./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--block--mtip32xx--mtip32xx.ko.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/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_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/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_bd41293c-a46a-4de0-80b9-8be78e6cd674/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 cd814322f3abc5e8c6ad20085c30ec9c1fa5f2acc4d4d525b08e1fec6d772536 --- 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 13:00:14,554 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 13:00:14,555 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 13:00:14,573 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 13:00:14,574 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 13:00:14,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 13:00:14,576 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 13:00:14,577 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 13:00:14,579 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 13:00:14,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 13:00:14,581 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 13:00:14,582 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 13:00:14,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 13:00:14,583 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 13:00:14,584 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 13:00:14,585 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 13:00:14,586 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 13:00:14,587 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 13:00:14,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 13:00:14,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 13:00:14,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 13:00:14,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 13:00:14,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 13:00:14,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 13:00:14,598 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 13:00:14,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 13:00:14,599 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 13:00:14,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 13:00:14,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 13:00:14,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 13:00:14,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 13:00:14,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 13:00:14,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 13:00:14,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 13:00:14,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 13:00:14,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 13:00:14,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 13:00:14,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 13:00:14,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 13:00:14,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 13:00:14,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 13:00:14,608 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 13:00:14,628 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 13:00:14,628 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 13:00:14,628 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 13:00:14,629 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 13:00:14,629 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 13:00:14,630 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 13:00:14,630 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 13:00:14,630 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 13:00:14,630 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 13:00:14,631 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 13:00:14,631 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 13:00:14,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 13:00:14,631 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 13:00:14,632 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 13:00:14,632 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 13:00:14,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 13:00:14,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 13:00:14,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 13:00:14,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 13:00:14,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 13:00:14,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 13:00:14,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:00:14,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 13:00:14,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 13:00:14,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 13:00:14,634 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 13:00:14,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 13:00:14,634 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 13:00:14,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 13:00:14,634 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 13:00:14,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 13:00:14,635 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 13:00:14,635 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_bd41293c-a46a-4de0-80b9-8be78e6cd674/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cd814322f3abc5e8c6ad20085c30ec9c1fa5f2acc4d4d525b08e1fec6d772536 [2022-12-13 13:00:14,806 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 13:00:14,822 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 13:00:14,825 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 13:00:14,826 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 13:00:14,826 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 13:00:14,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i [2022-12-13 13:00:17,413 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 13:00:17,912 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 13:00:17,912 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i [2022-12-13 13:00:17,968 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/data/ebc533c9e/3db02e39d7a441068fdce315da3bf4b5/FLAGba624f030 [2022-12-13 13:00:17,982 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/data/ebc533c9e/3db02e39d7a441068fdce315da3bf4b5 [2022-12-13 13:00:17,984 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 13:00:17,986 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 13:00:17,987 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 13:00:17,987 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 13:00:17,990 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 13:00:17,991 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:00:17" (1/1) ... [2022-12-13 13:00:17,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23950fe4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:17, skipping insertion in model container [2022-12-13 13:00:17,992 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 01:00:17" (1/1) ... [2022-12-13 13:00:18,000 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 13:00:18,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 13:00:19,046 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 13:00:19,054 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 13:00:19,091 WARN L623 FunctionHandler]: Unknown extern function __bitmap_empty [2022-12-13 13:00:19,095 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 13:00:19,103 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:19,228 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 13:00:19,239 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 13:00:19,250 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:00:19,292 WARN L623 FunctionHandler]: Unknown extern function ida_get_new_above [2022-12-13 13:00:19,303 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_file_ns [2022-12-13 13:00:19,307 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_file_ns [2022-12-13 13:00:19,438 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 13:00:19,443 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 13:00:19,488 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-13 13:00:19,538 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:00:19,541 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:00:19,542 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 13:00:19,548 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 13:00:19,553 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 13:00:19,554 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-13 13:00:19,560 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 13:00:19,573 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 13:00:19,594 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 13:00:19,629 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:19,671 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:19,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 13:00:19,672 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 13:00:19,672 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 13:00:19,677 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:19,677 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 13:00:19,678 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 13:00:19,678 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 13:00:19,691 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 13:00:19,723 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:19,952 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:19,952 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:19,953 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:19,958 WARN L623 FunctionHandler]: Unknown extern function blk_mq_alloc_request [2022-12-13 13:00:19,968 WARN L623 FunctionHandler]: Unknown extern function blk_mq_tag_to_rq [2022-12-13 13:00:19,980 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:19,981 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 13:00:19,981 WARN L623 FunctionHandler]: Unknown extern function blk_mq_end_request [2022-12-13 13:00:19,987 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:19,988 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:20,039 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,040 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,041 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,041 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:20,042 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,043 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,044 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,045 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:20,051 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:20,057 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,059 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,065 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,065 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 13:00:20,084 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,086 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,087 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,088 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:20,089 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,090 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,091 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,092 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,093 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,095 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,096 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,097 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:20,103 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:20,106 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 13:00:20,119 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,120 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,121 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,122 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:20,131 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:20,133 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 13:00:20,163 WARN L623 FunctionHandler]: Unknown extern function blk_mq_stop_hw_queues [2022-12-13 13:00:20,163 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,164 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:20,164 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:20,166 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_stopped_hw_queues [2022-12-13 13:00:20,167 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_stopped_hw_queues [2022-12-13 13:00:20,174 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,175 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,176 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:20,178 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,179 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,180 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,180 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,181 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,182 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,183 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,184 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,187 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:20,217 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,227 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,228 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,229 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,230 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,231 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,238 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:20,239 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:20,240 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:20,240 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:20,242 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:20,244 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:20,258 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,258 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,259 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,259 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,259 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,260 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,260 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,261 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,262 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,263 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,263 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,264 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,270 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,286 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:20,287 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,290 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:20,310 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,314 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,339 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,340 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,341 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,349 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,350 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,351 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,352 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,353 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,353 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,355 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:20,356 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,356 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,357 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,365 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,366 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,374 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,374 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,375 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,376 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,376 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,377 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,378 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,378 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,379 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,380 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,380 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,381 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,381 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,382 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,382 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,383 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,384 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,385 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,385 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,386 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,393 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,394 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,394 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,395 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,403 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,417 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 13:00:20,417 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,418 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 13:00:20,418 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 13:00:20,425 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-13 13:00:20,431 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-13 13:00:20,432 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:20,433 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 13:00:20,433 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 13:00:20,434 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:20,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,453 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,453 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,454 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,460 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,461 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,462 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:20,462 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,462 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:20,463 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,463 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:20,464 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,470 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:20,471 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 13:00:20,472 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 13:00:20,472 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:20,473 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 13:00:20,473 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:20,475 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:20,476 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:20,476 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:20,476 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:20,483 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:20,483 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:20,498 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:20,499 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:20,500 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:20,508 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,509 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,509 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,510 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,511 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,511 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,518 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-12-13 13:00:20,519 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,521 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:20,523 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,524 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:20,525 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:20,525 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,526 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:20,526 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,527 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,528 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 13:00:20,529 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,529 WARN L623 FunctionHandler]: Unknown extern function irq_set_affinity_hint [2022-12-13 13:00:20,530 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:00:20,531 WARN L623 FunctionHandler]: Unknown extern function irq_set_affinity_hint [2022-12-13 13:00:20,532 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,539 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,546 WARN L623 FunctionHandler]: Unknown extern function irq_set_affinity_hint [2022-12-13 13:00:20,546 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,559 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,564 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,576 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 13:00:20,582 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 13:00:20,583 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:20,584 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:20,585 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:20,585 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:20,591 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,599 WARN L623 FunctionHandler]: Unknown extern function blk_mq_end_request [2022-12-13 13:00:20,599 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-13 13:00:20,605 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 13:00:20,611 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_request [2022-12-13 13:00:20,617 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:20,622 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:20,624 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 13:00:20,625 WARN L623 FunctionHandler]: Unknown extern function alloc_disk_node [2022-12-13 13:00:20,625 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,625 WARN L623 FunctionHandler]: Unknown extern function ida_pre_get [2022-12-13 13:00:20,627 WARN L623 FunctionHandler]: Unknown extern function blk_mq_alloc_tag_set [2022-12-13 13:00:20,628 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,628 WARN L623 FunctionHandler]: Unknown extern function blk_mq_init_queue [2022-12-13 13:00:20,628 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,629 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,630 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-13 13:00:20,630 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-13 13:00:20,630 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-13 13:00:20,630 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-13 13:00:20,630 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-13 13:00:20,631 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-13 13:00:20,631 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-12-13 13:00:20,631 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_discard_sectors [2022-12-13 13:00:20,632 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,632 WARN L623 FunctionHandler]: Unknown extern function bdget_disk [2022-12-13 13:00:20,632 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 13:00:20,633 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 13:00:20,633 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:20,633 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 13:00:20,634 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,634 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 13:00:20,635 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-13 13:00:20,635 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:20,635 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:20,641 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:20,641 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-13 13:00:20,642 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 13:00:20,642 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 13:00:20,642 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-13 13:00:20,643 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:20,643 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:20,644 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,649 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,650 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:20,651 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:20,656 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,661 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,672 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 13:00:20,725 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-13 13:00:20,726 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,739 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,739 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,740 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,740 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,740 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,741 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 13:00:20,741 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,741 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,742 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,742 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:20,742 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 13:00:20,743 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-13 13:00:20,743 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,744 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-12-13 13:00:20,744 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,744 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-12-13 13:00:20,745 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,745 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,747 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-13 13:00:20,748 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,748 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 13:00:20,749 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 13:00:20,749 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,750 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 13:00:20,751 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-13 13:00:20,751 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,753 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:20,753 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,753 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,754 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,754 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,755 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,755 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,755 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,756 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,756 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,756 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,757 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,757 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,757 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,758 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,758 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:20,758 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:20,759 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 13:00:20,759 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,759 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,760 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:00:20,760 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 13:00:20,760 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-13 13:00:20,761 WARN L623 FunctionHandler]: Unknown extern function pcim_iounmap_regions [2022-12-13 13:00:20,761 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,767 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 13:00:20,767 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:20,767 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:20,768 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:20,768 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 13:00:20,768 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-13 13:00:20,769 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:00:20,769 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:20,769 WARN L623 FunctionHandler]: Unknown extern function pcim_iounmap_regions [2022-12-13 13:00:20,774 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,775 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,775 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 13:00:20,775 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 13:00:20,776 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 13:00:20,781 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,781 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 13:00:20,781 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 13:00:20,781 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-12-13 13:00:20,781 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,782 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 13:00:20,782 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:20,792 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:20,793 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:20,793 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-13 13:00:20,793 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:20,794 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 13:00:20,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:20,794 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 13:00:20,794 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:20,795 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-13 13:00:20,795 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 13:00:20,800 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 13:00:20,800 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-13 13:00:21,013 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 13:00:21,014 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 13:00:21,014 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 13:00:21,015 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-13 13:00:21,015 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-13 13:00:21,015 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-13 13:00:21,026 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:00:21,026 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 13:00:21,026 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:21,027 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:21,027 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:21,027 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:21,027 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:21,028 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:21,029 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:21,029 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:21,029 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:21,029 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:21,029 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:21,029 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:21,030 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:21,030 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:00:21,030 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:00:21,031 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:00:21,450 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:00:21,646 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 13:00:22,185 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[502597,502610] [2022-12-13 13:00:22,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[502742,502755] [2022-12-13 13:00:22,188 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[502888,502901] [2022-12-13 13:00:22,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503053,503066] [2022-12-13 13:00:22,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503211,503224] [2022-12-13 13:00:22,189 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503369,503382] [2022-12-13 13:00:22,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503527,503540] [2022-12-13 13:00:22,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503687,503700] [2022-12-13 13:00:22,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503846,503859] [2022-12-13 13:00:22,190 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503985,503998] [2022-12-13 13:00:22,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504127,504140] [2022-12-13 13:00:22,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504276,504289] [2022-12-13 13:00:22,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504415,504428] [2022-12-13 13:00:22,191 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504570,504583] [2022-12-13 13:00:22,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504730,504743] [2022-12-13 13:00:22,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504881,504894] [2022-12-13 13:00:22,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505032,505045] [2022-12-13 13:00:22,192 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505184,505197] [2022-12-13 13:00:22,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505333,505346] [2022-12-13 13:00:22,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505481,505494] [2022-12-13 13:00:22,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505638,505651] [2022-12-13 13:00:22,193 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505787,505800] [2022-12-13 13:00:22,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505943,505956] [2022-12-13 13:00:22,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506096,506109] [2022-12-13 13:00:22,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506242,506255] [2022-12-13 13:00:22,194 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506385,506398] [2022-12-13 13:00:22,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506537,506550] [2022-12-13 13:00:22,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506683,506696] [2022-12-13 13:00:22,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506828,506841] [2022-12-13 13:00:22,195 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506982,506995] [2022-12-13 13:00:22,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507133,507146] [2022-12-13 13:00:22,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507288,507301] [2022-12-13 13:00:22,196 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507440,507453] [2022-12-13 13:00:22,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507595,507608] [2022-12-13 13:00:22,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507759,507772] [2022-12-13 13:00:22,197 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507915,507928] [2022-12-13 13:00:22,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508079,508092] [2022-12-13 13:00:22,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508221,508234] [2022-12-13 13:00:22,198 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508379,508392] [2022-12-13 13:00:22,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508546,508559] [2022-12-13 13:00:22,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508705,508718] [2022-12-13 13:00:22,199 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508864,508877] [2022-12-13 13:00:22,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509013,509026] [2022-12-13 13:00:22,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509160,509173] [2022-12-13 13:00:22,200 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509299,509312] [2022-12-13 13:00:22,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509462,509475] [2022-12-13 13:00:22,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509628,509641] [2022-12-13 13:00:22,201 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509792,509805] [2022-12-13 13:00:22,202 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509957,509970] [2022-12-13 13:00:22,202 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510122,510135] [2022-12-13 13:00:22,203 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510288,510301] [2022-12-13 13:00:22,203 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510453,510466] [2022-12-13 13:00:22,203 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510620,510633] [2022-12-13 13:00:22,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510780,510793] [2022-12-13 13:00:22,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510942,510955] [2022-12-13 13:00:22,204 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511101,511114] [2022-12-13 13:00:22,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511247,511260] [2022-12-13 13:00:22,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511390,511403] [2022-12-13 13:00:22,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511534,511547] [2022-12-13 13:00:22,205 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511677,511690] [2022-12-13 13:00:22,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511821,511834] [2022-12-13 13:00:22,206 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511962,511975] [2022-12-13 13:00:22,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512100,512113] [2022-12-13 13:00:22,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512258,512271] [2022-12-13 13:00:22,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512417,512430] [2022-12-13 13:00:22,207 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512573,512586] [2022-12-13 13:00:22,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512722,512735] [2022-12-13 13:00:22,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512874,512887] [2022-12-13 13:00:22,208 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513025,513038] [2022-12-13 13:00:22,209 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513174,513187] [2022-12-13 13:00:22,209 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513326,513339] [2022-12-13 13:00:22,209 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513474,513487] [2022-12-13 13:00:22,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513627,513640] [2022-12-13 13:00:22,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513778,513791] [2022-12-13 13:00:22,210 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513928,513941] [2022-12-13 13:00:22,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514075,514088] [2022-12-13 13:00:22,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514226,514239] [2022-12-13 13:00:22,211 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514377,514390] [2022-12-13 13:00:22,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514525,514538] [2022-12-13 13:00:22,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514691,514704] [2022-12-13 13:00:22,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514860,514873] [2022-12-13 13:00:22,212 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515027,515040] [2022-12-13 13:00:22,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515195,515208] [2022-12-13 13:00:22,213 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515345,515358] [2022-12-13 13:00:22,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515492,515505] [2022-12-13 13:00:22,214 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515653,515666] [2022-12-13 13:00:22,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515823,515836] [2022-12-13 13:00:22,215 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515985,515998] [2022-12-13 13:00:22,241 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:00:22,273 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 13:00:22,351 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 13:00:22,351 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 13:00:22,352 WARN L623 FunctionHandler]: Unknown extern function __bitmap_empty [2022-12-13 13:00:22,352 WARN L623 FunctionHandler]: Unknown extern function __bitmap_weight [2022-12-13 13:00:22,352 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,355 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock [2022-12-13 13:00:22,355 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock [2022-12-13 13:00:22,356 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 13:00:22,356 WARN L623 FunctionHandler]: Unknown extern function ida_get_new_above [2022-12-13 13:00:22,356 WARN L623 FunctionHandler]: Unknown extern function sysfs_create_file_ns [2022-12-13 13:00:22,357 WARN L623 FunctionHandler]: Unknown extern function sysfs_remove_file_ns [2022-12-13 13:00:22,359 WARN L623 FunctionHandler]: Unknown extern function pci_bus_read_config_word [2022-12-13 13:00:22,360 WARN L623 FunctionHandler]: Unknown extern function pci_bus_write_config_word [2022-12-13 13:00:22,361 WARN L623 FunctionHandler]: Unknown extern function pci_enable_msi_range [2022-12-13 13:00:22,363 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:00:22,364 WARN L623 FunctionHandler]: Unknown extern function __phys_addr [2022-12-13 13:00:22,364 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_page [2022-12-13 13:00:22,365 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_page [2022-12-13 13:00:22,366 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 13:00:22,366 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-13 13:00:22,366 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 13:00:22,367 WARN L623 FunctionHandler]: Unknown extern function dma_supported [2022-12-13 13:00:22,368 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 13:00:22,370 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,371 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:22,371 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 13:00:22,372 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 13:00:22,372 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 13:00:22,372 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:22,372 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 13:00:22,372 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 13:00:22,373 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 13:00:22,373 WARN L623 FunctionHandler]: Unknown extern function devm_request_threaded_irq [2022-12-13 13:00:22,373 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:22,376 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,376 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:22,377 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,377 WARN L623 FunctionHandler]: Unknown extern function blk_mq_alloc_request [2022-12-13 13:00:22,379 WARN L623 FunctionHandler]: Unknown extern function blk_mq_tag_to_rq [2022-12-13 13:00:22,382 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,383 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 13:00:22,383 WARN L623 FunctionHandler]: Unknown extern function blk_mq_end_request [2022-12-13 13:00:22,384 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,384 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:22,388 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,388 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,391 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,392 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:22,392 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,393 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,394 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,394 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:22,396 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:22,397 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,397 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,398 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,399 WARN L623 FunctionHandler]: Unknown extern function complete [2022-12-13 13:00:22,399 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,400 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,422 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,424 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:22,425 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,425 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,426 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,426 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,427 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,429 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,430 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,432 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:22,436 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,438 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 13:00:22,441 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,441 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,442 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,442 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:22,444 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,445 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-12-13 13:00:22,449 WARN L623 FunctionHandler]: Unknown extern function blk_mq_stop_hw_queues [2022-12-13 13:00:22,451 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:22,452 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:22,453 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_stopped_hw_queues [2022-12-13 13:00:22,455 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_stopped_hw_queues [2022-12-13 13:00:22,460 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,460 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,461 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:22,463 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,463 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,464 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,464 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,464 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,465 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,465 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,466 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,468 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:22,478 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,481 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,483 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,485 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,486 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,488 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,490 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,491 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,491 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,491 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:22,492 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 13:00:22,493 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:22,494 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,494 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,495 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,495 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,496 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,496 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,497 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,501 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,503 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,503 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,504 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,504 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,505 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,522 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:22,523 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,531 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:22,539 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,542 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,548 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,549 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,549 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,550 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,551 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,552 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,552 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,552 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,553 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,553 WARN L623 FunctionHandler]: Unknown extern function strlcpy [2022-12-13 13:00:22,554 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,554 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,555 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,556 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,556 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,557 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,558 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,558 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,558 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,559 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,559 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,559 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,560 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,560 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,560 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,561 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,561 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,561 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,562 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,562 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,562 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,563 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,563 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,564 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,564 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,565 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,565 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,565 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,566 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,567 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,568 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 13:00:22,568 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,568 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 13:00:22,569 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 13:00:22,569 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-13 13:00:22,570 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-13 13:00:22,570 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:22,570 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 13:00:22,571 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 13:00:22,571 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:22,571 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,572 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,572 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,573 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,573 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,573 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,574 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:22,574 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,575 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:22,575 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,575 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:22,575 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,576 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:22,577 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 13:00:22,577 WARN L623 FunctionHandler]: Unknown extern function prepare_to_wait_event [2022-12-13 13:00:22,577 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 13:00:22,578 WARN L623 FunctionHandler]: Unknown extern function finish_wait [2022-12-13 13:00:22,578 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:22,579 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:22,580 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:22,580 WARN L623 FunctionHandler]: Unknown extern function msleep_interruptible [2022-12-13 13:00:22,580 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 13:00:22,580 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:22,581 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:22,581 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:22,582 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:22,582 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:22,583 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,584 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,584 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,584 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,585 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,585 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,586 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_table [2022-12-13 13:00:22,586 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,587 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:22,591 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,591 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 13:00:22,591 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:22,592 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,592 WARN L623 FunctionHandler]: Unknown extern function jiffies_to_msecs [2022-12-13 13:00:22,592 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,593 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,593 WARN L623 FunctionHandler]: Unknown extern function dev_driver_string [2022-12-13 13:00:22,593 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,594 WARN L623 FunctionHandler]: Unknown extern function irq_set_affinity_hint [2022-12-13 13:00:22,594 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 13:00:22,594 WARN L623 FunctionHandler]: Unknown extern function irq_set_affinity_hint [2022-12-13 13:00:22,595 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,596 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,596 WARN L623 FunctionHandler]: Unknown extern function irq_set_affinity_hint [2022-12-13 13:00:22,596 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,597 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,598 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,599 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 13:00:22,601 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 13:00:22,601 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:22,602 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:22,602 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:22,603 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 13:00:22,604 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,606 WARN L623 FunctionHandler]: Unknown extern function blk_mq_end_request [2022-12-13 13:00:22,606 WARN L623 FunctionHandler]: Unknown extern function blk_rq_map_sg [2022-12-13 13:00:22,607 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 13:00:22,608 WARN L623 FunctionHandler]: Unknown extern function blk_mq_start_request [2022-12-13 13:00:22,608 WARN L623 FunctionHandler]: Unknown extern function dmam_free_coherent [2022-12-13 13:00:22,609 WARN L623 FunctionHandler]: Unknown extern function dmam_alloc_coherent [2022-12-13 13:00:22,610 WARN L623 FunctionHandler]: Unknown extern function sg_init_table [2022-12-13 13:00:22,610 WARN L623 FunctionHandler]: Unknown extern function alloc_disk_node [2022-12-13 13:00:22,611 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,611 WARN L623 FunctionHandler]: Unknown extern function ida_pre_get [2022-12-13 13:00:22,614 WARN L623 FunctionHandler]: Unknown extern function blk_mq_alloc_tag_set [2022-12-13 13:00:22,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,615 WARN L623 FunctionHandler]: Unknown extern function blk_mq_init_queue [2022-12-13 13:00:22,615 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,625 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,626 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segments [2022-12-13 13:00:22,626 WARN L623 FunctionHandler]: Unknown extern function blk_queue_physical_block_size [2022-12-13 13:00:22,626 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_hw_sectors [2022-12-13 13:00:22,626 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_segment_size [2022-12-13 13:00:22,626 WARN L623 FunctionHandler]: Unknown extern function blk_queue_io_min [2022-12-13 13:00:22,626 WARN L623 FunctionHandler]: Unknown extern function blk_queue_bounce_limit [2022-12-13 13:00:22,627 WARN L623 FunctionHandler]: Unknown extern function blk_queue_flush [2022-12-13 13:00:22,627 WARN L623 FunctionHandler]: Unknown extern function blk_queue_max_discard_sectors [2022-12-13 13:00:22,627 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,627 WARN L623 FunctionHandler]: Unknown extern function bdget_disk [2022-12-13 13:00:22,628 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 13:00:22,628 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 13:00:22,628 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 13:00:22,628 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 13:00:22,629 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,629 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 13:00:22,630 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-13 13:00:22,630 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:22,630 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:22,631 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 13:00:22,632 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-13 13:00:22,632 WARN L623 FunctionHandler]: Unknown extern function kobject_get [2022-12-13 13:00:22,632 WARN L623 FunctionHandler]: Unknown extern function kobject_put [2022-12-13 13:00:22,633 WARN L623 FunctionHandler]: Unknown extern function bdput [2022-12-13 13:00:22,633 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:22,634 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:22,634 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,635 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,635 WARN L623 FunctionHandler]: Unknown extern function blk_mq_free_tag_set [2022-12-13 13:00:22,636 WARN L623 FunctionHandler]: Unknown extern function ida_remove [2022-12-13 13:00:22,636 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,637 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,638 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 13:00:22,641 WARN L623 FunctionHandler]: Unknown extern function pci_find_capability [2022-12-13 13:00:22,641 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,651 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,652 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,652 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,653 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,653 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,653 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 13:00:22,654 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,654 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,655 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,655 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 13:00:22,655 WARN L623 FunctionHandler]: Unknown extern function __bad_size_call_parameter [2022-12-13 13:00:22,656 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-13 13:00:22,658 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,659 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,659 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-12-13 13:00:22,659 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,660 WARN L623 FunctionHandler]: Unknown extern function pcim_iomap_regions [2022-12-13 13:00:22,660 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,660 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,661 WARN L623 FunctionHandler]: Unknown extern function __alloc_workqueue_key [2022-12-13 13:00:22,662 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,662 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 13:00:22,663 WARN L623 FunctionHandler]: Unknown extern function cpumask_of_node [2022-12-13 13:00:22,663 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,664 WARN L623 FunctionHandler]: Unknown extern function __dynamic_dev_dbg [2022-12-13 13:00:22,665 WARN L623 FunctionHandler]: Unknown extern function __cpu_to_node [2022-12-13 13:00:22,665 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,667 WARN L623 FunctionHandler]: Unknown extern function _dev_info [2022-12-13 13:00:22,667 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,668 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,668 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,668 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,669 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,669 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,670 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,670 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,670 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,671 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,671 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,672 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,672 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,672 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,673 WARN L623 FunctionHandler]: Unknown extern function __init_work [2022-12-13 13:00:22,673 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 13:00:22,674 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 13:00:22,674 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,674 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,675 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:00:22,675 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 13:00:22,675 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-13 13:00:22,676 WARN L623 FunctionHandler]: Unknown extern function pcim_iounmap_regions [2022-12-13 13:00:22,676 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,678 WARN L623 FunctionHandler]: Unknown extern function synchronize_irq [2022-12-13 13:00:22,678 WARN L623 FunctionHandler]: Unknown extern function msecs_to_jiffies [2022-12-13 13:00:22,678 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 13:00:22,679 WARN L623 FunctionHandler]: Unknown extern function dev_warn [2022-12-13 13:00:22,679 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-12-13 13:00:22,679 WARN L623 FunctionHandler]: Unknown extern function destroy_workqueue [2022-12-13 13:00:22,680 WARN L623 FunctionHandler]: Unknown extern function pci_disable_msi [2022-12-13 13:00:22,680 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 13:00:22,680 WARN L623 FunctionHandler]: Unknown extern function pcim_iounmap_regions [2022-12-13 13:00:22,681 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,681 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,682 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 13:00:22,682 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 13:00:22,682 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 13:00:22,682 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,683 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 13:00:22,683 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 13:00:22,683 WARN L623 FunctionHandler]: Unknown extern function pcim_enable_device [2022-12-13 13:00:22,683 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,684 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 13:00:22,684 WARN L623 FunctionHandler]: Unknown extern function dev_err [2022-12-13 13:00:22,685 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:22,686 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 13:00:22,686 WARN L623 FunctionHandler]: Unknown extern function register_blkdev [2022-12-13 13:00:22,686 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:22,686 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_dir [2022-12-13 13:00:22,687 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:22,687 WARN L623 FunctionHandler]: Unknown extern function debugfs_create_file [2022-12-13 13:00:22,688 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 13:00:22,688 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove [2022-12-13 13:00:22,689 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 13:00:22,689 WARN L623 FunctionHandler]: Unknown extern function unregister_blkdev [2022-12-13 13:00:22,689 WARN L623 FunctionHandler]: Unknown extern function debugfs_remove_recursive [2022-12-13 13:00:22,704 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 13:00:22,705 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 13:00:22,705 WARN L623 FunctionHandler]: Unknown extern function no_llseek [2022-12-13 13:00:22,706 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-13 13:00:22,706 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-13 13:00:22,707 WARN L623 FunctionHandler]: Unknown extern function simple_open [2022-12-13 13:00:22,739 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:00:22,740 WARN L623 FunctionHandler]: Unknown extern function wait_for_completion_interruptible_timeout [2022-12-13 13:00:22,740 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:22,741 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:22,741 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:22,741 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:22,742 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-12-13 13:00:22,742 WARN L623 FunctionHandler]: Unknown extern function devm_free_irq [2022-12-13 13:00:22,742 WARN L623 FunctionHandler]: Unknown extern function add_disk [2022-12-13 13:00:22,742 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:22,743 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:22,743 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:22,743 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:22,743 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:22,743 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:22,744 WARN L623 FunctionHandler]: Unknown extern function del_gendisk [2022-12-13 13:00:22,744 WARN L623 FunctionHandler]: Unknown extern function blk_cleanup_queue [2022-12-13 13:00:22,744 WARN L623 FunctionHandler]: Unknown extern function put_disk [2022-12-13 13:00:22,744 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:22,745 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:22,745 WARN L623 FunctionHandler]: Unknown extern function __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:22,745 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 13:00:22,746 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 13:00:22,746 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 13:00:22,760 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 13:00:22,766 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 13:00:22,796 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[502597,502610] [2022-12-13 13:00:22,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[502742,502755] [2022-12-13 13:00:22,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[502888,502901] [2022-12-13 13:00:22,797 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503053,503066] [2022-12-13 13:00:22,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503211,503224] [2022-12-13 13:00:22,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503369,503382] [2022-12-13 13:00:22,798 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503527,503540] [2022-12-13 13:00:22,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503687,503700] [2022-12-13 13:00:22,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503846,503859] [2022-12-13 13:00:22,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[503985,503998] [2022-12-13 13:00:22,799 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504127,504140] [2022-12-13 13:00:22,800 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504276,504289] [2022-12-13 13:00:22,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504415,504428] [2022-12-13 13:00:22,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504570,504583] [2022-12-13 13:00:22,808 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504730,504743] [2022-12-13 13:00:22,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[504881,504894] [2022-12-13 13:00:22,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505032,505045] [2022-12-13 13:00:22,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505184,505197] [2022-12-13 13:00:22,809 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505333,505346] [2022-12-13 13:00:22,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505481,505494] [2022-12-13 13:00:22,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505638,505651] [2022-12-13 13:00:22,810 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505787,505800] [2022-12-13 13:00:22,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[505943,505956] [2022-12-13 13:00:22,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506096,506109] [2022-12-13 13:00:22,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506242,506255] [2022-12-13 13:00:22,811 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506385,506398] [2022-12-13 13:00:22,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506537,506550] [2022-12-13 13:00:22,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506683,506696] [2022-12-13 13:00:22,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506828,506841] [2022-12-13 13:00:22,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[506982,506995] [2022-12-13 13:00:22,812 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507133,507146] [2022-12-13 13:00:22,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507288,507301] [2022-12-13 13:00:22,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507440,507453] [2022-12-13 13:00:22,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507595,507608] [2022-12-13 13:00:22,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507759,507772] [2022-12-13 13:00:22,813 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[507915,507928] [2022-12-13 13:00:22,814 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508079,508092] [2022-12-13 13:00:22,814 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508221,508234] [2022-12-13 13:00:22,814 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508379,508392] [2022-12-13 13:00:22,814 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508546,508559] [2022-12-13 13:00:22,815 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508705,508718] [2022-12-13 13:00:22,815 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[508864,508877] [2022-12-13 13:00:22,815 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509013,509026] [2022-12-13 13:00:22,815 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509160,509173] [2022-12-13 13:00:22,816 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509299,509312] [2022-12-13 13:00:22,816 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509462,509475] [2022-12-13 13:00:22,816 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509628,509641] [2022-12-13 13:00:22,816 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509792,509805] [2022-12-13 13:00:22,817 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[509957,509970] [2022-12-13 13:00:22,817 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510122,510135] [2022-12-13 13:00:22,817 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510288,510301] [2022-12-13 13:00:22,817 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510453,510466] [2022-12-13 13:00:22,818 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510620,510633] [2022-12-13 13:00:22,818 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510780,510793] [2022-12-13 13:00:22,818 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[510942,510955] [2022-12-13 13:00:22,818 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511101,511114] [2022-12-13 13:00:22,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511247,511260] [2022-12-13 13:00:22,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511390,511403] [2022-12-13 13:00:22,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511534,511547] [2022-12-13 13:00:22,819 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511677,511690] [2022-12-13 13:00:22,820 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511821,511834] [2022-12-13 13:00:22,820 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[511962,511975] [2022-12-13 13:00:22,820 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512100,512113] [2022-12-13 13:00:22,820 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512258,512271] [2022-12-13 13:00:22,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512417,512430] [2022-12-13 13:00:22,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512573,512586] [2022-12-13 13:00:22,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512722,512735] [2022-12-13 13:00:22,821 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[512874,512887] [2022-12-13 13:00:22,822 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513025,513038] [2022-12-13 13:00:22,822 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513174,513187] [2022-12-13 13:00:22,822 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513326,513339] [2022-12-13 13:00:22,822 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513474,513487] [2022-12-13 13:00:22,823 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513627,513640] [2022-12-13 13:00:22,823 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513778,513791] [2022-12-13 13:00:22,823 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[513928,513941] [2022-12-13 13:00:22,823 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514075,514088] [2022-12-13 13:00:22,824 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514226,514239] [2022-12-13 13:00:22,824 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514377,514390] [2022-12-13 13:00:22,824 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514525,514538] [2022-12-13 13:00:22,824 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514691,514704] [2022-12-13 13:00:22,825 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[514860,514873] [2022-12-13 13:00:22,825 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515027,515040] [2022-12-13 13:00:22,825 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515195,515208] [2022-12-13 13:00:22,825 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515345,515358] [2022-12-13 13:00:22,826 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515492,515505] [2022-12-13 13:00:22,826 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515653,515666] [2022-12-13 13:00:22,826 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515823,515836] [2022-12-13 13:00:22,826 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/sv-benchmarks/c/ldv-linux-4.0-rc1-mav/linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i[515985,515998] [2022-12-13 13:00:22,833 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 13:00:23,099 INFO L208 MainTranslator]: Completed translation [2022-12-13 13:00:23,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23 WrapperNode [2022-12-13 13:00:23,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 13:00:23,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 13:00:23,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 13:00:23,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 13:00:23,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,386 INFO L138 Inliner]: procedures = 807, calls = 4053, calls flagged for inlining = 385, calls inlined = 274, statements flattened = 8621 [2022-12-13 13:00:23,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 13:00:23,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 13:00:23,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 13:00:23,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 13:00:23,396 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,396 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,429 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,582 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,635 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,647 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,681 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 13:00:23,681 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 13:00:23,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 13:00:23,682 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 13:00:23,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (1/1) ... [2022-12-13 13:00:23,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 13:00:23,696 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 13:00:23,708 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 13:00:23,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bd41293c-a46a-4de0-80b9-8be78e6cd674/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 13:00:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_ioctl [2022-12-13 13:00:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_ioctl [2022-12-13 13:00:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_get_capacity [2022-12-13 13:00:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_get_capacity [2022-12-13 13:00:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 13:00:23,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_mmc_sdio_func_check_final_state [2022-12-13 13:00:23,737 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_read_device_status [2022-12-13 13:00:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_read_device_status [2022-12-13 13:00:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_getgeo [2022-12-13 13:00:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_getgeo [2022-12-13 13:00:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 13:00:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 13:00:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2022-12-13 13:00:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2022-12-13 13:00:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-12-13 13:00:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-12-13 13:00:23,738 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 13:00:23,738 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 13:00:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_exec_internal_command [2022-12-13 13:00:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_exec_internal_command [2022-12-13 13:00:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 13:00:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 13:00:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_read_log_page [2022-12-13 13:00:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_read_log_page [2022-12-13 13:00:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2022-12-13 13:00:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2022-12-13 13:00:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2022-12-13 13:00:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2022-12-13 13:00:23,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_106 [2022-12-13 13:00:23,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_106 [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ata_swap_string [2022-12-13 13:00:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ata_swap_string [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure __cpu_to_node [2022-12-13 13:00:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure __cpu_to_node [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2022-12-13 13:00:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_request_check_final_state [2022-12-13 13:00:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_request_check_final_state [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2022-12-13 13:00:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_least_used_cpu_on_node [2022-12-13 13:00:23,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_least_used_cpu_on_node [2022-12-13 13:00:23,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 13:00:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 13:00:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 13:00:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 13:00:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 13:00:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_bh_check_final_state [2022-12-13 13:00:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 13:00:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 13:00:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_check_final_state [2022-12-13 13:00:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 13:00:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 13:00:23,741 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_blkdev [2022-12-13 13:00:23,741 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_blkdev [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 13:00:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2022-12-13 13:00:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc_node [2022-12-13 13:00:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc_node [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 13:00:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_srcu_check_final_state [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure __pcibus_to_node [2022-12-13 13:00:23,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __pcibus_to_node [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 13:00:23,742 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_start_port [2022-12-13 13:00:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_start_port [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 13:00:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 13:00:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure blk_cleanup_queue [2022-12-13 13:00:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_cleanup_queue [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 13:00:23,743 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 13:00:23,743 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-12-13 13:00:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 13:00:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2022-12-13 13:00:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 13:00:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_rq_from_tag [2022-12-13 13:00:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_rq_from_tag [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 13:00:23,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 13:00:23,744 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 13:00:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 13:00:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 13:00:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 13:00:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hba_reset [2022-12-13 13:00:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hba_reset [2022-12-13 13:00:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 13:00:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure bdput [2022-12-13 13:00:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure bdput [2022-12-13 13:00:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_standby_immediate [2022-12-13 13:00:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_standby_immediate [2022-12-13 13:00:23,745 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_get [2022-12-13 13:00:23,745 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_get [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2022-12-13 13:00:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2022-12-13 13:00:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure del_gendisk [2022-12-13 13:00:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure del_gendisk [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2022-12-13 13:00:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_sysfs_exit [2022-12-13 13:00:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_sysfs_exit [2022-12-13 13:00:23,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 13:00:23,746 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_disable_link_opts [2022-12-13 13:00:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_disable_link_opts [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2022-12-13 13:00:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_cmd_from_tag [2022-12-13 13:00:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_cmd_from_tag [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_sock_check_final_state [2022-12-13 13:00:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_sock_check_final_state [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 13:00:23,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_gadget_check_final_state [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 13:00:23,747 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 13:00:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 13:00:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_sysfs_check_final_state [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_rq_to_pdu [2022-12-13 13:00:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_rq_to_pdu [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure exec_drive_taskfile [2022-12-13 13:00:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure exec_drive_taskfile [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_104 [2022-12-13 13:00:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_104 [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 13:00:23,748 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 13:00:23,748 INFO L130 BoogieDeclarations]: Found specification of procedure ida_remove [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ida_remove [2022-12-13 13:00:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_restart_port [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_restart_port [2022-12-13 13:00:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2022-12-13 13:00:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 13:00:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_check_final_state [2022-12-13 13:00:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_urb_check_final_state [2022-12-13 13:00:23,749 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_remove [2022-12-13 13:00:23,749 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_remove [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 13:00:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_devm_free_irq [2022-12-13 13:00:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_devm_free_irq [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_compat_ioctl [2022-12-13 13:00:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_compat_ioctl [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 13:00:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure irq_set_affinity_hint [2022-12-13 13:00:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure irq_set_affinity_hint [2022-12-13 13:00:23,750 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_resume [2022-12-13 13:00:23,750 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_resume [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_105 [2022-12-13 13:00:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_105 [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2022-12-13 13:00:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 13:00:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_device_reset [2022-12-13 13:00:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_device_reset [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-13 13:00:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure devm_free_irq [2022-12-13 13:00:23,751 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_free_irq [2022-12-13 13:00:23,751 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_end_request [2022-12-13 13:00:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_end_request [2022-12-13 13:00:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2022-12-13 13:00:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2022-12-13 13:00:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_block_initialize [2022-12-13 13:00:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_block_initialize [2022-12-13 13:00:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_first_bit [2022-12-13 13:00:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_first_bit [2022-12-13 13:00:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 13:00:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_coherent_check_final_state [2022-12-13 13:00:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 13:00:23,752 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 13:00:23,752 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_ioctl [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_ioctl [2022-12-13 13:00:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure __first_node [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __first_node [2022-12-13 13:00:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 13:00:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2022-12-13 13:00:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_del_gendisk [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_del_gendisk [2022-12-13 13:00:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_arch_io_check_final_state [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_arch_io_check_final_state [2022-12-13 13:00:23,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 13:00:23,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_module_check_final_state [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 13:00:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-12-13 13:00:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_deinit_port [2022-12-13 13:00:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_deinit_port [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 13:00:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 13:00:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_check_final_state [2022-12-13 13:00:23,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_check_final_state [2022-12-13 13:00:23,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-13 13:00:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2022-12-13 13:00:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_free_tag_set [2022-12-13 13:00:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_free_tag_set [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 13:00:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_exit [2022-12-13 13:00:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_exit [2022-12-13 13:00:23,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dev_lock [2022-12-13 13:00:23,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_spinlock_spin_lock_dev_lock [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 13:00:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_queue_blk_cleanup_queue [2022-12-13 13:00:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_queue_blk_cleanup_queue [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_in_interrupt_context [2022-12-13 13:00:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_in_interrupt_context [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2022-12-13 13:00:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2022-12-13 13:00:23,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2022-12-13 13:00:23,756 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 13:00:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_first [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_first [2022-12-13 13:00:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_register_reset_error_counter [2022-12-13 13:00:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_get_next_rr_node [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_get_next_rr_node [2022-12-13 13:00:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure hba_setup [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure hba_setup [2022-12-13 13:00:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_enable_fis [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_enable_fis [2022-12-13 13:00:23,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2022-12-13 13:00:23,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2022-12-13 13:00:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 13:00:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_idr_check_final_state [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_iounmap_regions [2022-12-13 13:00:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_iounmap_regions [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_debugfs_exit [2022-12-13 13:00:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_debugfs_exit [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2022-12-13 13:00:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 13:00:23,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_usb_register_reset_error_counter [2022-12-13 13:00:23,758 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2022-12-13 13:00:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2022-12-13 13:00:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_put_int_command [2022-12-13 13:00:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_put_int_command [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 13:00:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_alloc_coherent [2022-12-13 13:00:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_alloc_coherent [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 13:00:23,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 13:00:23,759 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-12-13 13:00:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~int~TO~VOID [2022-12-13 13:00:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure print_tags [2022-12-13 13:00:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure print_tags [2022-12-13 13:00:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2022-12-13 13:00:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2022-12-13 13:00:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_lib_find_bit_find_next_bit [2022-12-13 13:00:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_lib_find_bit_find_next_bit [2022-12-13 13:00:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2022-12-13 13:00:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2022-12-13 13:00:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure drop_cpu [2022-12-13 13:00:23,760 INFO L138 BoogieDeclarations]: Found implementation of procedure drop_cpu [2022-12-13 13:00:23,760 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2022-12-13 13:00:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2022-12-13 13:00:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_read_flags [2022-12-13 13:00:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_read_flags [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 13:00:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_init_port [2022-12-13 13:00:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_init_port [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 13:00:23,761 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 13:00:23,761 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_net_rtnetlink_check_final_state [2022-12-13 13:00:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 13:00:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2022-12-13 13:00:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure blk_mq_start_stopped_hw_queues [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure blk_mq_start_stopped_hw_queues [2022-12-13 13:00:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2022-12-13 13:00:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure dmam_free_coherent [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure dmam_free_coherent [2022-12-13 13:00:23,762 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:23,762 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_linux_kernel_locking_spinlock_spin_lock [2022-12-13 13:00:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_issue_ncq_command [2022-12-13 13:00:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_issue_ncq_command [2022-12-13 13:00:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2022-12-13 13:00:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2022-12-13 13:00:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_get_identify [2022-12-13 13:00:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_get_identify [2022-12-13 13:00:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 13:00:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_locking_rwlock_check_final_state [2022-12-13 13:00:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 13:00:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 13:00:23,763 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2022-12-13 13:00:23,763 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 13:00:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_fs_char_dev_check_final_state [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_set_timeout [2022-12-13 13:00:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_set_timeout [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 13:00:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_drivers_base_class_check_final_state [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 13:00:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_put [2022-12-13 13:00:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_put [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_hw_read_registers [2022-12-13 13:00:23,764 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_hw_read_registers [2022-12-13 13:00:23,764 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_pci_shutdown [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_pci_shutdown [2022-12-13 13:00:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_enable_engine [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_enable_engine [2022-12-13 13:00:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 13:00:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_kernel_rcu_update_lock_sched_check_final_state [2022-12-13 13:00:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure pcim_enable_device [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pcim_enable_device [2022-12-13 13:00:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_check_surprise_removal [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_check_surprise_removal [2022-12-13 13:00:23,765 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2022-12-13 13:00:23,765 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure put_disk [2022-12-13 13:00:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure put_disk [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_linux_block_genhd_put_disk [2022-12-13 13:00:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_linux_block_genhd_put_disk [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2022-12-13 13:00:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure no_llseek [2022-12-13 13:00:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure no_llseek [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure simple_open [2022-12-13 13:00:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_open [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2022-12-13 13:00:23,766 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2022-12-13 13:00:23,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 13:00:23,767 INFO L130 BoogieDeclarations]: Found specification of procedure mtip_dma_free [2022-12-13 13:00:23,767 INFO L138 BoogieDeclarations]: Found implementation of procedure mtip_dma_free [2022-12-13 13:00:24,578 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 13:00:24,581 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 13:00:24,816 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 13:00:36,639 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 13:00:36,663 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 13:00:36,664 INFO L300 CfgBuilder]: Removed 16 assume(true) statements. [2022-12-13 13:00:36,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:00:36 BoogieIcfgContainer [2022-12-13 13:00:36,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 13:00:36,672 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 13:00:36,672 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 13:00:36,675 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 13:00:36,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 01:00:17" (1/3) ... [2022-12-13 13:00:36,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71eea4e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:00:36, skipping insertion in model container [2022-12-13 13:00:36,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 01:00:23" (2/3) ... [2022-12-13 13:00:36,676 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@71eea4e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 01:00:36, skipping insertion in model container [2022-12-13 13:00:36,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 01:00:36" (3/3) ... [2022-12-13 13:00:36,677 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.0-rc1---drivers--block--mtip32xx--mtip32xx.ko.cil.i [2022-12-13 13:00:36,693 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 13:00:36,693 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 34 error locations. [2022-12-13 13:00:36,788 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 13:00:36,792 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;@2321277e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 13:00:36,792 INFO L358 AbstractCegarLoop]: Starting to check reachability of 34 error locations. [2022-12-13 13:00:36,801 INFO L276 IsEmpty]: Start isEmpty. Operand has 3129 states, 2062 states have (on average 1.2972841901066925) internal successors, (2675), 2157 states have internal predecessors, (2675), 856 states have call successors, (856), 178 states have call predecessors, (856), 177 states have return successors, (847), 834 states have call predecessors, (847), 847 states have call successors, (847) [2022-12-13 13:00:36,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-13 13:00:36,808 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:00:36,809 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:00:36,809 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_linux_arch_io_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:00:36,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:00:36,813 INFO L85 PathProgramCache]: Analyzing trace with hash 681023833, now seen corresponding path program 1 times [2022-12-13 13:00:36,819 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:00:36,819 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350685095] [2022-12-13 13:00:36,819 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:00:36,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:00:37,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:00:37,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,665 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:00:37,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:00:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:00:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:00:37,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:00:37,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:00:37,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:00:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:00:37,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:00:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:00:37,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:00:37,839 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:00:37,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:00:37,840 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350685095] [2022-12-13 13:00:37,840 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1350685095] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:00:37,840 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:00:37,840 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:00:37,841 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [546656672] [2022-12-13 13:00:37,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:00:37,845 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:00:37,845 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:00:37,873 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:00:37,873 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:00:37,881 INFO L87 Difference]: Start difference. First operand has 3129 states, 2062 states have (on average 1.2972841901066925) internal successors, (2675), 2157 states have internal predecessors, (2675), 856 states have call successors, (856), 178 states have call predecessors, (856), 177 states have return successors, (847), 834 states have call predecessors, (847), 847 states have call successors, (847) Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 13:00:44,800 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 13:00:56,612 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 13:01:01,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:01:01,835 INFO L93 Difference]: Finished difference Result 7081 states and 10035 transitions. [2022-12-13 13:01:01,836 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:01:01,837 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 69 [2022-12-13 13:01:01,838 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:01:01,869 INFO L225 Difference]: With dead ends: 7081 [2022-12-13 13:01:01,869 INFO L226 Difference]: Without dead ends: 3981 [2022-12-13 13:01:01,886 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 35 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:01:01,888 INFO L413 NwaCegarLoop]: 1430 mSDtfsCounter, 9059 mSDsluCounter, 3056 mSDsCounter, 0 mSdLazyCounter, 10504 mSolverCounterSat, 5826 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9431 SdHoareTripleChecker+Valid, 4486 SdHoareTripleChecker+Invalid, 16332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5826 IncrementalHoareTripleChecker+Valid, 10504 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:01:01,889 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9431 Valid, 4486 Invalid, 16332 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5826 Valid, 10504 Invalid, 2 Unknown, 0 Unchecked, 23.0s Time] [2022-12-13 13:01:01,906 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3981 states. [2022-12-13 13:01:02,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3981 to 3729. [2022-12-13 13:01:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3729 states, 2447 states have (on average 1.248058847568451) internal successors, (3054), 2544 states have internal predecessors, (3054), 1003 states have call successors, (1003), 247 states have call predecessors, (1003), 246 states have return successors, (1001), 986 states have call predecessors, (1001), 1001 states have call successors, (1001) [2022-12-13 13:01:02,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 3729 states and 5058 transitions. [2022-12-13 13:01:02,103 INFO L78 Accepts]: Start accepts. Automaton has 3729 states and 5058 transitions. Word has length 69 [2022-12-13 13:01:02,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:01:02,104 INFO L495 AbstractCegarLoop]: Abstraction has 3729 states and 5058 transitions. [2022-12-13 13:01:02,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 4 states have internal predecessors, (38), 2 states have call successors, (12), 5 states have call predecessors, (12), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 13:01:02,104 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 5058 transitions. [2022-12-13 13:01:02,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-13 13:01:02,106 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:02,106 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:01:02,106 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 13:01:02,107 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_linux_block_genhd_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:01:02,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:02,107 INFO L85 PathProgramCache]: Analyzing trace with hash -992268774, now seen corresponding path program 1 times [2022-12-13 13:01:02,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:02,107 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [499485776] [2022-12-13 13:01:02,107 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:02,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:02,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:01:02,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:01:02,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:01:02,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,497 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:01:02,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:01:02,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:01:02,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,554 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:01:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:01:02,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:02,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:01:02,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:01:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:01:02,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:02,603 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:01:02,604 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:02,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [499485776] [2022-12-13 13:01:02,604 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [499485776] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:02,604 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:02,604 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:01:02,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085889632] [2022-12-13 13:01:02,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:02,606 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:01:02,606 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:02,606 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:01:02,606 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:01:02,607 INFO L87 Difference]: Start difference. First operand 3729 states and 5058 transitions. Second operand has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (13), 5 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 13:01:09,759 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 13:01:22,117 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 13:01:31,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:01:31,708 INFO L93 Difference]: Finished difference Result 6938 states and 9552 transitions. [2022-12-13 13:01:31,709 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:01:31,709 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 75 [2022-12-13 13:01:31,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:01:31,733 INFO L225 Difference]: With dead ends: 6938 [2022-12-13 13:01:31,733 INFO L226 Difference]: Without dead ends: 6936 [2022-12-13 13:01:31,735 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 41 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 47 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2022-12-13 13:01:31,736 INFO L413 NwaCegarLoop]: 1752 mSDtfsCounter, 11572 mSDsluCounter, 4017 mSDsCounter, 0 mSdLazyCounter, 14957 mSolverCounterSat, 8164 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11933 SdHoareTripleChecker+Valid, 5769 SdHoareTripleChecker+Invalid, 23123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8164 IncrementalHoareTripleChecker+Valid, 14957 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:01:31,736 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11933 Valid, 5769 Invalid, 23123 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8164 Valid, 14957 Invalid, 2 Unknown, 0 Unchecked, 28.1s Time] [2022-12-13 13:01:31,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6936 states. [2022-12-13 13:01:31,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6936 to 6318. [2022-12-13 13:01:32,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6318 states, 4152 states have (on average 1.2497591522157996) internal successors, (5189), 4302 states have internal predecessors, (5189), 1720 states have call successors, (1720), 411 states have call predecessors, (1720), 413 states have return successors, (1733), 1686 states have call predecessors, (1733), 1718 states have call successors, (1733) [2022-12-13 13:01:32,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6318 states to 6318 states and 8642 transitions. [2022-12-13 13:01:32,045 INFO L78 Accepts]: Start accepts. Automaton has 6318 states and 8642 transitions. Word has length 75 [2022-12-13 13:01:32,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:01:32,045 INFO L495 AbstractCegarLoop]: Abstraction has 6318 states and 8642 transitions. [2022-12-13 13:01:32,045 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.0) internal successors, (42), 4 states have internal predecessors, (42), 2 states have call successors, (13), 5 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 13:01:32,046 INFO L276 IsEmpty]: Start isEmpty. Operand 6318 states and 8642 transitions. [2022-12-13 13:01:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-13 13:01:32,048 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:01:32,048 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:01:32,048 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 13:01:32,048 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_linux_block_queue_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:01:32,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:01:32,049 INFO L85 PathProgramCache]: Analyzing trace with hash 2014594447, now seen corresponding path program 1 times [2022-12-13 13:01:32,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:01:32,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295169715] [2022-12-13 13:01:32,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:01:32,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:01:32,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:01:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:01:32,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:01:32,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:01:32,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:01:32,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:01:32,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:01:32,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,531 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:01:32,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:01:32,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:01:32,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:01:32,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:01:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,565 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:01:32,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:01:32,572 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:01:32,572 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:01:32,572 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1295169715] [2022-12-13 13:01:32,572 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1295169715] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:01:32,572 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:01:32,572 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:01:32,573 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1597783819] [2022-12-13 13:01:32,573 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:01:32,573 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:01:32,573 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:01:32,574 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:01:32,574 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:01:32,574 INFO L87 Difference]: Start difference. First operand 6318 states and 8642 transitions. Second operand has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 5 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 13:01:36,778 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 13:01:50,276 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 13:02:02,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:02,458 INFO L93 Difference]: Finished difference Result 12546 states and 17419 transitions. [2022-12-13 13:02:02,458 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:02:02,459 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 5 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 81 [2022-12-13 13:02:02,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:02,500 INFO L225 Difference]: With dead ends: 12546 [2022-12-13 13:02:02,500 INFO L226 Difference]: Without dead ends: 12544 [2022-12-13 13:02:02,504 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2022-12-13 13:02:02,505 INFO L413 NwaCegarLoop]: 1750 mSDtfsCounter, 12058 mSDsluCounter, 4009 mSDsCounter, 0 mSdLazyCounter, 14420 mSolverCounterSat, 8439 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12421 SdHoareTripleChecker+Valid, 5759 SdHoareTripleChecker+Invalid, 22861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 8439 IncrementalHoareTripleChecker+Valid, 14420 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:02,505 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [12421 Valid, 5759 Invalid, 22861 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [8439 Valid, 14420 Invalid, 2 Unknown, 0 Unchecked, 28.8s Time] [2022-12-13 13:02:02,524 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12544 states. [2022-12-13 13:02:03,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12544 to 11529. [2022-12-13 13:02:03,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11529 states, 7586 states have (on average 1.2511204851041393) internal successors, (9491), 7839 states have internal predecessors, (9491), 3159 states have call successors, (3159), 747 states have call predecessors, (3159), 751 states have return successors, (3204), 3089 states have call predecessors, (3204), 3157 states have call successors, (3204) [2022-12-13 13:02:03,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11529 states to 11529 states and 15854 transitions. [2022-12-13 13:02:03,212 INFO L78 Accepts]: Start accepts. Automaton has 11529 states and 15854 transitions. Word has length 81 [2022-12-13 13:02:03,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:03,213 INFO L495 AbstractCegarLoop]: Abstraction has 11529 states and 15854 transitions. [2022-12-13 13:02:03,213 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.571428571428571) internal successors, (46), 4 states have internal predecessors, (46), 2 states have call successors, (14), 5 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 13:02:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 11529 states and 15854 transitions. [2022-12-13 13:02:03,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-13 13:02:03,215 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:03,215 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:02:03,215 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 13:02:03,215 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_linux_block_request_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:02:03,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:03,216 INFO L85 PathProgramCache]: Analyzing trace with hash -111927149, now seen corresponding path program 1 times [2022-12-13 13:02:03,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:03,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809664452] [2022-12-13 13:02:03,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:03,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:02:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,614 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:02:03,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,622 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:03,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:02:03,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:02:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:02:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:02:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:02:03,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:03,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:02:03,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:02:03,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:02:03,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:02:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:02:03,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:03,756 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:02:03,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:03,757 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809664452] [2022-12-13 13:02:03,757 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [809664452] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:03,757 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:03,757 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:02:03,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250890865] [2022-12-13 13:02:03,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:03,758 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:02:03,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:03,758 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:02:03,759 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:02:03,759 INFO L87 Difference]: Start difference. First operand 11529 states and 15854 transitions. Second operand has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (15), 5 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 13:02:10,393 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:29,600 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 13:02:37,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:02:37,605 INFO L93 Difference]: Finished difference Result 23956 states and 33700 transitions. [2022-12-13 13:02:37,605 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:02:37,606 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (15), 5 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 87 [2022-12-13 13:02:37,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:02:37,674 INFO L225 Difference]: With dead ends: 23956 [2022-12-13 13:02:37,674 INFO L226 Difference]: Without dead ends: 23954 [2022-12-13 13:02:37,682 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2022-12-13 13:02:37,682 INFO L413 NwaCegarLoop]: 2106 mSDtfsCounter, 11047 mSDsluCounter, 5057 mSDsCounter, 0 mSdLazyCounter, 16040 mSolverCounterSat, 7859 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11394 SdHoareTripleChecker+Valid, 7163 SdHoareTripleChecker+Invalid, 23901 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7859 IncrementalHoareTripleChecker+Valid, 16040 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 32.3s IncrementalHoareTripleChecker+Time [2022-12-13 13:02:37,683 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11394 Valid, 7163 Invalid, 23901 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7859 Valid, 16040 Invalid, 2 Unknown, 0 Unchecked, 32.3s Time] [2022-12-13 13:02:37,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23954 states. [2022-12-13 13:02:38,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23954 to 22458. [2022-12-13 13:02:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22458 states, 14798 states have (on average 1.2521286660359507) internal successors, (18529), 15277 states have internal predecessors, (18529), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1491 states have return successors, (6649), 6043 states have call predecessors, (6649), 6134 states have call successors, (6649) [2022-12-13 13:02:38,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22458 states to 22458 states and 31314 transitions. [2022-12-13 13:02:38,691 INFO L78 Accepts]: Start accepts. Automaton has 22458 states and 31314 transitions. Word has length 87 [2022-12-13 13:02:38,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:02:38,691 INFO L495 AbstractCegarLoop]: Abstraction has 22458 states and 31314 transitions. [2022-12-13 13:02:38,692 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.142857142857143) internal successors, (50), 4 states have internal predecessors, (50), 2 states have call successors, (15), 5 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 13:02:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 22458 states and 31314 transitions. [2022-12-13 13:02:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 13:02:38,693 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:02:38,693 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:02:38,693 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 13:02:38,693 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_linux_drivers_base_class_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:02:38,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:02:38,694 INFO L85 PathProgramCache]: Analyzing trace with hash 1056906278, now seen corresponding path program 1 times [2022-12-13 13:02:38,694 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:02:38,694 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267095730] [2022-12-13 13:02:38,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:02:38,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:02:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:38,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:02:38,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:38,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:02:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:38,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:02:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:38,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:02:38,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:38,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:02:38,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,017 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:02:39,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:02:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:02:39,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:02:39,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:02:39,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:02:39,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:02:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:02:39,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:02:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,130 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:02:39,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:02:39,136 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:02:39,137 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:02:39,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267095730] [2022-12-13 13:02:39,137 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267095730] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:02:39,137 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:02:39,137 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:02:39,137 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805043691] [2022-12-13 13:02:39,137 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:02:39,138 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:02:39,138 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:02:39,138 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:02:39,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:02:39,139 INFO L87 Difference]: Start difference. First operand 22458 states and 31314 transitions. Second operand has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 5 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 13:02:46,322 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:02:56,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:02,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:03:02,293 INFO L93 Difference]: Finished difference Result 23628 states and 33316 transitions. [2022-12-13 13:03:02,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:03:02,294 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 5 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 93 [2022-12-13 13:03:02,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:03:02,355 INFO L225 Difference]: With dead ends: 23628 [2022-12-13 13:03:02,355 INFO L226 Difference]: Without dead ends: 23626 [2022-12-13 13:03:02,363 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:03:02,364 INFO L413 NwaCegarLoop]: 1408 mSDtfsCounter, 9060 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10415 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9428 SdHoareTripleChecker+Valid, 4419 SdHoareTripleChecker+Invalid, 16240 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10415 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:03:02,364 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9428 Valid, 4419 Invalid, 16240 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10415 Invalid, 2 Unknown, 0 Unchecked, 21.6s Time] [2022-12-13 13:03:02,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23626 states. [2022-12-13 13:03:03,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23626 to 22474. [2022-12-13 13:03:03,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22474 states, 14812 states have (on average 1.2519578719956792) internal successors, (18544), 15289 states have internal predecessors, (18544), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:03:03,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22474 states to 22474 states and 31351 transitions. [2022-12-13 13:03:03,495 INFO L78 Accepts]: Start accepts. Automaton has 22474 states and 31351 transitions. Word has length 93 [2022-12-13 13:03:03,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:03:03,495 INFO L495 AbstractCegarLoop]: Abstraction has 22474 states and 31351 transitions. [2022-12-13 13:03:03,495 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 7.714285714285714) internal successors, (54), 4 states have internal predecessors, (54), 2 states have call successors, (16), 5 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 13:03:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 22474 states and 31351 transitions. [2022-12-13 13:03:03,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-13 13:03:03,496 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:03:03,496 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:03:03,496 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 13:03:03,496 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_linux_fs_char_dev_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:03:03,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:03:03,497 INFO L85 PathProgramCache]: Analyzing trace with hash -813334853, now seen corresponding path program 1 times [2022-12-13 13:03:03,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:03:03,497 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861850192] [2022-12-13 13:03:03,497 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:03:03,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:03:03,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:03:03,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:03:03,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:03:03,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:03:03,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:03:03,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,887 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:03:03,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:03:03,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:03:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,927 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:03,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:03:03,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:03:03,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:03:03,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:03:03,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:03:03,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:03:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:03,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:03:03,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:04,002 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:03:04,002 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:03:04,002 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861850192] [2022-12-13 13:03:04,002 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861850192] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:03:04,002 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:03:04,002 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:03:04,003 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [318852881] [2022-12-13 13:03:04,003 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:03:04,003 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:03:04,003 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:03:04,004 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:03:04,004 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:03:04,004 INFO L87 Difference]: Start difference. First operand 22474 states and 31351 transitions. Second operand has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (17), 5 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 13:03:10,546 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 13:03:21,368 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 13:03:26,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:03:26,744 INFO L93 Difference]: Finished difference Result 23626 states and 33314 transitions. [2022-12-13 13:03:26,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:03:26,745 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (17), 5 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 99 [2022-12-13 13:03:26,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:03:26,819 INFO L225 Difference]: With dead ends: 23626 [2022-12-13 13:03:26,819 INFO L226 Difference]: Without dead ends: 23624 [2022-12-13 13:03:26,826 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 33 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:03:26,827 INFO L413 NwaCegarLoop]: 1408 mSDtfsCounter, 9052 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10411 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9419 SdHoareTripleChecker+Valid, 4419 SdHoareTripleChecker+Invalid, 16236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10411 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 21.2s IncrementalHoareTripleChecker+Time [2022-12-13 13:03:26,827 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9419 Valid, 4419 Invalid, 16236 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10411 Invalid, 2 Unknown, 0 Unchecked, 21.2s Time] [2022-12-13 13:03:26,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23624 states. [2022-12-13 13:03:27,958 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23624 to 22472. [2022-12-13 13:03:27,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22472 states, 14811 states have (on average 1.2519073661467828) internal successors, (18542), 15287 states have internal predecessors, (18542), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:03:28,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22472 states to 22472 states and 31349 transitions. [2022-12-13 13:03:28,096 INFO L78 Accepts]: Start accepts. Automaton has 22472 states and 31349 transitions. Word has length 99 [2022-12-13 13:03:28,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:03:28,096 INFO L495 AbstractCegarLoop]: Abstraction has 22472 states and 31349 transitions. [2022-12-13 13:03:28,096 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.285714285714286) internal successors, (58), 4 states have internal predecessors, (58), 2 states have call successors, (17), 5 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 13:03:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 22472 states and 31349 transitions. [2022-12-13 13:03:28,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-13 13:03:28,098 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:03:28,098 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:03:28,098 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 13:03:28,099 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_linux_fs_sysfs_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:03:28,099 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:03:28,099 INFO L85 PathProgramCache]: Analyzing trace with hash -1459518374, now seen corresponding path program 1 times [2022-12-13 13:03:28,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:03:28,100 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971287432] [2022-12-13 13:03:28,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:03:28,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:03:28,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:03:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:03:28,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:03:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:03:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:03:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:03:28,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,606 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:03:28,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:03:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:28,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:03:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:03:28,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:03:28,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:03:28,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,669 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:03:28,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,676 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:03:28,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:03:28,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:03:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:03:28,697 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:03:28,697 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971287432] [2022-12-13 13:03:28,697 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [971287432] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:03:28,698 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:03:28,698 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:03:28,698 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1682408990] [2022-12-13 13:03:28,698 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:03:28,699 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:03:28,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:03:28,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:03:28,699 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:03:28,700 INFO L87 Difference]: Start difference. First operand 22472 states and 31349 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (18), 5 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 13:03:35,083 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 13:03:46,716 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:03:52,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:03:52,642 INFO L93 Difference]: Finished difference Result 23624 states and 33312 transitions. [2022-12-13 13:03:52,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:03:52,643 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (18), 5 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 105 [2022-12-13 13:03:52,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:03:52,704 INFO L225 Difference]: With dead ends: 23624 [2022-12-13 13:03:52,704 INFO L226 Difference]: Without dead ends: 23622 [2022-12-13 13:03:52,713 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:03:52,714 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 9044 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10411 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 20.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9409 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16236 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10411 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 22.4s IncrementalHoareTripleChecker+Time [2022-12-13 13:03:52,714 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9409 Valid, 4420 Invalid, 16236 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10411 Invalid, 2 Unknown, 0 Unchecked, 22.4s Time] [2022-12-13 13:03:52,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23622 states. [2022-12-13 13:03:53,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23622 to 22470. [2022-12-13 13:03:53,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22470 states, 14810 states have (on average 1.2518568534773802) internal successors, (18540), 15285 states have internal predecessors, (18540), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:03:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22470 states to 22470 states and 31347 transitions. [2022-12-13 13:03:53,830 INFO L78 Accepts]: Start accepts. Automaton has 22470 states and 31347 transitions. Word has length 105 [2022-12-13 13:03:53,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:03:53,830 INFO L495 AbstractCegarLoop]: Abstraction has 22470 states and 31347 transitions. [2022-12-13 13:03:53,831 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 4 states have internal predecessors, (62), 2 states have call successors, (18), 5 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 13:03:53,831 INFO L276 IsEmpty]: Start isEmpty. Operand 22470 states and 31347 transitions. [2022-12-13 13:03:53,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-13 13:03:53,832 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:03:53,832 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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 13:03:53,832 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 13:03:53,832 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:03:53,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:03:53,832 INFO L85 PathProgramCache]: Analyzing trace with hash -1258714461, now seen corresponding path program 1 times [2022-12-13 13:03:53,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:03:53,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [519127391] [2022-12-13 13:03:53,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:03:53,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:03:53,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,053 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:03:54,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:03:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:03:54,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:03:54,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:03:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,149 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:03:54,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:03:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:03:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:03:54,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,184 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:03:54,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:03:54,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:03:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:03:54,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:03:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:03:54,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:03:54,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:03:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:03:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:03:54,236 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:03:54,237 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:03:54,237 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [519127391] [2022-12-13 13:03:54,237 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [519127391] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:03:54,237 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:03:54,237 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:03:54,237 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608525150] [2022-12-13 13:03:54,237 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:03:54,237 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:03:54,238 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:03:54,238 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:03:54,238 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:03:54,238 INFO L87 Difference]: Start difference. First operand 22470 states and 31347 transitions. Second operand has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (19), 5 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 13:03:58,320 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 13:04:14,320 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 13:04:20,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:04:20,109 INFO L93 Difference]: Finished difference Result 23622 states and 33310 transitions. [2022-12-13 13:04:20,110 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:04:20,110 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (19), 5 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 111 [2022-12-13 13:04:20,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:04:20,169 INFO L225 Difference]: With dead ends: 23622 [2022-12-13 13:04:20,170 INFO L226 Difference]: Without dead ends: 23620 [2022-12-13 13:04:20,184 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:04:20,185 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 9040 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10403 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9404 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16228 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10403 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:04:20,185 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9404 Valid, 4420 Invalid, 16228 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10403 Invalid, 2 Unknown, 0 Unchecked, 24.1s Time] [2022-12-13 13:04:20,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23620 states. [2022-12-13 13:04:21,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23620 to 22468. [2022-12-13 13:04:21,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22468 states, 14809 states have (on average 1.2518063339860896) internal successors, (18538), 15283 states have internal predecessors, (18538), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:04:21,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22468 states to 22468 states and 31345 transitions. [2022-12-13 13:04:21,329 INFO L78 Accepts]: Start accepts. Automaton has 22468 states and 31345 transitions. Word has length 111 [2022-12-13 13:04:21,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:04:21,329 INFO L495 AbstractCegarLoop]: Abstraction has 22468 states and 31345 transitions. [2022-12-13 13:04:21,329 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.428571428571429) internal successors, (66), 4 states have internal predecessors, (66), 2 states have call successors, (19), 5 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 13:04:21,329 INFO L276 IsEmpty]: Start isEmpty. Operand 22468 states and 31345 transitions. [2022-12-13 13:04:21,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-13 13:04:21,331 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:04:21,331 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:04:21,331 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 13:04:21,331 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_linux_kernel_locking_rwlock_check_final_stateErr1ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:04:21,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:04:21,331 INFO L85 PathProgramCache]: Analyzing trace with hash 1556384838, now seen corresponding path program 1 times [2022-12-13 13:04:21,331 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:04:21,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717993945] [2022-12-13 13:04:21,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:04:21,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:04:21,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:04:21,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,567 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:04:21,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:04:21,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:04:21,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:04:21,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:04:21,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:04:21,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:04:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,640 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:21,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:04:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:04:21,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:04:21,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:04:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:04:21,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:04:21,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:04:21,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:04:21,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:04:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:21,695 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:04:21,695 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:04:21,695 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [717993945] [2022-12-13 13:04:21,695 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [717993945] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:04:21,696 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:04:21,696 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:04:21,696 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687741806] [2022-12-13 13:04:21,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:04:21,696 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:04:21,697 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:04:21,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:04:21,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:04:21,697 INFO L87 Difference]: Start difference. First operand 22468 states and 31345 transitions. Second operand has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (19), 5 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 13:04:28,565 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 13:04:41,371 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 13:04:47,303 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:04:47,303 INFO L93 Difference]: Finished difference Result 23620 states and 33308 transitions. [2022-12-13 13:04:47,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:04:47,304 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (19), 5 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 113 [2022-12-13 13:04:47,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:04:47,354 INFO L225 Difference]: With dead ends: 23620 [2022-12-13 13:04:47,354 INFO L226 Difference]: Without dead ends: 23618 [2022-12-13 13:04:47,362 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:04:47,362 INFO L413 NwaCegarLoop]: 1410 mSDtfsCounter, 9026 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10407 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 21.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9389 SdHoareTripleChecker+Valid, 4421 SdHoareTripleChecker+Invalid, 16232 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10407 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.7s IncrementalHoareTripleChecker+Time [2022-12-13 13:04:47,363 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9389 Valid, 4421 Invalid, 16232 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10407 Invalid, 2 Unknown, 0 Unchecked, 23.7s Time] [2022-12-13 13:04:47,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23618 states. [2022-12-13 13:04:48,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23618 to 22466. [2022-12-13 13:04:48,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22466 states, 14808 states have (on average 1.251755807671529) internal successors, (18536), 15281 states have internal predecessors, (18536), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:04:48,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22466 states to 22466 states and 31343 transitions. [2022-12-13 13:04:48,555 INFO L78 Accepts]: Start accepts. Automaton has 22466 states and 31343 transitions. Word has length 113 [2022-12-13 13:04:48,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:04:48,555 INFO L495 AbstractCegarLoop]: Abstraction has 22466 states and 31343 transitions. [2022-12-13 13:04:48,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.714285714285714) internal successors, (68), 4 states have internal predecessors, (68), 2 states have call successors, (19), 5 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 13:04:48,555 INFO L276 IsEmpty]: Start isEmpty. Operand 22466 states and 31343 transitions. [2022-12-13 13:04:48,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-13 13:04:48,556 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:04:48,557 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:04:48,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 13:04:48,557 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_linux_kernel_module_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:04:48,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:04:48,557 INFO L85 PathProgramCache]: Analyzing trace with hash 879687030, now seen corresponding path program 1 times [2022-12-13 13:04:48,557 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:04:48,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1286802826] [2022-12-13 13:04:48,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:04:48,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:04:48,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:04:48,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:04:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:04:48,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,793 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:04:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:04:48,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:04:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:04:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,841 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:04:48,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:04:48,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,850 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:04:48,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,855 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:04:48,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:04:48,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,865 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:04:48,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:04:48,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:04:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:04:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:04:48,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:04:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:04:48,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:04:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:04:48,902 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:04:48,902 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1286802826] [2022-12-13 13:04:48,902 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1286802826] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:04:48,902 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:04:48,902 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:04:48,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [53707887] [2022-12-13 13:04:48,903 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:04:48,903 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:04:48,903 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:04:48,903 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:04:48,903 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:04:48,904 INFO L87 Difference]: Start difference. First operand 22466 states and 31343 transitions. Second operand has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (20), 5 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 13:04:55,446 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 13:05:08,892 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 13:05:14,895 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:05:14,896 INFO L93 Difference]: Finished difference Result 23618 states and 33306 transitions. [2022-12-13 13:05:14,896 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:05:14,896 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (20), 5 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 119 [2022-12-13 13:05:14,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:05:14,950 INFO L225 Difference]: With dead ends: 23618 [2022-12-13 13:05:14,950 INFO L226 Difference]: Without dead ends: 23616 [2022-12-13 13:05:14,958 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 39 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:05:14,958 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 9020 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10399 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9383 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16224 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10399 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:05:14,959 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9383 Valid, 4420 Invalid, 16224 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10399 Invalid, 2 Unknown, 0 Unchecked, 24.0s Time] [2022-12-13 13:05:14,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23616 states. [2022-12-13 13:05:16,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23616 to 22464. [2022-12-13 13:05:16,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22464 states, 14807 states have (on average 1.2517052745323158) internal successors, (18534), 15279 states have internal predecessors, (18534), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:05:16,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22464 states to 22464 states and 31341 transitions. [2022-12-13 13:05:16,264 INFO L78 Accepts]: Start accepts. Automaton has 22464 states and 31341 transitions. Word has length 119 [2022-12-13 13:05:16,264 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:05:16,265 INFO L495 AbstractCegarLoop]: Abstraction has 22464 states and 31341 transitions. [2022-12-13 13:05:16,265 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.285714285714286) internal successors, (72), 4 states have internal predecessors, (72), 2 states have call successors, (20), 5 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 13:05:16,265 INFO L276 IsEmpty]: Start isEmpty. Operand 22464 states and 31341 transitions. [2022-12-13 13:05:16,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-13 13:05:16,266 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:05:16,266 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:05:16,266 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 13:05:16,266 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_linux_kernel_rcu_update_lock_bh_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:05:16,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:05:16,267 INFO L85 PathProgramCache]: Analyzing trace with hash 607450975, now seen corresponding path program 1 times [2022-12-13 13:05:16,267 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:05:16,267 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1924897653] [2022-12-13 13:05:16,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:05:16,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:05:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,474 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:05:16,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:05:16,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,484 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:05:16,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:05:16,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:05:16,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:05:16,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:05:16,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:05:16,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,549 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:16,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,553 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:05:16,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:05:16,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,563 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:05:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:05:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:05:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:05:16,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:05:16,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,589 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:05:16,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:05:16,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:05:16,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,605 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:05:16,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:16,610 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:05:16,610 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:05:16,610 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1924897653] [2022-12-13 13:05:16,610 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1924897653] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:05:16,610 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:05:16,611 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:05:16,611 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1241408963] [2022-12-13 13:05:16,611 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:05:16,611 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:05:16,611 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:05:16,611 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:05:16,611 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:05:16,612 INFO L87 Difference]: Start difference. First operand 22464 states and 31341 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (21), 5 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 13:05:23,251 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 13:05:36,672 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:05:42,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:05:42,639 INFO L93 Difference]: Finished difference Result 23616 states and 33304 transitions. [2022-12-13 13:05:42,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:05:42,640 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (21), 5 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 125 [2022-12-13 13:05:42,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:05:42,697 INFO L225 Difference]: With dead ends: 23616 [2022-12-13 13:05:42,697 INFO L226 Difference]: Without dead ends: 23614 [2022-12-13 13:05:42,707 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:05:42,707 INFO L413 NwaCegarLoop]: 1408 mSDtfsCounter, 9012 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10391 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9375 SdHoareTripleChecker+Valid, 4419 SdHoareTripleChecker+Invalid, 16216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10391 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.2s IncrementalHoareTripleChecker+Time [2022-12-13 13:05:42,708 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9375 Valid, 4419 Invalid, 16216 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10391 Invalid, 2 Unknown, 0 Unchecked, 24.2s Time] [2022-12-13 13:05:42,724 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23614 states. [2022-12-13 13:05:43,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23614 to 22462. [2022-12-13 13:05:43,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22462 states, 14806 states have (on average 1.2516547345670674) internal successors, (18532), 15277 states have internal predecessors, (18532), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:05:44,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22462 states to 22462 states and 31339 transitions. [2022-12-13 13:05:44,071 INFO L78 Accepts]: Start accepts. Automaton has 22462 states and 31339 transitions. Word has length 125 [2022-12-13 13:05:44,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:05:44,071 INFO L495 AbstractCegarLoop]: Abstraction has 22462 states and 31339 transitions. [2022-12-13 13:05:44,072 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 4 states have internal predecessors, (76), 2 states have call successors, (21), 5 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 13:05:44,072 INFO L276 IsEmpty]: Start isEmpty. Operand 22462 states and 31339 transitions. [2022-12-13 13:05:44,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-13 13:05:44,074 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:05:44,074 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:05:44,074 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 13:05:44,074 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_linux_kernel_rcu_update_lock_sched_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:05:44,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:05:44,074 INFO L85 PathProgramCache]: Analyzing trace with hash 600244407, now seen corresponding path program 1 times [2022-12-13 13:05:44,074 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:05:44,075 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [280385494] [2022-12-13 13:05:44,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:05:44,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:05:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:05:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:05:44,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,292 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:05:44,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:05:44,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:05:44,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,331 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:05:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:05:44,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:05:44,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:05:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:05:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:05:44,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:05:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,374 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:05:44,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:05:44,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:05:44,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:05:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:05:44,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:05:44,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:05:44,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:05:44,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:05:44,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:05:44,418 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:05:44,419 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:05:44,419 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [280385494] [2022-12-13 13:05:44,419 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [280385494] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:05:44,419 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:05:44,419 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:05:44,419 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1766187901] [2022-12-13 13:05:44,419 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:05:44,420 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:05:44,420 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:05:44,420 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:05:44,420 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:05:44,420 INFO L87 Difference]: Start difference. First operand 22462 states and 31339 transitions. Second operand has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (22), 5 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 13:05:51,253 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 13:06:04,039 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 13:06:11,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:06:11,184 INFO L93 Difference]: Finished difference Result 23614 states and 33302 transitions. [2022-12-13 13:06:11,184 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:06:11,185 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (22), 5 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 131 [2022-12-13 13:06:11,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:06:11,234 INFO L225 Difference]: With dead ends: 23614 [2022-12-13 13:06:11,234 INFO L226 Difference]: Without dead ends: 23612 [2022-12-13 13:06:11,241 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:06:11,241 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 9001 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10393 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9362 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16218 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10393 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.7s IncrementalHoareTripleChecker+Time [2022-12-13 13:06:11,242 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9362 Valid, 4420 Invalid, 16218 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10393 Invalid, 2 Unknown, 0 Unchecked, 24.7s Time] [2022-12-13 13:06:11,256 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23612 states. [2022-12-13 13:06:12,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23612 to 22460. [2022-12-13 13:06:12,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22460 states, 14805 states have (on average 1.2516041877744006) internal successors, (18530), 15275 states have internal predecessors, (18530), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:06:12,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22460 states to 22460 states and 31337 transitions. [2022-12-13 13:06:12,658 INFO L78 Accepts]: Start accepts. Automaton has 22460 states and 31337 transitions. Word has length 131 [2022-12-13 13:06:12,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:06:12,659 INFO L495 AbstractCegarLoop]: Abstraction has 22460 states and 31337 transitions. [2022-12-13 13:06:12,659 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 11.428571428571429) internal successors, (80), 4 states have internal predecessors, (80), 2 states have call successors, (22), 5 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 13:06:12,659 INFO L276 IsEmpty]: Start isEmpty. Operand 22460 states and 31337 transitions. [2022-12-13 13:06:12,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-13 13:06:12,660 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:06:12,661 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:06:12,661 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 13:06:12,661 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_linux_kernel_rcu_update_lock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:06:12,661 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:06:12,661 INFO L85 PathProgramCache]: Analyzing trace with hash 929860993, now seen corresponding path program 1 times [2022-12-13 13:06:12,661 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:06:12,661 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978377501] [2022-12-13 13:06:12,661 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:06:12,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:06:12,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:06:12,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,873 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:06:12,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,878 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:06:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:06:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,905 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:06:12,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,922 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:06:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:06:12,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:06:12,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:12,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:06:12,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:06:12,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:06:12,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:06:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:06:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:06:12,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:06:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:06:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:12,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:06:13,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:13,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:06:13,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:13,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:06:13,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:13,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:06:13,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:13,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:06:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:13,025 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:06:13,025 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:06:13,025 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978377501] [2022-12-13 13:06:13,026 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1978377501] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:06:13,026 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:06:13,026 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:06:13,026 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207933497] [2022-12-13 13:06:13,026 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:06:13,026 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:06:13,026 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:06:13,027 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:06:13,027 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:06:13,027 INFO L87 Difference]: Start difference. First operand 22460 states and 31337 transitions. Second operand has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (23), 5 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 13:06:17,417 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 13:06:34,395 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 13:06:39,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:06:39,978 INFO L93 Difference]: Finished difference Result 23612 states and 33300 transitions. [2022-12-13 13:06:39,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:06:39,979 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (23), 5 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 137 [2022-12-13 13:06:39,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:06:40,038 INFO L225 Difference]: With dead ends: 23612 [2022-12-13 13:06:40,038 INFO L226 Difference]: Without dead ends: 23610 [2022-12-13 13:06:40,046 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 57 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:06:40,047 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8996 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10390 mSolverCounterSat, 5820 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9356 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16212 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5820 IncrementalHoareTripleChecker+Valid, 10390 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.9s IncrementalHoareTripleChecker+Time [2022-12-13 13:06:40,047 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9356 Valid, 4420 Invalid, 16212 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5820 Valid, 10390 Invalid, 2 Unknown, 0 Unchecked, 24.9s Time] [2022-12-13 13:06:40,062 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23610 states. [2022-12-13 13:06:41,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23610 to 22458. [2022-12-13 13:06:41,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22458 states, 14804 states have (on average 1.2515536341529316) internal successors, (18528), 15273 states have internal predecessors, (18528), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:06:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22458 states to 22458 states and 31335 transitions. [2022-12-13 13:06:41,546 INFO L78 Accepts]: Start accepts. Automaton has 22458 states and 31335 transitions. Word has length 137 [2022-12-13 13:06:41,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:06:41,547 INFO L495 AbstractCegarLoop]: Abstraction has 22458 states and 31335 transitions. [2022-12-13 13:06:41,547 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.0) internal successors, (84), 4 states have internal predecessors, (84), 2 states have call successors, (23), 5 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 13:06:41,547 INFO L276 IsEmpty]: Start isEmpty. Operand 22458 states and 31335 transitions. [2022-12-13 13:06:41,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-13 13:06:41,549 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:06:41,549 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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] [2022-12-13 13:06:41,549 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 13:06:41,550 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_linux_kernel_rcu_srcu_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:06:41,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:06:41,550 INFO L85 PathProgramCache]: Analyzing trace with hash -1966907824, now seen corresponding path program 1 times [2022-12-13 13:06:41,550 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:06:41,550 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [859122287] [2022-12-13 13:06:41,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:06:41,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:06:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:06:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,777 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:06:41,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:06:41,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:06:41,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,801 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:06:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:06:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:06:41,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:06:41,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,840 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:06:41,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:06:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:06:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:06:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,857 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:06:41,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:06:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:06:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:06:41,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:06:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:06:41,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:06:41,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:06:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:06:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:06:41,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:06:41,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:06:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:06:41,909 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:06:41,909 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [859122287] [2022-12-13 13:06:41,909 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [859122287] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:06:41,909 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:06:41,910 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:06:41,910 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [56021393] [2022-12-13 13:06:41,910 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:06:41,910 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:06:41,910 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:06:41,910 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:06:41,910 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:06:41,911 INFO L87 Difference]: Start difference. First operand 22458 states and 31335 transitions. Second operand has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (24), 5 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 13:06:49,043 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 13:07:01,341 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 13:07:08,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:07:08,231 INFO L93 Difference]: Finished difference Result 23610 states and 33298 transitions. [2022-12-13 13:07:08,232 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:07:08,232 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (24), 5 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 143 [2022-12-13 13:07:08,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:07:08,285 INFO L225 Difference]: With dead ends: 23610 [2022-12-13 13:07:08,285 INFO L226 Difference]: Without dead ends: 23608 [2022-12-13 13:07:08,292 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 59 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:07:08,293 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8985 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10385 mSolverCounterSat, 5823 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9344 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16210 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5823 IncrementalHoareTripleChecker+Valid, 10385 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 23.9s IncrementalHoareTripleChecker+Time [2022-12-13 13:07:08,293 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9344 Valid, 4420 Invalid, 16210 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5823 Valid, 10385 Invalid, 2 Unknown, 0 Unchecked, 23.9s Time] [2022-12-13 13:07:08,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23608 states. [2022-12-13 13:07:09,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23608 to 22456. [2022-12-13 13:07:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22456 states, 14803 states have (on average 1.2515030737012767) internal successors, (18526), 15271 states have internal predecessors, (18526), 6136 states have call successors, (6136), 1423 states have call predecessors, (6136), 1494 states have return successors, (6671), 6047 states have call predecessors, (6671), 6134 states have call successors, (6671) [2022-12-13 13:07:09,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22456 states to 22456 states and 31333 transitions. [2022-12-13 13:07:09,858 INFO L78 Accepts]: Start accepts. Automaton has 22456 states and 31333 transitions. Word has length 143 [2022-12-13 13:07:09,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:07:09,859 INFO L495 AbstractCegarLoop]: Abstraction has 22456 states and 31333 transitions. [2022-12-13 13:07:09,859 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 12.571428571428571) internal successors, (88), 4 states have internal predecessors, (88), 2 states have call successors, (24), 5 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 13:07:09,859 INFO L276 IsEmpty]: Start isEmpty. Operand 22456 states and 31333 transitions. [2022-12-13 13:07:09,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-13 13:07:09,861 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:07:09,861 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 13:07:09,862 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 13:07:09,862 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_linux_lib_find_bit_find_next_bitErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:07:09,862 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:07:09,862 INFO L85 PathProgramCache]: Analyzing trace with hash 676700021, now seen corresponding path program 1 times [2022-12-13 13:07:09,862 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:07:09,862 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [884713677] [2022-12-13 13:07:09,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:07:09,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:07:09,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:07:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:07:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:07:10,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:07:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,213 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:07:10,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 13:07:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,269 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 13:07:10,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,283 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 13:07:10,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,353 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:07:10,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,360 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 13:07:10,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,370 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:10,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:07:10,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 13:07:10,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:10,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:10,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:07:10,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 13:07:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:10,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:07:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,438 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:07:10,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 13:07:10,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-12-13 13:07:10,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 13:07:10,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 13:07:10,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2022-12-13 13:07:10,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2022-12-13 13:07:10,521 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:07:10,521 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [884713677] [2022-12-13 13:07:10,521 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [884713677] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:07:10,522 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:07:10,522 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:07:10,522 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1015363410] [2022-12-13 13:07:10,522 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:07:10,522 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:07:10,522 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:07:10,523 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:07:10,523 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:07:10,523 INFO L87 Difference]: Start difference. First operand 22456 states and 31333 transitions. Second operand has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 13:07:18,835 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 13:07:33,170 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 13:07:38,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:07:38,697 INFO L93 Difference]: Finished difference Result 46445 states and 65271 transitions. [2022-12-13 13:07:38,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2022-12-13 13:07:38,698 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 167 [2022-12-13 13:07:38,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:07:38,764 INFO L225 Difference]: With dead ends: 46445 [2022-12-13 13:07:38,764 INFO L226 Difference]: Without dead ends: 24036 [2022-12-13 13:07:38,822 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:07:38,823 INFO L413 NwaCegarLoop]: 1411 mSDtfsCounter, 5970 mSDsluCounter, 3683 mSDsCounter, 0 mSdLazyCounter, 10277 mSolverCounterSat, 5246 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5970 SdHoareTripleChecker+Valid, 5094 SdHoareTripleChecker+Invalid, 15525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5246 IncrementalHoareTripleChecker+Valid, 10277 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.4s IncrementalHoareTripleChecker+Time [2022-12-13 13:07:38,823 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5970 Valid, 5094 Invalid, 15525 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5246 Valid, 10277 Invalid, 2 Unknown, 0 Unchecked, 25.4s Time] [2022-12-13 13:07:38,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24036 states. [2022-12-13 13:07:40,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24036 to 22496. [2022-12-13 13:07:40,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22496 states, 14805 states have (on average 1.2509287402904423) internal successors, (18520), 15283 states have internal predecessors, (18520), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:07:40,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22496 states to 22496 states and 31411 transitions. [2022-12-13 13:07:40,506 INFO L78 Accepts]: Start accepts. Automaton has 22496 states and 31411 transitions. Word has length 167 [2022-12-13 13:07:40,506 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:07:40,506 INFO L495 AbstractCegarLoop]: Abstraction has 22496 states and 31411 transitions. [2022-12-13 13:07:40,506 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.0) internal successors, (70), 3 states have internal predecessors, (70), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2022-12-13 13:07:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 22496 states and 31411 transitions. [2022-12-13 13:07:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-13 13:07:40,533 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:07:40,534 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1] [2022-12-13 13:07:40,534 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 13:07:40,534 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_linux_lib_idr_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:07:40,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:07:40,534 INFO L85 PathProgramCache]: Analyzing trace with hash -921300025, now seen corresponding path program 1 times [2022-12-13 13:07:40,534 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:07:40,534 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1389086565] [2022-12-13 13:07:40,534 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:07:40,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:07:40,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,819 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:07:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:07:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:07:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:07:40,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,874 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:07:40,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:07:40,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,916 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:07:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:07:40,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:07:40,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:07:40,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:07:40,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:07:40,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:07:40,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:07:40,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,965 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:07:40,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:07:40,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:07:40,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:07:40,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:07:40,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:40,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:07:40,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:41,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:07:41,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:41,008 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:07:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:41,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:07:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:41,020 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:07:41,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:07:41,027 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:07:41,027 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:07:41,027 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1389086565] [2022-12-13 13:07:41,027 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1389086565] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:07:41,027 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:07:41,027 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:07:41,028 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1128514469] [2022-12-13 13:07:41,028 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:07:41,028 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:07:41,028 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:07:41,028 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:07:41,028 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:07:41,029 INFO L87 Difference]: Start difference. First operand 22496 states and 31411 transitions. Second operand has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (25), 5 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 13:07:48,863 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 13:08:03,145 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 13:08:09,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:08:09,718 INFO L93 Difference]: Finished difference Result 23608 states and 33298 transitions. [2022-12-13 13:08:09,718 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:08:09,718 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (25), 5 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 149 [2022-12-13 13:08:09,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:08:09,777 INFO L225 Difference]: With dead ends: 23608 [2022-12-13 13:08:09,777 INFO L226 Difference]: Without dead ends: 23606 [2022-12-13 13:08:09,785 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 61 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:08:09,785 INFO L413 NwaCegarLoop]: 1408 mSDtfsCounter, 8941 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10354 mSolverCounterSat, 5804 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9300 SdHoareTripleChecker+Valid, 4419 SdHoareTripleChecker+Invalid, 16160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5804 IncrementalHoareTripleChecker+Valid, 10354 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:08:09,786 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9300 Valid, 4419 Invalid, 16160 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5804 Valid, 10354 Invalid, 2 Unknown, 0 Unchecked, 26.1s Time] [2022-12-13 13:08:09,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23606 states. [2022-12-13 13:08:11,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23606 to 22494. [2022-12-13 13:08:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22494 states, 14804 states have (on average 1.2508781410429615) internal successors, (18518), 15281 states have internal predecessors, (18518), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:08:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22494 states to 22494 states and 31409 transitions. [2022-12-13 13:08:11,629 INFO L78 Accepts]: Start accepts. Automaton has 22494 states and 31409 transitions. Word has length 149 [2022-12-13 13:08:11,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:08:11,630 INFO L495 AbstractCegarLoop]: Abstraction has 22494 states and 31409 transitions. [2022-12-13 13:08:11,630 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.142857142857142) internal successors, (92), 4 states have internal predecessors, (92), 2 states have call successors, (25), 5 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 13:08:11,630 INFO L276 IsEmpty]: Start isEmpty. Operand 22494 states and 31409 transitions. [2022-12-13 13:08:11,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-13 13:08:11,631 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:08:11,631 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:08:11,631 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2022-12-13 13:08:11,632 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_linux_mmc_sdio_func_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:08:11,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:08:11,632 INFO L85 PathProgramCache]: Analyzing trace with hash 1939391917, now seen corresponding path program 1 times [2022-12-13 13:08:11,632 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:08:11,632 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332933078] [2022-12-13 13:08:11,632 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:08:11,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:08:11,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:08:12,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,186 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:08:12,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:08:12,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:08:12,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:08:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:08:12,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:08:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:08:12,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,293 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:08:12,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:08:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:08:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:08:12,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,321 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:08:12,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,327 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:08:12,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:08:12,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,342 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:08:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:08:12,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:08:12,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:08:12,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:08:12,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:08:12,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:08:12,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,416 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:08:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 13:08:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:12,428 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:08:12,428 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:08:12,429 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332933078] [2022-12-13 13:08:12,429 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1332933078] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:08:12,429 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:08:12,429 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:08:12,429 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [755338111] [2022-12-13 13:08:12,429 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:08:12,429 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:08:12,430 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:08:12,430 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:08:12,430 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:08:12,430 INFO L87 Difference]: Start difference. First operand 22494 states and 31409 transitions. Second operand has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-13 13:08:17,311 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 13:08:33,796 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 13:08:39,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:08:39,288 INFO L93 Difference]: Finished difference Result 23606 states and 33296 transitions. [2022-12-13 13:08:39,288 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:08:39,288 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 155 [2022-12-13 13:08:39,289 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:08:39,345 INFO L225 Difference]: With dead ends: 23606 [2022-12-13 13:08:39,345 INFO L226 Difference]: Without dead ends: 23604 [2022-12-13 13:08:39,353 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 63 GetRequests, 51 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:08:39,353 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8936 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10349 mSolverCounterSat, 5807 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9293 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16158 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5807 IncrementalHoareTripleChecker+Valid, 10349 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:08:39,353 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9293 Valid, 4420 Invalid, 16158 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5807 Valid, 10349 Invalid, 2 Unknown, 0 Unchecked, 24.1s Time] [2022-12-13 13:08:39,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23604 states. [2022-12-13 13:08:41,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23604 to 22492. [2022-12-13 13:08:41,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22492 states, 14803 states have (on average 1.25082753495913) internal successors, (18516), 15279 states have internal predecessors, (18516), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:08:41,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22492 states to 22492 states and 31407 transitions. [2022-12-13 13:08:41,532 INFO L78 Accepts]: Start accepts. Automaton has 22492 states and 31407 transitions. Word has length 155 [2022-12-13 13:08:41,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:08:41,533 INFO L495 AbstractCegarLoop]: Abstraction has 22492 states and 31407 transitions. [2022-12-13 13:08:41,533 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.714285714285714) internal successors, (96), 4 states have internal predecessors, (96), 2 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2022-12-13 13:08:41,533 INFO L276 IsEmpty]: Start isEmpty. Operand 22492 states and 31407 transitions. [2022-12-13 13:08:41,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-13 13:08:41,535 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:08:41,535 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:08:41,535 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2022-12-13 13:08:41,536 INFO L420 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_linux_net_rtnetlink_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:08:41,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:08:41,536 INFO L85 PathProgramCache]: Analyzing trace with hash 50599860, now seen corresponding path program 1 times [2022-12-13 13:08:41,536 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:08:41,536 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932714906] [2022-12-13 13:08:41,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:08:41,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:08:41,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,817 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:08:41,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,824 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:08:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:08:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:08:41,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:08:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,888 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:08:41,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:08:41,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:08:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:08:41,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:08:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:08:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:08:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:08:41,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,973 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:08:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:08:41,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:08:41,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:08:41,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,993 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:08:41,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:41,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:08:42,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,004 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:08:42,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:08:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:08:42,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:08:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:08:42,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,028 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 13:08:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 13:08:42,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:08:42,038 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:08:42,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:08:42,039 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932714906] [2022-12-13 13:08:42,039 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1932714906] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:08:42,039 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:08:42,039 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:08:42,039 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [537066966] [2022-12-13 13:08:42,039 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:08:42,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:08:42,040 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:08:42,040 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:08:42,040 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:08:42,040 INFO L87 Difference]: Start difference. First operand 22492 states and 31407 transitions. Second operand has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-13 13:08:49,115 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 13:09:02,242 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 13:09:08,864 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:09:08,865 INFO L93 Difference]: Finished difference Result 23604 states and 33294 transitions. [2022-12-13 13:09:08,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:09:08,866 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 161 [2022-12-13 13:09:08,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:09:08,915 INFO L225 Difference]: With dead ends: 23604 [2022-12-13 13:09:08,916 INFO L226 Difference]: Without dead ends: 23602 [2022-12-13 13:09:08,926 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:09:08,927 INFO L413 NwaCegarLoop]: 1408 mSDtfsCounter, 8925 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10343 mSolverCounterSat, 5807 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9282 SdHoareTripleChecker+Valid, 4419 SdHoareTripleChecker+Invalid, 16152 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5807 IncrementalHoareTripleChecker+Valid, 10343 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.1s IncrementalHoareTripleChecker+Time [2022-12-13 13:09:08,927 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9282 Valid, 4419 Invalid, 16152 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5807 Valid, 10343 Invalid, 2 Unknown, 0 Unchecked, 24.1s Time] [2022-12-13 13:09:08,944 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23602 states. [2022-12-13 13:09:10,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23602 to 22490. [2022-12-13 13:09:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22490 states, 14802 states have (on average 1.2507769220375624) internal successors, (18514), 15277 states have internal predecessors, (18514), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:09:10,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22490 states to 22490 states and 31405 transitions. [2022-12-13 13:09:10,913 INFO L78 Accepts]: Start accepts. Automaton has 22490 states and 31405 transitions. Word has length 161 [2022-12-13 13:09:10,913 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:09:10,913 INFO L495 AbstractCegarLoop]: Abstraction has 22490 states and 31405 transitions. [2022-12-13 13:09:10,913 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.285714285714286) internal successors, (100), 4 states have internal predecessors, (100), 2 states have call successors, (27), 5 states have call predecessors, (27), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2022-12-13 13:09:10,914 INFO L276 IsEmpty]: Start isEmpty. Operand 22490 states and 31405 transitions. [2022-12-13 13:09:10,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-12-13 13:09:10,915 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:09:10,915 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:09:10,915 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2022-12-13 13:09:10,915 INFO L420 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_linux_net_sock_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:09:10,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:09:10,916 INFO L85 PathProgramCache]: Analyzing trace with hash -351480686, now seen corresponding path program 1 times [2022-12-13 13:09:10,916 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:09:10,916 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289450898] [2022-12-13 13:09:10,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:09:10,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:09:10,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:09:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:09:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:09:11,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:09:11,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,168 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:09:11,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:09:11,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,195 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:09:11,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:09:11,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:09:11,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,211 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:09:11,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:09:11,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:09:11,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,225 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:09:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:09:11,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,234 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:09:11,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:09:11,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:09:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:09:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:09:11,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,258 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:09:11,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:09:11,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:09:11,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:09:11,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:09:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 13:09:11,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 13:09:11,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:09:11,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:09:11,302 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:09:11,302 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289450898] [2022-12-13 13:09:11,302 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289450898] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:09:11,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:09:11,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:09:11,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845056141] [2022-12-13 13:09:11,303 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:09:11,303 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:09:11,303 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:09:11,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:09:11,304 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:09:11,304 INFO L87 Difference]: Start difference. First operand 22490 states and 31405 transitions. Second operand has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 13:09:15,597 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 13:09:32,498 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 13:09:37,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:09:37,987 INFO L93 Difference]: Finished difference Result 23602 states and 33292 transitions. [2022-12-13 13:09:37,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:09:37,988 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) Word has length 167 [2022-12-13 13:09:37,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:09:38,039 INFO L225 Difference]: With dead ends: 23602 [2022-12-13 13:09:38,039 INFO L226 Difference]: Without dead ends: 23600 [2022-12-13 13:09:38,048 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 67 GetRequests, 55 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:09:38,049 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8920 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10344 mSolverCounterSat, 5804 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9275 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16150 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5804 IncrementalHoareTripleChecker+Valid, 10344 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:09:38,049 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9275 Valid, 4420 Invalid, 16150 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5804 Valid, 10344 Invalid, 2 Unknown, 0 Unchecked, 24.0s Time] [2022-12-13 13:09:38,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23600 states. [2022-12-13 13:09:40,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23600 to 22488. [2022-12-13 13:09:40,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22488 states, 14801 states have (on average 1.250726302276873) internal successors, (18512), 15275 states have internal predecessors, (18512), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:09:40,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22488 states to 22488 states and 31403 transitions. [2022-12-13 13:09:40,104 INFO L78 Accepts]: Start accepts. Automaton has 22488 states and 31403 transitions. Word has length 167 [2022-12-13 13:09:40,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:09:40,104 INFO L495 AbstractCegarLoop]: Abstraction has 22488 states and 31403 transitions. [2022-12-13 13:09:40,104 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 14.857142857142858) internal successors, (104), 4 states have internal predecessors, (104), 2 states have call successors, (28), 5 states have call predecessors, (28), 1 states have return successors, (27), 2 states have call predecessors, (27), 2 states have call successors, (27) [2022-12-13 13:09:40,104 INFO L276 IsEmpty]: Start isEmpty. Operand 22488 states and 31403 transitions. [2022-12-13 13:09:40,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-13 13:09:40,106 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:09:40,107 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 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 13:09:40,107 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2022-12-13 13:09:40,107 INFO L420 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:09:40,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:09:40,107 INFO L85 PathProgramCache]: Analyzing trace with hash 1175967008, now seen corresponding path program 1 times [2022-12-13 13:09:40,107 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:09:40,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [282101922] [2022-12-13 13:09:40,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:09:40,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:09:40,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:09:40,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:09:40,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:09:40,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:09:40,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:09:40,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:09:40,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:09:40,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:09:40,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,449 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:09:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,452 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:09:40,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:09:40,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,462 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:09:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,469 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:09:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:09:40,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:09:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,490 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:09:40,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:09:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:09:40,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:09:40,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:09:40,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:09:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:09:40,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:09:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,532 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:09:40,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 13:09:40,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 13:09:40,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:09:40,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 13:09:40,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:09:40,557 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:09:40,557 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:09:40,558 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [282101922] [2022-12-13 13:09:40,558 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [282101922] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:09:40,558 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:09:40,558 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:09:40,558 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1049656310] [2022-12-13 13:09:40,558 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:09:40,558 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:09:40,558 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:09:40,559 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:09:40,559 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:09:40,559 INFO L87 Difference]: Start difference. First operand 22488 states and 31403 transitions. Second operand has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-13 13:09:44,715 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 13:10:02,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 13:10:08,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:10:08,515 INFO L93 Difference]: Finished difference Result 23600 states and 33290 transitions. [2022-12-13 13:10:08,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:10:08,516 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 173 [2022-12-13 13:10:08,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:10:08,572 INFO L225 Difference]: With dead ends: 23600 [2022-12-13 13:10:08,573 INFO L226 Difference]: Without dead ends: 23598 [2022-12-13 13:10:08,580 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 57 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:10:08,580 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8912 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10340 mSolverCounterSat, 5804 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9266 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5804 IncrementalHoareTripleChecker+Valid, 10340 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.8s IncrementalHoareTripleChecker+Time [2022-12-13 13:10:08,580 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9266 Valid, 4420 Invalid, 16146 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5804 Valid, 10340 Invalid, 2 Unknown, 0 Unchecked, 24.8s Time] [2022-12-13 13:10:08,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23598 states. [2022-12-13 13:10:10,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23598 to 22486. [2022-12-13 13:10:10,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22486 states, 14800 states have (on average 1.2506756756756756) internal successors, (18510), 15273 states have internal predecessors, (18510), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:10:11,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22486 states to 22486 states and 31401 transitions. [2022-12-13 13:10:11,037 INFO L78 Accepts]: Start accepts. Automaton has 22486 states and 31401 transitions. Word has length 173 [2022-12-13 13:10:11,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:10:11,037 INFO L495 AbstractCegarLoop]: Abstraction has 22486 states and 31401 transitions. [2022-12-13 13:10:11,038 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 15.428571428571429) internal successors, (108), 4 states have internal predecessors, (108), 2 states have call successors, (29), 5 states have call predecessors, (29), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2022-12-13 13:10:11,038 INFO L276 IsEmpty]: Start isEmpty. Operand 22486 states and 31401 transitions. [2022-12-13 13:10:11,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-13 13:10:11,040 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:10:11,040 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 13:10:11,040 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2022-12-13 13:10:11,040 INFO L420 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:10:11,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:10:11,041 INFO L85 PathProgramCache]: Analyzing trace with hash 275448574, now seen corresponding path program 1 times [2022-12-13 13:10:11,041 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:10:11,041 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778334514] [2022-12-13 13:10:11,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:10:11,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:10:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:10:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:10:11,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:10:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:10:11,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:10:11,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 13:10:11,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:11,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,847 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 13:10:11,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 13:10:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,876 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:10:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,890 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 13:10:11,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:11,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:10:11,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:10:11,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,934 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 13:10:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,960 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:10:11,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,977 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:10:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:11,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 13:10:11,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:10:12,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:10:12,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 13:10:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,061 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-12-13 13:10:12,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 13:10:12,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 13:10:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,114 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 13:10:12,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 13:10:12,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 13:10:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:12,165 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-13 13:10:12,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:10:12,166 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778334514] [2022-12-13 13:10:12,166 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1778334514] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:10:12,166 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:10:12,166 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2022-12-13 13:10:12,166 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109096036] [2022-12-13 13:10:12,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:10:12,167 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2022-12-13 13:10:12,167 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:10:12,167 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2022-12-13 13:10:12,167 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2022-12-13 13:10:12,168 INFO L87 Difference]: Start difference. First operand 22486 states and 31401 transitions. Second operand has 10 states, 10 states have (on average 9.3) internal successors, (93), 5 states have internal predecessors, (93), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 13:10:18,114 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 13:10:44,751 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 13:10:53,136 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:10:53,136 INFO L93 Difference]: Finished difference Result 46496 states and 65970 transitions. [2022-12-13 13:10:53,137 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2022-12-13 13:10:53,137 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 9.3) internal successors, (93), 5 states have internal predecessors, (93), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) Word has length 196 [2022-12-13 13:10:53,137 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:10:53,198 INFO L225 Difference]: With dead ends: 46496 [2022-12-13 13:10:53,198 INFO L226 Difference]: Without dead ends: 24057 [2022-12-13 13:10:53,267 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 82 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=148, Invalid=358, Unknown=0, NotChecked=0, Total=506 [2022-12-13 13:10:53,268 INFO L413 NwaCegarLoop]: 1411 mSDtfsCounter, 10159 mSDsluCounter, 5434 mSDsCounter, 0 mSdLazyCounter, 19560 mSolverCounterSat, 7266 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10536 SdHoareTripleChecker+Valid, 6845 SdHoareTripleChecker+Invalid, 26828 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 7266 IncrementalHoareTripleChecker+Valid, 19560 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:10:53,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10536 Valid, 6845 Invalid, 26828 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [7266 Valid, 19560 Invalid, 2 Unknown, 0 Unchecked, 37.0s Time] [2022-12-13 13:10:53,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24057 states. [2022-12-13 13:10:55,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24057 to 22486. [2022-12-13 13:10:55,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22486 states, 14800 states have (on average 1.250135135135135) internal successors, (18502), 15273 states have internal predecessors, (18502), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:10:55,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22486 states to 22486 states and 31393 transitions. [2022-12-13 13:10:55,511 INFO L78 Accepts]: Start accepts. Automaton has 22486 states and 31393 transitions. Word has length 196 [2022-12-13 13:10:55,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:10:55,512 INFO L495 AbstractCegarLoop]: Abstraction has 22486 states and 31393 transitions. [2022-12-13 13:10:55,512 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 9.3) internal successors, (93), 5 states have internal predecessors, (93), 2 states have call successors, (26), 6 states have call predecessors, (26), 2 states have return successors, (24), 3 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 13:10:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 22486 states and 31393 transitions. [2022-12-13 13:10:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-13 13:10:55,513 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:10:55,514 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 13:10:55,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2022-12-13 13:10:55,514 INFO L420 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_check_alloc_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:10:55,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:10:55,514 INFO L85 PathProgramCache]: Analyzing trace with hash 275508156, now seen corresponding path program 1 times [2022-12-13 13:10:55,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:10:55,514 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812750291] [2022-12-13 13:10:55,514 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:10:55,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:10:55,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:10:55,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:10:55,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:10:55,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:10:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:10:55,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 13:10:55,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:55,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 13:10:55,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 13:10:55,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:10:55,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 13:10:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:55,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,969 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:10:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,972 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:10:55,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,975 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 13:10:55,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,980 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:55,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:10:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,986 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:10:55,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,988 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 13:10:55,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:10:55,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:55,997 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:10:55,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:10:56,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 13:10:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-12-13 13:10:56,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 13:10:56,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 13:10:56,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 13:10:56,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 13:10:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 13:10:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:10:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-13 13:10:56,047 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:10:56,047 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812750291] [2022-12-13 13:10:56,047 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812750291] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:10:56,047 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:10:56,047 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 13:10:56,047 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1020923102] [2022-12-13 13:10:56,047 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:10:56,048 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 13:10:56,048 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:10:56,048 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 13:10:56,048 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:10:56,048 INFO L87 Difference]: Start difference. First operand 22486 states and 31393 transitions. Second operand has 8 states, 8 states have (on average 11.625) internal successors, (93), 4 states have internal predecessors, (93), 1 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2022-12-13 13:11:05,770 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 13:11:21,848 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 13:11:28,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:11:28,479 INFO L93 Difference]: Finished difference Result 24026 states and 33963 transitions. [2022-12-13 13:11:28,480 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:11:28,480 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 4 states have internal predecessors, (93), 1 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) Word has length 196 [2022-12-13 13:11:28,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:11:28,533 INFO L225 Difference]: With dead ends: 24026 [2022-12-13 13:11:28,533 INFO L226 Difference]: Without dead ends: 24024 [2022-12-13 13:11:28,541 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=78, Invalid=162, Unknown=0, NotChecked=0, Total=240 [2022-12-13 13:11:28,541 INFO L413 NwaCegarLoop]: 1411 mSDtfsCounter, 5913 mSDsluCounter, 4735 mSDsCounter, 0 mSdLazyCounter, 13438 mSolverCounterSat, 5254 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 27.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5913 SdHoareTripleChecker+Valid, 6146 SdHoareTripleChecker+Invalid, 18694 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5254 IncrementalHoareTripleChecker+Valid, 13438 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 29.2s IncrementalHoareTripleChecker+Time [2022-12-13 13:11:28,541 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5913 Valid, 6146 Invalid, 18694 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5254 Valid, 13438 Invalid, 2 Unknown, 0 Unchecked, 29.2s Time] [2022-12-13 13:11:28,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24024 states. [2022-12-13 13:11:31,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24024 to 22484. [2022-12-13 13:11:31,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22484 states, 14799 states have (on average 1.2496114602337995) internal successors, (18493), 15271 states have internal predecessors, (18493), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:11:31,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22484 states to 22484 states and 31384 transitions. [2022-12-13 13:11:31,352 INFO L78 Accepts]: Start accepts. Automaton has 22484 states and 31384 transitions. Word has length 196 [2022-12-13 13:11:31,352 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:11:31,353 INFO L495 AbstractCegarLoop]: Abstraction has 22484 states and 31384 transitions. [2022-12-13 13:11:31,353 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 11.625) internal successors, (93), 4 states have internal predecessors, (93), 1 states have call successors, (26), 5 states have call predecessors, (26), 1 states have return successors, (24), 1 states have call predecessors, (24), 1 states have call successors, (24) [2022-12-13 13:11:31,353 INFO L276 IsEmpty]: Start isEmpty. Operand 22484 states and 31384 transitions. [2022-12-13 13:11:31,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-12-13 13:11:31,354 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:11:31,354 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:11:31,355 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2022-12-13 13:11:31,355 INFO L420 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_linux_usb_gadget_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:11:31,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:11:31,355 INFO L85 PathProgramCache]: Analyzing trace with hash -2079291471, now seen corresponding path program 1 times [2022-12-13 13:11:31,355 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:11:31,355 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [901717819] [2022-12-13 13:11:31,355 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:11:31,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:11:31,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:11:31,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:11:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:11:31,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,598 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:11:31,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:11:31,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:11:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:11:31,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:11:31,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:11:31,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,659 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:11:31,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:11:31,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:11:31,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,673 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:11:31,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:11:31,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,682 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:11:31,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:11:31,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:11:31,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:11:31,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:11:31,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,706 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:11:31,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:11:31,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:11:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:11:31,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,724 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:11:31,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 13:11:31,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 13:11:31,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:11:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 13:11:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 13:11:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:11:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:11:31,752 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:11:31,752 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [901717819] [2022-12-13 13:11:31,752 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [901717819] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:11:31,752 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:11:31,752 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:11:31,752 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1934728795] [2022-12-13 13:11:31,752 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:11:31,752 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:11:31,752 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:11:31,753 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:11:31,753 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:11:31,753 INFO L87 Difference]: Start difference. First operand 22484 states and 31384 transitions. Second operand has 7 states, 7 states have (on average 16.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 13:11:39,032 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 13:11:52,424 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 13:11:59,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:11:59,492 INFO L93 Difference]: Finished difference Result 23596 states and 33271 transitions. [2022-12-13 13:11:59,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:11:59,493 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 179 [2022-12-13 13:11:59,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:11:59,543 INFO L225 Difference]: With dead ends: 23596 [2022-12-13 13:11:59,543 INFO L226 Difference]: Without dead ends: 23594 [2022-12-13 13:11:59,551 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 59 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:11:59,551 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8892 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10333 mSolverCounterSat, 5801 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9245 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16136 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5801 IncrementalHoareTripleChecker+Valid, 10333 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.5s IncrementalHoareTripleChecker+Time [2022-12-13 13:11:59,551 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9245 Valid, 4420 Invalid, 16136 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5801 Valid, 10333 Invalid, 2 Unknown, 0 Unchecked, 24.5s Time] [2022-12-13 13:11:59,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23594 states. [2022-12-13 13:12:01,738 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23594 to 22482. [2022-12-13 13:12:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22482 states, 14798 states have (on average 1.249560751452899) internal successors, (18491), 15269 states have internal predecessors, (18491), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:12:01,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22482 states to 22482 states and 31382 transitions. [2022-12-13 13:12:01,830 INFO L78 Accepts]: Start accepts. Automaton has 22482 states and 31382 transitions. Word has length 179 [2022-12-13 13:12:01,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:12:01,831 INFO L495 AbstractCegarLoop]: Abstraction has 22482 states and 31382 transitions. [2022-12-13 13:12:01,831 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.0) internal successors, (112), 4 states have internal predecessors, (112), 2 states have call successors, (30), 5 states have call predecessors, (30), 1 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 13:12:01,831 INFO L276 IsEmpty]: Start isEmpty. Operand 22482 states and 31382 transitions. [2022-12-13 13:12:01,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-12-13 13:12:01,832 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:12:01,833 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2022-12-13 13:12:01,833 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2022-12-13 13:12:01,833 INFO L420 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_check_alloc_flagsErr1ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:12:01,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:12:01,833 INFO L85 PathProgramCache]: Analyzing trace with hash -395902654, now seen corresponding path program 1 times [2022-12-13 13:12:01,833 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:12:01,833 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [857998680] [2022-12-13 13:12:01,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:12:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:12:01,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:12:02,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:12:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:12:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,110 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:12:02,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:12:02,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 13:12:02,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:12:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,143 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:12:02,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,145 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 13:12:02,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 13:12:02,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,154 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:12:02,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 13:12:02,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,167 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:12:02,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:12:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,172 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:12:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 13:12:02,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:12:02,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:12:02,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:12:02,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 13:12:02,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:12:02,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:12:02,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:12:02,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 13:12:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-12-13 13:12:02,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 13:12:02,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 13:12:02,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 13:12:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 13:12:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 187 [2022-12-13 13:12:02,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:02,257 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2022-12-13 13:12:02,258 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:12:02,258 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [857998680] [2022-12-13 13:12:02,258 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [857998680] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:12:02,258 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:12:02,258 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:12:02,258 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966501663] [2022-12-13 13:12:02,258 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:12:02,259 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:12:02,259 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:12:02,259 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:12:02,259 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:12:02,260 INFO L87 Difference]: Start difference. First operand 22482 states and 31382 transitions. Second operand has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 13:12:09,154 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 13:12:23,129 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 13:12:30,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:12:30,845 INFO L93 Difference]: Finished difference Result 46470 states and 65907 transitions. [2022-12-13 13:12:30,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2022-12-13 13:12:30,846 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) Word has length 200 [2022-12-13 13:12:30,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:12:30,908 INFO L225 Difference]: With dead ends: 46470 [2022-12-13 13:12:30,908 INFO L226 Difference]: Without dead ends: 24035 [2022-12-13 13:12:30,967 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=88, Invalid=184, Unknown=0, NotChecked=0, Total=272 [2022-12-13 13:12:30,967 INFO L413 NwaCegarLoop]: 1413 mSDtfsCounter, 10090 mSDsluCounter, 2634 mSDsCounter, 0 mSdLazyCounter, 8829 mSolverCounterSat, 7265 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 22.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10465 SdHoareTripleChecker+Valid, 4047 SdHoareTripleChecker+Invalid, 16096 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7265 IncrementalHoareTripleChecker+Valid, 8829 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:12:30,967 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10465 Valid, 4047 Invalid, 16096 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7265 Valid, 8829 Invalid, 2 Unknown, 0 Unchecked, 24.6s Time] [2022-12-13 13:12:30,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24035 states. [2022-12-13 13:12:33,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24035 to 22464. [2022-12-13 13:12:33,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22464 states, 14781 states have (on average 1.2487653068128002) internal successors, (18458), 15251 states have internal predecessors, (18458), 6168 states have call successors, (6168), 1423 states have call predecessors, (6168), 1500 states have return successors, (6723), 6077 states have call predecessors, (6723), 6166 states have call successors, (6723) [2022-12-13 13:12:33,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22464 states to 22464 states and 31349 transitions. [2022-12-13 13:12:33,355 INFO L78 Accepts]: Start accepts. Automaton has 22464 states and 31349 transitions. Word has length 200 [2022-12-13 13:12:33,355 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:12:33,355 INFO L495 AbstractCegarLoop]: Abstraction has 22464 states and 31349 transitions. [2022-12-13 13:12:33,356 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 13.857142857142858) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (26), 6 states have call predecessors, (26), 1 states have return successors, (24), 2 states have call predecessors, (24), 2 states have call successors, (24) [2022-12-13 13:12:33,356 INFO L276 IsEmpty]: Start isEmpty. Operand 22464 states and 31349 transitions. [2022-12-13 13:12:33,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-12-13 13:12:33,357 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:12:33,357 INFO L195 NwaCegarLoop]: trace histogram [3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:33,357 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2022-12-13 13:12:33,358 INFO L420 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_linux_usb_urb_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:12:33,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:12:33,358 INFO L85 PathProgramCache]: Analyzing trace with hash 1367659741, now seen corresponding path program 1 times [2022-12-13 13:12:33,358 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:12:33,358 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1390190847] [2022-12-13 13:12:33,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:12:33,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:12:33,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:12:33,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:12:33,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,577 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:12:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:12:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,602 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:12:33,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 31 [2022-12-13 13:12:33,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2022-12-13 13:12:33,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2022-12-13 13:12:33,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:12:33,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,641 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 53 [2022-12-13 13:12:33,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 59 [2022-12-13 13:12:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,650 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 13:12:33,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 71 [2022-12-13 13:12:33,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 13:12:33,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 13:12:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 13:12:33,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,671 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 13:12:33,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 101 [2022-12-13 13:12:33,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 107 [2022-12-13 13:12:33,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 13:12:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,689 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 13:12:33,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 13:12:33,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 133 [2022-12-13 13:12:33,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 13:12:33,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 145 [2022-12-13 13:12:33,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,712 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 151 [2022-12-13 13:12:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 13:12:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 163 [2022-12-13 13:12:33,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2022-12-13 13:12:33,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 175 [2022-12-13 13:12:33,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:12:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2022-12-13 13:12:33,737 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:12:33,737 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1390190847] [2022-12-13 13:12:33,737 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1390190847] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:12:33,737 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:12:33,737 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 13:12:33,737 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [326870369] [2022-12-13 13:12:33,737 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:12:33,738 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 13:12:33,738 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:12:33,738 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 13:12:33,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-12-13 13:12:33,738 INFO L87 Difference]: Start difference. First operand 22464 states and 31349 transitions. Second operand has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (31), 5 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 13:12:40,736 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 13:12:55,242 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 13:13:03,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:13:03,217 INFO L93 Difference]: Finished difference Result 23576 states and 33236 transitions. [2022-12-13 13:13:03,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 13:13:03,217 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (31), 5 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 185 [2022-12-13 13:13:03,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:13:03,287 INFO L225 Difference]: With dead ends: 23576 [2022-12-13 13:13:03,288 INFO L226 Difference]: Without dead ends: 23389 [2022-12-13 13:13:03,301 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2022-12-13 13:13:03,301 INFO L413 NwaCegarLoop]: 1409 mSDtfsCounter, 8861 mSDsluCounter, 3011 mSDsCounter, 0 mSdLazyCounter, 10316 mSolverCounterSat, 5807 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 23.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9213 SdHoareTripleChecker+Valid, 4420 SdHoareTripleChecker+Invalid, 16125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 5807 IncrementalHoareTripleChecker+Valid, 10316 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 25.6s IncrementalHoareTripleChecker+Time [2022-12-13 13:13:03,301 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [9213 Valid, 4420 Invalid, 16125 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [5807 Valid, 10316 Invalid, 2 Unknown, 0 Unchecked, 25.6s Time] [2022-12-13 13:13:03,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23389 states. [2022-12-13 13:13:06,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23389 to 22277. [2022-12-13 13:13:06,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22277 states, 14668 states have (on average 1.2500681756203982) internal successors, (18336), 15132 states have internal predecessors, (18336), 6117 states have call successors, (6117), 1403 states have call predecessors, (6117), 1478 states have return successors, (6668), 6028 states have call predecessors, (6668), 6111 states have call successors, (6668) [2022-12-13 13:13:06,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22277 states to 22277 states and 31121 transitions. [2022-12-13 13:13:06,116 INFO L78 Accepts]: Start accepts. Automaton has 22277 states and 31121 transitions. Word has length 185 [2022-12-13 13:13:06,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 13:13:06,116 INFO L495 AbstractCegarLoop]: Abstraction has 22277 states and 31121 transitions. [2022-12-13 13:13:06,116 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 16.571428571428573) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (31), 5 states have call predecessors, (31), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2022-12-13 13:13:06,116 INFO L276 IsEmpty]: Start isEmpty. Operand 22277 states and 31121 transitions. [2022-12-13 13:13:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-13 13:13:06,118 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 13:13:06,118 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 13:13:06,118 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2022-12-13 13:13:06,119 INFO L420 AbstractCegarLoop]: === Iteration 26 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [mtip_put_int_commandErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_linux_usb_coherent_check_final_stateErr0ASSERT_VIOLATIONERROR_FUNCTION (and 32 more)] === [2022-12-13 13:13:06,119 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 13:13:06,119 INFO L85 PathProgramCache]: Analyzing trace with hash 722023003, now seen corresponding path program 1 times [2022-12-13 13:13:06,119 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 13:13:06,119 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [712526512] [2022-12-13 13:13:06,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 13:13:06,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 13:13:06,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 13:13:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2022-12-13 13:13:06,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2022-12-13 13:13:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,350 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2022-12-13 13:13:06,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,355 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2022-12-13 13:13:06,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 13:13:06,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,382 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2022-12-13 13:13:06,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2022-12-13 13:13:06,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2022-12-13 13:13:06,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 13:13:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:13:06,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:13:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2022-12-13 13:13:06,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,413 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,415 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:13:06,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:13:06,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111 [2022-12-13 13:13:06,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,428 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 13:13:06,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,431 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 13:13:06,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 13:13:06,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,444 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 138 [2022-12-13 13:13:06,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 13:13:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 149 [2022-12-13 13:13:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2022-12-13 13:13:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,480 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 13:13:06,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 183 [2022-12-13 13:13:06,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,516 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17 [2022-12-13 13:13:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 13:13:06,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 29 [2022-12-13 13:13:06,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 13:13:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2022-12-13 13:13:06,531 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 13:13:06,531 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [712526512] [2022-12-13 13:13:06,531 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [712526512] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 13:13:06,531 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 13:13:06,531 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2022-12-13 13:13:06,531 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136847716] [2022-12-13 13:13:06,531 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 13:13:06,531 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2022-12-13 13:13:06,532 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 13:13:06,532 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2022-12-13 13:13:06,532 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2022-12-13 13:13:06,532 INFO L87 Difference]: Start difference. First operand 22277 states and 31121 transitions. Second operand has 8 states, 8 states have (on average 14.25) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2022-12-13 13:13:13,599 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 13:13:29,874 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 13:13:38,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 13:13:38,532 INFO L93 Difference]: Finished difference Result 46060 states and 64805 transitions. [2022-12-13 13:13:38,532 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-12-13 13:13:38,532 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 14.25) internal successors, (114), 3 states have internal predecessors, (114), 2 states have call successors, (29), 6 states have call predecessors, (29), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 227 [2022-12-13 13:13:38,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 13:13:38,596 INFO L225 Difference]: With dead ends: 46060 [2022-12-13 13:13:38,596 INFO L226 Difference]: Without dead ends: 23830 [2022-12-13 13:13:38,658 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 88 GetRequests, 73 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=87, Invalid=185, Unknown=0, NotChecked=0, Total=272 [2022-12-13 13:13:38,659 INFO L413 NwaCegarLoop]: 1015 mSDtfsCounter, 9773 mSDsluCounter, 3221 mSDsCounter, 0 mSdLazyCounter, 10869 mSolverCounterSat, 7156 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 25.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10130 SdHoareTripleChecker+Valid, 4236 SdHoareTripleChecker+Invalid, 18027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 7156 IncrementalHoareTripleChecker+Valid, 10869 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 28.0s IncrementalHoareTripleChecker+Time [2022-12-13 13:13:38,659 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [10130 Valid, 4236 Invalid, 18027 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [7156 Valid, 10869 Invalid, 2 Unknown, 0 Unchecked, 28.0s Time] [2022-12-13 13:13:38,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23830 states.