./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.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_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/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_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/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_987679a7-f0a9-4374-a094-d07e6c639d8f/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 fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf --- 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 20:30:21,268 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:30:21,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:30:21,288 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:30:21,288 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:30:21,289 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:30:21,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:30:21,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:30:21,293 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:30:21,294 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:30:21,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:30:21,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:30:21,297 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:30:21,298 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:30:21,299 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:30:21,300 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:30:21,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:30:21,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:30:21,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:30:21,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:30:21,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:30:21,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:30:21,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:30:21,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:30:21,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:30:21,314 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:30:21,314 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:30:21,315 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:30:21,315 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:30:21,316 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:30:21,317 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:30:21,317 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:30:21,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:30:21,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:30:21,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:30:21,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:30:21,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:30:21,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:30:21,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:30:21,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:30:21,322 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:30:21,323 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:30:21,345 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:30:21,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:30:21,346 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:30:21,346 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:30:21,347 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:30:21,347 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:30:21,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:30:21,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:30:21,348 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:30:21,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:30:21,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:30:21,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:30:21,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:30:21,349 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:30:21,349 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:30:21,349 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:30:21,350 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:30:21,350 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:30:21,350 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:30:21,350 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:30:21,350 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:30:21,351 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:30:21,351 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:30:21,351 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:30:21,351 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:30:21,351 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:30:21,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:30:21,352 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:30:21,352 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:30:21,352 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:30:21,352 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:30:21,352 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:30:21,353 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_987679a7-f0a9-4374-a094-d07e6c639d8f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fb901e431a7ee0706f0e51d89ec94e4336f8310f955de577abd9c91b26865dbf [2022-12-13 20:30:21,541 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:30:21,558 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:30:21,559 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:30:21,560 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:30:21,561 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:30:21,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-12-13 20:30:24,063 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:30:24,493 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:30:24,494 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-12-13 20:30:24,530 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/data/9c102cfc1/acda2e2b0fa74822b30389b66bad3277/FLAG1b5d07b6b [2022-12-13 20:30:24,542 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/data/9c102cfc1/acda2e2b0fa74822b30389b66bad3277 [2022-12-13 20:30:24,544 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:30:24,545 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:30:24,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:30:24,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:30:24,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:30:24,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:30:24" (1/1) ... [2022-12-13 20:30:24,551 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a4249eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:24, skipping insertion in model container [2022-12-13 20:30:24,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:30:24" (1/1) ... [2022-12-13 20:30:24,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:30:24,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:30:25,112 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:30:25,143 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:30:25,277 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:30:25,469 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:30:25,489 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:30:25,581 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 20:30:25,660 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:25,674 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:30:25,736 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:25,786 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:30:25,787 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:30:25,787 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:30:25,788 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 20:30:25,794 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:30:25,794 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:30:25,795 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:30:25,795 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 20:30:25,839 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:30:25,846 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:30:25,846 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:30:25,874 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:30:25,922 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:30:26,016 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:30:26,016 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:30:26,027 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:30:26,028 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,050 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 20:30:26,055 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 20:30:26,166 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 20:30:26,214 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:30:26,247 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-12-13 20:30:26,333 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-12-13 20:30:26,343 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:30:26,344 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-12-13 20:30:26,350 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-12-13 20:30:26,762 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:26,764 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,766 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,770 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:26,771 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:26,773 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:26,790 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:26,791 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,791 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:30:26,803 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,804 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,873 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:26,881 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 20:30:26,881 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 20:30:26,882 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,882 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-13 20:30:26,889 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,890 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 20:30:26,890 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 20:30:26,891 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 20:30:26,892 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,903 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:26,910 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,911 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:30:26,918 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,931 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:26,931 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:26,940 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,941 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:30:26,950 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:26,952 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:26,953 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:26,961 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,961 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,969 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:26,970 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:26,976 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:26,984 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:26,984 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:27,009 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:30:27,016 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-13 20:30:27,018 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:30:27,018 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 20:30:27,018 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,019 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,019 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,019 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,019 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:27,020 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:27,020 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:27,027 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:27,028 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:27,034 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,036 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,037 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,045 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 20:30:27,046 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,046 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 20:30:27,047 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,048 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,049 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,052 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:27,052 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:27,052 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:27,053 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:27,074 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,074 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:27,074 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:27,074 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,081 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,081 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,096 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,097 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,097 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:30:27,098 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:30:27,099 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:27,099 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 20:30:27,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,100 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,101 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,102 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,103 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,104 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,105 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,106 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:27,107 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:27,107 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:27,108 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:27,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,110 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,118 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,119 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:27,126 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:30:27,127 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,128 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:27,129 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-12-13 20:30:27,129 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,130 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 20:30:27,130 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 20:30:27,131 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 20:30:27,132 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 20:30:27,132 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 20:30:27,132 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:30:27,133 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 20:30:27,133 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,133 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,134 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,135 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,150 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:27,157 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,158 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,159 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,160 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,170 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 20:30:27,170 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:27,171 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:27,171 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:27,172 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:27,181 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,182 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:30:27,183 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,183 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 20:30:27,186 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:30:27,186 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:30:27,187 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:30:27,195 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,199 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,199 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,200 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,201 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,202 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,204 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:30:27,205 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 20:30:27,206 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:30:27,206 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:30:27,206 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:30:27,208 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,209 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:30:27,209 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,211 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:30:27,211 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:30:27,212 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,212 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,213 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,213 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,213 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,214 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,214 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,215 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,215 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,216 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,217 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,222 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:30:27,223 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,224 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,227 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,238 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,240 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,240 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,241 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,241 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,242 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,243 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,244 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,245 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,247 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,247 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,253 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,317 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-13 20:30:27,318 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,318 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,318 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,318 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,319 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,319 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,320 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,320 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,321 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,321 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,322 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,322 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,323 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,323 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,324 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,324 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:27,324 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,325 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-13 20:30:27,325 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-13 20:30:27,326 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-13 20:30:27,326 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-12-13 20:30:27,327 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,327 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,328 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,332 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,340 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,341 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,342 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,342 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,343 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,362 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,362 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,365 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,365 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,366 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,367 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,367 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,368 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,368 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,369 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,370 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,371 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,372 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,373 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,373 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,374 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,374 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,375 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,376 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,376 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,377 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,378 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,379 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:27,379 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,380 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,388 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,388 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,389 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,390 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,392 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,403 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,410 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,411 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:27,411 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:27,442 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:30:27,455 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,456 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,457 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,457 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:27,457 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:27,458 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,459 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,460 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,461 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,461 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,462 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,464 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,465 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,466 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,466 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,466 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,467 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,467 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,468 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:27,469 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,469 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,470 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,470 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,470 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,473 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,474 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,474 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:30:27,475 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:30:27,475 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:30:27,476 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,476 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:30:27,477 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,477 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:30:27,477 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-13 20:30:27,478 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 20:30:27,478 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-13 20:30:27,478 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:30:27,478 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:30:27,479 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 20:30:27,479 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:27,479 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:27,479 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,480 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,480 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:30:27,480 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,486 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-12-13 20:30:27,486 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-12-13 20:30:27,487 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-13 20:30:27,487 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:27,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,489 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 20:30:27,495 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,495 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 20:30:27,502 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:27,515 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,541 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,541 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,559 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:30:27,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,625 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,640 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,641 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,642 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,696 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:27,697 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:27,731 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:27,735 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,741 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,742 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,742 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:27,752 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:27,753 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,761 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,762 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,763 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:27,763 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,767 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,767 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:27,769 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:27,769 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:27,771 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:27,771 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:27,772 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,772 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,773 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:27,774 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,774 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,775 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,776 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,776 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:27,776 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:27,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,779 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,779 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:27,780 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,780 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:27,781 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:27,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:27,781 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:28,279 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-13 20:30:28,282 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:30:28,284 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:30:28,285 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 20:30:28,300 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,300 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,301 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,301 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,302 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,302 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,302 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,303 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:28,307 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:30:28,308 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:30:28,312 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:30:28,314 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:30:28,323 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 20:30:28,324 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:30:28,324 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:28,324 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:28,325 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:28,325 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:28,325 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-13 20:30:28,326 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:30:28,326 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:28,326 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-13 20:30:28,327 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:30:28,327 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:28,327 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:28,327 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:28,328 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:28,328 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 20:30:28,328 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 20:30:28,328 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:30:28,329 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:30:28,372 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:30:28,373 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:30:28,385 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:30:29,054 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2022-12-13 20:30:29,057 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2022-12-13 20:30:29,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2022-12-13 20:30:29,058 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2022-12-13 20:30:29,058 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,058 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,059 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,065 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,066 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,066 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,078 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,078 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,080 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,080 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,081 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,082 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:30:29,110 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 20:30:29,204 WARN L623 FunctionHandler]: Unknown extern function __list_add [2022-12-13 20:30:29,205 WARN L623 FunctionHandler]: Unknown extern function __list_del_entry [2022-12-13 20:30:29,206 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:30:29,208 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:30:29,208 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:30:29,211 WARN L623 FunctionHandler]: Unknown extern function ioremap_nocache [2022-12-13 20:30:29,212 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,214 WARN L623 FunctionHandler]: Unknown extern function lockdep_init_map [2022-12-13 20:30:29,214 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,215 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:30:29,215 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:30:29,216 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:30:29,216 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 20:30:29,216 WARN L623 FunctionHandler]: Unknown extern function might_fault [2022-12-13 20:30:29,216 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:30:29,217 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:30:29,217 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 20:30:29,221 WARN L623 FunctionHandler]: Unknown extern function debug_dma_alloc_coherent [2022-12-13 20:30:29,222 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:30:29,222 WARN L623 FunctionHandler]: Unknown extern function debug_dma_free_coherent [2022-12-13 20:30:29,223 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:30:29,224 WARN L623 FunctionHandler]: Unknown extern function __netdev_alloc_skb [2022-12-13 20:30:29,225 WARN L623 FunctionHandler]: Unknown extern function netpoll_trap [2022-12-13 20:30:29,225 WARN L623 FunctionHandler]: Unknown extern function __netif_schedule [2022-12-13 20:30:29,226 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:30:29,226 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,226 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_irq [2022-12-13 20:30:29,227 WARN L623 FunctionHandler]: Unknown extern function __dev_kfree_skb_any [2022-12-13 20:30:29,227 WARN L623 FunctionHandler]: Unknown extern function __pci_enable_wake [2022-12-13 20:30:29,228 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:30:29,229 WARN L623 FunctionHandler]: Unknown extern function crypto_alloc_base [2022-12-13 20:30:29,233 WARN L623 FunctionHandler]: Unknown extern function freezing_slow_path [2022-12-13 20:30:29,233 WARN L623 FunctionHandler]: Unknown extern function __might_sleep [2022-12-13 20:30:29,234 WARN L623 FunctionHandler]: Unknown extern function __refrigerator [2022-12-13 20:30:29,234 WARN L623 FunctionHandler]: Unknown extern function debug_check_no_locks_held [2022-12-13 20:30:29,249 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,249 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,251 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,253 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,253 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,255 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,261 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,261 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,261 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout_uninterruptible [2022-12-13 20:30:29,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,262 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,269 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,269 WARN L623 FunctionHandler]: Unknown extern function kthread_create_on_node [2022-12-13 20:30:29,270 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 20:30:29,270 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,271 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-13 20:30:29,271 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,272 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 20:30:29,272 WARN L623 FunctionHandler]: Unknown extern function skb_queue_tail [2022-12-13 20:30:29,272 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 20:30:29,272 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,276 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:29,277 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,277 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:30:29,278 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,279 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:29,279 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,280 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,280 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:30:29,281 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,282 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:29,282 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,283 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,283 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,284 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:29,285 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,285 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,286 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:29,286 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,287 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:30:29,288 WARN L623 FunctionHandler]: Unknown extern function kthread_stop [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function consume_skb [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function skb_dequeue [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,289 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:29,290 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:29,290 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:29,291 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:29,291 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:29,292 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,293 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,294 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 20:30:29,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,295 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 20:30:29,295 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,296 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,298 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:29,298 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:29,298 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:29,298 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:29,303 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,303 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,303 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,303 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,304 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,304 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,305 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,306 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,306 WARN L623 FunctionHandler]: Unknown extern function __raw_spin_lock_init [2022-12-13 20:30:29,306 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:30:29,309 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,310 WARN L623 FunctionHandler]: Unknown extern function __request_region [2022-12-13 20:30:29,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,310 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,311 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,314 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,315 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,316 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,317 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:29,317 WARN L623 FunctionHandler]: Unknown extern function iounmap [2022-12-13 20:30:29,317 WARN L623 FunctionHandler]: Unknown extern function __release_region [2022-12-13 20:30:29,318 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:29,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,318 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,319 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,331 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:29,332 WARN L623 FunctionHandler]: Unknown extern function list_del [2022-12-13 20:30:29,333 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,333 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:29,334 WARN L623 FunctionHandler]: Unknown extern function set_freezable [2022-12-13 20:30:29,334 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,334 WARN L623 FunctionHandler]: Unknown extern function add_wait_queue [2022-12-13 20:30:29,335 WARN L623 FunctionHandler]: Unknown extern function __xchg_wrong_size [2022-12-13 20:30:29,335 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 20:30:29,336 WARN L623 FunctionHandler]: Unknown extern function schedule_timeout [2022-12-13 20:30:29,336 WARN L623 FunctionHandler]: Unknown extern function kthread_should_stop [2022-12-13 20:30:29,336 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:30:29,336 WARN L623 FunctionHandler]: Unknown extern function remove_wait_queue [2022-12-13 20:30:29,337 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,337 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,337 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,338 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,338 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,339 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,340 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,341 WARN L623 FunctionHandler]: Unknown extern function wake_up_process [2022-12-13 20:30:29,341 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:29,342 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,342 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,342 WARN L623 FunctionHandler]: Unknown extern function wireless_send_event [2022-12-13 20:30:29,344 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,344 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:30:29,345 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,346 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 20:30:29,347 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:30:29,349 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:30:29,349 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:30:29,350 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,353 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,353 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,354 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,354 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,355 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,356 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:30:29,356 WARN L623 FunctionHandler]: Unknown extern function skb_trim [2022-12-13 20:30:29,357 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:30:29,357 WARN L623 FunctionHandler]: Unknown extern function eth_type_trans [2022-12-13 20:30:29,357 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:30:29,358 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,359 WARN L623 FunctionHandler]: Unknown extern function skb_put [2022-12-13 20:30:29,359 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,360 WARN L623 FunctionHandler]: Unknown extern function wireless_spy_update [2022-12-13 20:30:29,362 WARN L623 FunctionHandler]: Unknown extern function netif_rx [2022-12-13 20:30:29,363 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,363 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,364 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,364 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,364 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,367 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,370 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,370 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,371 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,372 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,375 WARN L623 FunctionHandler]: Unknown extern function schedule [2022-12-13 20:30:29,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,375 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,376 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,377 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,380 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,381 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,382 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,382 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,383 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,384 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,384 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,385 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,386 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,386 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,388 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,391 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-13 20:30:29,391 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,391 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,391 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,392 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,392 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,392 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,392 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,393 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,393 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,393 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,393 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,394 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,394 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,394 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,394 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,395 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:30:29,395 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,395 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-13 20:30:29,395 WARN L623 FunctionHandler]: Unknown extern function remove_proc_subtree [2022-12-13 20:30:29,396 WARN L623 FunctionHandler]: Unknown extern function simple_read_from_buffer [2022-12-13 20:30:29,396 WARN L623 FunctionHandler]: Unknown extern function simple_write_to_buffer [2022-12-13 20:30:29,397 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,397 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,398 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,399 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,401 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,401 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,402 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,402 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,403 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,404 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,405 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,406 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,406 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,407 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,407 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,407 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,408 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,408 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,409 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,409 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,409 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,410 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,410 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,411 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,411 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,412 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,412 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,413 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,413 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,414 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,415 WARN L623 FunctionHandler]: Unknown extern function strncmp [2022-12-13 20:30:29,415 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,416 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,417 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,418 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,419 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,420 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,422 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,424 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,424 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:29,424 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:29,427 WARN L623 FunctionHandler]: Unknown extern function warn_slowpath_null [2022-12-13 20:30:29,428 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,429 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,430 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:29,430 WARN L623 FunctionHandler]: Unknown extern function hex_to_bin [2022-12-13 20:30:29,431 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,431 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,432 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,432 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,433 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,433 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,434 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,435 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,436 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,437 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,437 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,438 WARN L623 FunctionHandler]: Unknown extern function PDE_DATA [2022-12-13 20:30:29,438 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,439 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,461 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,461 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,462 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,463 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,464 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,464 WARN L623 FunctionHandler]: Unknown extern function pci_enable_device [2022-12-13 20:30:29,465 WARN L623 FunctionHandler]: Unknown extern function pci_set_master [2022-12-13 20:30:29,465 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:30:29,465 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,466 WARN L623 FunctionHandler]: Unknown extern function pci_disable_device [2022-12-13 20:30:29,467 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,467 WARN L623 FunctionHandler]: Unknown extern function netif_device_detach [2022-12-13 20:30:29,467 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-13 20:30:29,467 WARN L623 FunctionHandler]: Unknown extern function pci_save_state [2022-12-13 20:30:29,467 WARN L623 FunctionHandler]: Unknown extern function pci_choose_state [2022-12-13 20:30:29,467 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:30:29,468 WARN L623 FunctionHandler]: Unknown extern function pci_set_power_state [2022-12-13 20:30:29,468 WARN L623 FunctionHandler]: Unknown extern function pci_restore_state [2022-12-13 20:30:29,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,468 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,468 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,469 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,469 WARN L623 FunctionHandler]: Unknown extern function netif_device_attach [2022-12-13 20:30:29,469 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,469 WARN L623 FunctionHandler]: Unknown extern function make_kuid [2022-12-13 20:30:29,469 WARN L623 FunctionHandler]: Unknown extern function make_kgid [2022-12-13 20:30:29,470 WARN L623 FunctionHandler]: Unknown extern function proc_mkdir_mode [2022-12-13 20:30:29,470 WARN L623 FunctionHandler]: Unknown extern function proc_set_user [2022-12-13 20:30:29,470 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,471 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,471 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 20:30:29,472 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,472 WARN L623 FunctionHandler]: Unknown extern function remove_proc_entry [2022-12-13 20:30:29,473 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,474 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,476 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,477 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,478 WARN L623 FunctionHandler]: Unknown extern function strncpy [2022-12-13 20:30:29,484 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,485 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,487 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,488 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,489 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,497 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,498 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-13 20:30:29,503 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:29,505 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,506 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,506 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,506 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,510 WARN L623 FunctionHandler]: Unknown extern function sprintf [2022-12-13 20:30:29,511 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,513 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,514 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,515 WARN L623 FunctionHandler]: Unknown extern function down_interruptible [2022-12-13 20:30:29,515 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,518 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,519 WARN L623 FunctionHandler]: Unknown extern function up [2022-12-13 20:30:29,520 WARN L623 FunctionHandler]: Unknown extern function down_trylock [2022-12-13 20:30:29,521 WARN L623 FunctionHandler]: Unknown extern function __wake_up [2022-12-13 20:30:29,522 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:29,522 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:29,523 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,523 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,524 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:29,525 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,525 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,526 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,526 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,527 WARN L623 FunctionHandler]: Unknown extern function kfree [2022-12-13 20:30:29,527 WARN L623 FunctionHandler]: Unknown extern function capable [2022-12-13 20:30:29,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,529 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,530 WARN L623 FunctionHandler]: Unknown extern function msleep [2022-12-13 20:30:29,530 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,530 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:29,531 WARN L623 FunctionHandler]: Unknown extern function printk [2022-12-13 20:30:29,531 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:29,531 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-12-13 20:30:29,535 WARN L623 FunctionHandler]: Unknown extern function ether_setup [2022-12-13 20:30:29,537 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:30:29,538 WARN L623 FunctionHandler]: Unknown extern function eth_validate_addr [2022-12-13 20:30:29,539 WARN L623 FunctionHandler]: Unknown extern function ldv_initialize [2022-12-13 20:30:29,549 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,550 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,550 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,550 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,551 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,551 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,551 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,551 WARN L623 FunctionHandler]: Unknown extern function default_llseek [2022-12-13 20:30:29,554 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_interrupt_context [2022-12-13 20:30:29,555 WARN L623 FunctionHandler]: Unknown extern function ldv_switch_to_process_context [2022-12-13 20:30:29,558 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_probe [2022-12-13 20:30:29,559 WARN L623 FunctionHandler]: Unknown extern function ldv_pre_register_netdev [2022-12-13 20:30:29,565 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 20:30:29,565 WARN L623 FunctionHandler]: Unknown extern function free_irq [2022-12-13 20:30:29,565 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:29,565 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:29,565 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:29,565 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:29,566 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-13 20:30:29,566 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:30:29,566 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:29,566 WARN L623 FunctionHandler]: Unknown extern function alloc_netdev_mqs [2022-12-13 20:30:29,567 WARN L623 FunctionHandler]: Unknown extern function register_netdev [2022-12-13 20:30:29,567 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:29,567 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:29,567 WARN L623 FunctionHandler]: Unknown extern function unregister_netdev [2022-12-13 20:30:29,567 WARN L623 FunctionHandler]: Unknown extern function free_netdev [2022-12-13 20:30:29,567 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 20:30:29,568 WARN L623 FunctionHandler]: Unknown extern function __ldv_spin_lock [2022-12-13 20:30:29,568 WARN L623 FunctionHandler]: Unknown extern function __pci_register_driver [2022-12-13 20:30:29,568 WARN L623 FunctionHandler]: Unknown extern function pci_unregister_driver [2022-12-13 20:30:29,582 WARN L623 FunctionHandler]: Unknown extern function ldv_check_alloc_flags [2022-12-13 20:30:29,582 WARN L623 FunctionHandler]: Unknown extern function ldv_after_alloc [2022-12-13 20:30:29,582 WARN L623 FunctionHandler]: Unknown extern function ldv_assert [2022-12-13 20:30:29,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620437,620450] [2022-12-13 20:30:29,601 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620606,620619] [2022-12-13 20:30:29,602 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620773,620786] [2022-12-13 20:30:29,602 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i[620941,620954] [2022-12-13 20:30:29,603 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,603 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,606 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,607 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,608 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,608 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,609 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,609 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,611 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,611 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,612 WARN L623 FunctionHandler]: Unknown extern function ldv_malloc [2022-12-13 20:30:29,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 20:30:29,864 INFO L208 MainTranslator]: Completed translation [2022-12-13 20:30:29,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29 WrapperNode [2022-12-13 20:30:29,864 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:30:29,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 20:30:29,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 20:30:29,865 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 20:30:29,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:29,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,278 INFO L138 Inliner]: procedures = 699, calls = 6937, calls flagged for inlining = 322, calls inlined = 303, statements flattened = 13520 [2022-12-13 20:30:30,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 20:30:30,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 20:30:30,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 20:30:30,279 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 20:30:30,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,571 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,638 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,660 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,744 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 20:30:30,744 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 20:30:30,744 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 20:30:30,744 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 20:30:30,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (1/1) ... [2022-12-13 20:30:30,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:30:30,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:30:30,768 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-12-13 20:30:30,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-12-13 20:30:30,801 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_writerid [2022-12-13 20:30:30,801 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_writerid [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure reset_card [2022-12-13 20:30:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_card [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure readStatusRid [2022-12-13 20:30:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatusRid [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure reset_airo_card [2022-12-13 20:30:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_airo_card [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2022-12-13 20:30:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_crt [2022-12-13 20:30:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_crt [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2022-12-13 20:30:30,802 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2022-12-13 20:30:30,802 INFO L130 BoogieDeclarations]: Found specification of procedure wifi_setup [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wifi_setup [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure age_mic_context [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure age_mic_context [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure setup_card [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_card [2022-12-13 20:30:30,803 INFO L130 BoogieDeclarations]: Found specification of procedure airo_networks_free [2022-12-13 20:30:30,803 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_networks_free [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_should_stop [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_should_stop [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure airo_close [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_close [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_62 [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_62 [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure get_tx_error [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure get_tx_error [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure sniffing_mode [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure sniffing_mode [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure header_len [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure header_len [2022-12-13 20:30:30,804 INFO L130 BoogieDeclarations]: Found specification of procedure ssleep [2022-12-13 20:30:30,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ssleep [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure readSsidRid [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure readSsidRid [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_final [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_final [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure down_trylock [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure down_trylock [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2022-12-13 20:30:30,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2022-12-13 20:30:30,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure enable_MAC [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_MAC [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure OUT4500 [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure OUT4500 [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_send_packet [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_send_packet [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure airo_ioctl [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_ioctl [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit11 [2022-12-13 20:30:30,806 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit11 [2022-12-13 20:30:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure airo_change_mtu [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_change_mtu [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure disable_interrupts [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_interrupts [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure down_interruptible [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure down_interruptible [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-13 20:30:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_remove [2022-12-13 20:30:30,807 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_remove [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure aux_setup [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aux_setup [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure writeConfigRid [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure writeConfigRid [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure readCapabilityRid [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure readCapabilityRid [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_netdev_mqs [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_netdev_mqs [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2022-12-13 20:30:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2022-12-13 20:30:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure writeWepKeyRid [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure writeWepKeyRid [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure del_airo_dev [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure del_airo_dev [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure writeSsidRid [2022-12-13 20:30:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure writeSsidRid [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2022-12-13 20:30:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure MoveWindow [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure MoveWindow [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_stop [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_stop [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure crypto_cipher_tfm [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure crypto_cipher_tfm [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure proc_close [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_close [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_multicast_list [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_multicast_list [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2022-12-13 20:30:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2022-12-13 20:30:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_key [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_key [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure writeAPListRid [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure writeAPListRid [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure freezing [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure freezing [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure proc_stats_rid_open [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_stats_rid_open [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure insb [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure insb [2022-12-13 20:30:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2022-12-13 20:30:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure IN4500 [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure IN4500 [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure skb_dequeue [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_dequeue [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_aux_lock_of_airo_info [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure bap_write [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_write [2022-12-13 20:30:30,812 INFO L130 BoogieDeclarations]: Found specification of procedure _init_airo_card [2022-12-13 20:30:30,812 INFO L138 BoogieDeclarations]: Found implementation of procedure _init_airo_card [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure waitbusy [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure waitbusy [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure decapsulate [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure decapsulate [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_netdev_mqs [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_netdev_mqs [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir_mode [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir_mode [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure readBSSListRid [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure readBSSListRid [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure insw [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure insw [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure get_unaligned_le16 [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unaligned_le16 [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure set_wep_tx_idx [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wep_tx_idx [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2022-12-13 20:30:30,813 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2022-12-13 20:30:30,813 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure proc_write [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_write [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure up [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_subtree [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_subtree [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure transmit_allocate [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure transmit_allocate [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure proc_read [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_read [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2022-12-13 20:30:30,814 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2022-12-13 20:30:30,814 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_accessrid [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_accessrid [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure airo_send_event [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_send_event [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure airo_pci_resume [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_pci_resume [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure hex_to_bin [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure hex_to_bin [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure try_auto_wep [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure try_auto_wep [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2022-12-13 20:30:30,815 INFO L130 BoogieDeclarations]: Found specification of procedure bap_read [2022-12-13 20:30:30,815 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_read [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure issuecommand [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure issuecommand [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure bap_setup [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure bap_setup [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure readAPListRid [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure readAPListRid [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_stats [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_stats [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure airo_end_xmit [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_end_xmit [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure readConfigRid [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure readConfigRid [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2022-12-13 20:30:30,816 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2022-12-13 20:30:30,816 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure ether_setup [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_setup [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure airo_open [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_open [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure stop_airo_card [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure stop_airo_card [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_update [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_update [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure readWepKeyRid [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure readWepKeyRid [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_unmap_card [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_unmap_card [2022-12-13 20:30:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2022-12-13 20:30:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_user [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_user [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure default_llseek [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure default_llseek [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure airo_get_stats [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_get_stats [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure PC4500_readrid [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure PC4500_readrid [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure mpi_init_descriptors [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure mpi_init_descriptors [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure get_dec_u16 [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dec_u16 [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure enable_interrupts [2022-12-13 20:30:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_interrupts [2022-12-13 20:30:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure airo_read_wireless_stats [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_read_wireless_stats [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_mac_address [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_mac_address [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure emmh32_init [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure emmh32_init [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure disable_MAC [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_MAC [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure readStatsRid [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure readStatsRid [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure encapsulate [2022-12-13 20:30:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure encapsulate [2022-12-13 20:30:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure airo_set_promisc [2022-12-13 20:30:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure airo_set_promisc [2022-12-13 20:30:31,818 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 20:30:31,821 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 20:30:32,047 INFO L769 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2022-12-13 20:31:16,425 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 20:31:16,442 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 20:31:16,442 INFO L300 CfgBuilder]: Removed 7 assume(true) statements. [2022-12-13 20:31:16,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:31:16 BoogieIcfgContainer [2022-12-13 20:31:16,446 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 20:31:16,448 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-12-13 20:31:16,448 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-12-13 20:31:16,450 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-12-13 20:31:16,450 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.12 08:30:24" (1/3) ... [2022-12-13 20:31:16,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c77ea0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:31:16, skipping insertion in model container [2022-12-13 20:31:16,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:30:29" (2/3) ... [2022-12-13 20:31:16,451 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c77ea0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.12 08:31:16, skipping insertion in model container [2022-12-13 20:31:16,451 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 08:31:16" (3/3) ... [2022-12-13 20:31:16,452 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-wireless-airo.cil.i [2022-12-13 20:31:16,466 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-12-13 20:31:16,466 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2022-12-13 20:31:16,552 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2022-12-13 20:31:16,556 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;@104ec251, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2022-12-13 20:31:16,557 INFO L358 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2022-12-13 20:31:16,570 INFO L276 IsEmpty]: Start isEmpty. Operand has 4380 states, 2867 states have (on average 1.3097314265783049) internal successors, (3755), 3034 states have internal predecessors, (3755), 1320 states have call successors, (1320), 191 states have call predecessors, (1320), 190 states have return successors, (1307), 1244 states have call predecessors, (1307), 1307 states have call successors, (1307) [2022-12-13 20:31:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-13 20:31:16,578 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:31:16,578 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:31:16,579 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:31:16,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:31:16,583 INFO L85 PathProgramCache]: Analyzing trace with hash -771182541, now seen corresponding path program 1 times [2022-12-13 20:31:16,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:31:16,589 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [798197497] [2022-12-13 20:31:16,589 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:31:16,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:31:16,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:31:17,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,750 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:31:17,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,762 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:31:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,773 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:31:17,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:31:17,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,812 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:31:17,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,823 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:31:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:31:17,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:31:17,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:31:17,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:31:17,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:31:17,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:31:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:17,995 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:31:17,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:31:18,014 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-13 20:31:18,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:31:18,014 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [798197497] [2022-12-13 20:31:18,015 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [798197497] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:31:18,015 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:31:18,015 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:31:18,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702031992] [2022-12-13 20:31:18,017 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:31:18,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:31:18,022 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:31:18,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:31:18,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:31:18,061 INFO L87 Difference]: Start difference. First operand has 4380 states, 2867 states have (on average 1.3097314265783049) internal successors, (3755), 3034 states have internal predecessors, (3755), 1320 states have call successors, (1320), 191 states have call predecessors, (1320), 190 states have return successors, (1307), 1244 states have call predecessors, (1307), 1307 states have call successors, (1307) Second operand has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 20:31:21,571 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 20:31:31,710 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:31:37,060 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:31:40,434 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:31:45,398 WARN L539 Checker$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 20:32:01,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:32:01,867 INFO L93 Difference]: Finished difference Result 9077 states and 13620 transitions. [2022-12-13 20:32:01,868 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:32:01,869 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) Word has length 93 [2022-12-13 20:32:01,869 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:32:01,904 INFO L225 Difference]: With dead ends: 9077 [2022-12-13 20:32:01,905 INFO L226 Difference]: Without dead ends: 4726 [2022-12-13 20:32:01,929 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 28 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:32:01,931 INFO L413 NwaCegarLoop]: 5400 mSDtfsCounter, 6304 mSDsluCounter, 14930 mSDsCounter, 0 mSdLazyCounter, 8059 mSolverCounterSat, 1955 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7235 SdHoareTripleChecker+Valid, 20330 SdHoareTripleChecker+Invalid, 10019 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1955 IncrementalHoareTripleChecker+Valid, 8059 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.6s IncrementalHoareTripleChecker+Time [2022-12-13 20:32:01,932 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7235 Valid, 20330 Invalid, 10019 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1955 Valid, 8059 Invalid, 5 Unknown, 0 Unchecked, 42.6s Time] [2022-12-13 20:32:01,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4726 states. [2022-12-13 20:32:02,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4726 to 4510. [2022-12-13 20:32:02,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4510 states, 2963 states have (on average 1.299021262234222) internal successors, (3849), 3127 states have internal predecessors, (3849), 1337 states have call successors, (1337), 208 states have call predecessors, (1337), 207 states have return successors, (1334), 1271 states have call predecessors, (1334), 1334 states have call successors, (1334) [2022-12-13 20:32:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4510 states to 4510 states and 6520 transitions. [2022-12-13 20:32:02,174 INFO L78 Accepts]: Start accepts. Automaton has 4510 states and 6520 transitions. Word has length 93 [2022-12-13 20:32:02,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:32:02,175 INFO L495 AbstractCegarLoop]: Abstraction has 4510 states and 6520 transitions. [2022-12-13 20:32:02,175 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.714285714285714) internal successors, (40), 4 states have internal predecessors, (40), 2 states have call successors, (13), 5 states have call predecessors, (13), 1 states have return successors, (11), 2 states have call predecessors, (11), 2 states have call successors, (11) [2022-12-13 20:32:02,175 INFO L276 IsEmpty]: Start isEmpty. Operand 4510 states and 6520 transitions. [2022-12-13 20:32:02,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-12-13 20:32:02,177 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:32:02,177 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:32:02,178 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2022-12-13 20:32:02,178 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:32:02,178 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:32:02,178 INFO L85 PathProgramCache]: Analyzing trace with hash 186853274, now seen corresponding path program 1 times [2022-12-13 20:32:02,178 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:32:02,178 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [207863335] [2022-12-13 20:32:02,179 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:32:02,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:32:02,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:02,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:32:02,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:32:03,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:32:03,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:32:03,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:32:03,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:32:03,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:32:03,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:32:03,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:32:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:32:03,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,216 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:32:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,228 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:32:03,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:32:03,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:32:03,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,255 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:32:03,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:03,264 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2022-12-13 20:32:03,264 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:32:03,264 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [207863335] [2022-12-13 20:32:03,264 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [207863335] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:32:03,264 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:32:03,264 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:32:03,264 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1434503216] [2022-12-13 20:32:03,264 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:32:03,265 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:32:03,266 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:32:03,266 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:32:03,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:32:03,266 INFO L87 Difference]: Start difference. First operand 4510 states and 6520 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 20:32:06,584 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:32:17,911 WARN L539 Checker$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 20:32:20,618 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:32:22,626 WARN L539 Checker$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 20:32:24,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.94s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:32:26,580 WARN L539 Checker$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 20:32:30,047 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.57s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:32:40,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:32:40,954 INFO L93 Difference]: Finished difference Result 4732 states and 7002 transitions. [2022-12-13 20:32:40,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:32:40,954 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) Word has length 98 [2022-12-13 20:32:40,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:32:40,991 INFO L225 Difference]: With dead ends: 4732 [2022-12-13 20:32:40,991 INFO L226 Difference]: Without dead ends: 4730 [2022-12-13 20:32:40,994 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:32:40,995 INFO L413 NwaCegarLoop]: 5380 mSDtfsCounter, 6869 mSDsluCounter, 12408 mSDsCounter, 0 mSdLazyCounter, 5766 mSolverCounterSat, 3398 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 34.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7772 SdHoareTripleChecker+Valid, 17788 SdHoareTripleChecker+Invalid, 9168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3398 IncrementalHoareTripleChecker+Valid, 5766 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 36.8s IncrementalHoareTripleChecker+Time [2022-12-13 20:32:40,996 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7772 Valid, 17788 Invalid, 9168 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3398 Valid, 5766 Invalid, 4 Unknown, 0 Unchecked, 36.8s Time] [2022-12-13 20:32:41,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4730 states. [2022-12-13 20:32:41,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4730 to 4514. [2022-12-13 20:32:41,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4514 states, 2966 states have (on average 1.298718813216453) internal successors, (3852), 3130 states have internal predecessors, (3852), 1337 states have call successors, (1337), 209 states have call predecessors, (1337), 208 states have return successors, (1334), 1271 states have call predecessors, (1334), 1334 states have call successors, (1334) [2022-12-13 20:32:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4514 states to 4514 states and 6523 transitions. [2022-12-13 20:32:41,217 INFO L78 Accepts]: Start accepts. Automaton has 4514 states and 6523 transitions. Word has length 98 [2022-12-13 20:32:41,217 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:32:41,217 INFO L495 AbstractCegarLoop]: Abstraction has 4514 states and 6523 transitions. [2022-12-13 20:32:41,217 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (14), 5 states have call predecessors, (14), 1 states have return successors, (12), 2 states have call predecessors, (12), 2 states have call successors, (12) [2022-12-13 20:32:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 4514 states and 6523 transitions. [2022-12-13 20:32:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-13 20:32:41,218 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:32:41,218 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:32:41,219 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2022-12-13 20:32:41,219 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:32:41,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:32:41,219 INFO L85 PathProgramCache]: Analyzing trace with hash 853233747, now seen corresponding path program 1 times [2022-12-13 20:32:41,219 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:32:41,219 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352081064] [2022-12-13 20:32:41,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:32:41,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:32:41,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:41,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:32:41,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:41,994 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:32:41,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:32:42,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,012 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:32:42,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:32:42,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,041 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:32:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,049 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:32:42,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:32:42,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,127 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:32:42,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:32:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,157 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:32:42,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,166 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:32:42,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:32:42,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,179 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:32:42,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,187 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:32:42,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:32:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:32:42,200 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2022-12-13 20:32:42,201 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:32:42,201 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352081064] [2022-12-13 20:32:42,201 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [352081064] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:32:42,201 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:32:42,201 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:32:42,201 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [99712098] [2022-12-13 20:32:42,201 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:32:42,202 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:32:42,202 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:32:42,202 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:32:42,202 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:32:42,202 INFO L87 Difference]: Start difference. First operand 4514 states and 6523 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 20:32:45,796 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 20:32:57,763 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:03,606 WARN L539 Checker$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 20:33:06,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:08,952 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:10,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:12,967 WARN L539 Checker$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 20:33:17,950 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:34,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:33:34,359 INFO L93 Difference]: Finished difference Result 4736 states and 7005 transitions. [2022-12-13 20:33:34,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:33:34,359 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 103 [2022-12-13 20:33:34,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:33:34,379 INFO L225 Difference]: With dead ends: 4736 [2022-12-13 20:33:34,379 INFO L226 Difference]: Without dead ends: 4734 [2022-12-13 20:33:34,381 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:33:34,381 INFO L413 NwaCegarLoop]: 5374 mSDtfsCounter, 6208 mSDsluCounter, 14816 mSDsCounter, 0 mSdLazyCounter, 7554 mSolverCounterSat, 1925 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7115 SdHoareTripleChecker+Valid, 20190 SdHoareTripleChecker+Invalid, 9486 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1925 IncrementalHoareTripleChecker+Valid, 7554 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:33:34,382 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7115 Valid, 20190 Invalid, 9486 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1925 Valid, 7554 Invalid, 7 Unknown, 0 Unchecked, 51.2s Time] [2022-12-13 20:33:34,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4734 states. [2022-12-13 20:33:34,586 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4734 to 4518. [2022-12-13 20:33:34,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4518 states, 2969 states have (on average 1.298416975412597) internal successors, (3855), 3133 states have internal predecessors, (3855), 1337 states have call successors, (1337), 210 states have call predecessors, (1337), 209 states have return successors, (1334), 1271 states have call predecessors, (1334), 1334 states have call successors, (1334) [2022-12-13 20:33:34,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4518 states to 4518 states and 6526 transitions. [2022-12-13 20:33:34,612 INFO L78 Accepts]: Start accepts. Automaton has 4518 states and 6526 transitions. Word has length 103 [2022-12-13 20:33:34,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:33:34,612 INFO L495 AbstractCegarLoop]: Abstraction has 4518 states and 6526 transitions. [2022-12-13 20:33:34,612 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (15), 5 states have call predecessors, (15), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2022-12-13 20:33:34,612 INFO L276 IsEmpty]: Start isEmpty. Operand 4518 states and 6526 transitions. [2022-12-13 20:33:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-13 20:33:34,614 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:33:34,614 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:33:34,614 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2022-12-13 20:33:34,614 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:33:34,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:33:34,615 INFO L85 PathProgramCache]: Analyzing trace with hash -1681274118, now seen corresponding path program 1 times [2022-12-13 20:33:34,615 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:33:34,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213941955] [2022-12-13 20:33:34,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:33:34,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:33:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:33:35,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:33:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:33:35,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,403 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:33:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:33:35,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,422 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:33:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,427 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:33:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,432 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:33:35,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,512 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:33:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,525 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:33:35,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:33:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:33:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:33:35,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:33:35,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:33:35,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,578 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:33:35,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,584 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:33:35,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:33:35,592 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2022-12-13 20:33:35,592 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:33:35,592 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213941955] [2022-12-13 20:33:35,592 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213941955] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:33:35,592 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:33:35,592 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:33:35,592 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862655626] [2022-12-13 20:33:35,593 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:33:35,593 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:33:35,593 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:33:35,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:33:35,594 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:33:35,594 INFO L87 Difference]: Start difference. First operand 4518 states and 6526 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 20:33:38,928 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 20:33:51,761 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:54,384 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.29s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:55,885 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.50s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:33:57,894 WARN L539 Checker$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 20:33:59,899 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:03,428 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.68s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:15,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:34:15,443 INFO L93 Difference]: Finished difference Result 4793 states and 7060 transitions. [2022-12-13 20:34:15,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:34:15,444 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) Word has length 108 [2022-12-13 20:34:15,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:34:15,462 INFO L225 Difference]: With dead ends: 4793 [2022-12-13 20:34:15,462 INFO L226 Difference]: Without dead ends: 4791 [2022-12-13 20:34:15,465 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 34 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:34:15,465 INFO L413 NwaCegarLoop]: 5394 mSDtfsCounter, 6895 mSDsluCounter, 12473 mSDsCounter, 0 mSdLazyCounter, 5871 mSolverCounterSat, 3415 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7761 SdHoareTripleChecker+Valid, 17867 SdHoareTripleChecker+Invalid, 9290 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3415 IncrementalHoareTripleChecker+Valid, 5871 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.9s IncrementalHoareTripleChecker+Time [2022-12-13 20:34:15,466 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7761 Valid, 17867 Invalid, 9290 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3415 Valid, 5871 Invalid, 4 Unknown, 0 Unchecked, 38.9s Time] [2022-12-13 20:34:15,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4791 states. [2022-12-13 20:34:15,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4791 to 4575. [2022-12-13 20:34:15,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4575 states, 3008 states have (on average 1.295877659574468) internal successors, (3898), 3172 states have internal predecessors, (3898), 1343 states have call successors, (1343), 222 states have call predecessors, (1343), 221 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:34:15,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4575 states to 4575 states and 6581 transitions. [2022-12-13 20:34:15,655 INFO L78 Accepts]: Start accepts. Automaton has 4575 states and 6581 transitions. Word has length 108 [2022-12-13 20:34:15,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:34:15,656 INFO L495 AbstractCegarLoop]: Abstraction has 4575 states and 6581 transitions. [2022-12-13 20:34:15,656 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (16), 5 states have call predecessors, (16), 1 states have return successors, (14), 2 states have call predecessors, (14), 2 states have call successors, (14) [2022-12-13 20:34:15,656 INFO L276 IsEmpty]: Start isEmpty. Operand 4575 states and 6581 transitions. [2022-12-13 20:34:15,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-13 20:34:15,657 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:34:15,657 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:34:15,658 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2022-12-13 20:34:15,658 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:34:15,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:34:15,658 INFO L85 PathProgramCache]: Analyzing trace with hash -470943629, now seen corresponding path program 1 times [2022-12-13 20:34:15,658 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:34:15,658 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [861214999] [2022-12-13 20:34:15,658 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:34:15,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:34:15,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:34:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:34:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:34:16,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,332 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:34:16,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:34:16,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:34:16,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:34:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:34:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:34:16,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:34:16,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,451 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:34:16,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:34:16,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:34:16,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:34:16,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:34:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:34:16,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:34:16,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 20:34:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:16,501 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2022-12-13 20:34:16,501 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:34:16,501 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [861214999] [2022-12-13 20:34:16,501 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [861214999] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:34:16,502 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:34:16,502 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:34:16,502 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2098161964] [2022-12-13 20:34:16,502 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:34:16,502 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:34:16,502 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:34:16,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:34:16,503 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:34:16,503 INFO L87 Difference]: Start difference. First operand 4575 states and 6581 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 20:34:20,010 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:33,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:36,042 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:37,062 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.02s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:38,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.72s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:34:40,791 WARN L539 Checker$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 20:34:54,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:34:54,949 INFO L93 Difference]: Finished difference Result 4797 states and 7063 transitions. [2022-12-13 20:34:54,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:34:54,949 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 113 [2022-12-13 20:34:54,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:34:54,966 INFO L225 Difference]: With dead ends: 4797 [2022-12-13 20:34:54,966 INFO L226 Difference]: Without dead ends: 4795 [2022-12-13 20:34:54,968 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 36 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:34:54,969 INFO L413 NwaCegarLoop]: 5379 mSDtfsCounter, 6869 mSDsluCounter, 12393 mSDsCounter, 0 mSdLazyCounter, 5779 mSolverCounterSat, 3395 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7774 SdHoareTripleChecker+Valid, 17772 SdHoareTripleChecker+Invalid, 9177 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3395 IncrementalHoareTripleChecker+Valid, 5779 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.4s IncrementalHoareTripleChecker+Time [2022-12-13 20:34:54,969 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7774 Valid, 17772 Invalid, 9177 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3395 Valid, 5779 Invalid, 3 Unknown, 0 Unchecked, 37.4s Time] [2022-12-13 20:34:54,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4795 states. [2022-12-13 20:34:55,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4795 to 4579. [2022-12-13 20:34:55,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4579 states, 3011 states have (on average 1.2955828628362671) internal successors, (3901), 3175 states have internal predecessors, (3901), 1343 states have call successors, (1343), 223 states have call predecessors, (1343), 222 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:34:55,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 4579 states and 6584 transitions. [2022-12-13 20:34:55,294 INFO L78 Accepts]: Start accepts. Automaton has 4579 states and 6584 transitions. Word has length 113 [2022-12-13 20:34:55,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:34:55,294 INFO L495 AbstractCegarLoop]: Abstraction has 4579 states and 6584 transitions. [2022-12-13 20:34:55,295 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (17), 5 states have call predecessors, (17), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2022-12-13 20:34:55,295 INFO L276 IsEmpty]: Start isEmpty. Operand 4579 states and 6584 transitions. [2022-12-13 20:34:55,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-13 20:34:55,296 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:34:55,296 INFO L195 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:34:55,296 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2022-12-13 20:34:55,296 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:34:55,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:34:55,297 INFO L85 PathProgramCache]: Analyzing trace with hash -1426758054, now seen corresponding path program 1 times [2022-12-13 20:34:55,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:34:55,297 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [321347803] [2022-12-13 20:34:55,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:34:55,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:34:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:34:55,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:34:55,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,933 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:34:55,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:34:55,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,943 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:34:55,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,954 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:34:55,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,959 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:34:55,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:55,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:34:55,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,031 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:34:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:34:56,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,056 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:34:56,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:34:56,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:34:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:34:56,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,081 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:34:56,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,087 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:34:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:34:56,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 20:34:56,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:34:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:34:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2022-12-13 20:34:56,110 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:34:56,111 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [321347803] [2022-12-13 20:34:56,111 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [321347803] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:34:56,111 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:34:56,111 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:34:56,111 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111109795] [2022-12-13 20:34:56,111 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:34:56,111 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:34:56,111 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:34:56,112 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:34:56,112 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:34:56,112 INFO L87 Difference]: Start difference. First operand 4579 states and 6584 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 20:34:59,972 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:35:12,425 WARN L539 Checker$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 20:35:18,402 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:35:22,064 WARN L539 Checker$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 20:35:27,207 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 20:35:45,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:35:45,456 INFO L93 Difference]: Finished difference Result 4801 states and 7066 transitions. [2022-12-13 20:35:45,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:35:45,457 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) Word has length 118 [2022-12-13 20:35:45,458 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:35:45,477 INFO L225 Difference]: With dead ends: 4801 [2022-12-13 20:35:45,477 INFO L226 Difference]: Without dead ends: 4799 [2022-12-13 20:35:45,480 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 38 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:35:45,480 INFO L413 NwaCegarLoop]: 5384 mSDtfsCounter, 6271 mSDsluCounter, 14884 mSDsCounter, 0 mSdLazyCounter, 8026 mSolverCounterSat, 1935 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 44.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7192 SdHoareTripleChecker+Valid, 20268 SdHoareTripleChecker+Invalid, 9966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1935 IncrementalHoareTripleChecker+Valid, 8026 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 48.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:35:45,481 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7192 Valid, 20268 Invalid, 9966 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1935 Valid, 8026 Invalid, 5 Unknown, 0 Unchecked, 48.2s Time] [2022-12-13 20:35:45,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4799 states. [2022-12-13 20:35:45,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4799 to 4583. [2022-12-13 20:35:45,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4583 states, 3014 states have (on average 1.2952886529528864) internal successors, (3904), 3178 states have internal predecessors, (3904), 1343 states have call successors, (1343), 224 states have call predecessors, (1343), 223 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:35:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4583 states to 4583 states and 6587 transitions. [2022-12-13 20:35:45,698 INFO L78 Accepts]: Start accepts. Automaton has 4583 states and 6587 transitions. Word has length 118 [2022-12-13 20:35:45,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:35:45,699 INFO L495 AbstractCegarLoop]: Abstraction has 4583 states and 6587 transitions. [2022-12-13 20:35:45,699 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (18), 5 states have call predecessors, (18), 1 states have return successors, (16), 2 states have call predecessors, (16), 2 states have call successors, (16) [2022-12-13 20:35:45,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4583 states and 6587 transitions. [2022-12-13 20:35:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-13 20:35:45,700 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:35:45,700 INFO L195 NwaCegarLoop]: trace histogram [7, 6, 6, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:35:45,701 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2022-12-13 20:35:45,701 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:35:45,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:35:45,701 INFO L85 PathProgramCache]: Analyzing trace with hash -1160337261, now seen corresponding path program 1 times [2022-12-13 20:35:45,701 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:35:45,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1817013468] [2022-12-13 20:35:45,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:35:45,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:35:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,300 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:35:46,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:35:46,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:35:46,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,325 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:35:46,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:35:46,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:35:46,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:35:46,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,349 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:35:46,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:35:46,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:35:46,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:35:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:35:46,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,468 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:35:46,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:35:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:35:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:35:46,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:35:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,500 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 20:35:46,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,505 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:35:46,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:35:46,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:35:46,516 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2022-12-13 20:35:46,516 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:35:46,516 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1817013468] [2022-12-13 20:35:46,516 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1817013468] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:35:46,516 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:35:46,516 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:35:46,516 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [677295150] [2022-12-13 20:35:46,517 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:35:46,517 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:35:46,517 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:35:46,517 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:35:46,517 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:35:46,518 INFO L87 Difference]: Start difference. First operand 4583 states and 6587 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 20:35:50,178 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 20:36:03,823 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:07,176 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.86s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:08,305 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:10,314 WARN L539 Checker$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 20:36:11,486 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:25,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:36:25,527 INFO L93 Difference]: Finished difference Result 4805 states and 7069 transitions. [2022-12-13 20:36:25,527 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:36:25,528 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) Word has length 123 [2022-12-13 20:36:25,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:36:25,546 INFO L225 Difference]: With dead ends: 4805 [2022-12-13 20:36:25,547 INFO L226 Difference]: Without dead ends: 4803 [2022-12-13 20:36:25,549 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 40 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:36:25,550 INFO L413 NwaCegarLoop]: 5370 mSDtfsCounter, 6871 mSDsluCounter, 12380 mSDsCounter, 0 mSdLazyCounter, 5764 mSolverCounterSat, 3394 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 35.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7783 SdHoareTripleChecker+Valid, 17750 SdHoareTripleChecker+Invalid, 9161 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3394 IncrementalHoareTripleChecker+Valid, 5764 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 37.9s IncrementalHoareTripleChecker+Time [2022-12-13 20:36:25,550 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7783 Valid, 17750 Invalid, 9161 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3394 Valid, 5764 Invalid, 3 Unknown, 0 Unchecked, 37.9s Time] [2022-12-13 20:36:25,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4803 states. [2022-12-13 20:36:25,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4803 to 4587. [2022-12-13 20:36:25,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4587 states, 3017 states have (on average 1.2949950281736824) internal successors, (3907), 3181 states have internal predecessors, (3907), 1343 states have call successors, (1343), 225 states have call predecessors, (1343), 224 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:36:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4587 states to 4587 states and 6590 transitions. [2022-12-13 20:36:25,776 INFO L78 Accepts]: Start accepts. Automaton has 4587 states and 6590 transitions. Word has length 123 [2022-12-13 20:36:25,776 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:36:25,776 INFO L495 AbstractCegarLoop]: Abstraction has 4587 states and 6590 transitions. [2022-12-13 20:36:25,776 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (19), 5 states have call predecessors, (19), 1 states have return successors, (17), 2 states have call predecessors, (17), 2 states have call successors, (17) [2022-12-13 20:36:25,776 INFO L276 IsEmpty]: Start isEmpty. Operand 4587 states and 6590 transitions. [2022-12-13 20:36:25,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-13 20:36:25,777 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:36:25,777 INFO L195 NwaCegarLoop]: trace histogram [8, 7, 7, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:36:25,777 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2022-12-13 20:36:25,777 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:36:25,778 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:36:25,778 INFO L85 PathProgramCache]: Analyzing trace with hash 1892678074, now seen corresponding path program 1 times [2022-12-13 20:36:25,778 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:36:25,778 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [103310632] [2022-12-13 20:36:25,778 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:36:25,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:36:25,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:36:26,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:36:26,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:36:26,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,387 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:36:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:36:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:36:26,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:36:26,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:36:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:36:26,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:36:26,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:36:26,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:36:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:36:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:36:26,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,544 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:36:26,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,550 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:36:26,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:36:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,561 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 20:36:26,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:36:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,571 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:36:26,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,576 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 20:36:26,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:36:26,581 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2022-12-13 20:36:26,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:36:26,581 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [103310632] [2022-12-13 20:36:26,581 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [103310632] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:36:26,581 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:36:26,582 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:36:26,582 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1093225450] [2022-12-13 20:36:26,582 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:36:26,582 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:36:26,582 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:36:26,582 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:36:26,582 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:36:26,582 INFO L87 Difference]: Start difference. First operand 4587 states and 6590 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 20:36:30,251 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 20:36:43,572 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:46,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:48,613 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:36:50,619 WARN L539 Checker$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 20:36:51,833 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:37:06,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:37:06,250 INFO L93 Difference]: Finished difference Result 4809 states and 7072 transitions. [2022-12-13 20:37:06,251 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:37:06,251 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 128 [2022-12-13 20:37:06,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:37:06,266 INFO L225 Difference]: With dead ends: 4809 [2022-12-13 20:37:06,266 INFO L226 Difference]: Without dead ends: 4807 [2022-12-13 20:37:06,268 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 52 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:37:06,268 INFO L413 NwaCegarLoop]: 5387 mSDtfsCounter, 6869 mSDsluCounter, 12423 mSDsCounter, 0 mSdLazyCounter, 5772 mSolverCounterSat, 3392 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7765 SdHoareTripleChecker+Valid, 17810 SdHoareTripleChecker+Invalid, 9168 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3392 IncrementalHoareTripleChecker+Valid, 5772 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 38.5s IncrementalHoareTripleChecker+Time [2022-12-13 20:37:06,268 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7765 Valid, 17810 Invalid, 9168 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3392 Valid, 5772 Invalid, 4 Unknown, 0 Unchecked, 38.5s Time] [2022-12-13 20:37:06,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4807 states. [2022-12-13 20:37:06,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4807 to 4591. [2022-12-13 20:37:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4591 states, 3020 states have (on average 1.294701986754967) internal successors, (3910), 3184 states have internal predecessors, (3910), 1343 states have call successors, (1343), 226 states have call predecessors, (1343), 225 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:37:06,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4591 states to 4591 states and 6593 transitions. [2022-12-13 20:37:06,499 INFO L78 Accepts]: Start accepts. Automaton has 4591 states and 6593 transitions. Word has length 128 [2022-12-13 20:37:06,499 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:37:06,499 INFO L495 AbstractCegarLoop]: Abstraction has 4591 states and 6593 transitions. [2022-12-13 20:37:06,500 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (20), 5 states have call predecessors, (20), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2022-12-13 20:37:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 4591 states and 6593 transitions. [2022-12-13 20:37:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-13 20:37:06,501 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:37:06,501 INFO L195 NwaCegarLoop]: trace histogram [9, 8, 8, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:37:06,501 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2022-12-13 20:37:06,501 INFO L420 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:37:06,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:37:06,502 INFO L85 PathProgramCache]: Analyzing trace with hash 162226355, now seen corresponding path program 1 times [2022-12-13 20:37:06,502 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:37:06,502 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2024988541] [2022-12-13 20:37:06,502 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:37:06,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:37:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:37:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:37:07,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:37:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,111 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:37:07,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,116 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:37:07,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,128 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:37:07,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:37:07,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:37:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,208 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:37:07,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:37:07,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:37:07,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:37:07,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,246 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:37:07,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,252 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:37:07,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,259 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:37:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:37:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,270 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:37:07,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,275 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 20:37:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:37:07,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,285 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:37:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 20:37:07,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,296 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:37:07,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:37:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2022-12-13 20:37:07,301 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:37:07,301 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2024988541] [2022-12-13 20:37:07,301 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2024988541] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:37:07,302 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:37:07,302 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:37:07,302 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [284345124] [2022-12-13 20:37:07,302 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:37:07,302 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:37:07,302 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:37:07,303 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:37:07,303 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:37:07,303 INFO L87 Difference]: Start difference. First operand 4591 states and 6593 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 20:37:11,260 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 20:37:24,664 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:37:31,158 WARN L539 Checker$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 20:37:35,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:37:40,817 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:00,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:38:00,280 INFO L93 Difference]: Finished difference Result 4813 states and 7075 transitions. [2022-12-13 20:38:00,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:38:00,281 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 133 [2022-12-13 20:38:00,281 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:38:00,297 INFO L225 Difference]: With dead ends: 4813 [2022-12-13 20:38:00,297 INFO L226 Difference]: Without dead ends: 4811 [2022-12-13 20:38:00,299 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 54 GetRequests, 44 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:38:00,300 INFO L413 NwaCegarLoop]: 5382 mSDtfsCounter, 6272 mSDsluCounter, 14876 mSDsCounter, 0 mSdLazyCounter, 8021 mSolverCounterSat, 1932 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 47.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7195 SdHoareTripleChecker+Valid, 20258 SdHoareTripleChecker+Invalid, 9958 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1932 IncrementalHoareTripleChecker+Valid, 8021 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 51.7s IncrementalHoareTripleChecker+Time [2022-12-13 20:38:00,300 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7195 Valid, 20258 Invalid, 9958 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1932 Valid, 8021 Invalid, 5 Unknown, 0 Unchecked, 51.7s Time] [2022-12-13 20:38:00,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4811 states. [2022-12-13 20:38:00,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4811 to 4595. [2022-12-13 20:38:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4595 states, 3023 states have (on average 1.2944095269599736) internal successors, (3913), 3187 states have internal predecessors, (3913), 1343 states have call successors, (1343), 227 states have call predecessors, (1343), 226 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:38:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4595 states to 4595 states and 6596 transitions. [2022-12-13 20:38:00,555 INFO L78 Accepts]: Start accepts. Automaton has 4595 states and 6596 transitions. Word has length 133 [2022-12-13 20:38:00,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:38:00,555 INFO L495 AbstractCegarLoop]: Abstraction has 4595 states and 6596 transitions. [2022-12-13 20:38:00,555 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (21), 5 states have call predecessors, (21), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2022-12-13 20:38:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 4595 states and 6596 transitions. [2022-12-13 20:38:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-13 20:38:00,557 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:38:00,557 INFO L195 NwaCegarLoop]: trace histogram [10, 9, 9, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:38:00,557 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2022-12-13 20:38:00,557 INFO L420 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:38:00,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:38:00,558 INFO L85 PathProgramCache]: Analyzing trace with hash -1352221182, now seen corresponding path program 1 times [2022-12-13 20:38:00,558 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:38:00,558 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965587345] [2022-12-13 20:38:00,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:38:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:38:00,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:38:01,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:38:01,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:38:01,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,196 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:38:01,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:38:01,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,212 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:38:01,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:38:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:38:01,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:38:01,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,307 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:38:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:38:01,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:38:01,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:38:01,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:38:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 20:38:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 20:38:01,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 20:38:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 20:38:01,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 20:38:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,389 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 20:38:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,394 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 20:38:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 20:38:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:38:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 20:38:01,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,414 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 20:38:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 20:38:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:38:01,426 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2022-12-13 20:38:01,426 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:38:01,426 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1965587345] [2022-12-13 20:38:01,426 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1965587345] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:38:01,426 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:38:01,426 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:38:01,426 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070704176] [2022-12-13 20:38:01,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:38:01,427 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:38:01,427 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:38:01,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:38:01,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:38:01,428 INFO L87 Difference]: Start difference. First operand 4595 states and 6596 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, (25), 5 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 20:38:05,334 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:07,338 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:20,018 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:26,696 WARN L539 Checker$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 20:38:28,741 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:32,345 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.44s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:34,272 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.93s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:36,282 WARN L539 Checker$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 20:38:38,289 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:39,895 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.61s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:44,725 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:38:46,732 WARN L539 Checker$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 20:39:05,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:39:05,549 INFO L93 Difference]: Finished difference Result 4817 states and 7078 transitions. [2022-12-13 20:39:05,549 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:39:05,549 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, (25), 5 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 161 [2022-12-13 20:39:05,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:39:05,567 INFO L225 Difference]: With dead ends: 4817 [2022-12-13 20:39:05,567 INFO L226 Difference]: Without dead ends: 4815 [2022-12-13 20:39:05,569 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 52 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:39:05,570 INFO L413 NwaCegarLoop]: 5379 mSDtfsCounter, 6196 mSDsluCounter, 14825 mSDsCounter, 0 mSdLazyCounter, 7573 mSolverCounterSat, 1918 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 59.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7095 SdHoareTripleChecker+Valid, 20204 SdHoareTripleChecker+Invalid, 9500 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 1918 IncrementalHoareTripleChecker+Valid, 7573 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 62.8s IncrementalHoareTripleChecker+Time [2022-12-13 20:39:05,570 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7095 Valid, 20204 Invalid, 9500 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [1918 Valid, 7573 Invalid, 9 Unknown, 0 Unchecked, 62.8s Time] [2022-12-13 20:39:05,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4815 states. [2022-12-13 20:39:05,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4815 to 4599. [2022-12-13 20:39:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4599 states, 3026 states have (on average 1.2941176470588236) internal successors, (3916), 3190 states have internal predecessors, (3916), 1343 states have call successors, (1343), 228 states have call predecessors, (1343), 227 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:39:05,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 4599 states and 6599 transitions. [2022-12-13 20:39:05,843 INFO L78 Accepts]: Start accepts. Automaton has 4599 states and 6599 transitions. Word has length 161 [2022-12-13 20:39:05,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:39:05,843 INFO L495 AbstractCegarLoop]: Abstraction has 4599 states and 6599 transitions. [2022-12-13 20:39:05,844 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, (25), 5 states have call predecessors, (25), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2022-12-13 20:39:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 4599 states and 6599 transitions. [2022-12-13 20:39:05,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-12-13 20:39:05,845 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:39:05,845 INFO L195 NwaCegarLoop]: trace histogram [11, 10, 10, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:39:05,845 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2022-12-13 20:39:05,846 INFO L420 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:39:05,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:39:05,846 INFO L85 PathProgramCache]: Analyzing trace with hash 1774598379, now seen corresponding path program 1 times [2022-12-13 20:39:05,846 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:39:05,846 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [545268557] [2022-12-13 20:39:05,846 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:39:05,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:39:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,454 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:39:06,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:39:06,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:39:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:39:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:39:06,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:39:06,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,503 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:39:06,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,507 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:39:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:39:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:39:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,624 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:39:06,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:39:06,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:39:06,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:39:06,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2022-12-13 20:39:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95 [2022-12-13 20:39:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 20:39:06,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,670 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 112 [2022-12-13 20:39:06,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 117 [2022-12-13 20:39:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122 [2022-12-13 20:39:06,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127 [2022-12-13 20:39:06,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 132 [2022-12-13 20:39:06,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:39:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 20:39:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2022-12-13 20:39:06,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,710 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2022-12-13 20:39:06,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 157 [2022-12-13 20:39:06,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2022-12-13 20:39:06,721 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:39:06,721 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [545268557] [2022-12-13 20:39:06,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [545268557] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:39:06,722 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:39:06,722 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:39:06,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [480109580] [2022-12-13 20:39:06,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:39:06,722 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:39:06,722 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:39:06,723 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:39:06,723 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:39:06,723 INFO L87 Difference]: Start difference. First operand 4599 states and 6599 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, (26), 5 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 20:39:10,744 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:39:24,735 WARN L539 Checker$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 20:39:28,651 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:39:32,470 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.07s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:39:47,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:39:47,964 INFO L93 Difference]: Finished difference Result 4821 states and 7081 transitions. [2022-12-13 20:39:47,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2022-12-13 20:39:47,965 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, (26), 5 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 166 [2022-12-13 20:39:47,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:39:47,978 INFO L225 Difference]: With dead ends: 4821 [2022-12-13 20:39:47,979 INFO L226 Difference]: Without dead ends: 4817 [2022-12-13 20:39:47,981 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 54 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:39:47,981 INFO L413 NwaCegarLoop]: 5375 mSDtfsCounter, 7018 mSDsluCounter, 12434 mSDsCounter, 0 mSdLazyCounter, 6219 mSolverCounterSat, 3453 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 36.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7942 SdHoareTripleChecker+Valid, 17809 SdHoareTripleChecker+Invalid, 9675 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3453 IncrementalHoareTripleChecker+Valid, 6219 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.9s IncrementalHoareTripleChecker+Time [2022-12-13 20:39:47,982 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7942 Valid, 17809 Invalid, 9675 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3453 Valid, 6219 Invalid, 3 Unknown, 0 Unchecked, 39.9s Time] [2022-12-13 20:39:47,987 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4817 states. [2022-12-13 20:39:48,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4817 to 4601. [2022-12-13 20:39:48,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4601 states, 3028 states have (on average 1.2935931307793924) internal successors, (3917), 3191 states have internal predecessors, (3917), 1343 states have call successors, (1343), 229 states have call predecessors, (1343), 227 states have return successors, (1340), 1277 states have call predecessors, (1340), 1340 states have call successors, (1340) [2022-12-13 20:39:48,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 4601 states and 6600 transitions. [2022-12-13 20:39:48,259 INFO L78 Accepts]: Start accepts. Automaton has 4601 states and 6600 transitions. Word has length 166 [2022-12-13 20:39:48,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:39:48,259 INFO L495 AbstractCegarLoop]: Abstraction has 4601 states and 6600 transitions. [2022-12-13 20:39:48,259 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, (26), 5 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 20:39:48,260 INFO L276 IsEmpty]: Start isEmpty. Operand 4601 states and 6600 transitions. [2022-12-13 20:39:48,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-13 20:39:48,261 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:39:48,261 INFO L195 NwaCegarLoop]: trace histogram [12, 11, 11, 6, 6, 6, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-12-13 20:39:48,261 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2022-12-13 20:39:48,261 INFO L420 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:39:48,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:39:48,261 INFO L85 PathProgramCache]: Analyzing trace with hash 1119488122, now seen corresponding path program 1 times [2022-12-13 20:39:48,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:39:48,262 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1884342741] [2022-12-13 20:39:48,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:39:48,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:39:48,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:39:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,880 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:39:48,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,889 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:39:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:39:48,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,908 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:39:48,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,921 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:39:48,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,925 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:39:48,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:48,929 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:39:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:39:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,022 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:39:49,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,035 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 65 [2022-12-13 20:39:49,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:39:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77 [2022-12-13 20:39:49,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,055 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83 [2022-12-13 20:39:49,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,063 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89 [2022-12-13 20:39:49,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94 [2022-12-13 20:39:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99 [2022-12-13 20:39:49,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,080 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2022-12-13 20:39:49,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:39:49,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2022-12-13 20:39:49,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,096 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 119 [2022-12-13 20:39:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2022-12-13 20:39:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,107 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 129 [2022-12-13 20:39:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,112 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 134 [2022-12-13 20:39:49,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,118 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 139 [2022-12-13 20:39:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:39:49,123 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2022-12-13 20:39:49,124 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:39:49,124 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1884342741] [2022-12-13 20:39:49,124 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1884342741] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:39:49,124 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:39:49,124 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:39:49,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [354471388] [2022-12-13 20:39:49,124 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:39:49,124 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:39:49,124 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:39:49,125 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:39:49,125 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:39:49,125 INFO L87 Difference]: Start difference. First operand 4601 states and 6600 transitions. Second operand has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (24), 5 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 20:39:52,889 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:07,936 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:10,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.25s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:12,392 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.67s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:14,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:16,170 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.77s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:20,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:34,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:40:34,193 INFO L93 Difference]: Finished difference Result 4817 states and 7077 transitions. [2022-12-13 20:40:34,193 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2022-12-13 20:40:34,193 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (24), 5 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 148 [2022-12-13 20:40:34,194 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:40:34,209 INFO L225 Difference]: With dead ends: 4817 [2022-12-13 20:40:34,209 INFO L226 Difference]: Without dead ends: 4720 [2022-12-13 20:40:34,211 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 60 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=49, Invalid=83, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:40:34,211 INFO L413 NwaCegarLoop]: 5390 mSDtfsCounter, 6860 mSDsluCounter, 12429 mSDsCounter, 0 mSdLazyCounter, 5771 mSolverCounterSat, 3388 mSolverCounterUnsat, 4 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 40.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 7753 SdHoareTripleChecker+Valid, 17819 SdHoareTripleChecker+Invalid, 9163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 3388 IncrementalHoareTripleChecker+Valid, 5771 IncrementalHoareTripleChecker+Invalid, 4 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 43.8s IncrementalHoareTripleChecker+Time [2022-12-13 20:40:34,212 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [7753 Valid, 17819 Invalid, 9163 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [3388 Valid, 5771 Invalid, 4 Unknown, 0 Unchecked, 43.8s Time] [2022-12-13 20:40:34,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4720 states. [2022-12-13 20:40:34,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4720 to 4504. [2022-12-13 20:40:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4504 states, 2966 states have (on average 1.2980445043830073) internal successors, (3850), 3126 states have internal predecessors, (3850), 1320 states have call successors, (1320), 216 states have call predecessors, (1320), 216 states have return successors, (1320), 1257 states have call predecessors, (1320), 1320 states have call successors, (1320) [2022-12-13 20:40:34,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4504 states to 4504 states and 6490 transitions. [2022-12-13 20:40:34,505 INFO L78 Accepts]: Start accepts. Automaton has 4504 states and 6490 transitions. Word has length 148 [2022-12-13 20:40:34,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:40:34,505 INFO L495 AbstractCegarLoop]: Abstraction has 4504 states and 6490 transitions. [2022-12-13 20:40:34,505 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.142857142857143) internal successors, (43), 4 states have internal predecessors, (43), 2 states have call successors, (24), 5 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 20:40:34,505 INFO L276 IsEmpty]: Start isEmpty. Operand 4504 states and 6490 transitions. [2022-12-13 20:40:34,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-13 20:40:34,514 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:40:34,514 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:40:34,514 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2022-12-13 20:40:34,514 INFO L420 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:40:34,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:40:34,514 INFO L85 PathProgramCache]: Analyzing trace with hash -266613996, now seen corresponding path program 1 times [2022-12-13 20:40:34,514 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:40:34,515 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1103148955] [2022-12-13 20:40:34,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:40:34,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:40:34,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:40:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,083 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:40:35,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,088 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:40:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,092 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:40:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,101 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,105 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:40:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,109 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:40:35,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,174 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:40:35,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:40:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,191 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 20:40:35,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 20:40:35,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,210 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 20:40:35,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,217 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 20:40:35,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,231 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,236 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,239 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 20:40:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,244 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,247 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:40:35,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,251 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 20:40:35,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 20:40:35,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,305 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:40:35,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-12-13 20:40:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,317 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-12-13 20:40:35,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 20:40:35,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,330 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:40:35,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:40:35,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,341 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-12-13 20:40:35,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,345 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 20:40:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 20:40:35,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-12-13 20:40:35,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,363 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 20:40:35,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,367 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 20:40:35,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-12-13 20:40:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-12-13 20:40:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,447 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 20:40:35,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 20:40:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,470 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 20:40:35,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 20:40:35,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:40:35,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:40:35,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:40:35,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-12-13 20:40:35,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 20:40:35,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:40:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-12-13 20:40:35,503 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:40:35,503 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1103148955] [2022-12-13 20:40:35,503 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1103148955] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:40:35,503 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:40:35,503 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:40:35,503 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315483543] [2022-12-13 20:40:35,503 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:40:35,503 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:40:35,503 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:40:35,504 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:40:35,504 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:40:35,504 INFO L87 Difference]: Start difference. First operand 4504 states and 6490 transitions. Second operand has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-13 20:40:38,965 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 20:40:40,974 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:40:52,228 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:01,359 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:05,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:07,953 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:09,461 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.51s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:15,944 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.65s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:17,955 WARN L539 Checker$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 20:41:19,961 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:41:55,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:41:55,975 INFO L93 Difference]: Finished difference Result 10373 states and 15384 transitions. [2022-12-13 20:41:55,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:41:55,976 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 316 [2022-12-13 20:41:55,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:41:55,999 INFO L225 Difference]: With dead ends: 10373 [2022-12-13 20:41:55,999 INFO L226 Difference]: Without dead ends: 5891 [2022-12-13 20:41:56,015 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:41:56,015 INFO L413 NwaCegarLoop]: 5676 mSDtfsCounter, 2771 mSDsluCounter, 11899 mSDsCounter, 0 mSdLazyCounter, 10610 mSolverCounterSat, 3316 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 73.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3412 SdHoareTripleChecker+Valid, 17575 SdHoareTripleChecker+Invalid, 13933 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3316 IncrementalHoareTripleChecker+Valid, 10610 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 79.1s IncrementalHoareTripleChecker+Time [2022-12-13 20:41:56,016 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3412 Valid, 17575 Invalid, 13933 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3316 Valid, 10610 Invalid, 7 Unknown, 0 Unchecked, 79.1s Time] [2022-12-13 20:41:56,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5891 states. [2022-12-13 20:41:56,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5891 to 4505. [2022-12-13 20:41:56,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4505 states, 2967 states have (on average 1.297944051230199) internal successors, (3851), 3127 states have internal predecessors, (3851), 1320 states have call successors, (1320), 216 states have call predecessors, (1320), 216 states have return successors, (1320), 1257 states have call predecessors, (1320), 1320 states have call successors, (1320) [2022-12-13 20:41:56,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4505 states to 4505 states and 6491 transitions. [2022-12-13 20:41:56,357 INFO L78 Accepts]: Start accepts. Automaton has 4505 states and 6491 transitions. Word has length 316 [2022-12-13 20:41:56,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:41:56,357 INFO L495 AbstractCegarLoop]: Abstraction has 4505 states and 6491 transitions. [2022-12-13 20:41:56,357 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-13 20:41:56,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 6491 transitions. [2022-12-13 20:41:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-12-13 20:41:56,365 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:41:56,365 INFO L195 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:41:56,365 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2022-12-13 20:41:56,365 INFO L420 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:41:56,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:41:56,365 INFO L85 PathProgramCache]: Analyzing trace with hash -91491694, now seen corresponding path program 1 times [2022-12-13 20:41:56,365 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:41:56,366 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1065783245] [2022-12-13 20:41:56,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:41:56,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:41:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:41:56,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,803 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:41:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:41:56,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:41:56,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:41:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,838 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:41:56,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,898 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:41:56,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,906 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:41:56,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,914 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 20:41:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 20:41:56,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 20:41:56,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,942 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105 [2022-12-13 20:41:56,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,955 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 121 [2022-12-13 20:41:56,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:41:56,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:56,970 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2022-12-13 20:41:56,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,021 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 155 [2022-12-13 20:41:57,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 159 [2022-12-13 20:41:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,038 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2022-12-13 20:41:57,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,045 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 171 [2022-12-13 20:41:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,050 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2022-12-13 20:41:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 185 [2022-12-13 20:41:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:41:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,068 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 197 [2022-12-13 20:41:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,072 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2022-12-13 20:41:57,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 20:41:57,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 215 [2022-12-13 20:41:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2022-12-13 20:41:57,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 20:41:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,098 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 236 [2022-12-13 20:41:57,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 242 [2022-12-13 20:41:57,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,193 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 20:41:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 260 [2022-12-13 20:41:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,204 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 20:41:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2022-12-13 20:41:57,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,218 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:41:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:41:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:41:57,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,230 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2022-12-13 20:41:57,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 300 [2022-12-13 20:41:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:41:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2022-12-13 20:41:57,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:41:57,239 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1065783245] [2022-12-13 20:41:57,239 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1065783245] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:41:57,239 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:41:57,239 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:41:57,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [63354387] [2022-12-13 20:41:57,240 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:41:57,240 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:41:57,240 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:41:57,241 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:41:57,241 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:41:57,241 INFO L87 Difference]: Start difference. First operand 4505 states and 6491 transitions. Second operand has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-13 20:42:00,686 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 20:42:02,692 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:04,696 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:06,706 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:16,757 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:25,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:29,489 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.78s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:30,973 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:32,965 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.99s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:34,975 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:42:41,339 WARN L539 Checker$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 20:43:04,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:43:04,666 INFO L93 Difference]: Finished difference Result 9671 states and 14256 transitions. [2022-12-13 20:43:04,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:43:04,667 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 316 [2022-12-13 20:43:04,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:43:04,686 INFO L225 Difference]: With dead ends: 9671 [2022-12-13 20:43:04,686 INFO L226 Difference]: Without dead ends: 5208 [2022-12-13 20:43:04,701 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 97 GetRequests, 92 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:43:04,702 INFO L413 NwaCegarLoop]: 5036 mSDtfsCounter, 2284 mSDsluCounter, 9372 mSDsCounter, 0 mSdLazyCounter, 7966 mSolverCounterSat, 3028 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 61.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2608 SdHoareTripleChecker+Valid, 14408 SdHoareTripleChecker+Invalid, 11002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3028 IncrementalHoareTripleChecker+Valid, 7966 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 66.2s IncrementalHoareTripleChecker+Time [2022-12-13 20:43:04,702 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2608 Valid, 14408 Invalid, 11002 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3028 Valid, 7966 Invalid, 8 Unknown, 0 Unchecked, 66.2s Time] [2022-12-13 20:43:04,707 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5208 states. [2022-12-13 20:43:05,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5208 to 4506. [2022-12-13 20:43:05,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4506 states, 2968 states have (on average 1.297843665768194) internal successors, (3852), 3128 states have internal predecessors, (3852), 1320 states have call successors, (1320), 216 states have call predecessors, (1320), 216 states have return successors, (1320), 1257 states have call predecessors, (1320), 1320 states have call successors, (1320) [2022-12-13 20:43:05,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4506 states to 4506 states and 6492 transitions. [2022-12-13 20:43:05,035 INFO L78 Accepts]: Start accepts. Automaton has 4506 states and 6492 transitions. Word has length 316 [2022-12-13 20:43:05,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:43:05,035 INFO L495 AbstractCegarLoop]: Abstraction has 4506 states and 6492 transitions. [2022-12-13 20:43:05,035 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 21.571428571428573) internal successors, (151), 3 states have internal predecessors, (151), 2 states have call successors, (44), 6 states have call predecessors, (44), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2022-12-13 20:43:05,036 INFO L276 IsEmpty]: Start isEmpty. Operand 4506 states and 6492 transitions. [2022-12-13 20:43:05,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-12-13 20:43:05,042 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:43:05,042 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:43:05,043 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2022-12-13 20:43:05,043 INFO L420 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:43:05,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:43:05,043 INFO L85 PathProgramCache]: Analyzing trace with hash -1272227545, now seen corresponding path program 1 times [2022-12-13 20:43:05,043 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:43:05,043 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1954490151] [2022-12-13 20:43:05,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:43:05,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:43:05,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:43:05,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,586 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:43:05,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:43:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:43:05,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,608 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:43:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:43:05,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:43:05,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,683 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:43:05,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 20:43:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 20:43:05,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 20:43:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,715 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,721 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 20:43:05,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,729 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:43:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,734 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 20:43:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,745 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:43:05,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,768 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:43:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:43:05,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,778 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,782 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:43:05,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,785 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:43:05,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-12-13 20:43:05,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:43:05,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:43:05,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,805 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 20:43:05,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,809 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 20:43:05,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,814 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,818 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 20:43:05,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 20:43:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,834 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 20:43:05,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-12-13 20:43:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 20:43:05,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,899 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 20:43:05,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,904 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 259 [2022-12-13 20:43:05,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,910 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 266 [2022-12-13 20:43:05,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,917 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 273 [2022-12-13 20:43:05,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:43:05,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 285 [2022-12-13 20:43:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,932 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 290 [2022-12-13 20:43:05,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,938 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 297 [2022-12-13 20:43:05,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,944 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 303 [2022-12-13 20:43:05,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,949 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 310 [2022-12-13 20:43:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,953 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-12-13 20:43:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:05,956 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 324 [2022-12-13 20:43:05,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 330 [2022-12-13 20:43:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,044 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:06,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,051 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 342 [2022-12-13 20:43:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,057 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 348 [2022-12-13 20:43:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 354 [2022-12-13 20:43:06,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,067 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2022-12-13 20:43:06,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:43:06,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:43:06,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,082 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:43:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,086 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2022-12-13 20:43:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 388 [2022-12-13 20:43:06,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:43:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-12-13 20:43:06,093 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:43:06,093 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1954490151] [2022-12-13 20:43:06,094 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1954490151] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:43:06,094 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 20:43:06,094 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-12-13 20:43:06,094 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [914149532] [2022-12-13 20:43:06,094 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:43:06,094 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2022-12-13 20:43:06,094 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:43:06,095 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-12-13 20:43:06,095 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:43:06,095 INFO L87 Difference]: Start difference. First operand 4506 states and 6492 transitions. Second operand has 7 states, 7 states have (on average 23.714285714285715) internal successors, (166), 3 states have internal predecessors, (166), 2 states have call successors, (50), 6 states have call predecessors, (50), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-12-13 20:43:09,562 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:43:19,873 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:43:28,467 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:43:32,254 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.59s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:43:34,265 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:43:36,268 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:43:42,629 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 20:44:05,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:44:05,031 INFO L93 Difference]: Finished difference Result 9676 states and 14265 transitions. [2022-12-13 20:44:05,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2022-12-13 20:44:05,033 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 23.714285714285715) internal successors, (166), 3 states have internal predecessors, (166), 2 states have call successors, (50), 6 states have call predecessors, (50), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) Word has length 404 [2022-12-13 20:44:05,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:44:05,061 INFO L225 Difference]: With dead ends: 9676 [2022-12-13 20:44:05,061 INFO L226 Difference]: Without dead ends: 5212 [2022-12-13 20:44:05,080 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 127 GetRequests, 122 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2022-12-13 20:44:05,080 INFO L413 NwaCegarLoop]: 5042 mSDtfsCounter, 2279 mSDsluCounter, 9894 mSDsCounter, 0 mSdLazyCounter, 8441 mSolverCounterSat, 3031 mSolverCounterUnsat, 6 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 53.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2607 SdHoareTripleChecker+Valid, 14936 SdHoareTripleChecker+Invalid, 11478 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 3031 IncrementalHoareTripleChecker+Valid, 8441 IncrementalHoareTripleChecker+Invalid, 6 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 57.7s IncrementalHoareTripleChecker+Time [2022-12-13 20:44:05,081 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2607 Valid, 14936 Invalid, 11478 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [3031 Valid, 8441 Invalid, 6 Unknown, 0 Unchecked, 57.7s Time] [2022-12-13 20:44:05,087 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5212 states. [2022-12-13 20:44:05,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5212 to 4507. [2022-12-13 20:44:05,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4507 states, 2969 states have (on average 1.2977433479285956) internal successors, (3853), 3129 states have internal predecessors, (3853), 1320 states have call successors, (1320), 216 states have call predecessors, (1320), 216 states have return successors, (1320), 1257 states have call predecessors, (1320), 1320 states have call successors, (1320) [2022-12-13 20:44:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4507 states to 4507 states and 6493 transitions. [2022-12-13 20:44:05,430 INFO L78 Accepts]: Start accepts. Automaton has 4507 states and 6493 transitions. Word has length 404 [2022-12-13 20:44:05,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:44:05,430 INFO L495 AbstractCegarLoop]: Abstraction has 4507 states and 6493 transitions. [2022-12-13 20:44:05,430 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 23.714285714285715) internal successors, (166), 3 states have internal predecessors, (166), 2 states have call successors, (50), 6 states have call predecessors, (50), 1 states have return successors, (46), 2 states have call predecessors, (46), 2 states have call successors, (46) [2022-12-13 20:44:05,430 INFO L276 IsEmpty]: Start isEmpty. Operand 4507 states and 6493 transitions. [2022-12-13 20:44:05,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-12-13 20:44:05,446 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:44:05,446 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:44:05,446 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2022-12-13 20:44:05,446 INFO L420 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:44:05,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:44:05,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1660746581, now seen corresponding path program 1 times [2022-12-13 20:44:05,446 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:44:05,446 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412603355] [2022-12-13 20:44:05,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:44:05,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:44:05,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:44:06,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:06,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,183 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:06,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,188 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:44:06,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:06,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:06,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,267 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:44:06,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:44:06,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,281 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 20:44:06,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,288 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 20:44:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,295 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 20:44:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,306 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,310 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 20:44:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:44:06,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,318 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 20:44:06,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:06,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,333 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:06,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:44:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,344 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,347 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:06,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:06,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-12-13 20:44:06,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:06,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:06,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 20:44:06,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 20:44:06,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 20:44:06,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 20:44:06,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 20:44:06,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,455 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-12-13 20:44:06,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 20:44:06,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,472 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 20:44:06,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,481 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 20:44:06,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,487 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 20:44:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,492 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-12-13 20:44:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 20:44:06,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:44:06,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,508 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-12-13 20:44:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,511 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 20:44:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,518 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 20:44:06,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,524 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 311 [2022-12-13 20:44:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,530 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 318 [2022-12-13 20:44:06,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 326 [2022-12-13 20:44:06,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 332 [2022-12-13 20:44:06,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,617 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2022-12-13 20:44:06,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2022-12-13 20:44:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2022-12-13 20:44:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 362 [2022-12-13 20:44:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-12-13 20:44:06,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:06,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:06,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 390 [2022-12-13 20:44:06,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,702 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 396 [2022-12-13 20:44:06,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:06,721 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2022-12-13 20:44:06,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:44:06,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412603355] [2022-12-13 20:44:06,722 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412603355] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:44:06,722 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2102097154] [2022-12-13 20:44:06,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:44:06,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:44:06,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:44:06,723 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:44:06,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 20:44:08,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:08,545 INFO L263 TraceCheckSpWp]: Trace formula consists of 8817 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 20:44:08,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:44:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked. [2022-12-13 20:44:10,988 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2022-12-13 20:44:10,988 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2102097154] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 20:44:10,988 INFO L184 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2022-12-13 20:44:10,989 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2022-12-13 20:44:10,989 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239309698] [2022-12-13 20:44:10,989 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 20:44:10,991 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2022-12-13 20:44:10,991 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:44:10,992 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 20:44:10,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 20:44:10,992 INFO L87 Difference]: Start difference. First operand 4507 states and 6493 transitions. Second operand has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-13 20:44:11,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 20:44:11,641 INFO L93 Difference]: Finished difference Result 8965 states and 12928 transitions. [2022-12-13 20:44:11,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 20:44:11,642 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) Word has length 412 [2022-12-13 20:44:11,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2022-12-13 20:44:11,660 INFO L225 Difference]: With dead ends: 8965 [2022-12-13 20:44:11,660 INFO L226 Difference]: Without dead ends: 4500 [2022-12-13 20:44:11,672 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 534 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2022-12-13 20:44:11,672 INFO L413 NwaCegarLoop]: 6216 mSDtfsCounter, 6019 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6019 SdHoareTripleChecker+Valid, 6216 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2022-12-13 20:44:11,672 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [6019 Valid, 6216 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2022-12-13 20:44:11,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4500 states. [2022-12-13 20:44:12,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4500 to 4500. [2022-12-13 20:44:12,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4500 states, 2967 states have (on average 1.2965958881024604) internal successors, (3847), 3125 states have internal predecessors, (3847), 1315 states have call successors, (1315), 216 states have call predecessors, (1315), 216 states have return successors, (1315), 1253 states have call predecessors, (1315), 1315 states have call successors, (1315) [2022-12-13 20:44:12,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4500 states to 4500 states and 6477 transitions. [2022-12-13 20:44:12,194 INFO L78 Accepts]: Start accepts. Automaton has 4500 states and 6477 transitions. Word has length 412 [2022-12-13 20:44:12,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2022-12-13 20:44:12,194 INFO L495 AbstractCegarLoop]: Abstraction has 4500 states and 6477 transitions. [2022-12-13 20:44:12,194 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 61.666666666666664) internal successors, (185), 2 states have internal predecessors, (185), 2 states have call successors, (54), 2 states have call predecessors, (54), 2 states have return successors, (50), 2 states have call predecessors, (50), 2 states have call successors, (50) [2022-12-13 20:44:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 4500 states and 6477 transitions. [2022-12-13 20:44:12,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-12-13 20:44:12,202 INFO L187 NwaCegarLoop]: Found error trace [2022-12-13 20:44:12,202 INFO L195 NwaCegarLoop]: trace histogram [15, 15, 15, 10, 10, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 20:44:12,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2022-12-13 20:44:12,403 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2022-12-13 20:44:12,405 INFO L420 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2022-12-13 20:44:12,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 20:44:12,406 INFO L85 PathProgramCache]: Analyzing trace with hash 1393361206, now seen corresponding path program 1 times [2022-12-13 20:44:12,406 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 20:44:12,407 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1211894712] [2022-12-13 20:44:12,407 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:44:12,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 20:44:12,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,170 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 3 [2022-12-13 20:44:13,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:13,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:13,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,194 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 25 [2022-12-13 20:44:13,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,226 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,229 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:13,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 47 [2022-12-13 20:44:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,304 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 52 [2022-12-13 20:44:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2022-12-13 20:44:13,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,322 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2022-12-13 20:44:13,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,329 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 79 [2022-12-13 20:44:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,335 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,343 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 103 [2022-12-13 20:44:13,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,348 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 109 [2022-12-13 20:44:13,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 115 [2022-12-13 20:44:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:13,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:13,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 137 [2022-12-13 20:44:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:13,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,386 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2022-12-13 20:44:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:13,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,400 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,404 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 179 [2022-12-13 20:44:13,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,408 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 193 [2022-12-13 20:44:13,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 209 [2022-12-13 20:44:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,425 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,429 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 225 [2022-12-13 20:44:13,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,433 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 230 [2022-12-13 20:44:13,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,485 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 243 [2022-12-13 20:44:13,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,494 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 247 [2022-12-13 20:44:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 254 [2022-12-13 20:44:13,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 262 [2022-12-13 20:44:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 267 [2022-12-13 20:44:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,519 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 274 [2022-12-13 20:44:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 281 [2022-12-13 20:44:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,534 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2022-12-13 20:44:13,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 293 [2022-12-13 20:44:13,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 298 [2022-12-13 20:44:13,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,621 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2022-12-13 20:44:13,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,684 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 7 [2022-12-13 20:44:13,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,690 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 13 [2022-12-13 20:44:13,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 329 [2022-12-13 20:44:13,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 336 [2022-12-13 20:44:13,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 344 [2022-12-13 20:44:13,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 350 [2022-12-13 20:44:13,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 356 [2022-12-13 20:44:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,727 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 368 [2022-12-13 20:44:13,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 374 [2022-12-13 20:44:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 380 [2022-12-13 20:44:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,747 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 386 [2022-12-13 20:44:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,765 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2022-12-13 20:44:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2022-12-13 20:44:13,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11 [2022-12-13 20:44:13,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 408 [2022-12-13 20:44:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,780 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 414 [2022-12-13 20:44:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:13,784 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-12-13 20:44:13,784 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 20:44:13,784 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1211894712] [2022-12-13 20:44:13,784 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1211894712] provided 0 perfect and 1 imperfect interpolant sequences [2022-12-13 20:44:13,785 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [412479638] [2022-12-13 20:44:13,785 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 20:44:13,785 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 20:44:13,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 20:44:13,786 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 20:44:13,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_987679a7-f0a9-4374-a094-d07e6c639d8f/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 20:44:15,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 20:44:15,515 INFO L263 TraceCheckSpWp]: Trace formula consists of 9069 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-13 20:44:15,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 20:44:15,643 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 312 proven. 1 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2022-12-13 20:44:15,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2022-12-13 20:44:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2022-12-13 20:44:15,919 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleZ3 [412479638] provided 0 perfect and 2 imperfect interpolant sequences [2022-12-13 20:44:15,919 INFO L184 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2022-12-13 20:44:15,920 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 4, 4] total 12 [2022-12-13 20:44:15,920 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660368957] [2022-12-13 20:44:15,920 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2022-12-13 20:44:15,923 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2022-12-13 20:44:15,923 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 20:44:15,924 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2022-12-13 20:44:15,924 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2022-12-13 20:44:15,924 INFO L87 Difference]: Start difference. First operand 4500 states and 6477 transitions. Second operand has 12 states, 12 states have (on average 21.166666666666668) internal successors, (254), 7 states have internal predecessors, (254), 5 states have call successors, (104), 7 states have call predecessors, (104), 2 states have return successors, (78), 5 states have call predecessors, (78), 5 states have call successors, (78) [2022-12-13 20:44:20,101 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 20:44:22,111 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2022-12-13 20:44:24,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []