619 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7984 SdHoareTripleChecker+Valid, 2495 SdHoareTripleChecker+Invalid, 8883 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4619 IncrementalHoareTripleChecker+Valid, 4263 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 12.0s IncrementalHoareTripleChecker+Time [2022-12-13 19:24:13,530 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7984 Valid, 2495 Invalid, 8883 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4619 Valid, 4263 Invalid, 1 Unknown, 0 Unchecked, 12.0s Time] [2022-12-13 19:24:13,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26575 states. [2022-12-13 19:24:14,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26575 to 26563. [2022-12-13 19:24:14,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26563 states, 17420 states have (on average 1.2449483352468427) internal successors, (21687), 18283 states have internal predecessors, (21687), 7359 states have call successors, (7359), 1752 states have call predecessors, (7359), 1751 states have return successors, (7647), 7055 states have call predecessors, (7647), 7357 states have call successors, (7647) [2022-12-13 19:24:14,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26563 states to 26563 states and 36693 transitions. [2022-12-13 19:24:14,845 INFO L78 Accepts]: Start accepts. Automaton has 26563 states and 36693 transitions. Word has length 115 [2022-12-13 19:24:14,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:24:14,845 INFO L495 AbstractCegarLoop]: Abstraction has 26563 states and 36693 transitions. [2022-12-13 19:24:14,845 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.0) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2022-12-13 19:24:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 26563 states and 36693 transitions. [2022-12-13 19:24:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-13 19:24:14,846 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:24:14,847 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:24:14,847 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 19:24:14,847 INFO L420 AbstractCegarLoop]: === Iteration 9 === 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 37 more)] === [2022-12-13 19:24:14,847 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:24:14,847 INFO L85 PathProgramCache]: Analyzing trace with hash 2113618651, now seen corresponding path program 1 times [2022-12-13 19:24:14,847 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:24:14,847 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927579028] [2022-12-13 19:24:14,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:24:14,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:24:15,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:24:16,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:24:16,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:16,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:24:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,548 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:24:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:16,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:24:16,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:24:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:24:16,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:24:16,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:24:16,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:24:16,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:24:16,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 19:24:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:24:16,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:24:16,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:16,779 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 15 proven. 12 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2022-12-13 19:24:16,780 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:24:16,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [927579028] [2022-12-13 19:24:16,780 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [927579028] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 19:24:16,780 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1490239857] [2022-12-13 19:24:16,780 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:24:16,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:24:16,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:24:16,782 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 19:24:16,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 19:24:17,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:17,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 3291 conjuncts, 64 conjunts are in the unsatisfiable core [2022-12-13 19:24:17,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:24:18,151 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2022-12-13 19:24:18,151 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 19:24:18,151 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1490239857] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:24:18,151 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 19:24:18,152 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [25] total 39 [2022-12-13 19:24:18,152 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2015293468] [2022-12-13 19:24:18,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:24:18,152 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 19 states [2022-12-13 19:24:18,152 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:24:18,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2022-12-13 19:24:18,153 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=1396, Unknown=0, NotChecked=0, Total=1482 [2022-12-13 19:24:18,154 INFO L87 Difference]: Start difference. First operand 26563 states and 36693 transitions. Second operand has 19 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 18 states have internal predecessors, (60), 7 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2022-12-13 19:24:20,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:24:20,475 INFO L93 Difference]: Finished difference Result 36999 states and 50754 transitions. [2022-12-13 19:24:20,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2022-12-13 19:24:20,475 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 18 states have internal predecessors, (60), 7 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) Word has length 115 [2022-12-13 19:24:20,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:24:20,533 INFO L225 Difference]: With dead ends: 36999 [2022-12-13 19:24:20,533 INFO L226 Difference]: Without dead ends: 20369 [2022-12-13 19:24:20,582 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 192 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 57 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 206 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=347, Invalid=3075, Unknown=0, NotChecked=0, Total=3422 [2022-12-13 19:24:20,582 INFO L413 NwaCegarLoop]: 4804 mSDtfsCounter, 139 mSDsluCounter, 80913 mSDsCounter, 0 mSdLazyCounter, 1435 mSolverCounterSat, 473 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 164 SdHoareTripleChecker+Valid, 85717 SdHoareTripleChecker+Invalid, 1908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 473 IncrementalHoareTripleChecker+Valid, 1435 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2022-12-13 19:24:20,582 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [164 Valid, 85717 Invalid, 1908 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [473 Valid, 1435 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2022-12-13 19:24:20,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20369 states. [2022-12-13 19:24:21,482 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20369 to 20274. [2022-12-13 19:24:21,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20274 states, 13270 states have (on average 1.2419743782969104) internal successors, (16481), 13993 states have internal predecessors, (16481), 5515 states have call successors, (5515), 1457 states have call predecessors, (5515), 1456 states have return successors, (5735), 5243 states have call predecessors, (5735), 5513 states have call successors, (5735) [2022-12-13 19:24:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20274 states to 20274 states and 27731 transitions. [2022-12-13 19:24:21,566 INFO L78 Accepts]: Start accepts. Automaton has 20274 states and 27731 transitions. Word has length 115 [2022-12-13 19:24:21,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:24:21,566 INFO L495 AbstractCegarLoop]: Abstraction has 20274 states and 27731 transitions. [2022-12-13 19:24:21,566 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 18 states have (on average 3.3333333333333335) internal successors, (60), 18 states have internal predecessors, (60), 7 states have call successors, (16), 2 states have call predecessors, (16), 4 states have return successors, (15), 7 states have call predecessors, (15), 7 states have call successors, (15) [2022-12-13 19:24:21,566 INFO L276 IsEmpty]: Start isEmpty. Operand 20274 states and 27731 transitions. [2022-12-13 19:24:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-13 19:24:21,567 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:24:21,567 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:24:21,579 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 19:24:21,768 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:24:21,769 INFO L420 AbstractCegarLoop]: === Iteration 10 === 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 37 more)] === [2022-12-13 19:24:21,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:24:21,770 INFO L85 PathProgramCache]: Analyzing trace with hash 1862514891, now seen corresponding path program 1 times [2022-12-13 19:24:21,771 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:24:21,771 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1921136065] [2022-12-13 19:24:21,772 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:24:21,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:24:21,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:24:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,099 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:24:22,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:24:22,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:24:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:22,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:24:22,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:24:22,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:24:22,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:24:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:24:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:22,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:24:22,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:24:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:24:22,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:24:22,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:24:22,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:22,204 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:24:22,205 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:24:22,205 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1921136065] [2022-12-13 19:24:22,205 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1921136065] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:24:22,205 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:24:22,205 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:24:22,205 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1548450766] [2022-12-13 19:24:22,205 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:24:22,205 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:24:22,205 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:24:22,206 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:24:22,206 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:24:22,206 INFO L87 Difference]: Start difference. First operand 20274 states and 27731 transitions. Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 19:24:23,698 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.49s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:25,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:31,582 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:35,352 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:39,795 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:43,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:24:43,857 INFO L93 Difference]: Finished difference Result 20290 states and 27763 transitions. [2022-12-13 19:24:43,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:24:43,858 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 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 117 [2022-12-13 19:24:43,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:24:43,896 INFO L225 Difference]: With dead ends: 20290 [2022-12-13 19:24:43,897 INFO L226 Difference]: Without dead ends: 20288 [2022-12-13 19:24:43,901 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 19:24:43,902 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7563 mSDsluCounter, 2201 mSDsCounter, 0 mSdLazyCounter, 7966 mSolverCounterSat, 4519 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7864 SdHoareTripleChecker+Valid, 3458 SdHoareTripleChecker+Invalid, 12487 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4519 IncrementalHoareTripleChecker+Valid, 7966 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.5s IncrementalHoareTripleChecker+Time [2022-12-13 19:24:43,902 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7864 Valid, 3458 Invalid, 12487 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4519 Valid, 7966 Invalid, 2 Unknown, 0 Unchecked, 20.5s Time] [2022-12-13 19:24:43,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20288 states. [2022-12-13 19:24:44,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20288 to 20272. [2022-12-13 19:24:44,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20272 states, 13269 states have (on average 1.241841887105283) internal successors, (16478), 13991 states have internal predecessors, (16478), 5515 states have call successors, (5515), 1457 states have call predecessors, (5515), 1456 states have return successors, (5735), 5243 states have call predecessors, (5735), 5513 states have call successors, (5735) [2022-12-13 19:24:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20272 states to 20272 states and 27728 transitions. [2022-12-13 19:24:44,858 INFO L78 Accepts]: Start accepts. Automaton has 20272 states and 27728 transitions. Word has length 117 [2022-12-13 19:24:44,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:24:44,858 INFO L495 AbstractCegarLoop]: Abstraction has 20272 states and 27728 transitions. [2022-12-13 19:24:44,858 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 4 states have internal predecessors, (59), 2 states have call successors, (16), 4 states have call predecessors, (16), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 19:24:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 20272 states and 27728 transitions. [2022-12-13 19:24:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-13 19:24:44,860 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:24:44,860 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:24:44,860 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 19:24:44,860 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 37 more)] === [2022-12-13 19:24:44,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:24:44,860 INFO L85 PathProgramCache]: Analyzing trace with hash -859969212, now seen corresponding path program 1 times [2022-12-13 19:24:44,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:24:44,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [60431985] [2022-12-13 19:24:44,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:24:44,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:24:44,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:24:45,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:24:45,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:45,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:24:45,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,148 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:24:45,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:24:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:24:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:24:45,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:24:45,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:24:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:24:45,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:24:45,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:24:45,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:24:45,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:24:45,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:24:45,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:24:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:24:45,237 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:24:45,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:24:45,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [60431985] [2022-12-13 19:24:45,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [60431985] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:24:45,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:24:45,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:24:45,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518031494] [2022-12-13 19:24:45,238 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:24:45,238 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:24:45,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:24:45,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:24:45,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:24:45,238 INFO L87 Difference]: Start difference. First operand 20272 states and 27728 transitions. Second operand has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 19:24:51,655 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:54,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:56,101 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:58,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:24:59,297 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:01,436 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:08,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.82s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:11,498 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:12,703 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:14,709 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:25,194 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:25:25,194 INFO L93 Difference]: Finished difference Result 20646 states and 28143 transitions. [2022-12-13 19:25:25,194 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 19:25:25,194 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 4 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 123 [2022-12-13 19:25:25,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:25:25,236 INFO L225 Difference]: With dead ends: 20646 [2022-12-13 19:25:25,237 INFO L226 Difference]: Without dead ends: 20644 [2022-12-13 19:25:25,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 19:25:25,243 INFO L413 NwaCegarLoop]: 2431 mSDtfsCounter, 7819 mSDsluCounter, 5156 mSDsCounter, 0 mSdLazyCounter, 19381 mSolverCounterSat, 5880 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8122 SdHoareTripleChecker+Valid, 7587 SdHoareTripleChecker+Invalid, 25265 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5880 IncrementalHoareTripleChecker+Valid, 19381 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2022-12-13 19:25:25,244 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8122 Valid, 7587 Invalid, 25265 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5880 Valid, 19381 Invalid, 4 Unknown, 0 Unchecked, 38.5s Time] [2022-12-13 19:25:25,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20644 states. [2022-12-13 19:25:26,141 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20644 to 20360. [2022-12-13 19:25:26,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20360 states, 13327 states have (on average 1.2409394462369625) internal successors, (16538), 14049 states have internal predecessors, (16538), 5533 states have call successors, (5533), 1469 states have call predecessors, (5533), 1468 states have return successors, (5753), 5261 states have call predecessors, (5753), 5531 states have call successors, (5753) [2022-12-13 19:25:26,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20360 states to 20360 states and 27824 transitions. [2022-12-13 19:25:26,226 INFO L78 Accepts]: Start accepts. Automaton has 20360 states and 27824 transitions. Word has length 123 [2022-12-13 19:25:26,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:25:26,226 INFO L495 AbstractCegarLoop]: Abstraction has 20360 states and 27824 transitions. [2022-12-13 19:25:26,226 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.5) internal successors, (63), 4 states have internal predecessors, (63), 2 states have call successors, (17), 4 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 19:25:26,226 INFO L276 IsEmpty]: Start isEmpty. Operand 20360 states and 27824 transitions. [2022-12-13 19:25:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-13 19:25:26,227 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:25:26,227 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:25:26,228 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 19:25:26,228 INFO L420 AbstractCegarLoop]: === Iteration 12 === 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 37 more)] === [2022-12-13 19:25:26,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:26,228 INFO L85 PathProgramCache]: Analyzing trace with hash -2024868676, now seen corresponding path program 1 times [2022-12-13 19:25:26,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:26,228 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1996702955] [2022-12-13 19:25:26,228 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:26,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:25:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:25:26,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,520 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:25:26,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:25:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:25:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:25:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,536 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:25:26,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:25:26,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:25:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:25:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,564 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:25:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:25:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:25:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:25:26,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:25:26,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:25:26,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:25:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:25:26,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,611 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:25:26,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:25:26,618 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:25:26,618 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1996702955] [2022-12-13 19:25:26,618 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1996702955] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:25:26,618 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:25:26,618 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:25:26,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41511592] [2022-12-13 19:25:26,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:25:26,619 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:25:26,619 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:25:26,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:25:26,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:25:26,620 INFO L87 Difference]: Start difference. First operand 20360 states and 27824 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 19:25:32,901 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.87s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:37,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:40,092 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:46,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:47,557 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:53,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:25:56,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:25:56,901 INFO L93 Difference]: Finished difference Result 20499 states and 27945 transitions. [2022-12-13 19:25:56,902 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 19:25:56,902 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 4 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 129 [2022-12-13 19:25:56,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:25:56,944 INFO L225 Difference]: With dead ends: 20499 [2022-12-13 19:25:56,945 INFO L226 Difference]: Without dead ends: 20497 [2022-12-13 19:25:56,951 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=46, Invalid=86, Unknown=0, NotChecked=0, Total=132 [2022-12-13 19:25:56,952 INFO L413 NwaCegarLoop]: 1381 mSDtfsCounter, 7459 mSDsluCounter, 3178 mSDsCounter, 0 mSdLazyCounter, 14523 mSolverCounterSat, 5339 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7549 SdHoareTripleChecker+Valid, 4559 SdHoareTripleChecker+Invalid, 19863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5339 IncrementalHoareTripleChecker+Valid, 14523 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.0s IncrementalHoareTripleChecker+Time [2022-12-13 19:25:56,952 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7549 Valid, 4559 Invalid, 19863 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5339 Valid, 14523 Invalid, 1 Unknown, 0 Unchecked, 29.0s Time] [2022-12-13 19:25:56,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20497 states. [2022-12-13 19:25:57,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20497 to 20428. [2022-12-13 19:25:57,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 20428 states, 13379 states have (on average 1.2399282457582779) internal successors, (16589), 14101 states have internal predecessors, (16589), 5541 states have call successors, (5541), 1477 states have call predecessors, (5541), 1476 states have return successors, (5761), 5269 states have call predecessors, (5761), 5539 states have call successors, (5761) [2022-12-13 19:25:57,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20428 states to 20428 states and 27891 transitions. [2022-12-13 19:25:57,943 INFO L78 Accepts]: Start accepts. Automaton has 20428 states and 27891 transitions. Word has length 129 [2022-12-13 19:25:57,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:25:57,944 INFO L495 AbstractCegarLoop]: Abstraction has 20428 states and 27891 transitions. [2022-12-13 19:25:57,944 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 4 states have internal predecessors, (67), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 19:25:57,944 INFO L276 IsEmpty]: Start isEmpty. Operand 20428 states and 27891 transitions. [2022-12-13 19:25:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-13 19:25:57,945 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:25:57,945 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:25:57,945 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 19:25:57,946 INFO L420 AbstractCegarLoop]: === Iteration 13 === 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 37 more)] === [2022-12-13 19:25:57,946 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:25:57,946 INFO L85 PathProgramCache]: Analyzing trace with hash -1720519643, now seen corresponding path program 1 times [2022-12-13 19:25:57,946 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:25:57,946 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495362213] [2022-12-13 19:25:57,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:25:57,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:25:58,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:25:58,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,328 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:25:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:25:58,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:25:58,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:25:58,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:25:58,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:25:58,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:25:58,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:25:58,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 19:25:58,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:25:58,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 19:25:58,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 19:25:58,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 19:25:58,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 19:25:58,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:25:58,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 19:25:58,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 19:25:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:25:58,427 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 19:25:58,427 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:25:58,427 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495362213] [2022-12-13 19:25:58,427 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [495362213] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:25:58,427 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:25:58,427 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:25:58,427 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058570814] [2022-12-13 19:25:58,427 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:25:58,428 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 19:25:58,428 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:25:58,428 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 19:25:58,429 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:25:58,429 INFO L87 Difference]: Start difference. First operand 20428 states and 27891 transitions. Second operand has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 19:25:59,448 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 [] [2022-12-13 19:26:02,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.96s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:09,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:26:09,936 INFO L93 Difference]: Finished difference Result 23449 states and 32736 transitions. [2022-12-13 19:26:09,937 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:26:09,937 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 3 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 126 [2022-12-13 19:26:09,937 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:26:10,010 INFO L225 Difference]: With dead ends: 23449 [2022-12-13 19:26:10,010 INFO L226 Difference]: Without dead ends: 23447 [2022-12-13 19:26:10,018 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2022-12-13 19:26:10,019 INFO L413 NwaCegarLoop]: 4705 mSDtfsCounter, 6391 mSDsluCounter, 7382 mSDsCounter, 0 mSdLazyCounter, 6703 mSolverCounterSat, 2566 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 9.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7118 SdHoareTripleChecker+Valid, 12087 SdHoareTripleChecker+Invalid, 9269 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2566 IncrementalHoareTripleChecker+Valid, 6703 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 10.1s IncrementalHoareTripleChecker+Time [2022-12-13 19:26:10,019 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7118 Valid, 12087 Invalid, 9269 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2566 Valid, 6703 Invalid, 0 Unknown, 0 Unchecked, 10.1s Time] [2022-12-13 19:26:10,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23447 states. [2022-12-13 19:26:11,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23447 to 21634. [2022-12-13 19:26:11,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21634 states, 14171 states have (on average 1.2392209441817796) internal successors, (17561), 14905 states have internal predecessors, (17561), 5849 states have call successors, (5849), 1481 states have call predecessors, (5849), 1582 states have return successors, (6443), 5697 states have call predecessors, (6443), 5847 states have call successors, (6443) [2022-12-13 19:26:11,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21634 states to 21634 states and 29853 transitions. [2022-12-13 19:26:11,187 INFO L78 Accepts]: Start accepts. Automaton has 21634 states and 29853 transitions. Word has length 126 [2022-12-13 19:26:11,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:26:11,188 INFO L495 AbstractCegarLoop]: Abstraction has 21634 states and 29853 transitions. [2022-12-13 19:26:11,188 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 12.2) internal successors, (61), 4 states have internal predecessors, (61), 2 states have call successors, (17), 3 states have call predecessors, (17), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 19:26:11,188 INFO L276 IsEmpty]: Start isEmpty. Operand 21634 states and 29853 transitions. [2022-12-13 19:26:11,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-13 19:26:11,189 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:26:11,189 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:26:11,189 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 19:26:11,190 INFO L420 AbstractCegarLoop]: === Iteration 14 === 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 37 more)] === [2022-12-13 19:26:11,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:26:11,190 INFO L85 PathProgramCache]: Analyzing trace with hash -1146364876, now seen corresponding path program 1 times [2022-12-13 19:26:11,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:26:11,190 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [336198990] [2022-12-13 19:26:11,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:26:11,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:26:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:26:11,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:26:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:26:11,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:26:11,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:26:11,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:26:11,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:26:11,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:26:11,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:26:11,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:26:11,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:26:11,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:26:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:26:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:26:11,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:26:11,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:26:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,609 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:26:11,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:26:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,625 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:26:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:26:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:11,643 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:26:11,643 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:26:11,643 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [336198990] [2022-12-13 19:26:11,643 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [336198990] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:26:11,643 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:26:11,644 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:26:11,644 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097924250] [2022-12-13 19:26:11,644 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:26:11,644 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:26:11,644 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:26:11,645 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:26:11,645 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:26:11,645 INFO L87 Difference]: Start difference. First operand 21634 states and 29853 transitions. Second operand has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 19:26:17,827 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:20,286 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:23,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:27,857 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:29,864 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:33,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:26:33,396 INFO L93 Difference]: Finished difference Result 21634 states and 29853 transitions. [2022-12-13 19:26:33,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:26:33,396 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (19), 4 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 135 [2022-12-13 19:26:33,396 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:26:33,440 INFO L225 Difference]: With dead ends: 21634 [2022-12-13 19:26:33,440 INFO L226 Difference]: Without dead ends: 21632 [2022-12-13 19:26:33,446 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:26:33,446 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7560 mSDsluCounter, 2200 mSDsCounter, 0 mSdLazyCounter, 7964 mSolverCounterSat, 4508 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7858 SdHoareTripleChecker+Valid, 3457 SdHoareTripleChecker+Invalid, 12473 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4508 IncrementalHoareTripleChecker+Valid, 7964 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-12-13 19:26:33,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7858 Valid, 3457 Invalid, 12473 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4508 Valid, 7964 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2022-12-13 19:26:33,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21632 states. [2022-12-13 19:26:34,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21632 to 21632. [2022-12-13 19:26:34,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21632 states, 14170 states have (on average 1.2390966831333803) internal successors, (17558), 14903 states have internal predecessors, (17558), 5849 states have call successors, (5849), 1481 states have call predecessors, (5849), 1582 states have return successors, (6443), 5697 states have call predecessors, (6443), 5847 states have call successors, (6443) [2022-12-13 19:26:34,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21632 states to 21632 states and 29850 transitions. [2022-12-13 19:26:34,621 INFO L78 Accepts]: Start accepts. Automaton has 21632 states and 29850 transitions. Word has length 135 [2022-12-13 19:26:34,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:26:34,622 INFO L495 AbstractCegarLoop]: Abstraction has 21632 states and 29850 transitions. [2022-12-13 19:26:34,622 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.833333333333334) internal successors, (71), 4 states have internal predecessors, (71), 2 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 19:26:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 21632 states and 29850 transitions. [2022-12-13 19:26:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-13 19:26:34,623 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:26:34,623 INFO L195 NwaCegarLoop]: trace histogram [7, 7, 7, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:26:34,623 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 19:26:34,623 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_usb_gadget_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 37 more)] === [2022-12-13 19:26:34,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:26:34,623 INFO L85 PathProgramCache]: Analyzing trace with hash -936511732, now seen corresponding path program 1 times [2022-12-13 19:26:34,623 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:26:34,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [662335141] [2022-12-13 19:26:34,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:26:34,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:26:34,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:26:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:26:34,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:26:34,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:26:34,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:26:34,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:26:34,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:26:34,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:26:34,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:26:34,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 19:26:34,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,989 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:26:34,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:34,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 19:26:34,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 19:26:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 19:26:35,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 19:26:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:26:35,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 19:26:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 118 [2022-12-13 19:26:35,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 19:26:35,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:26:35,051 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2022-12-13 19:26:35,051 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:26:35,051 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [662335141] [2022-12-13 19:26:35,051 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [662335141] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:26:35,051 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:26:35,051 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:26:35,052 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784525497] [2022-12-13 19:26:35,052 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:26:35,052 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:26:35,052 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:26:35,052 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:26:35,052 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:26:35,052 INFO L87 Difference]: Start difference. First operand 21632 states and 29850 transitions. Second operand has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 19:26:36,141 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:38,897 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:42,808 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:45,385 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:47,051 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:49,207 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:52,022 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:56,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:26:57,749 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:03,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:27:03,049 INFO L93 Difference]: Finished difference Result 23422 states and 32733 transitions. [2022-12-13 19:27:03,049 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:27:03,049 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 4 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 132 [2022-12-13 19:27:03,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:27:03,101 INFO L225 Difference]: With dead ends: 23422 [2022-12-13 19:27:03,101 INFO L226 Difference]: Without dead ends: 23420 [2022-12-13 19:27:03,107 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:27:03,108 INFO L413 NwaCegarLoop]: 1263 mSDtfsCounter, 7788 mSDsluCounter, 2186 mSDsCounter, 0 mSdLazyCounter, 9676 mSolverCounterSat, 5084 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8113 SdHoareTripleChecker+Valid, 3449 SdHoareTripleChecker+Invalid, 14762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5084 IncrementalHoareTripleChecker+Valid, 9676 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.3s IncrementalHoareTripleChecker+Time [2022-12-13 19:27:03,108 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8113 Valid, 3449 Invalid, 14762 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5084 Valid, 9676 Invalid, 2 Unknown, 0 Unchecked, 26.3s Time] [2022-12-13 19:27:03,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23420 states. [2022-12-13 19:27:04,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23420 to 21630. [2022-12-13 19:27:04,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21630 states, 14169 states have (on average 1.2388312513233115) internal successors, (17553), 14901 states have internal predecessors, (17553), 5849 states have call successors, (5849), 1481 states have call predecessors, (5849), 1582 states have return successors, (6443), 5697 states have call predecessors, (6443), 5847 states have call successors, (6443) [2022-12-13 19:27:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21630 states to 21630 states and 29845 transitions. [2022-12-13 19:27:04,420 INFO L78 Accepts]: Start accepts. Automaton has 21630 states and 29845 transitions. Word has length 132 [2022-12-13 19:27:04,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:27:04,420 INFO L495 AbstractCegarLoop]: Abstraction has 21630 states and 29845 transitions. [2022-12-13 19:27:04,420 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 10.833333333333334) internal successors, (65), 4 states have internal predecessors, (65), 2 states have call successors, (18), 4 states have call predecessors, (18), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 19:27:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 21630 states and 29845 transitions. [2022-12-13 19:27:04,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-13 19:27:04,421 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:27:04,421 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:27:04,421 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 19:27:04,422 INFO L420 AbstractCegarLoop]: === Iteration 16 === 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 37 more)] === [2022-12-13 19:27:04,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:27:04,422 INFO L85 PathProgramCache]: Analyzing trace with hash 1951234939, now seen corresponding path program 1 times [2022-12-13 19:27:04,422 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:27:04,422 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [427042256] [2022-12-13 19:27:04,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:27:04,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:27:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:27:04,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,694 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:27:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:27:04,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:27:04,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:27:04,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:27:04,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:27:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:27:04,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,723 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:27:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67 [2022-12-13 19:27:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 19:27:04,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 76 [2022-12-13 19:27:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:27:04,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:27:04,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:27:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:27:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:27:04,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:27:04,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:27:04,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:27:04,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:04,792 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:27:04,792 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:27:04,792 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [427042256] [2022-12-13 19:27:04,792 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [427042256] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:27:04,792 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:27:04,792 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2022-12-13 19:27:04,792 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1743643196] [2022-12-13 19:27:04,792 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:27:04,792 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2022-12-13 19:27:04,792 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:27:04,793 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2022-12-13 19:27:04,793 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2022-12-13 19:27:04,793 INFO L87 Difference]: Start difference. First operand 21630 states and 29845 transitions. Second operand has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 7 states have internal predecessors, (71), 4 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-12-13 19:27:13,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:20,391 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:22,079 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:24,088 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:25,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.79s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:27,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.95s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:29,140 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.14s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:35,368 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.00s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:37,750 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:43,762 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:45,770 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:27:53,154 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:27:53,154 INFO L93 Difference]: Finished difference Result 21906 states and 30181 transitions. [2022-12-13 19:27:53,155 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 19:27:53,155 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 7 states have internal predecessors, (71), 4 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) Word has length 135 [2022-12-13 19:27:53,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:27:53,198 INFO L225 Difference]: With dead ends: 21906 [2022-12-13 19:27:53,198 INFO L226 Difference]: Without dead ends: 21724 [2022-12-13 19:27:53,204 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=47, Invalid=135, Unknown=0, NotChecked=0, Total=182 [2022-12-13 19:27:53,204 INFO L413 NwaCegarLoop]: 1609 mSDtfsCounter, 7473 mSDsluCounter, 3848 mSDsCounter, 0 mSdLazyCounter, 22241 mSolverCounterSat, 5192 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7473 SdHoareTripleChecker+Valid, 5457 SdHoareTripleChecker+Invalid, 27437 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5192 IncrementalHoareTripleChecker+Valid, 22241 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.5s IncrementalHoareTripleChecker+Time [2022-12-13 19:27:53,205 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7473 Valid, 5457 Invalid, 27437 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5192 Valid, 22241 Invalid, 4 Unknown, 0 Unchecked, 46.5s Time] [2022-12-13 19:27:53,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21724 states. [2022-12-13 19:27:54,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21724 to 21617. [2022-12-13 19:27:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21617 states, 14160 states have (on average 1.238912429378531) internal successors, (17543), 14892 states have internal predecessors, (17543), 5845 states have call successors, (5845), 1481 states have call predecessors, (5845), 1582 states have return successors, (6439), 5693 states have call predecessors, (6439), 5843 states have call successors, (6439) [2022-12-13 19:27:54,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21617 states to 21617 states and 29827 transitions. [2022-12-13 19:27:54,781 INFO L78 Accepts]: Start accepts. Automaton has 21617 states and 29827 transitions. Word has length 135 [2022-12-13 19:27:54,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:27:54,782 INFO L495 AbstractCegarLoop]: Abstraction has 21617 states and 29827 transitions. [2022-12-13 19:27:54,782 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 7.888888888888889) internal successors, (71), 7 states have internal predecessors, (71), 4 states have call successors, (19), 4 states have call predecessors, (19), 1 states have return successors, (18), 4 states have call predecessors, (18), 4 states have call successors, (18) [2022-12-13 19:27:54,782 INFO L276 IsEmpty]: Start isEmpty. Operand 21617 states and 29827 transitions. [2022-12-13 19:27:54,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-13 19:27:54,783 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:27:54,783 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:27:54,783 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 19:27:54,783 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_kernel_locking_rwlock_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 37 more)] === [2022-12-13 19:27:54,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:27:54,783 INFO L85 PathProgramCache]: Analyzing trace with hash -697992101, now seen corresponding path program 1 times [2022-12-13 19:27:54,784 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:27:54,784 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387261846] [2022-12-13 19:27:54,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:27:54,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:27:54,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:27:55,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:27:55,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:27:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:27:55,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:27:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:27:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:27:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:27:55,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:27:55,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:27:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:27:55,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:27:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:27:55,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:27:55,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:27:55,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:27:55,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:27:55,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,146 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:27:55,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,152 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:27:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:27:55,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,163 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:27:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:27:55,169 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:27:55,169 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:27:55,169 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387261846] [2022-12-13 19:27:55,169 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387261846] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:27:55,169 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:27:55,169 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:27:55,169 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [300827083] [2022-12-13 19:27:55,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:27:55,170 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:27:55,170 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:27:55,170 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:27:55,170 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:27:55,170 INFO L87 Difference]: Start difference. First operand 21617 states and 29827 transitions. Second operand has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 19:28:01,201 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.88s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:04,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:11,163 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:15,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:28:15,277 INFO L93 Difference]: Finished difference Result 21617 states and 29827 transitions. [2022-12-13 19:28:15,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:28:15,277 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 141 [2022-12-13 19:28:15,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:28:15,321 INFO L225 Difference]: With dead ends: 21617 [2022-12-13 19:28:15,321 INFO L226 Difference]: Without dead ends: 21615 [2022-12-13 19:28:15,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:28:15,327 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7552 mSDsluCounter, 2200 mSDsCounter, 0 mSdLazyCounter, 7952 mSolverCounterSat, 4508 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7849 SdHoareTripleChecker+Valid, 3457 SdHoareTripleChecker+Invalid, 12461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4508 IncrementalHoareTripleChecker+Valid, 7952 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.4s IncrementalHoareTripleChecker+Time [2022-12-13 19:28:15,327 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7849 Valid, 3457 Invalid, 12461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4508 Valid, 7952 Invalid, 1 Unknown, 0 Unchecked, 18.4s Time] [2022-12-13 19:28:15,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21615 states. [2022-12-13 19:28:16,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21615 to 21615. [2022-12-13 19:28:16,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21615 states, 14159 states have (on average 1.2387880500035313) internal successors, (17540), 14890 states have internal predecessors, (17540), 5845 states have call successors, (5845), 1481 states have call predecessors, (5845), 1582 states have return successors, (6439), 5693 states have call predecessors, (6439), 5843 states have call successors, (6439) [2022-12-13 19:28:16,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21615 states to 21615 states and 29824 transitions. [2022-12-13 19:28:16,920 INFO L78 Accepts]: Start accepts. Automaton has 21615 states and 29824 transitions. Word has length 141 [2022-12-13 19:28:16,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:28:16,921 INFO L495 AbstractCegarLoop]: Abstraction has 21615 states and 29824 transitions. [2022-12-13 19:28:16,921 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.5) internal successors, (75), 4 states have internal predecessors, (75), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 19:28:16,921 INFO L276 IsEmpty]: Start isEmpty. Operand 21615 states and 29824 transitions. [2022-12-13 19:28:16,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-13 19:28:16,922 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:28:16,922 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:28:16,922 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 19:28:16,922 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_usb_gadget__class_registration_with_usb_gadgetErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 37 more)] === [2022-12-13 19:28:16,922 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:28:16,922 INFO L85 PathProgramCache]: Analyzing trace with hash -755297250, now seen corresponding path program 1 times [2022-12-13 19:28:16,923 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:28:16,923 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [652688246] [2022-12-13 19:28:16,923 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:28:16,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:28:16,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:28:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,273 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:28:17,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:28:17,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:28:17,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:28:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:28:17,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:28:17,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:28:17,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:28:17,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,346 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:28:17,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:28:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:28:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:28:17,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:28:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:28:17,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:28:17,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:28:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:28:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:28:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:28:17,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:28:17,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:17,435 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:28:17,436 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:28:17,436 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [652688246] [2022-12-13 19:28:17,436 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [652688246] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:28:17,436 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:28:17,436 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:28:17,436 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1574091273] [2022-12-13 19:28:17,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:28:17,436 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:28:17,437 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:28:17,437 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:28:17,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:28:17,437 INFO L87 Difference]: Start difference. First operand 21615 states and 29824 transitions. Second operand has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 19:28:18,626 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 [] [2022-12-13 19:28:24,233 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:27,208 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.53s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:29,029 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.69s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:30,773 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.74s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:32,846 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:39,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:28:39,293 INFO L93 Difference]: Finished difference Result 21615 states and 29824 transitions. [2022-12-13 19:28:39,293 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:28:39,294 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 143 [2022-12-13 19:28:39,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:28:39,337 INFO L225 Difference]: With dead ends: 21615 [2022-12-13 19:28:39,337 INFO L226 Difference]: Without dead ends: 21613 [2022-12-13 19:28:39,343 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:28:39,344 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7540 mSDsluCounter, 2200 mSDsCounter, 0 mSdLazyCounter, 7952 mSolverCounterSat, 4508 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7837 SdHoareTripleChecker+Valid, 3457 SdHoareTripleChecker+Invalid, 12461 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4508 IncrementalHoareTripleChecker+Valid, 7952 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-12-13 19:28:39,344 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7837 Valid, 3457 Invalid, 12461 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4508 Valid, 7952 Invalid, 1 Unknown, 0 Unchecked, 19.9s Time] [2022-12-13 19:28:39,358 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21613 states. [2022-12-13 19:28:40,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21613 to 21613. [2022-12-13 19:28:40,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21613 states, 14158 states have (on average 1.2386636530583415) internal successors, (17537), 14888 states have internal predecessors, (17537), 5845 states have call successors, (5845), 1481 states have call predecessors, (5845), 1582 states have return successors, (6439), 5693 states have call predecessors, (6439), 5843 states have call successors, (6439) [2022-12-13 19:28:40,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21613 states to 21613 states and 29821 transitions. [2022-12-13 19:28:40,818 INFO L78 Accepts]: Start accepts. Automaton has 21613 states and 29821 transitions. Word has length 143 [2022-12-13 19:28:40,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:28:40,818 INFO L495 AbstractCegarLoop]: Abstraction has 21613 states and 29821 transitions. [2022-12-13 19:28:40,818 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.833333333333334) internal successors, (77), 4 states have internal predecessors, (77), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 19:28:40,819 INFO L276 IsEmpty]: Start isEmpty. Operand 21613 states and 29821 transitions. [2022-12-13 19:28:40,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-13 19:28:40,820 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:28:40,820 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:28:40,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 19:28:40,820 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_kernel_module_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 37 more)] === [2022-12-13 19:28:40,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:28:40,820 INFO L85 PathProgramCache]: Analyzing trace with hash -378772541, now seen corresponding path program 1 times [2022-12-13 19:28:40,820 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:28:40,820 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [780832719] [2022-12-13 19:28:40,820 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:28:40,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:28:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,065 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:28:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:28:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:28:41,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:28:41,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:28:41,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:28:41,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:28:41,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,095 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:28:41,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:28:41,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,115 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:28:41,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,120 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:28:41,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,126 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:28:41,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,129 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:28:41,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,134 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:28:41,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,140 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:28:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:28:41,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:28:41,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,155 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:28:41,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:28:41,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:28:41,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:28:41,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 19:28:41,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:28:41,185 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:28:41,185 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:28:41,185 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [780832719] [2022-12-13 19:28:41,185 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [780832719] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:28:41,185 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:28:41,185 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:28:41,186 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1394905397] [2022-12-13 19:28:41,186 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:28:41,186 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:28:41,186 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:28:41,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:28:41,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:28:41,187 INFO L87 Difference]: Start difference. First operand 21613 states and 29821 transitions. Second operand has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 19:28:47,157 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.55s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:48,960 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.80s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:28:52,314 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:29:02,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:29:02,319 INFO L93 Difference]: Finished difference Result 21613 states and 29821 transitions. [2022-12-13 19:29:02,319 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:29:02,319 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 149 [2022-12-13 19:29:02,319 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:29:02,363 INFO L225 Difference]: With dead ends: 21613 [2022-12-13 19:29:02,363 INFO L226 Difference]: Without dead ends: 21611 [2022-12-13 19:29:02,370 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 46 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:29:02,370 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7536 mSDsluCounter, 2200 mSDsCounter, 0 mSdLazyCounter, 7949 mSolverCounterSat, 4508 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7832 SdHoareTripleChecker+Valid, 3457 SdHoareTripleChecker+Invalid, 12457 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4508 IncrementalHoareTripleChecker+Valid, 7949 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.0s IncrementalHoareTripleChecker+Time [2022-12-13 19:29:02,370 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7832 Valid, 3457 Invalid, 12457 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4508 Valid, 7949 Invalid, 0 Unknown, 0 Unchecked, 19.0s Time] [2022-12-13 19:29:02,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21611 states. [2022-12-13 19:29:03,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21611 to 21611. [2022-12-13 19:29:03,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 21611 states, 14157 states have (on average 1.2385392385392386) internal successors, (17534), 14886 states have internal predecessors, (17534), 5845 states have call successors, (5845), 1481 states have call predecessors, (5845), 1582 states have return successors, (6439), 5693 states have call predecessors, (6439), 5843 states have call successors, (6439) [2022-12-13 19:29:03,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21611 states to 21611 states and 29818 transitions. [2022-12-13 19:29:03,913 INFO L78 Accepts]: Start accepts. Automaton has 21611 states and 29818 transitions. Word has length 149 [2022-12-13 19:29:03,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:29:03,913 INFO L495 AbstractCegarLoop]: Abstraction has 21611 states and 29818 transitions. [2022-12-13 19:29:03,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 13.5) internal successors, (81), 4 states have internal predecessors, (81), 2 states have call successors, (21), 4 states have call predecessors, (21), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2022-12-13 19:29:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 21611 states and 29818 transitions. [2022-12-13 19:29:03,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-13 19:29:03,914 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:29:03,915 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:29:03,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-13 19:29:03,915 INFO L420 AbstractCegarLoop]: === Iteration 20 === 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 37 more)] === [2022-12-13 19:29:03,915 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:29:03,915 INFO L85 PathProgramCache]: Analyzing trace with hash -214321124, now seen corresponding path program 1 times [2022-12-13 19:29:03,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:29:03,915 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [19733950] [2022-12-13 19:29:03,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:29:03,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:29:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,806 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:29:04,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:29:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:29:04,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:29:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:29:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:29:04,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:29:04,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,837 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:29:04,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:29:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 19:29:04,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:29:04,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 19:29:04,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,947 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 19:29:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,957 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 19:29:04,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,964 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 19:29:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:29:04,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 19:29:04,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,984 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 19:29:04,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 19:29:04,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:04,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 19:29:04,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:05,001 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-13 19:29:05,001 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:29:05,001 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [19733950] [2022-12-13 19:29:05,001 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [19733950] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:29:05,001 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:29:05,001 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2022-12-13 19:29:05,001 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [49440382] [2022-12-13 19:29:05,001 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:29:05,002 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2022-12-13 19:29:05,002 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:29:05,002 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2022-12-13 19:29:05,002 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=133, Unknown=0, NotChecked=0, Total=156 [2022-12-13 19:29:05,002 INFO L87 Difference]: Start difference. First operand 21611 states and 29818 transitions. Second operand has 13 states, 12 states have (on average 5.916666666666667) internal successors, (71), 10 states have internal predecessors, (71), 6 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) [2022-12-13 19:29:10,916 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 [] [2022-12-13 19:29:34,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:29:34,623 INFO L93 Difference]: Finished difference Result 47245 states and 65905 transitions. [2022-12-13 19:29:34,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2022-12-13 19:29:34,623 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 12 states have (on average 5.916666666666667) internal successors, (71), 10 states have internal predecessors, (71), 6 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) Word has length 147 [2022-12-13 19:29:34,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:29:34,752 INFO L225 Difference]: With dead ends: 47245 [2022-12-13 19:29:34,752 INFO L226 Difference]: Without dead ends: 46744 [2022-12-13 19:29:34,768 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=96, Invalid=456, Unknown=0, NotChecked=0, Total=552 [2022-12-13 19:29:34,768 INFO L413 NwaCegarLoop]: 3961 mSDtfsCounter, 9742 mSDsluCounter, 33085 mSDsCounter, 0 mSdLazyCounter, 31148 mSolverCounterSat, 5424 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10419 SdHoareTripleChecker+Valid, 37046 SdHoareTripleChecker+Invalid, 36572 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 5424 IncrementalHoareTripleChecker+Valid, 31148 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-12-13 19:29:34,768 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10419 Valid, 37046 Invalid, 36572 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [5424 Valid, 31148 Invalid, 0 Unknown, 0 Unchecked, 24.9s Time] [2022-12-13 19:29:34,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46744 states. [2022-12-13 19:29:38,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46744 to 42710. [2022-12-13 19:29:38,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42710 states, 27986 states have (on average 1.2399056671192739) internal successors, (34700), 29417 states have internal predecessors, (34700), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3105 states have return successors, (12792), 11289 states have call predecessors, (12792), 11590 states have call successors, (12792) [2022-12-13 19:29:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42710 states to 42710 states and 59084 transitions. [2022-12-13 19:29:38,353 INFO L78 Accepts]: Start accepts. Automaton has 42710 states and 59084 transitions. Word has length 147 [2022-12-13 19:29:38,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:29:38,353 INFO L495 AbstractCegarLoop]: Abstraction has 42710 states and 59084 transitions. [2022-12-13 19:29:38,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 12 states have (on average 5.916666666666667) internal successors, (71), 10 states have internal predecessors, (71), 6 states have call successors, (19), 3 states have call predecessors, (19), 2 states have return successors, (18), 6 states have call predecessors, (18), 5 states have call successors, (18) [2022-12-13 19:29:38,353 INFO L276 IsEmpty]: Start isEmpty. Operand 42710 states and 59084 transitions. [2022-12-13 19:29:38,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-13 19:29:38,355 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:29:38,355 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:29:38,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 19:29:38,355 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_linux_kernel_rcu_update_lock_bh_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 37 more)] === [2022-12-13 19:29:38,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:29:38,356 INFO L85 PathProgramCache]: Analyzing trace with hash -176036090, now seen corresponding path program 1 times [2022-12-13 19:29:38,356 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:29:38,356 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708358550] [2022-12-13 19:29:38,356 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:29:38,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:29:38,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:29:38,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:29:38,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,637 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:29:38,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,642 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:29:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:29:38,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:29:38,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:29:38,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:29:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:29:38,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:29:38,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,692 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:29:38,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:29:38,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:29:38,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:29:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:29:38,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:29:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:29:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,736 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:29:38,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:29:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,748 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:29:38,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:29:38,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,760 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 19:29:38,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 19:29:38,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:29:38,773 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:29:38,773 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:29:38,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708358550] [2022-12-13 19:29:38,773 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [708358550] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:29:38,774 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:29:38,774 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:29:38,774 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678526222] [2022-12-13 19:29:38,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:29:38,774 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:29:38,774 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:29:38,774 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:29:38,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:29:38,775 INFO L87 Difference]: Start difference. First operand 42710 states and 59084 transitions. Second operand has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 19:29:44,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:29:47,639 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.97s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:29:49,648 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:29:56,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:02,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:30:02,108 INFO L93 Difference]: Finished difference Result 42758 states and 59212 transitions. [2022-12-13 19:30:02,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:30:02,109 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 155 [2022-12-13 19:30:02,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:30:02,221 INFO L225 Difference]: With dead ends: 42758 [2022-12-13 19:30:02,221 INFO L226 Difference]: Without dead ends: 42756 [2022-12-13 19:30:02,234 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 19:30:02,235 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7527 mSDsluCounter, 2201 mSDsCounter, 0 mSdLazyCounter, 7942 mSolverCounterSat, 4519 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7822 SdHoareTripleChecker+Valid, 3458 SdHoareTripleChecker+Invalid, 12463 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4519 IncrementalHoareTripleChecker+Valid, 7942 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.3s IncrementalHoareTripleChecker+Time [2022-12-13 19:30:02,235 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7822 Valid, 3458 Invalid, 12463 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4519 Valid, 7942 Invalid, 2 Unknown, 0 Unchecked, 19.3s Time] [2022-12-13 19:30:02,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42756 states. [2022-12-13 19:30:06,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42756 to 42708. [2022-12-13 19:30:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42708 states, 27985 states have (on average 1.239842772914061) internal successors, (34697), 29415 states have internal predecessors, (34697), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3105 states have return successors, (12792), 11289 states have call predecessors, (12792), 11590 states have call successors, (12792) [2022-12-13 19:30:06,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42708 states to 42708 states and 59081 transitions. [2022-12-13 19:30:06,510 INFO L78 Accepts]: Start accepts. Automaton has 42708 states and 59081 transitions. Word has length 155 [2022-12-13 19:30:06,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:30:06,510 INFO L495 AbstractCegarLoop]: Abstraction has 42708 states and 59081 transitions. [2022-12-13 19:30:06,510 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.166666666666666) internal successors, (85), 4 states have internal predecessors, (85), 2 states have call successors, (22), 4 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 19:30:06,511 INFO L276 IsEmpty]: Start isEmpty. Operand 42708 states and 59081 transitions. [2022-12-13 19:30:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-13 19:30:06,512 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:30:06,512 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:30:06,512 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 19:30:06,512 INFO L420 AbstractCegarLoop]: === Iteration 22 === 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 37 more)] === [2022-12-13 19:30:06,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:30:06,512 INFO L85 PathProgramCache]: Analyzing trace with hash 1823819029, now seen corresponding path program 1 times [2022-12-13 19:30:06,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:30:06,513 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882159528] [2022-12-13 19:30:06,513 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:30:06,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:30:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:30:06,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:30:06,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,798 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:30:06,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:30:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,804 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:30:06,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:30:06,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:30:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:30:06,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:30:06,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 19:30:06,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:30:06,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 75 [2022-12-13 19:30:06,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2022-12-13 19:30:06,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 19:30:06,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 93 [2022-12-13 19:30:06,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:30:06,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 108 [2022-12-13 19:30:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 19:30:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 19:30:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,897 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2022-12-13 19:30:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-12-13 19:30:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:06,910 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-12-13 19:30:06,910 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:30:06,910 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882159528] [2022-12-13 19:30:06,910 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1882159528] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:30:06,910 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:30:06,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:30:06,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1317516855] [2022-12-13 19:30:06,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:30:06,911 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:30:06,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:30:06,911 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:30:06,911 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:30:06,911 INFO L87 Difference]: Start difference. First operand 42708 states and 59081 transitions. Second operand has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 19:30:08,548 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 [] [2022-12-13 19:30:12,040 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:19,933 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:29,031 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:37,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:30:37,199 INFO L93 Difference]: Finished difference Result 46266 states and 64805 transitions. [2022-12-13 19:30:37,199 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:30:37,199 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 152 [2022-12-13 19:30:37,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:30:37,314 INFO L225 Difference]: With dead ends: 46266 [2022-12-13 19:30:37,314 INFO L226 Difference]: Without dead ends: 46264 [2022-12-13 19:30:37,327 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:30:37,328 INFO L413 NwaCegarLoop]: 1267 mSDtfsCounter, 7761 mSDsluCounter, 2185 mSDsCounter, 0 mSdLazyCounter, 9647 mSolverCounterSat, 5088 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8083 SdHoareTripleChecker+Valid, 3452 SdHoareTripleChecker+Invalid, 14737 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5088 IncrementalHoareTripleChecker+Valid, 9647 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-12-13 19:30:37,328 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [8083 Valid, 3452 Invalid, 14737 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5088 Valid, 9647 Invalid, 2 Unknown, 0 Unchecked, 25.4s Time] [2022-12-13 19:30:37,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46264 states. [2022-12-13 19:30:40,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46264 to 42718. [2022-12-13 19:30:40,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42718 states, 27990 states have (on average 1.2392282958199357) internal successors, (34686), 29425 states have internal predecessors, (34686), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3111 states have return successors, (12798), 11289 states have call predecessors, (12798), 11590 states have call successors, (12798) [2022-12-13 19:30:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42718 states to 42718 states and 59076 transitions. [2022-12-13 19:30:41,095 INFO L78 Accepts]: Start accepts. Automaton has 42718 states and 59076 transitions. Word has length 152 [2022-12-13 19:30:41,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:30:41,095 INFO L495 AbstractCegarLoop]: Abstraction has 42718 states and 59076 transitions. [2022-12-13 19:30:41,095 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 12.333333333333334) internal successors, (74), 4 states have internal predecessors, (74), 2 states have call successors, (20), 4 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 19:30:41,095 INFO L276 IsEmpty]: Start isEmpty. Operand 42718 states and 59076 transitions. [2022-12-13 19:30:41,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-13 19:30:41,098 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:30:41,098 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:30:41,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 19:30:41,098 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_kernel_rcu_update_lock_sched_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 37 more)] === [2022-12-13 19:30:41,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:30:41,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1642561255, now seen corresponding path program 1 times [2022-12-13 19:30:41,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:30:41,099 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387037764] [2022-12-13 19:30:41,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:30:41,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:30:41,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:30:41,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,372 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:30:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:30:41,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,381 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:30:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,385 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:30:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,391 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:30:41,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:30:41,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:30:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:30:41,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:30:41,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:30:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:30:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:30:41,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:30:41,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:30:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:30:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,456 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:30:41,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:30:41,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:30:41,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:30:41,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:30:41,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 19:30:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 19:30:41,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 19:30:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:30:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:30:41,507 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:30:41,508 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387037764] [2022-12-13 19:30:41,508 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [387037764] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:30:41,508 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:30:41,508 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:30:41,508 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642541458] [2022-12-13 19:30:41,508 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:30:41,508 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:30:41,508 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:30:41,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:30:41,509 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:30:41,509 INFO L87 Difference]: Start difference. First operand 42718 states and 59076 transitions. Second operand has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 19:30:43,838 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.84s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:48,499 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:51,071 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:52,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:54,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:30:59,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:06,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:31:06,306 INFO L93 Difference]: Finished difference Result 42766 states and 59204 transitions. [2022-12-13 19:31:06,307 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:31:06,307 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 161 [2022-12-13 19:31:06,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:31:06,431 INFO L225 Difference]: With dead ends: 42766 [2022-12-13 19:31:06,431 INFO L226 Difference]: Without dead ends: 42764 [2022-12-13 19:31:06,445 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 19:31:06,446 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7515 mSDsluCounter, 2201 mSDsCounter, 0 mSdLazyCounter, 7935 mSolverCounterSat, 4519 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7809 SdHoareTripleChecker+Valid, 3458 SdHoareTripleChecker+Invalid, 12455 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 4519 IncrementalHoareTripleChecker+Valid, 7935 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 20.4s IncrementalHoareTripleChecker+Time [2022-12-13 19:31:06,446 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7809 Valid, 3458 Invalid, 12455 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [4519 Valid, 7935 Invalid, 1 Unknown, 0 Unchecked, 20.4s Time] [2022-12-13 19:31:06,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42764 states. [2022-12-13 19:31:10,347 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42764 to 42716. [2022-12-13 19:31:10,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42716 states, 27989 states have (on average 1.2391653864018006) internal successors, (34683), 29423 states have internal predecessors, (34683), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3111 states have return successors, (12798), 11289 states have call predecessors, (12798), 11590 states have call successors, (12798) [2022-12-13 19:31:10,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42716 states to 42716 states and 59073 transitions. [2022-12-13 19:31:10,542 INFO L78 Accepts]: Start accepts. Automaton has 42716 states and 59073 transitions. Word has length 161 [2022-12-13 19:31:10,542 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:31:10,542 INFO L495 AbstractCegarLoop]: Abstraction has 42716 states and 59073 transitions. [2022-12-13 19:31:10,542 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 14.833333333333334) internal successors, (89), 4 states have internal predecessors, (89), 2 states have call successors, (23), 4 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 19:31:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 42716 states and 59073 transitions. [2022-12-13 19:31:10,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-13 19:31:10,544 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:31:10,544 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:31:10,544 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-13 19:31:10,544 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_linux_kernel_rcu_update_lock_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 37 more)] === [2022-12-13 19:31:10,545 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:31:10,545 INFO L85 PathProgramCache]: Analyzing trace with hash -1079098072, now seen corresponding path program 1 times [2022-12-13 19:31:10,545 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:31:10,545 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278623308] [2022-12-13 19:31:10,545 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:31:10,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:31:10,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:31:10,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:31:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,816 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:10,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:31:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:31:10,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:31:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:31:10,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:31:10,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,854 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:31:10,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,859 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:31:10,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:10,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:31:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:31:10,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:31:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:31:10,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:31:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:31:10,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:31:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:31:10,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:31:10,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,941 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 19:31:10,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 19:31:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 19:31:10,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 19:31:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:10,967 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:31:10,967 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:31:10,967 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [278623308] [2022-12-13 19:31:10,968 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [278623308] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:31:10,968 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:31:10,968 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:31:10,968 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [13634185] [2022-12-13 19:31:10,968 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:31:10,968 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:31:10,968 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:31:10,968 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:31:10,969 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:31:10,969 INFO L87 Difference]: Start difference. First operand 42716 states and 59073 transitions. Second operand has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 19:31:12,765 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:17,276 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.46s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:19,284 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:21,932 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:24,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:27,333 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 [] [2022-12-13 19:31:36,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:31:36,203 INFO L93 Difference]: Finished difference Result 42716 states and 59073 transitions. [2022-12-13 19:31:36,203 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 19:31:36,203 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 167 [2022-12-13 19:31:36,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:31:36,311 INFO L225 Difference]: With dead ends: 42716 [2022-12-13 19:31:36,311 INFO L226 Difference]: Without dead ends: 42714 [2022-12-13 19:31:36,324 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2022-12-13 19:31:36,324 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7512 mSDsluCounter, 2200 mSDsCounter, 0 mSdLazyCounter, 7932 mSolverCounterSat, 4508 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7805 SdHoareTripleChecker+Valid, 3457 SdHoareTripleChecker+Invalid, 12441 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4508 IncrementalHoareTripleChecker+Valid, 7932 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.0s IncrementalHoareTripleChecker+Time [2022-12-13 19:31:36,324 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7805 Valid, 3457 Invalid, 12441 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4508 Valid, 7932 Invalid, 1 Unknown, 0 Unchecked, 21.0s Time] [2022-12-13 19:31:36,354 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42714 states. [2022-12-13 19:31:40,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42714 to 42714. [2022-12-13 19:31:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42714 states, 27988 states have (on average 1.2391024724882092) internal successors, (34680), 29421 states have internal predecessors, (34680), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3111 states have return successors, (12798), 11289 states have call predecessors, (12798), 11590 states have call successors, (12798) [2022-12-13 19:31:40,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42714 states to 42714 states and 59070 transitions. [2022-12-13 19:31:40,281 INFO L78 Accepts]: Start accepts. Automaton has 42714 states and 59070 transitions. Word has length 167 [2022-12-13 19:31:40,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:31:40,282 INFO L495 AbstractCegarLoop]: Abstraction has 42714 states and 59070 transitions. [2022-12-13 19:31:40,282 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 15.5) internal successors, (93), 4 states have internal predecessors, (93), 2 states have call successors, (24), 4 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 19:31:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 42714 states and 59070 transitions. [2022-12-13 19:31:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-13 19:31:40,284 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:31:40,284 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:31:40,284 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-13 19:31:40,284 INFO L420 AbstractCegarLoop]: === Iteration 25 === 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 37 more)] === [2022-12-13 19:31:40,284 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:31:40,284 INFO L85 PathProgramCache]: Analyzing trace with hash -650851878, now seen corresponding path program 1 times [2022-12-13 19:31:40,285 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:31:40,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [536756869] [2022-12-13 19:31:40,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:31:40,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:31:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:31:40,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:31:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,825 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:40,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:31:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,833 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:31:40,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:31:40,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:31:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:31:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 19:31:40,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:40,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 19:31:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:31:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,886 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 19:31:40,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 19:31:40,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,894 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 19:31:40,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 19:31:40,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 19:31:40,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,909 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 19:31:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 19:31:40,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 19:31:40,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 143 [2022-12-13 19:31:40,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 19:31:40,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:40,935 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2022-12-13 19:31:40,935 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:31:40,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [536756869] [2022-12-13 19:31:40,935 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [536756869] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:31:40,935 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:31:40,935 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2022-12-13 19:31:40,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178318529] [2022-12-13 19:31:40,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:31:40,935 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2022-12-13 19:31:40,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:31:40,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2022-12-13 19:31:40,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2022-12-13 19:31:40,936 INFO L87 Difference]: Start difference. First operand 42714 states and 59070 transitions. Second operand has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 19:31:42,348 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.41s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:45,502 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:31:54,692 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:31:54,692 INFO L93 Difference]: Finished difference Result 74924 states and 104621 transitions. [2022-12-13 19:31:54,693 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2022-12-13 19:31:54,693 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 163 [2022-12-13 19:31:54,693 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:31:54,830 INFO L225 Difference]: With dead ends: 74924 [2022-12-13 19:31:54,831 INFO L226 Difference]: Without dead ends: 46370 [2022-12-13 19:31:54,909 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:31:54,909 INFO L413 NwaCegarLoop]: 3686 mSDtfsCounter, 1851 mSDsluCounter, 7776 mSDsCounter, 0 mSdLazyCounter, 5933 mSolverCounterSat, 1099 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2236 SdHoareTripleChecker+Valid, 11462 SdHoareTripleChecker+Invalid, 7033 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1099 IncrementalHoareTripleChecker+Valid, 5933 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.8s IncrementalHoareTripleChecker+Time [2022-12-13 19:31:54,909 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2236 Valid, 11462 Invalid, 7033 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1099 Valid, 5933 Invalid, 1 Unknown, 0 Unchecked, 8.8s Time] [2022-12-13 19:31:54,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46370 states. [2022-12-13 19:31:58,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46370 to 42722. [2022-12-13 19:31:58,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42722 states, 27996 states have (on average 1.2390341477353908) internal successors, (34688), 29429 states have internal predecessors, (34688), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3111 states have return successors, (12798), 11289 states have call predecessors, (12798), 11590 states have call successors, (12798) [2022-12-13 19:31:59,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42722 states to 42722 states and 59078 transitions. [2022-12-13 19:31:59,054 INFO L78 Accepts]: Start accepts. Automaton has 42722 states and 59078 transitions. Word has length 163 [2022-12-13 19:31:59,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:31:59,055 INFO L495 AbstractCegarLoop]: Abstraction has 42722 states and 59078 transitions. [2022-12-13 19:31:59,055 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 14.6) internal successors, (73), 4 states have internal predecessors, (73), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2022-12-13 19:31:59,055 INFO L276 IsEmpty]: Start isEmpty. Operand 42722 states and 59078 transitions. [2022-12-13 19:31:59,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-13 19:31:59,057 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:31:59,057 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:31:59,057 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-13 19:31:59,057 INFO L420 AbstractCegarLoop]: === Iteration 26 === 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 37 more)] === [2022-12-13 19:31:59,058 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:31:59,058 INFO L85 PathProgramCache]: Analyzing trace with hash -931654570, now seen corresponding path program 1 times [2022-12-13 19:31:59,058 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:31:59,058 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92688701] [2022-12-13 19:31:59,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:31:59,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:31:59,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:31:59,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:31:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:59,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,754 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:31:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:31:59,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,764 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:31:59,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:31:59,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 19:31:59,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2022-12-13 19:31:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:31:59,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 19:31:59,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:31:59,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 19:31:59,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,842 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 91 [2022-12-13 19:31:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 19:31:59,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 19:31:59,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 19:31:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 19:31:59,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 19:31:59,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,869 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 19:31:59,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 19:31:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 19:31:59,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:31:59,880 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 9 proven. 18 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2022-12-13 19:31:59,881 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:31:59,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92688701] [2022-12-13 19:31:59,881 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92688701] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 19:31:59,881 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [354567845] [2022-12-13 19:31:59,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:31:59,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:31:59,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:31:59,882 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 19:31:59,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 19:32:00,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:00,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 3587 conjuncts, 36 conjunts are in the unsatisfiable core [2022-12-13 19:32:00,781 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:32:00,857 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-12-13 19:32:00,857 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 19:32:00,857 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [354567845] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:32:00,857 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 19:32:00,857 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [11] total 14 [2022-12-13 19:32:00,857 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1113483545] [2022-12-13 19:32:00,857 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:32:00,858 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 19:32:00,858 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:32:00,858 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 19:32:00,859 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=151, Unknown=0, NotChecked=0, Total=182 [2022-12-13 19:32:00,859 INFO L87 Difference]: Start difference. First operand 42722 states and 59078 transitions. Second operand has 10 states, 9 states have (on average 9.222222222222221) internal successors, (83), 10 states have internal predecessors, (83), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) [2022-12-13 19:32:06,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:32:06,189 INFO L93 Difference]: Finished difference Result 85438 states and 118164 transitions. [2022-12-13 19:32:06,190 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2022-12-13 19:32:06,190 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 9.222222222222221) internal successors, (83), 10 states have internal predecessors, (83), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) Word has length 165 [2022-12-13 19:32:06,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:32:06,323 INFO L225 Difference]: With dead ends: 85438 [2022-12-13 19:32:06,324 INFO L226 Difference]: Without dead ends: 42773 [2022-12-13 19:32:06,473 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2022-12-13 19:32:06,474 INFO L413 NwaCegarLoop]: 4740 mSDtfsCounter, 1856 mSDsluCounter, 22747 mSDsCounter, 0 mSdLazyCounter, 1291 mSolverCounterSat, 930 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1856 SdHoareTripleChecker+Valid, 27487 SdHoareTripleChecker+Invalid, 2221 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 930 IncrementalHoareTripleChecker+Valid, 1291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2022-12-13 19:32:06,474 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [1856 Valid, 27487 Invalid, 2221 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [930 Valid, 1291 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2022-12-13 19:32:06,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42773 states. [2022-12-13 19:32:11,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42773 to 42722. [2022-12-13 19:32:11,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42722 states, 27996 states have (on average 1.2389984283469067) internal successors, (34687), 29428 states have internal predecessors, (34687), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3111 states have return successors, (12798), 11289 states have call predecessors, (12798), 11590 states have call successors, (12798) [2022-12-13 19:32:11,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42722 states to 42722 states and 59077 transitions. [2022-12-13 19:32:11,231 INFO L78 Accepts]: Start accepts. Automaton has 42722 states and 59077 transitions. Word has length 165 [2022-12-13 19:32:11,231 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:32:11,232 INFO L495 AbstractCegarLoop]: Abstraction has 42722 states and 59077 transitions. [2022-12-13 19:32:11,232 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 9.222222222222221) internal successors, (83), 10 states have internal predecessors, (83), 5 states have call successors, (22), 2 states have call predecessors, (22), 3 states have return successors, (21), 4 states have call predecessors, (21), 5 states have call successors, (21) [2022-12-13 19:32:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 42722 states and 59077 transitions. [2022-12-13 19:32:11,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-13 19:32:11,233 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:32:11,234 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:32:11,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 19:32:11,434 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable25 [2022-12-13 19:32:11,436 INFO L420 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_linux_kernel_rcu_srcu_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 37 more)] === [2022-12-13 19:32:11,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:32:11,437 INFO L85 PathProgramCache]: Analyzing trace with hash -1824355479, now seen corresponding path program 1 times [2022-12-13 19:32:11,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:32:11,437 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [305348993] [2022-12-13 19:32:11,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:32:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:32:11,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:32:11,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,722 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:32:11,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:32:11,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:32:11,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 19:32:11,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:32:11,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:32:11,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2022-12-13 19:32:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,756 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:32:11,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 19:32:11,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 70 [2022-12-13 19:32:11,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:32:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 19:32:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,787 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 19:32:11,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 19:32:11,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:32:11,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 19:32:11,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 113 [2022-12-13 19:32:11,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 19:32:11,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,821 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 125 [2022-12-13 19:32:11,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 131 [2022-12-13 19:32:11,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 19:32:11,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 19:32:11,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,846 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 19:32:11,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 19:32:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 19:32:11,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:11,862 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2022-12-13 19:32:11,862 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:32:11,862 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [305348993] [2022-12-13 19:32:11,862 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [305348993] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 19:32:11,862 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 19:32:11,862 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-12-13 19:32:11,862 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106665307] [2022-12-13 19:32:11,862 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 19:32:11,863 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2022-12-13 19:32:11,863 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:32:11,863 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-12-13 19:32:11,863 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-12-13 19:32:11,863 INFO L87 Difference]: Start difference. First operand 42722 states and 59077 transitions. Second operand has 6 states, 6 states have (on average 16.166666666666668) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 19:32:14,520 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.81s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:19,737 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:22,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:23,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:30,164 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:36,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 19:32:36,149 INFO L93 Difference]: Finished difference Result 42834 states and 59277 transitions. [2022-12-13 19:32:36,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 19:32:36,149 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 16.166666666666668) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 173 [2022-12-13 19:32:36,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 19:32:36,252 INFO L225 Difference]: With dead ends: 42834 [2022-12-13 19:32:36,252 INFO L226 Difference]: Without dead ends: 42832 [2022-12-13 19:32:36,265 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2022-12-13 19:32:36,265 INFO L413 NwaCegarLoop]: 1257 mSDtfsCounter, 7504 mSDsluCounter, 2202 mSDsCounter, 0 mSdLazyCounter, 7927 mSolverCounterSat, 4524 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 18.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7797 SdHoareTripleChecker+Valid, 3459 SdHoareTripleChecker+Invalid, 12453 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4524 IncrementalHoareTripleChecker+Valid, 7927 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.9s IncrementalHoareTripleChecker+Time [2022-12-13 19:32:36,266 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7797 Valid, 3459 Invalid, 12453 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4524 Valid, 7927 Invalid, 2 Unknown, 0 Unchecked, 19.9s Time] [2022-12-13 19:32:36,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42832 states. [2022-12-13 19:32:40,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42832 to 42720. [2022-12-13 19:32:40,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42720 states, 27995 states have (on average 1.23893552420075) internal successors, (34684), 29426 states have internal predecessors, (34684), 11592 states have call successors, (11592), 2901 states have call predecessors, (11592), 3111 states have return successors, (12798), 11289 states have call predecessors, (12798), 11590 states have call successors, (12798) [2022-12-13 19:32:40,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42720 states to 42720 states and 59074 transitions. [2022-12-13 19:32:40,390 INFO L78 Accepts]: Start accepts. Automaton has 42720 states and 59074 transitions. Word has length 173 [2022-12-13 19:32:40,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 19:32:40,391 INFO L495 AbstractCegarLoop]: Abstraction has 42720 states and 59074 transitions. [2022-12-13 19:32:40,391 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 16.166666666666668) internal successors, (97), 4 states have internal predecessors, (97), 2 states have call successors, (25), 4 states have call predecessors, (25), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 19:32:40,391 INFO L276 IsEmpty]: Start isEmpty. Operand 42720 states and 59074 transitions. [2022-12-13 19:32:40,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-12-13 19:32:40,393 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 19:32:40,393 INFO L195 NwaCegarLoop]: trace histogram [10, 10, 10, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 19:32:40,393 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2022-12-13 19:32:40,393 INFO L420 AbstractCegarLoop]: === Iteration 28 === 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 37 more)] === [2022-12-13 19:32:40,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 19:32:40,393 INFO L85 PathProgramCache]: Analyzing trace with hash 1966757468, now seen corresponding path program 1 times [2022-12-13 19:32:40,394 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 19:32:40,394 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [778354255] [2022-12-13 19:32:40,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:32:40,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 19:32:40,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,271 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 19:32:43,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,277 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:32:43,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,284 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:32:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:32:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 19:32:43,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2022-12-13 19:32:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:32:43,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 19:32:43,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 54 [2022-12-13 19:32:43,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,309 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61 [2022-12-13 19:32:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 69 [2022-12-13 19:32:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 19:32:43,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 19:32:43,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2022-12-13 19:32:43,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,424 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 19:32:43,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 96 [2022-12-13 19:32:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 19:32:43,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 19:32:43,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 19:32:43,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 19:32:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 19:32:43,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 144 [2022-12-13 19:32:43,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 150 [2022-12-13 19:32:43,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 162 [2022-12-13 19:32:43,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-13 19:32:43,689 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 19:32:43,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [778354255] [2022-12-13 19:32:43,689 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [778354255] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 19:32:43,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1725174182] [2022-12-13 19:32:43,689 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 19:32:43,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 19:32:43,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 19:32:43,690 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 19:32:43,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6a2249b-d4f2-4850-b2af-50638a94ae14/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2022-12-13 19:32:45,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 19:32:45,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 3597 conjuncts, 98 conjunts are in the unsatisfiable core [2022-12-13 19:32:45,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 19:32:46,392 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 40 proven. 82 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2022-12-13 19:32:46,392 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 19:32:47,252 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2022-12-13 19:32:47,252 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1725174182] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 19:32:47,253 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 19:32:47,253 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 22, 16] total 49 [2022-12-13 19:32:47,253 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595336098] [2022-12-13 19:32:47,253 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 19:32:47,254 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 49 states [2022-12-13 19:32:47,254 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 19:32:47,255 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 49 interpolants. [2022-12-13 19:32:47,256 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=2211, Unknown=0, NotChecked=0, Total=2352 [2022-12-13 19:32:47,257 INFO L87 Difference]: Start difference. First operand 42720 states and 59074 transitions. Second operand has 49 states, 44 states have (on average 3.977272727272727) internal successors, (175), 38 states have internal predecessors, (175), 16 states have call successors, (47), 7 states have call predecessors, (47), 10 states have return successors, (45), 16 states have call predecessors, (45), 13 states have call successors, (45) [2022-12-13 19:32:48,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.08s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:50,198 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:32:52,742 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 19:33:23,214 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []